Technical Information
Malicious functions
Creates and executes the following
- '' (downloaded from the Internet)
Creates and executes the following (exploit)
- '%APPDATA%\vbc.exe'
Injects code into
the following system processes:
- %WINDIR%\syswow64\rundll32.exe
Searches for registry branches where third party applications store passwords
- [<HKCU>\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook]
- [<HKCU>\Software\Martin Prikryl\WinSCP 2\Sessions\]
Reads files which store third party applications passwords
- %LOCALAPPDATA%\google\chrome\user data\default\login data
- %APPDATA%\opera software\opera stable\login data
- %LOCALAPPDATA%\google\chrome\user data\default\cookies
- %LOCALAPPDATA%\google\chrome\user data\default\web data
Modifies file system
Creates the following files
- %APPDATA%\vbc.exe
- %TEMP%\30d4e92d\nss3.dll
- %TEMP%\30d4e92d\msvcp140.dll
- %TEMP%\30d4e92d\mozglue.dll
- %TEMP%\30d4e92d\freebl3.dll
- %TEMP%\30d4e92d\api-ms-win-crt-utility-l1-1-0.dll
- %TEMP%\30d4e92d\api-ms-win-crt-time-l1-1-0.dll
- %TEMP%\30d4e92d\api-ms-win-crt-string-l1-1-0.dll
- %TEMP%\30d4e92d\api-ms-win-crt-stdio-l1-1-0.dll
- %TEMP%\30d4e92d\api-ms-win-core-util-l1-1-0.dll
- %TEMP%\30d4e92d\api-ms-win-crt-runtime-l1-1-0.dll
- %TEMP%\30d4e92d\api-ms-win-crt-private-l1-1-0.dll
- %TEMP%\30d4e92d\api-ms-win-crt-multibyte-l1-1-0.dll
- %TEMP%\30d4e92d\api-ms-win-crt-math-l1-1-0.dll
- %TEMP%\30d4e92d\api-ms-win-crt-locale-l1-1-0.dll
- %TEMP%\30d4e92d\api-ms-win-crt-heap-l1-1-0.dll
- %TEMP%\30d4e92d\api-ms-win-crt-filesystem-l1-1-0.dll
- %TEMP%\30d4e92d\api-ms-win-crt-environment-l1-1-0.dll
- %TEMP%\30d4e92d\api-ms-win-crt-convert-l1-1-0.dll
- %TEMP%\30d4e92d\api-ms-win-crt-process-l1-1-0.dll
- %TEMP%\30d4e92d\api-ms-win-crt-conio-l1-1-0.dll
- %TEMP%\30d4e92d\nssdbm3.dll
- %TEMP%\11636277952776954759936.tmp
- %TEMP%\11637983918646710779888.tmp
- %TEMP%\11637833794998432052362.tmp
- %TEMP%\11637678062965631494683.tmp
- %TEMP%\11637511389443928464894.tmp
- %TEMP%\11637511189835390061142.tmp
- %TEMP%\11637367026950860266979.tmp
- %TEMP%\11637362905615823375326.tmp
- %TEMP%\11637058534984329058619.tmp-shm
- %TEMP%\30d4e92d\ucrtbase.dll
- %TEMP%\30d4e92d\softokn3.dll
- %TEMP%\11636111802885279702393.tmp
- %LOCALAPPDATA%\microsoft\vault\4bf4c442-9b8a-41a0-b380-dd4a704ddb28\policy.vpol
- %ALLUSERSPROFILE%\microsoft\vault\ac658cb4-9126-49bd-b877-31eedab3f204\2f1a6504-0641-44cf-8bb5-3612d865f2e5.vsch
- %ALLUSERSPROFILE%\microsoft\vault\ac658cb4-9126-49bd-b877-31eedab3f204\3ccd5499-87a8-4b10-a215-608888dd3b55.vsch
- %ALLUSERSPROFILE%\microsoft\vault\ac658cb4-9126-49bd-b877-31eedab3f204\policy.vpol
- %TEMP%\1161957986468233686625.tmp
- %TEMP%\11619265577149728358935.tmp
- %TEMP%\30d4e92d\vcruntime140.dll
- %TEMP%\11637058534984329058619.tmp
- %TEMP%\30d4e92d\api-ms-win-core-timezone-l1-1-0.dll
- %TEMP%\30d4e92d\api-ms-win-core-sysinfo-l1-1-0.dll
- %TEMP%\30d4e92d\api-ms-win-core-synch-l1-2-0.dll
- %APPDATA%\yonetici\agent\ht\vnd.ms-wpl.xml
- %APPDATA%\yonetici\agent\ht\xslt+xml.xml
- %APPDATA%\yonetici\agent\ht\org.gnome.software.plugin.fwupd.metainfo.xml
- %APPDATA%\yonetici\agent\ht\examplept-br.xml
- %APPDATA%\yonetici\agent\ht\zipexestub.exe
- %APPDATA%\yonetici\agent\ht\vcdeployui.dll
- %TEMP%\go\model41.xml
- %TEMP%\priggery
- %TEMP%\go\gparted.appdata.xml
- %TEMP%\go\35.opends60.dll
- %TEMP%\go\model112.xml
- %TEMP%\go\x-font-libgrx.xml
- %TEMP%\go\aspnetregsql.exe
- %TEMP%\go\25.opends60.dll
- %TEMP%\gone\documentation\spiderette.xml
- %TEMP%\uninst.exe
- %TEMP%\nsh8640.tmp
- %TEMP%\go\pidgen.dll
- %TEMP%\moustache.dll
- %APPDATA%\yonetici\agent\ht\org.gnome.gedit.plugins.pythonconsole.gschema.xml
- %TEMP%\30d4e92d\api-ms-win-core-console-l1-1-0.dll
- %TEMP%\30d4e92d\api-ms-win-core-synch-l1-1-0.dll
- %TEMP%\30d4e92d\api-ms-win-core-localization-l1-2-0.dll
- %TEMP%\30d4e92d\api-ms-win-core-string-l1-1-0.dll
- %TEMP%\30d4e92d\api-ms-win-core-rtlsupport-l1-1-0.dll
- %TEMP%\30d4e92d\api-ms-win-core-profile-l1-1-0.dll
- %TEMP%\30d4e92d\api-ms-win-core-processthreads-l1-1-1.dll
- %TEMP%\30d4e92d\api-ms-win-core-processthreads-l1-1-0.dll
- %TEMP%\30d4e92d\api-ms-win-core-processenvironment-l1-1-0.dll
- %TEMP%\30d4e92d\api-ms-win-core-namedpipe-l1-1-0.dll
- %TEMP%\30d4e92d\api-ms-win-core-memory-l1-1-0.dll
- %TEMP%\30d4e92d\api-ms-win-core-libraryloader-l1-1-0.dll
- %TEMP%\30d4e92d\api-ms-win-core-datetime-l1-1-0.dll
- %TEMP%\30d4e92d\api-ms-win-core-interlocked-l1-1-0.dll
- %TEMP%\30d4e92d\api-ms-win-core-heap-l1-1-0.dll
- %TEMP%\30d4e92d\api-ms-win-core-handle-l1-1-0.dll
- %TEMP%\30d4e92d\api-ms-win-core-file-l2-1-0.dll
- %TEMP%\30d4e92d\api-ms-win-core-file-l1-2-0.dll
- %TEMP%\30d4e92d\api-ms-win-core-file-l1-1-0.dll
- %TEMP%\30d4e92d\api-ms-win-core-errorhandling-l1-1-0.dll
- %TEMP%\30d4e92d\api-ms-win-core-debug-l1-1-0.dll
- %TEMP%\1163814579637842541296.tmp
- %TEMP%\1163814579637842541296.tmp-shm
Deletes the following files
- %TEMP%\11619265577149728358935.tmp
- %TEMP%\30d4e92d\api-ms-win-core-rtlsupport-l1-1-0.dll
- %TEMP%\30d4e92d\api-ms-win-core-string-l1-1-0.dll
- %TEMP%\30d4e92d\api-ms-win-core-synch-l1-1-0.dll
- %TEMP%\30d4e92d\api-ms-win-core-synch-l1-2-0.dll
- %TEMP%\30d4e92d\api-ms-win-core-sysinfo-l1-1-0.dll
- %TEMP%\30d4e92d\api-ms-win-core-timezone-l1-1-0.dll
- %TEMP%\30d4e92d\api-ms-win-core-util-l1-1-0.dll
- %TEMP%\30d4e92d\api-ms-win-crt-conio-l1-1-0.dll
- %TEMP%\30d4e92d\api-ms-win-crt-convert-l1-1-0.dll
- %TEMP%\30d4e92d\api-ms-win-crt-environment-l1-1-0.dll
- %TEMP%\30d4e92d\api-ms-win-crt-filesystem-l1-1-0.dll
- %TEMP%\30d4e92d\api-ms-win-crt-heap-l1-1-0.dll
- %TEMP%\30d4e92d\api-ms-win-crt-locale-l1-1-0.dll
- %TEMP%\30d4e92d\api-ms-win-crt-multibyte-l1-1-0.dll
- %TEMP%\30d4e92d\ucrtbase.dll
- %TEMP%\30d4e92d\api-ms-win-crt-private-l1-1-0.dll
- %TEMP%\30d4e92d\api-ms-win-crt-process-l1-1-0.dll
- %TEMP%\30d4e92d\api-ms-win-crt-runtime-l1-1-0.dll
- %TEMP%\30d4e92d\api-ms-win-crt-stdio-l1-1-0.dll
- %TEMP%\30d4e92d\api-ms-win-crt-string-l1-1-0.dll
- %TEMP%\30d4e92d\api-ms-win-crt-time-l1-1-0.dll
- %TEMP%\30d4e92d\api-ms-win-crt-utility-l1-1-0.dll
- %TEMP%\30d4e92d\freebl3.dll
- %TEMP%\30d4e92d\mozglue.dll
- %TEMP%\30d4e92d\msvcp140.dll
- %TEMP%\30d4e92d\nss3.dll
- %TEMP%\30d4e92d\nssdbm3.dll
- %TEMP%\30d4e92d\softokn3.dll
- %TEMP%\30d4e92d\api-ms-win-core-profile-l1-1-0.dll
- %TEMP%\30d4e92d\api-ms-win-crt-math-l1-1-0.dll
- %TEMP%\30d4e92d\api-ms-win-core-processthreads-l1-1-1.dll
- %TEMP%\1163814579637842541296.tmp
- %TEMP%\1161957986468233686625.tmp
- %TEMP%\11636111802885279702393.tmp
- %TEMP%\11636277952776954759936.tmp
- %TEMP%\11637058534984329058619.tmp-shm
- %TEMP%\11637058534984329058619.tmp
- %TEMP%\11637362905615823375326.tmp
- %TEMP%\11637367026950860266979.tmp
- %TEMP%\11637511189835390061142.tmp
- %TEMP%\11637511389443928464894.tmp
- %TEMP%\11637678062965631494683.tmp
- %TEMP%\11637833794998432052362.tmp
- %TEMP%\11637983918646710779888.tmp
- %TEMP%\1163814579637842541296.tmp-shm
- %TEMP%\30d4e92d\api-ms-win-core-console-l1-1-0.dll
- %TEMP%\30d4e92d\api-ms-win-core-processenvironment-l1-1-0.dll
- %TEMP%\30d4e92d\api-ms-win-core-datetime-l1-1-0.dll
- %TEMP%\30d4e92d\api-ms-win-core-debug-l1-1-0.dll
- %TEMP%\30d4e92d\api-ms-win-core-errorhandling-l1-1-0.dll
- %TEMP%\30d4e92d\api-ms-win-core-file-l1-1-0.dll
- %TEMP%\30d4e92d\api-ms-win-core-file-l1-2-0.dll
- %TEMP%\30d4e92d\api-ms-win-core-file-l2-1-0.dll
- %TEMP%\30d4e92d\api-ms-win-core-handle-l1-1-0.dll
- %TEMP%\30d4e92d\api-ms-win-core-heap-l1-1-0.dll
- %TEMP%\30d4e92d\api-ms-win-core-interlocked-l1-1-0.dll
- %TEMP%\30d4e92d\api-ms-win-core-libraryloader-l1-1-0.dll
- %TEMP%\30d4e92d\api-ms-win-core-localization-l1-2-0.dll
- %TEMP%\30d4e92d\api-ms-win-core-memory-l1-1-0.dll
- %TEMP%\30d4e92d\api-ms-win-core-namedpipe-l1-1-0.dll
- %TEMP%\30d4e92d\api-ms-win-core-processthreads-l1-1-0.dll
- %TEMP%\30d4e92d\vcruntime140.dll
Network activity
TCP
HTTP GET requests
- http://si###atics.ga/~zadmin/lk/a/de.exe
HTTP POST requests
- http://si###atics.ga/~zadmin/lk/a/az/ch/index.php
UDP
- DNS ASK si###atics.ga
Miscellaneous
Creates and executes the following
- '%WINDIR%\syswow64\cmd.exe' /c <SYSTEM32>\timeout.exe 3 & del "rundll32.exe"' (with hidden window)
Executes the following
- '%CommonProgramFiles%\microsoft shared\equation\eqnedt32.exe' -Embedding
- '%WINDIR%\syswow64\rundll32.exe' Moustache,Bibliopegy
- '%WINDIR%\syswow64\rundll32.exe'
- '%WINDIR%\syswow64\cmd.exe' /c <SYSTEM32>\timeout.exe 3 & del "rundll32.exe"
- '%WINDIR%\syswow64\timeout.exe' 3