Exploit.Siggen2.65045

Technical Information

Malicious functions

Creates and executes the following

'' (downloaded from the Internet)

Creates and executes the following (exploit)

'%APPDATA%\fghvhghvgfdgfhchfg.exe'

Injects code into

the following user processes:

fghvhghvgfdgfhchfg.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%\fghvhghvgfdgfhchfg.exe
%TEMP%\7e5499ae\api-ms-win-crt-stdio-l1-1-0.dll
%TEMP%\7e5499ae\api-ms-win-crt-string-l1-1-0.dll
%TEMP%\7e5499ae\api-ms-win-crt-time-l1-1-0.dll
%TEMP%\7e5499ae\api-ms-win-crt-utility-l1-1-0.dll
%TEMP%\7e5499ae\freebl3.dll
%TEMP%\7e5499ae\mozglue.dll
%TEMP%\7e5499ae\msvcp140.dll
%TEMP%\7e5499ae\nss3.dll
%TEMP%\7e5499ae\nssdbm3.dll
%TEMP%\7e5499ae\softokn3.dll
%TEMP%\7e5499ae\ucrtbase.dll
%TEMP%\7e5499ae\vcruntime140.dll
%TEMP%\1133253144726407070426.tmp
%TEMP%\7e5499ae\api-ms-win-crt-process-l1-1-0.dll
%TEMP%\7e5499ae\api-ms-win-crt-runtime-l1-1-0.dll
%TEMP%\11333165119134222574544.tmp
%ALLUSERSPROFILE%\microsoft\vault\ac658cb4-9126-49bd-b877-31eedab3f204\policy.vpol
%TEMP%\11377151838940596417865.tmp
%TEMP%\1137684397463333350913.tmp
%TEMP%\11376521297798488655250.tmp
%TEMP%\11376375210386561034359.tmp
%TEMP%\1137590634057118949645.tmp
%TEMP%\7e5499ae\api-ms-win-core-timezone-l1-1-0.dll
%TEMP%\11375594753343239096761.tmp
%TEMP%\11374501641448956136641.tmp-shm
%TEMP%\11374501641448956136641.tmp
%TEMP%\11373098329644558141524.tmp
%TEMP%\11372783480813673584119.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
%TEMP%\7e5499ae\api-ms-win-crt-private-l1-1-0.dll
%TEMP%\7e5499ae\api-ms-win-crt-multibyte-l1-1-0.dll
%TEMP%\7e5499ae\api-ms-win-crt-math-l1-1-0.dll
%TEMP%\7e5499ae\api-ms-win-core-datetime-l1-1-0.dll
%TEMP%\7e5499ae\api-ms-win-core-debug-l1-1-0.dll
%TEMP%\7e5499ae\api-ms-win-core-errorhandling-l1-1-0.dll
%TEMP%\7e5499ae\api-ms-win-core-file-l1-1-0.dll
%TEMP%\7e5499ae\api-ms-win-core-file-l1-2-0.dll
%TEMP%\7e5499ae\api-ms-win-core-file-l2-1-0.dll
%TEMP%\7e5499ae\api-ms-win-core-handle-l1-1-0.dll
%TEMP%\7e5499ae\api-ms-win-core-heap-l1-1-0.dll
%TEMP%\7e5499ae\api-ms-win-core-interlocked-l1-1-0.dll
%TEMP%\7e5499ae\api-ms-win-core-libraryloader-l1-1-0.dll
%TEMP%\7e5499ae\api-ms-win-core-localization-l1-2-0.dll
%TEMP%\7e5499ae\api-ms-win-core-memory-l1-1-0.dll
%TEMP%\7e5499ae\api-ms-win-core-namedpipe-l1-1-0.dll
%TEMP%\7e5499ae\api-ms-win-core-processenvironment-l1-1-0.dll
%TEMP%\7e5499ae\api-ms-win-core-console-l1-1-0.dll
%TEMP%\7e5499ae\api-ms-win-core-processthreads-l1-1-0.dll
%TEMP%\7e5499ae\api-ms-win-crt-locale-l1-1-0.dll
%TEMP%\7e5499ae\api-ms-win-core-processthreads-l1-1-1.dll
%TEMP%\7e5499ae\api-ms-win-core-profile-l1-1-0.dll
%TEMP%\7e5499ae\api-ms-win-core-rtlsupport-l1-1-0.dll
%TEMP%\7e5499ae\api-ms-win-core-string-l1-1-0.dll
%TEMP%\7e5499ae\api-ms-win-core-synch-l1-1-0.dll
%TEMP%\7e5499ae\api-ms-win-core-synch-l1-2-0.dll
%TEMP%\11375124567580258407357.tmp
%TEMP%\7e5499ae\api-ms-win-core-sysinfo-l1-1-0.dll
%TEMP%\1137746462481170136421.tmp
%TEMP%\7e5499ae\api-ms-win-crt-conio-l1-1-0.dll
%TEMP%\7e5499ae\api-ms-win-crt-convert-l1-1-0.dll
%TEMP%\7e5499ae\api-ms-win-crt-environment-l1-1-0.dll
%TEMP%\7e5499ae\api-ms-win-crt-filesystem-l1-1-0.dll
%TEMP%\7e5499ae\api-ms-win-crt-heap-l1-1-0.dll
%TEMP%\7e5499ae\api-ms-win-core-util-l1-1-0.dll
%TEMP%\1137746462481170136421.tmp-shm

Deletes the following files

%TEMP%\1133253144726407070426.tmp
%TEMP%\7e5499ae\api-ms-win-core-synch-l1-1-0.dll
%TEMP%\7e5499ae\api-ms-win-core-synch-l1-2-0.dll
%TEMP%\7e5499ae\api-ms-win-core-sysinfo-l1-1-0.dll
%TEMP%\7e5499ae\api-ms-win-core-timezone-l1-1-0.dll
%TEMP%\7e5499ae\api-ms-win-core-util-l1-1-0.dll
%TEMP%\7e5499ae\api-ms-win-crt-conio-l1-1-0.dll
%TEMP%\7e5499ae\api-ms-win-crt-convert-l1-1-0.dll
%TEMP%\7e5499ae\api-ms-win-crt-environment-l1-1-0.dll
%TEMP%\7e5499ae\api-ms-win-crt-filesystem-l1-1-0.dll
%TEMP%\7e5499ae\api-ms-win-crt-heap-l1-1-0.dll
%TEMP%\7e5499ae\api-ms-win-crt-locale-l1-1-0.dll
%TEMP%\7e5499ae\api-ms-win-crt-math-l1-1-0.dll
%TEMP%\7e5499ae\api-ms-win-core-rtlsupport-l1-1-0.dll
%TEMP%\7e5499ae\api-ms-win-core-string-l1-1-0.dll
%TEMP%\7e5499ae\api-ms-win-crt-multibyte-l1-1-0.dll
%TEMP%\7e5499ae\api-ms-win-crt-runtime-l1-1-0.dll
%TEMP%\7e5499ae\api-ms-win-crt-stdio-l1-1-0.dll
%TEMP%\7e5499ae\api-ms-win-crt-string-l1-1-0.dll
%TEMP%\7e5499ae\api-ms-win-crt-time-l1-1-0.dll
%TEMP%\7e5499ae\api-ms-win-crt-utility-l1-1-0.dll
%TEMP%\7e5499ae\freebl3.dll
%TEMP%\7e5499ae\mozglue.dll
%TEMP%\7e5499ae\msvcp140.dll
%TEMP%\7e5499ae\nss3.dll
%TEMP%\7e5499ae\nssdbm3.dll
%TEMP%\7e5499ae\softokn3.dll
%TEMP%\7e5499ae\ucrtbase.dll
%TEMP%\7e5499ae\api-ms-win-crt-private-l1-1-0.dll
%TEMP%\7e5499ae\api-ms-win-crt-process-l1-1-0.dll
%TEMP%\7e5499ae\api-ms-win-core-profile-l1-1-0.dll
%TEMP%\7e5499ae\api-ms-win-core-processthreads-l1-1-1.dll
%TEMP%\7e5499ae\api-ms-win-core-processthreads-l1-1-0.dll
%TEMP%\11372783480813673584119.tmp
%TEMP%\11373098329644558141524.tmp
%TEMP%\11374501641448956136641.tmp-shm
%TEMP%\11374501641448956136641.tmp
%TEMP%\11375124567580258407357.tmp
%TEMP%\11375594753343239096761.tmp
%TEMP%\1137590634057118949645.tmp
%TEMP%\11376375210386561034359.tmp
%TEMP%\11376521297798488655250.tmp
%TEMP%\1137684397463333350913.tmp
%TEMP%\11377151838940596417865.tmp
%TEMP%\1137746462481170136421.tmp-shm
%TEMP%\1137746462481170136421.tmp
%TEMP%\11333165119134222574544.tmp
%TEMP%\7e5499ae\api-ms-win-core-console-l1-1-0.dll
%TEMP%\7e5499ae\api-ms-win-core-debug-l1-1-0.dll
%TEMP%\7e5499ae\api-ms-win-core-errorhandling-l1-1-0.dll
%TEMP%\7e5499ae\api-ms-win-core-file-l1-1-0.dll
%TEMP%\7e5499ae\api-ms-win-core-file-l1-2-0.dll
%TEMP%\7e5499ae\api-ms-win-core-file-l2-1-0.dll
%TEMP%\7e5499ae\api-ms-win-core-handle-l1-1-0.dll
%TEMP%\7e5499ae\api-ms-win-core-heap-l1-1-0.dll
%TEMP%\7e5499ae\api-ms-win-core-interlocked-l1-1-0.dll
%TEMP%\7e5499ae\api-ms-win-core-libraryloader-l1-1-0.dll
%TEMP%\7e5499ae\api-ms-win-core-localization-l1-2-0.dll
%TEMP%\7e5499ae\api-ms-win-core-memory-l1-1-0.dll
%TEMP%\7e5499ae\api-ms-win-core-namedpipe-l1-1-0.dll
%TEMP%\7e5499ae\api-ms-win-core-processenvironment-l1-1-0.dll
%TEMP%\7e5499ae\api-ms-win-core-datetime-l1-1-0.dll
%TEMP%\7e5499ae\vcruntime140.dll
%APPDATA%\fghvhghvgfdgfhchfg.exe

Network activity

TCP

HTTP GET requests

http://ka#####afoundation.com/amour/linkder.exe
http://on####ve.live.com/download?ci#######################################################################

HTTP POST requests

http://ta###-sunce.com/linko/PL341/index.php

'on####ve.live.com':443

'6l####.#l.files.1drv.com':443

UDP

DNS ASK ka#####afoundation.com
DNS ASK on####ve.live.com
DNS ASK 6l####.#l.files.1drv.com
DNS ASK ta###-sunce.com
DNS ASK st####.rapidssl.com

Miscellaneous

Creates and executes the following

'%WINDIR%\syswow64\cmd.exe' /c <SYSTEM32>\timeout.exe 3 & del "fghvhghvgfdgfhchfg.exe"' (with hidden window)

Executes the following

'%CommonProgramFiles%\microsoft shared\equation\eqnedt32.exe' -Embedding
'%WINDIR%\syswow64\cmd.exe' /c <SYSTEM32>\timeout.exe 3 & del "fghvhghvgfdgfhchfg.exe"
'%WINDIR%\syswow64\timeout.exe' 3

テクノロジー

用語

トレーニングコースおよび啓蒙プロジェクト

アンチウイルスに関する誤解と噂

Technical Information

Curing recommendations

Free trial