Trojan.Siggen32.19865

Technical Information

To ensure autorun and distribution

Modifies the following registry keys

[HKCU\Software\Microsoft\Windows\CurrentVersion\Run] '{076000C8-9A47-128A-A2F9-37AE89F197DF}' = '%ALLUSERSPROFILE%\{9B7028F8-B277-8E9A-A2F9-37AE89F197DF}\36cff867.exe'

Creates or modifies the following files

<SYSTEM32>\tasks\{076000c8-9a47-128a-a2f9-37ae89f197df}

Creates the following files on removable media

<Drive name for removable media>:\{fe3af57d-02e0-bd83-8085-7921d4c8d48e}\b1d68ea8-9c68-b84e-be35-568f7ca8f202.exe
<Drive name for removable media>:\delete.avi.lnk
<Drive name for removable media>:\correct.avi.lnk
<Drive name for removable media>:\split.avi.lnk
<Drive name for removable media>:\000814251_video_01.avi.lnk
<Drive name for removable media>:\toolbar.bmp.lnk
<Drive name for removable media>:\dashborder_144.bmp.lnk
<Drive name for removable media>:\dashborder_96.bmp.lnk
<Drive name for removable media>:\dialmap.bmp.lnk
<Drive name for removable media>:\dial.bmp.lnk
<Drive name for removable media>:\dashborder_192.bmp.lnk
<Drive name for removable media>:\pmd.cer.lnk
<Drive name for removable media>:\testcertificate.cer.lnk
<Drive name for removable media>:\sdksampleunprivdeveloper.cer.lnk
<Drive name for removable media>:\contoso_1.cer.lnk
<Drive name for removable media>:\contosoroot_1.cer.lnk
<Drive name for removable media>:\sdksampleprivdeveloper.cer.lnk
<Drive name for removable media>:\lisp_success.doc.lnk
<Drive name for removable media>:\hanni_umami_chapter.doc.lnk
<Drive name for removable media>:\applicantform_en.doc.lnk
<Drive name for removable media>:\weeklysheet1215.doc.lnk
<Drive name for removable media>:\hadac_newsletter_july_2010_final.docx.lnk
<Drive name for removable media>:\sdszfo.docx.lnk
<Drive name for removable media>:\glidescope_review_rev_010.docx.lnk
<Drive name for removable media>:\holycrosschurchinstructions.docx.lnk
<Drive name for removable media>:\utorrent.exe.lnk
<Drive name for removable media>:\tcm851ax32.exe.lnk
<Drive name for removable media>:\skypesetup.exe.lnk
<Drive name for removable media>:\jre-7u75-windows-i586-iftw.exe.lnk
<Drive name for removable media>:\chromesetup.exe.lnk
<Drive name for removable media>:\notepad.exe.lnk
<Drive name for removable media>:\calc.exe.lnk
<Drive name for removable media>:\wrar520.exe.lnk
<Drive name for removable media>:\browse.htm.lnk
<Drive name for removable media>:\ituneshelpunavailable.htm.lnk
<Drive name for removable media>:\advice_process.htm.lnk
<Drive name for removable media>:\trivial-merge.html.lnk
<Drive name for removable media>:\alert.html.lnk
<Drive name for removable media>:\tree_view.html.lnk
<Drive name for removable media>:\parnas_01.jpeg.lnk
<Drive name for removable media>:\168.jpeg.lnk
<Drive name for removable media>:\2.jpeg.lnk
<Drive name for removable media>:\3.jpeg.lnk
<Drive name for removable media>:\13.jpeg.lnk
<Drive name for removable media>:\4f0bf7ff71f28.jpeg.lnk
<Drive name for removable media>:\210252809.jpg.lnk
<Drive name for removable media>:\2.jpg.lnk
<Drive name for removable media>:\1189.jpg.lnk
<Drive name for removable media>:\3.jpg.lnk
<Drive name for removable media>:\region-north-karelia.jpg.lnk
<Drive name for removable media>:\pushkin.jpg.lnk
<Drive name for removable media>:\scan.mov.lnk
<Drive name for removable media>:\etc6_m_1.mov.lnk
<Drive name for removable media>:\spanner.mov.lnk
<Drive name for removable media>:\clip_480_5sec_6mbps_h264.mp4.lnk
<Drive name for removable media>:\video.mp4.lnk
<Drive name for removable media>:\video_1.mp4.lnk
<Drive name for removable media>:\fil_20060629111052.pdf.lnk
<Drive name for removable media>:\2015-02-patients-topic-work-related-asthma-jobs.pdf.lnk
<Drive name for removable media>:\dualectls.pdf.lnk
<Drive name for removable media>:\delongcacert.pem.lnk
<Drive name for removable media>:\investmentbankca_ca8.pem.lnk
<Drive name for removable media>:\irgeek.pem.lnk
<Drive name for removable media>:\systisoft.pem.lnk
<Drive name for removable media>:\hhhlcert.pem.lnk
<Drive name for removable media>:\cert.pem.lnk
<Drive name for removable media>:\tunpersonalca1.pem.lnk
<Drive name for removable media>:\ck_ugo.pem.lnk
<Drive name for removable media>:\server.pem.lnk
<Drive name for removable media>:\cleanlyrics.png.lnk
<Drive name for removable media>:\arrow-down.png.lnk
<Drive name for removable media>:\bg_search_box.png.lnk
<Drive name for removable media>:\block.png.lnk
<Drive name for removable media>:\dissolveanother.png.lnk
<Drive name for removable media>:\calibre.png.lnk
<Drive name for removable media>:\ksearch_esa_talk.ppt.lnk
<Drive name for removable media>:\mappingconcepthubberlin.ppt.lnk
<Drive name for removable media>:\file1.ppt.lnk
<Drive name for removable media>:\writingcompletesarnarrative_1103.ppt.lnk
<Drive name for removable media>:\sacs_presentation_sacs_qep_improving_rt_education_final.ppt.lnk
<Drive name for removable media>:\indogerman2010.pptx.lnk
<Drive name for removable media>:\foaf.rdf.lnk
<Drive name for removable media>:\skos.rdf.lnk
<Drive name for removable media>:\swc_2009-03-02.rdf.lnk
<Drive name for removable media>:\20140114.rdf.lnk
<Drive name for removable media>:\contenttypes.rdf.lnk
<Drive name for removable media>:\taxus_baccata.rdf.lnk
<Drive name for removable media>:\schema.rdf.lnk
<Drive name for removable media>:\elvisimp.rdf.lnk
<Drive name for removable media>:\static_electricity_easy_and_quick_activities.rtf.lnk
<Drive name for removable media>:\waterlandhealthkano.rtf.lnk
<Drive name for removable media>:\fungalnameauthors.rtf.lnk
<Drive name for removable media>:\babyboymaintoscenesbackground_pal.wmv.lnk
<Drive name for removable media>:\testwmv.wmv.lnk
<Drive name for removable media>:\flower_trans_matte.wmv.lnk
<Drive name for removable media>:\babyboymaintoscenesbackground.wmv.lnk
<Drive name for removable media>:\contractualdeadlines.xls.lnk
<Drive name for removable media>:\price030215.xls.lnk
<Drive name for removable media>:\disclosuredetails.xlsx.lnk
<Drive name for removable media>:\cee_mmsprogram_summary_public.xlsx.lnk
<Drive name for removable media>:\al.xlsx.lnk
<Drive name for removable media>:\national_autism_preparation_programs.xlsx.lnk
<Drive name for removable media>:\trtf_matrix2012_oct.xlsx.lnk
<Drive name for removable media>:\price030215.zip.lnk
<Drive name for removable media>:\contractualdeadlines.zip.lnk
<Drive name for removable media>:\productos.zip.lnk
<Drive name for removable media>:\calculatorworksheet.zip.lnk

Malicious functions

Injects code into

the following system processes:

%WINDIR%\syswow64\svchost.exe

the following user processes:

iexplore.exe

Modifies file system

Creates the following files

%ALLUSERSPROFILE%\{9b7028f8-b277-8e9a-a2f9-37ae89f197df}\36cff867.exe

Deletes following files that it created itself

<Drive name for removable media>:\{fe3af57d-02e0-bd83-8085-7921d4c8d48e}\b1d68ea8-9c68-b84e-be35-568f7ca8f202.exe

Substitutes the following files

<Drive name for removable media>:\{fe3af57d-02e0-bd83-8085-7921d4c8d48e}\b1d68ea8-9c68-b84e-be35-568f7ca8f202.exe

Deletes itself.

Miscellaneous

Restarts the analyzed sample

Executes the following

'%WINDIR%\syswow64\svchost.exe'
'%WINDIR%\syswow64\svchost.exe' ' (with hidden window)

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

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Technical Information

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