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Analysis
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max time kernel
151s -
max time network
46s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
18/10/2022, 03:20
Static task
static1
Behavioral task
behavioral1
Sample
dd34ba23e6e9c388a0c7119da2b779707207635376c0004fa4f02215cd55aa4a.exe
Resource
win7-20220812-en
windows7-x64
9 signatures
150 seconds
General
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Target
dd34ba23e6e9c388a0c7119da2b779707207635376c0004fa4f02215cd55aa4a.exe
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Size
14.5MB
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MD5
7eceed3fb0efd65fc4da619e19a11600
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SHA1
79ea888528d96adae3e42c3ca57a773479bd6852
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SHA256
dd34ba23e6e9c388a0c7119da2b779707207635376c0004fa4f02215cd55aa4a
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SHA512
5dcb297779900090c0df5a865321916b6efec9c32c7da7901f9ed8f8edb3188b6045829406e9e4842182c9e8e750ebf693e0aab3e970118f9b553c259c21b1a2
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SSDEEP
196608:2d9JTZksaJ+1orTRtwGfLgAtjpQFTC0rBC3s:2DJTQTReGfLgAlpYTSs
Score
9/10
Malware Config
Signatures
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Deletes shadow copies 2 TTPs
Ransomware often targets backup files to inhibit system recovery.
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Drops startup file 2 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Kaspersky.exe dd34ba23e6e9c388a0c7119da2b779707207635376c0004fa4f02215cd55aa4a.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Kaspersky.exe dd34ba23e6e9c388a0c7119da2b779707207635376c0004fa4f02215cd55aa4a.exe -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Drops autorun.inf file 1 TTPs 3 IoCs
Malware can abuse Windows Autorun to spread further via attached volumes.
description ioc Process File created C:\Users\Admin\AppData\Local\Temp\autorun.inf cmd.exe File opened for modification C:\Users\Admin\AppData\Local\Temp\autorun.inf cmd.exe File opened for modification C:\Users\Admin\AppData\Local\Temp\autorun.inf cmd.exe -
Drops file in Program Files directory 64 IoCs
description ioc Process File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\ACEEXCL.DLL dd34ba23e6e9c388a0c7119da2b779707207635376c0004fa4f02215cd55aa4a.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\EXP_PDF.DLL dd34ba23e6e9c388a0c7119da2b779707207635376c0004fa4f02215cd55aa4a.exe File opened for modification C:\Program Files (x86)\Common Files\System\Ole DB\msdatl3.dll dd34ba23e6e9c388a0c7119da2b779707207635376c0004fa4f02215cd55aa4a.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\VSTA\Pipeline.v10.0\AddInSideAdapters\Microsoft.VisualStudio.Tools.Office.AddInAdapter.v9.0.dll dd34ba23e6e9c388a0c7119da2b779707207635376c0004fa4f02215cd55aa4a.exe File opened for modification C:\Program Files (x86)\Common Files\Adobe AIR\Versions\1.0\Adobe AIR Application Installer.exe dd34ba23e6e9c388a0c7119da2b779707207635376c0004fa4f02215cd55aa4a.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\DW\DWTRIG20.EXE dd34ba23e6e9c388a0c7119da2b779707207635376c0004fa4f02215cd55aa4a.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\Csi.dll dd34ba23e6e9c388a0c7119da2b779707207635376c0004fa4f02215cd55aa4a.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\ACEDAO.DLL dd34ba23e6e9c388a0c7119da2b779707207635376c0004fa4f02215cd55aa4a.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\ACER3X.DLL dd34ba23e6e9c388a0c7119da2b779707207635376c0004fa4f02215cd55aa4a.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\VSTA\8.0\x86\VSTARemotingServer.dll dd34ba23e6e9c388a0c7119da2b779707207635376c0004fa4f02215cd55aa4a.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\TextConv\WksConv\Wkconv.exe dd34ba23e6e9c388a0c7119da2b779707207635376c0004fa4f02215cd55aa4a.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\Help\1042\hxdsui.dll dd34ba23e6e9c388a0c7119da2b779707207635376c0004fa4f02215cd55aa4a.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\ACEEXCH.DLL dd34ba23e6e9c388a0c7119da2b779707207635376c0004fa4f02215cd55aa4a.exe File opened for modification C:\Program Files (x86)\Common Files\System\msadc\msadcs.dll dd34ba23e6e9c388a0c7119da2b779707207635376c0004fa4f02215cd55aa4a.exe File opened for modification C:\Program Files (x86)\Common Files\System\Ole DB\xmlrwbin.dll dd34ba23e6e9c388a0c7119da2b779707207635376c0004fa4f02215cd55aa4a.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\OPTINPS.DLL dd34ba23e6e9c388a0c7119da2b779707207635376c0004fa4f02215cd55aa4a.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\VSTA\Pipeline.v10.0\Contracts\Microsoft.VisualStudio.Tools.Applications.Contract.v9.0.dll dd34ba23e6e9c388a0c7119da2b779707207635376c0004fa4f02215cd55aa4a.exe File opened for modification C:\Program Files (x86)\Common Files\System\Ole DB\msdaenum.dll dd34ba23e6e9c388a0c7119da2b779707207635376c0004fa4f02215cd55aa4a.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\Office Setup Controller\ODeploy.exe dd34ba23e6e9c388a0c7119da2b779707207635376c0004fa4f02215cd55aa4a.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\TRANSLAT\WTSP61MS.DLL dd34ba23e6e9c388a0c7119da2b779707207635376c0004fa4f02215cd55aa4a.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\VSTO\10.0\VSTOLoader.dll dd34ba23e6e9c388a0c7119da2b779707207635376c0004fa4f02215cd55aa4a.exe File opened for modification C:\Program Files (x86)\Common Files\System\Ole DB\msdaurl.dll dd34ba23e6e9c388a0c7119da2b779707207635376c0004fa4f02215cd55aa4a.exe File opened for modification C:\Program Files (x86)\Common Files\Adobe\Updater6\AdobeUpdaterInstallMgr.exe dd34ba23e6e9c388a0c7119da2b779707207635376c0004fa4f02215cd55aa4a.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\Help\1036\hxdsui.dll dd34ba23e6e9c388a0c7119da2b779707207635376c0004fa4f02215cd55aa4a.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\ink\TabTip32.exe dd34ba23e6e9c388a0c7119da2b779707207635376c0004fa4f02215cd55aa4a.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\1033\xlsrvintl.dll dd34ba23e6e9c388a0c7119da2b779707207635376c0004fa4f02215cd55aa4a.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\PROOF\MSLID.DLL dd34ba23e6e9c388a0c7119da2b779707207635376c0004fa4f02215cd55aa4a.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\Smart Tag\FPERSON.DLL dd34ba23e6e9c388a0c7119da2b779707207635376c0004fa4f02215cd55aa4a.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\VSTA\Pipeline.v10.0\AddInSideAdapters\Microsoft.VisualStudio.Tools.Office.Excel.AddInAdapter.v9.0.dll dd34ba23e6e9c388a0c7119da2b779707207635376c0004fa4f02215cd55aa4a.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\VSTO\10.0\VSTOInstaller.exe dd34ba23e6e9c388a0c7119da2b779707207635376c0004fa4f02215cd55aa4a.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\Office Setup Controller\Setup.exe dd34ba23e6e9c388a0c7119da2b779707207635376c0004fa4f02215cd55aa4a.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\Help\msitss55.dll dd34ba23e6e9c388a0c7119da2b779707207635376c0004fa4f02215cd55aa4a.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\ink\tpcps.dll dd34ba23e6e9c388a0c7119da2b779707207635376c0004fa4f02215cd55aa4a.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\MSSOAP30.DLL dd34ba23e6e9c388a0c7119da2b779707207635376c0004fa4f02215cd55aa4a.exe File opened for modification C:\Program Files (x86)\Common Files\SpeechEngines\Microsoft\TTS20\MSTTSDecWrp.dll dd34ba23e6e9c388a0c7119da2b779707207635376c0004fa4f02215cd55aa4a.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\MSOXEV.DLL dd34ba23e6e9c388a0c7119da2b779707207635376c0004fa4f02215cd55aa4a.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\VSTA\Pipeline.v10.0\AddInViews\Microsoft.Office.Tools.v9.0.dll dd34ba23e6e9c388a0c7119da2b779707207635376c0004fa4f02215cd55aa4a.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\VSTO\vstoee.dll dd34ba23e6e9c388a0c7119da2b779707207635376c0004fa4f02215cd55aa4a.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\ink\mip.exe dd34ba23e6e9c388a0c7119da2b779707207635376c0004fa4f02215cd55aa4a.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\1033\MSSOAPR3.DLL dd34ba23e6e9c388a0c7119da2b779707207635376c0004fa4f02215cd55aa4a.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\TRANSLAT\MSB1STAR.DLL dd34ba23e6e9c388a0c7119da2b779707207635376c0004fa4f02215cd55aa4a.exe File opened for modification C:\Program Files (x86)\Common Files\System\wab32.dll dd34ba23e6e9c388a0c7119da2b779707207635376c0004fa4f02215cd55aa4a.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\Source Engine\OSE.EXE dd34ba23e6e9c388a0c7119da2b779707207635376c0004fa4f02215cd55aa4a.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\ink\penchs.dll dd34ba23e6e9c388a0c7119da2b779707207635376c0004fa4f02215cd55aa4a.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\ink\pipanel.dll dd34ba23e6e9c388a0c7119da2b779707207635376c0004fa4f02215cd55aa4a.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\VSTO\10.0\VSTOMessageProvider.dll dd34ba23e6e9c388a0c7119da2b779707207635376c0004fa4f02215cd55aa4a.exe File opened for modification C:\Program Files (x86)\Common Files\System\Ole DB\xmlrw.dll dd34ba23e6e9c388a0c7119da2b779707207635376c0004fa4f02215cd55aa4a.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\VSTO\10.0\1033\VSTOLoaderUI.dll dd34ba23e6e9c388a0c7119da2b779707207635376c0004fa4f02215cd55aa4a.exe File opened for modification C:\Program Files (x86)\Common Files\System\msadc\msadcor.dll dd34ba23e6e9c388a0c7119da2b779707207635376c0004fa4f02215cd55aa4a.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\ink\pipanel.exe dd34ba23e6e9c388a0c7119da2b779707207635376c0004fa4f02215cd55aa4a.exe File opened for modification C:\Program Files (x86)\Common Files\Adobe\Acrobat\ActiveX\pdfshell.dll dd34ba23e6e9c388a0c7119da2b779707207635376c0004fa4f02215cd55aa4a.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\Help\1028\hxdsui.dll dd34ba23e6e9c388a0c7119da2b779707207635376c0004fa4f02215cd55aa4a.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\ink\penkor.dll dd34ba23e6e9c388a0c7119da2b779707207635376c0004fa4f02215cd55aa4a.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\MSClientDataMgr\MSCDM.DLL dd34ba23e6e9c388a0c7119da2b779707207635376c0004fa4f02215cd55aa4a.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\TRANSLAT\ESEN\MSB1ESEN.DLL dd34ba23e6e9c388a0c7119da2b779707207635376c0004fa4f02215cd55aa4a.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\ink\pipres.dll dd34ba23e6e9c388a0c7119da2b779707207635376c0004fa4f02215cd55aa4a.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\IACOM2.DLL dd34ba23e6e9c388a0c7119da2b779707207635376c0004fa4f02215cd55aa4a.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\Office Setup Controller\pkeyconfig.companion.dll dd34ba23e6e9c388a0c7119da2b779707207635376c0004fa4f02215cd55aa4a.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\Smart Tag\IETAG.DLL dd34ba23e6e9c388a0c7119da2b779707207635376c0004fa4f02215cd55aa4a.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\VSTA\Pipeline.v10.0\Contracts\Microsoft.VisualStudio.Tools.Applications.Contract.v10.0.dll dd34ba23e6e9c388a0c7119da2b779707207635376c0004fa4f02215cd55aa4a.exe File opened for modification C:\Program Files (x86)\Common Files\SpeechEngines\Microsoft\TTS20\en-US\MSTTSFrontendENU.dll dd34ba23e6e9c388a0c7119da2b779707207635376c0004fa4f02215cd55aa4a.exe File opened for modification C:\Program Files (x86)\Common Files\Adobe\Updater6\Adobe_Updater.exe dd34ba23e6e9c388a0c7119da2b779707207635376c0004fa4f02215cd55aa4a.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\ink\skchobj.dll dd34ba23e6e9c388a0c7119da2b779707207635376c0004fa4f02215cd55aa4a.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\MSEnv\PublicAssemblies\extensibility.dll dd34ba23e6e9c388a0c7119da2b779707207635376c0004fa4f02215cd55aa4a.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Interacts with shadow copies 2 TTPs 1 IoCs
Shadow copies are often targeted by ransomware to inhibit system recovery.
pid Process 808 vssadmin.exe -
Suspicious use of AdjustPrivilegeToken 5 IoCs
description pid Process Token: SeDebugPrivilege 900 dd34ba23e6e9c388a0c7119da2b779707207635376c0004fa4f02215cd55aa4a.exe Token: SeDebugPrivilege 900 dd34ba23e6e9c388a0c7119da2b779707207635376c0004fa4f02215cd55aa4a.exe Token: SeBackupPrivilege 1876 vssvc.exe Token: SeRestorePrivilege 1876 vssvc.exe Token: SeAuditPrivilege 1876 vssvc.exe -
Suspicious use of WriteProcessMemory 20 IoCs
description pid Process procid_target PID 900 wrote to memory of 1728 900 dd34ba23e6e9c388a0c7119da2b779707207635376c0004fa4f02215cd55aa4a.exe 27 PID 900 wrote to memory of 1728 900 dd34ba23e6e9c388a0c7119da2b779707207635376c0004fa4f02215cd55aa4a.exe 27 PID 900 wrote to memory of 1728 900 dd34ba23e6e9c388a0c7119da2b779707207635376c0004fa4f02215cd55aa4a.exe 27 PID 900 wrote to memory of 1728 900 dd34ba23e6e9c388a0c7119da2b779707207635376c0004fa4f02215cd55aa4a.exe 27 PID 1728 wrote to memory of 808 1728 cmd.exe 29 PID 1728 wrote to memory of 808 1728 cmd.exe 29 PID 1728 wrote to memory of 808 1728 cmd.exe 29 PID 1728 wrote to memory of 808 1728 cmd.exe 29 PID 900 wrote to memory of 2032 900 dd34ba23e6e9c388a0c7119da2b779707207635376c0004fa4f02215cd55aa4a.exe 31 PID 900 wrote to memory of 2032 900 dd34ba23e6e9c388a0c7119da2b779707207635376c0004fa4f02215cd55aa4a.exe 31 PID 900 wrote to memory of 2032 900 dd34ba23e6e9c388a0c7119da2b779707207635376c0004fa4f02215cd55aa4a.exe 31 PID 900 wrote to memory of 2032 900 dd34ba23e6e9c388a0c7119da2b779707207635376c0004fa4f02215cd55aa4a.exe 31 PID 900 wrote to memory of 1788 900 dd34ba23e6e9c388a0c7119da2b779707207635376c0004fa4f02215cd55aa4a.exe 33 PID 900 wrote to memory of 1788 900 dd34ba23e6e9c388a0c7119da2b779707207635376c0004fa4f02215cd55aa4a.exe 33 PID 900 wrote to memory of 1788 900 dd34ba23e6e9c388a0c7119da2b779707207635376c0004fa4f02215cd55aa4a.exe 33 PID 900 wrote to memory of 1788 900 dd34ba23e6e9c388a0c7119da2b779707207635376c0004fa4f02215cd55aa4a.exe 33 PID 900 wrote to memory of 576 900 dd34ba23e6e9c388a0c7119da2b779707207635376c0004fa4f02215cd55aa4a.exe 35 PID 900 wrote to memory of 576 900 dd34ba23e6e9c388a0c7119da2b779707207635376c0004fa4f02215cd55aa4a.exe 35 PID 900 wrote to memory of 576 900 dd34ba23e6e9c388a0c7119da2b779707207635376c0004fa4f02215cd55aa4a.exe 35 PID 900 wrote to memory of 576 900 dd34ba23e6e9c388a0c7119da2b779707207635376c0004fa4f02215cd55aa4a.exe 35
Processes
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C:\Users\Admin\AppData\Local\Temp\dd34ba23e6e9c388a0c7119da2b779707207635376c0004fa4f02215cd55aa4a.exe"C:\Users\Admin\AppData\Local\Temp\dd34ba23e6e9c388a0c7119da2b779707207635376c0004fa4f02215cd55aa4a.exe"1⤵
- Drops startup file
- Drops file in Program Files directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:900 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /C vssadmin delete shadows /all /quiet && wmic shadowcopy delete2⤵
- Suspicious use of WriteProcessMemory
PID:1728 -
C:\Windows\SysWOW64\vssadmin.exevssadmin delete shadows /all /quiet3⤵
- Interacts with shadow copies
PID:808
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /C echo ^[autorun^] >autorun.inf2⤵
- Drops autorun.inf file
PID:2032
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /C echo ^open^=KasperskyScan^.exe >>autorun.inf2⤵
- Drops autorun.inf file
PID:1788
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /C echo ^execute=^KasperskyScan^.exe >>autorun.inf2⤵
- Drops autorun.inf file
PID:576
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Suspicious use of AdjustPrivilegeToken
PID:1876
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
37B
MD53883f693b2911e7b9cabaf1d89601ebd
SHA1a733bc5b66e5b7beb1ab54ce430ff16cdb935fcb
SHA256747ea7ec54ee0bc9b637867de0c451df65c840f757988f5a3b6e3fe6c73ab1b6
SHA51241fb0555004f392f2c67fd7675d2aea2a7a28a4f51d92237fdaff2d60624c559a5401335887b66f49a721dff669f8f9bd150fde0afe0845eb366309ca1088a98
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Filesize
65B
MD5fbefa88e6b51c05dd63d97dfdbeb3589
SHA167e09918d878c6615befab5dc9194439027f268d
SHA2563861acedffd29452d2fdb96728f7347652bde9353915d3873a7414843f49b8b1
SHA51258f8c1a64f2eb21be7b96db335d1ade0ce0878566a8386b3689b650132ca28e14761b20fdfe50f2af9915dff2bdd3a5b07f6f3ed082e4e6998ec5f0cd052f12f
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Filesize
65B
MD5fbefa88e6b51c05dd63d97dfdbeb3589
SHA167e09918d878c6615befab5dc9194439027f268d
SHA2563861acedffd29452d2fdb96728f7347652bde9353915d3873a7414843f49b8b1
SHA51258f8c1a64f2eb21be7b96db335d1ade0ce0878566a8386b3689b650132ca28e14761b20fdfe50f2af9915dff2bdd3a5b07f6f3ed082e4e6998ec5f0cd052f12f