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Analysis
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max time kernel
133s -
max time network
47s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
19/10/2022, 11:03 UTC
Static task
static1
Behavioral task
behavioral1
Sample
357b784443bc36daa16210bcf96303b34ffc4ff6db6f69c0b3949fe769eab950.exe
Resource
win7-20220812-en
windows7-x64
9 signatures
150 seconds
General
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Target
357b784443bc36daa16210bcf96303b34ffc4ff6db6f69c0b3949fe769eab950.exe
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Size
15.0MB
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MD5
ce3b36620a2f34e844fc0f22847455e6
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SHA1
852913d58dc8cf283ad554c1c227b7039b8532da
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SHA256
357b784443bc36daa16210bcf96303b34ffc4ff6db6f69c0b3949fe769eab950
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SHA512
73e3335b19263b7b0c6a90a874a114e662102fc2bdfd00e09ff3a0d6136b93fa4c8de50ab635cb6c72bbfb22620c9e17d77098c17024f56a6ea7fedc58548c37
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SSDEEP
98304:OLu1g9ZGl52dqV33xAhe2c9DuFJswsDBBqa2ZZzRTC0rBC3FO:Od9s2cxAjAiJsBDBBYFTC0rBC3s
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 357b784443bc36daa16210bcf96303b34ffc4ff6db6f69c0b3949fe769eab950.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Kaspersky.exe 357b784443bc36daa16210bcf96303b34ffc4ff6db6f69c0b3949fe769eab950.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\System\msadc\msadco.dll 357b784443bc36daa16210bcf96303b34ffc4ff6db6f69c0b3949fe769eab950.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\Help\1031\hxdsui.dll 357b784443bc36daa16210bcf96303b34ffc4ff6db6f69c0b3949fe769eab950.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\ink\pipanel.dll 357b784443bc36daa16210bcf96303b34ffc4ff6db6f69c0b3949fe769eab950.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\ink\tpcps.dll 357b784443bc36daa16210bcf96303b34ffc4ff6db6f69c0b3949fe769eab950.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\Smart Tag\FSTOCK.DLL 357b784443bc36daa16210bcf96303b34ffc4ff6db6f69c0b3949fe769eab950.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\VSTA\Pipeline.v10.0\HostSideAdapters\Microsoft.VisualStudio.Tools.Applications.HostAdapter.v10.0.dll 357b784443bc36daa16210bcf96303b34ffc4ff6db6f69c0b3949fe769eab950.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\Help\1042\hxdsui.dll 357b784443bc36daa16210bcf96303b34ffc4ff6db6f69c0b3949fe769eab950.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\USP10.DLL 357b784443bc36daa16210bcf96303b34ffc4ff6db6f69c0b3949fe769eab950.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\Office Setup Controller\OSetupPS.dll 357b784443bc36daa16210bcf96303b34ffc4ff6db6f69c0b3949fe769eab950.exe File opened for modification C:\Program Files (x86)\Common Files\System\wab32res.dll 357b784443bc36daa16210bcf96303b34ffc4ff6db6f69c0b3949fe769eab950.exe File opened for modification C:\Program Files (x86)\Common Files\System\Ole DB\msdasc.dll 357b784443bc36daa16210bcf96303b34ffc4ff6db6f69c0b3949fe769eab950.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\ink\penkor.dll 357b784443bc36daa16210bcf96303b34ffc4ff6db6f69c0b3949fe769eab950.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\VSTO\vstoee.dll 357b784443bc36daa16210bcf96303b34ffc4ff6db6f69c0b3949fe769eab950.exe File opened for modification C:\Program Files (x86)\Common Files\SpeechEngines\Microsoft\TTS20\MSTTSDecWrp.dll 357b784443bc36daa16210bcf96303b34ffc4ff6db6f69c0b3949fe769eab950.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\VSTO\10.0\VSTOInstaller.exe 357b784443bc36daa16210bcf96303b34ffc4ff6db6f69c0b3949fe769eab950.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\ACEOLEDB.DLL 357b784443bc36daa16210bcf96303b34ffc4ff6db6f69c0b3949fe769eab950.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\MSPTLS.DLL 357b784443bc36daa16210bcf96303b34ffc4ff6db6f69c0b3949fe769eab950.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\VSTA\Pipeline.v10.0\AddInViews\Microsoft.VisualStudio.Tools.Applications.Runtime.v9.0.dll 357b784443bc36daa16210bcf96303b34ffc4ff6db6f69c0b3949fe769eab950.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\DW\DBGHELP.DLL 357b784443bc36daa16210bcf96303b34ffc4ff6db6f69c0b3949fe769eab950.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\ink\1.0\Microsoft.Ink.dll 357b784443bc36daa16210bcf96303b34ffc4ff6db6f69c0b3949fe769eab950.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\Smart Tag\1033\STINTL.DLL 357b784443bc36daa16210bcf96303b34ffc4ff6db6f69c0b3949fe769eab950.exe File opened for modification C:\Program Files (x86)\Common Files\System\DirectDB.dll 357b784443bc36daa16210bcf96303b34ffc4ff6db6f69c0b3949fe769eab950.exe File opened for modification C:\Program Files (x86)\Common Files\System\msadc\msdfmap.dll 357b784443bc36daa16210bcf96303b34ffc4ff6db6f69c0b3949fe769eab950.exe File opened for modification C:\Program Files (x86)\Common Files\System\Ole DB\msdaosp.dll 357b784443bc36daa16210bcf96303b34ffc4ff6db6f69c0b3949fe769eab950.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\ACEREP.DLL 357b784443bc36daa16210bcf96303b34ffc4ff6db6f69c0b3949fe769eab950.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\FLTLDR.EXE 357b784443bc36daa16210bcf96303b34ffc4ff6db6f69c0b3949fe769eab950.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\ACEXBE.DLL 357b784443bc36daa16210bcf96303b34ffc4ff6db6f69c0b3949fe769eab950.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\Smart Tag\FDATE.DLL 357b784443bc36daa16210bcf96303b34ffc4ff6db6f69c0b3949fe769eab950.exe File opened for modification C:\Program Files (x86)\Common Files\System\msadc\msadcor.dll 357b784443bc36daa16210bcf96303b34ffc4ff6db6f69c0b3949fe769eab950.exe File opened for modification C:\Program Files (x86)\Common Files\System\msadc\msdaprsr.dll 357b784443bc36daa16210bcf96303b34ffc4ff6db6f69c0b3949fe769eab950.exe File opened for modification C:\Program Files (x86)\Common Files\Adobe AIR\Versions\1.0\template.exe 357b784443bc36daa16210bcf96303b34ffc4ff6db6f69c0b3949fe769eab950.exe File opened for modification C:\Program Files (x86)\Common Files\Adobe AIR\Versions\1.0\NPSWF32.dll 357b784443bc36daa16210bcf96303b34ffc4ff6db6f69c0b3949fe769eab950.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\1033\ACEINTL.DLL 357b784443bc36daa16210bcf96303b34ffc4ff6db6f69c0b3949fe769eab950.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\1033\xlsrvintl.dll 357b784443bc36daa16210bcf96303b34ffc4ff6db6f69c0b3949fe769eab950.exe File opened for modification C:\Program Files (x86)\Common Files\SpeechEngines\Microsoft\TTS20\en-US\MSTTSFrontendENU.dll 357b784443bc36daa16210bcf96303b34ffc4ff6db6f69c0b3949fe769eab950.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\ink\mraut.dll 357b784443bc36daa16210bcf96303b34ffc4ff6db6f69c0b3949fe769eab950.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\ink\mshwgst.dll 357b784443bc36daa16210bcf96303b34ffc4ff6db6f69c0b3949fe769eab950.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\MSOXMLMF.DLL 357b784443bc36daa16210bcf96303b34ffc4ff6db6f69c0b3949fe769eab950.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\VBAJET32.DLL 357b784443bc36daa16210bcf96303b34ffc4ff6db6f69c0b3949fe769eab950.exe File opened for modification C:\Program Files (x86)\Common Files\Adobe AIR\Versions\1.0\airappinstaller.exe 357b784443bc36daa16210bcf96303b34ffc4ff6db6f69c0b3949fe769eab950.exe File opened for modification C:\Program Files (x86)\Common Files\System\Ole DB\msxactps.dll 357b784443bc36daa16210bcf96303b34ffc4ff6db6f69c0b3949fe769eab950.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\Help\msitss55.dll 357b784443bc36daa16210bcf96303b34ffc4ff6db6f69c0b3949fe769eab950.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\ink\mshwjpn.dll 357b784443bc36daa16210bcf96303b34ffc4ff6db6f69c0b3949fe769eab950.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\Smart Tag\IETAG.DLL 357b784443bc36daa16210bcf96303b34ffc4ff6db6f69c0b3949fe769eab950.exe File opened for modification C:\Program Files (x86)\Common Files\System\ado\msadomd.dll 357b784443bc36daa16210bcf96303b34ffc4ff6db6f69c0b3949fe769eab950.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\ink\rtscom.dll 357b784443bc36daa16210bcf96303b34ffc4ff6db6f69c0b3949fe769eab950.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\ACECORE.DLL 357b784443bc36daa16210bcf96303b34ffc4ff6db6f69c0b3949fe769eab950.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\TRANSLAT\MSB1CORE.DLL 357b784443bc36daa16210bcf96303b34ffc4ff6db6f69c0b3949fe769eab950.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\ink\mshwjpnr.dll 357b784443bc36daa16210bcf96303b34ffc4ff6db6f69c0b3949fe769eab950.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\Office Setup Controller\Office.en-us\BRANDING.DLL 357b784443bc36daa16210bcf96303b34ffc4ff6db6f69c0b3949fe769eab950.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\VSTA\Pipeline.v10.0\Contracts\Microsoft.VisualStudio.Tools.Office.Contract.v9.0.dll 357b784443bc36daa16210bcf96303b34ffc4ff6db6f69c0b3949fe769eab950.exe File opened for modification C:\Program Files (x86)\Common Files\System\Ole DB\oledb32.dll 357b784443bc36daa16210bcf96303b34ffc4ff6db6f69c0b3949fe769eab950.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\Office Setup Controller\ODeploy.exe 357b784443bc36daa16210bcf96303b34ffc4ff6db6f69c0b3949fe769eab950.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\MUOPTIN.DLL 357b784443bc36daa16210bcf96303b34ffc4ff6db6f69c0b3949fe769eab950.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\ACEODBC.DLL 357b784443bc36daa16210bcf96303b34ffc4ff6db6f69c0b3949fe769eab950.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\OFFREL.DLL 357b784443bc36daa16210bcf96303b34ffc4ff6db6f69c0b3949fe769eab950.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\Smart Tag\MOFL.DLL 357b784443bc36daa16210bcf96303b34ffc4ff6db6f69c0b3949fe769eab950.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\TRANSLAT\MSB1XTOR.DLL 357b784443bc36daa16210bcf96303b34ffc4ff6db6f69c0b3949fe769eab950.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\Filters\odffilt.dll 357b784443bc36daa16210bcf96303b34ffc4ff6db6f69c0b3949fe769eab950.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\OPTINPS.DLL 357b784443bc36daa16210bcf96303b34ffc4ff6db6f69c0b3949fe769eab950.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\OfficeSoftwareProtectionPlatform\OSPPC.DLL 357b784443bc36daa16210bcf96303b34ffc4ff6db6f69c0b3949fe769eab950.exe File opened for modification C:\Program Files (x86)\Common Files\System\msadc\msdarem.dll 357b784443bc36daa16210bcf96303b34ffc4ff6db6f69c0b3949fe769eab950.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\Help\hxds.dll 357b784443bc36daa16210bcf96303b34ffc4ff6db6f69c0b3949fe769eab950.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\Help\ITIRCL55.DLL 357b784443bc36daa16210bcf96303b34ffc4ff6db6f69c0b3949fe769eab950.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 1280 vssadmin.exe -
Suspicious use of AdjustPrivilegeToken 5 IoCs
description pid Process Token: SeDebugPrivilege 2032 357b784443bc36daa16210bcf96303b34ffc4ff6db6f69c0b3949fe769eab950.exe Token: SeDebugPrivilege 2032 357b784443bc36daa16210bcf96303b34ffc4ff6db6f69c0b3949fe769eab950.exe Token: SeBackupPrivilege 1264 vssvc.exe Token: SeRestorePrivilege 1264 vssvc.exe Token: SeAuditPrivilege 1264 vssvc.exe -
Suspicious use of WriteProcessMemory 20 IoCs
description pid Process procid_target PID 2032 wrote to memory of 276 2032 357b784443bc36daa16210bcf96303b34ffc4ff6db6f69c0b3949fe769eab950.exe 28 PID 2032 wrote to memory of 276 2032 357b784443bc36daa16210bcf96303b34ffc4ff6db6f69c0b3949fe769eab950.exe 28 PID 2032 wrote to memory of 276 2032 357b784443bc36daa16210bcf96303b34ffc4ff6db6f69c0b3949fe769eab950.exe 28 PID 2032 wrote to memory of 276 2032 357b784443bc36daa16210bcf96303b34ffc4ff6db6f69c0b3949fe769eab950.exe 28 PID 276 wrote to memory of 1280 276 cmd.exe 30 PID 276 wrote to memory of 1280 276 cmd.exe 30 PID 276 wrote to memory of 1280 276 cmd.exe 30 PID 276 wrote to memory of 1280 276 cmd.exe 30 PID 2032 wrote to memory of 364 2032 357b784443bc36daa16210bcf96303b34ffc4ff6db6f69c0b3949fe769eab950.exe 32 PID 2032 wrote to memory of 364 2032 357b784443bc36daa16210bcf96303b34ffc4ff6db6f69c0b3949fe769eab950.exe 32 PID 2032 wrote to memory of 364 2032 357b784443bc36daa16210bcf96303b34ffc4ff6db6f69c0b3949fe769eab950.exe 32 PID 2032 wrote to memory of 364 2032 357b784443bc36daa16210bcf96303b34ffc4ff6db6f69c0b3949fe769eab950.exe 32 PID 2032 wrote to memory of 540 2032 357b784443bc36daa16210bcf96303b34ffc4ff6db6f69c0b3949fe769eab950.exe 34 PID 2032 wrote to memory of 540 2032 357b784443bc36daa16210bcf96303b34ffc4ff6db6f69c0b3949fe769eab950.exe 34 PID 2032 wrote to memory of 540 2032 357b784443bc36daa16210bcf96303b34ffc4ff6db6f69c0b3949fe769eab950.exe 34 PID 2032 wrote to memory of 540 2032 357b784443bc36daa16210bcf96303b34ffc4ff6db6f69c0b3949fe769eab950.exe 34 PID 2032 wrote to memory of 1656 2032 357b784443bc36daa16210bcf96303b34ffc4ff6db6f69c0b3949fe769eab950.exe 36 PID 2032 wrote to memory of 1656 2032 357b784443bc36daa16210bcf96303b34ffc4ff6db6f69c0b3949fe769eab950.exe 36 PID 2032 wrote to memory of 1656 2032 357b784443bc36daa16210bcf96303b34ffc4ff6db6f69c0b3949fe769eab950.exe 36 PID 2032 wrote to memory of 1656 2032 357b784443bc36daa16210bcf96303b34ffc4ff6db6f69c0b3949fe769eab950.exe 36
Processes
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C:\Users\Admin\AppData\Local\Temp\357b784443bc36daa16210bcf96303b34ffc4ff6db6f69c0b3949fe769eab950.exe"C:\Users\Admin\AppData\Local\Temp\357b784443bc36daa16210bcf96303b34ffc4ff6db6f69c0b3949fe769eab950.exe"1⤵
- Drops startup file
- Drops file in Program Files directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2032 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /C vssadmin delete shadows /all /quiet && wmic shadowcopy delete2⤵
- Suspicious use of WriteProcessMemory
PID:276 -
C:\Windows\SysWOW64\vssadmin.exevssadmin delete shadows /all /quiet3⤵
- Interacts with shadow copies
PID:1280
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /C echo ^[autorun^] >autorun.inf2⤵
- Drops autorun.inf file
PID:364
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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:540
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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:1656
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Suspicious use of AdjustPrivilegeToken
PID:1264
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