Analysis
- max time kernel
150s - max time network
153s - platform
windows10-2004_x64 - resource
win10v2004-20240412-en - resource tags
arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system - submitted
17/04/2024, 12:44
Static task
static1
Behavioral task
behavioral1
Sample
8ab205dc4d6f7c232cf9e2047a6abf4b2bb6425258cefeaf9b05e922c8229c6a.exe
Resource
win7-20240221-en
General
- Target 8ab205dc4d6f7c232cf9e2047a6abf4b2bb6425258cefeaf9b05e922c8229c6a.exe
- Size 672KB
- Sample240417-pyf53ahb21
- SHA256 8ab205dc4d6f7c232cf9e2047a6abf4b2bb6425258cefeaf9b05e922c8229c6a
- MD5 efc1aecb2febb98362434f147e63d852
- SHA1 924abf59555a3b57e0a48f5ffb63732ac6969045
- SHA512 edb6f959093546fcf4b4379d3110c829dc620914cd0680d6166b053520e012fe54833218afd76c3f28eb119c551c650f3251b03af48b244c5116069d73338c37
- SSDEEP 12288:gtNR4EoOBKMNHlg5yjFqYG6W0KDyMBu34T9NwdooIqVN5hxhwaJX6gtnSHjP:CoOBrBltZSqtAu34THgamuwX3ajP
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Extracted
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formbook
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4.1
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fs83
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blastol.space
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tomwalkerisfalco.com
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us-sumatrraslimbellytonic.com
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drywallandpaintingservice.com
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vntapp.net
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passportpages.site
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at-mim.com
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yeondagoods.com
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teomanyildirim.com
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paygame.site
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senze.art
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alhandco.com
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9831bsej.xyz
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traumatic.xyz
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sos-soutien.com
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thetechnolgy.live
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washing-machine-46612.bond
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marvsneakers.com
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shequbaike.net
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xc4f35fg4h35fg4h53.top
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587659.com
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mydiamondsea.com
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purifyelements.com
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key-royalty.com
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aimuzil.fun
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ykautomotives.com
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naelm.xyz
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memejseventhall.com
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opensource.beer
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whiskersfood.com
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piedrajuansebastian.net
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q3cts.baby
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wdfa.xyz
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marketfield.shop
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id91920.com
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22yorkwood.com
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sogracefully.net
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nodoubt2025tour.com
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042024b.vip
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fmegsw.com
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zsqd4i.com
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clashfitness.com
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matrixtech.biz
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ketoxiamejaworks.buzz
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ariostech.com
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cardingforum.co
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comicdesk.xyz
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johnsonforchair.com
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mpower-recruitment.com
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essenceemporium.us
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die-mosaik.schule
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saturnp.com
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tophotoffers.com
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rosamorflorerialima.com
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askhelpsecur.us
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lifestyledbymodigital.com
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clintforcouncil2021.com
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king1122.com
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veterinariaconvet.com.co
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jackandthebox.net
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donderbosgames.com
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wszy.site
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off7979.com
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justklip.com
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buywestlakevillagehomes.com
Signatures
- Formbook payload 4 IoCs
resource yara_rule behavioral2/memory/1516-11-0x0000000000400000-0x000000000042F000-memory.dmp formbook behavioral2/memory/1516-20-0x0000000000400000-0x000000000042F000-memory.dmp formbook behavioral2/memory/1832-55-0x00000000010D0000-0x00000000010FF000-memory.dmp formbook behavioral2/memory/1832-69-0x00000000010D0000-0x00000000010FF000-memory.dmp formbook - Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-776854024-226333264-2052258302-1000\Control Panel\International\Geo\Nation 8ab205dc4d6f7c232cf9e2047a6abf4b2bb6425258cefeaf9b05e922c8229c6a.exe - Suspicious use of SetThreadContext 3 IoCs
description pid Process procid_target PID 3696 set thread context of 1516 3696 8ab205dc4d6f7c232cf9e2047a6abf4b2bb6425258cefeaf9b05e922c8229c6a.exe 87 PID 1516 set thread context of 3444 1516 RegSvcs.exe 56 PID 1832 set thread context of 3444 1832 cmstp.exe 56 - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Suspicious behavior: EnumeratesProcesses 58 IoCs
pid Process 1516 RegSvcs.exe 1516 RegSvcs.exe 1516 RegSvcs.exe 1516 RegSvcs.exe 2712 powershell.exe 2712 powershell.exe 1832 cmstp.exe 1832 cmstp.exe 1832 cmstp.exe 1832 cmstp.exe 1832 cmstp.exe 1832 cmstp.exe 1832 cmstp.exe 1832 cmstp.exe 1832 cmstp.exe 1832 cmstp.exe 1832 cmstp.exe 1832 cmstp.exe 1832 cmstp.exe 1832 cmstp.exe 1832 cmstp.exe 1832 cmstp.exe 1832 cmstp.exe 1832 cmstp.exe 1832 cmstp.exe 1832 cmstp.exe 1832 cmstp.exe 1832 cmstp.exe 1832 cmstp.exe 1832 cmstp.exe 1832 cmstp.exe 1832 cmstp.exe 1832 cmstp.exe 1832 cmstp.exe 1832 cmstp.exe 1832 cmstp.exe 1832 cmstp.exe 1832 cmstp.exe 1832 cmstp.exe 1832 cmstp.exe 1832 cmstp.exe 1832 cmstp.exe 1832 cmstp.exe 1832 cmstp.exe 1832 cmstp.exe 1832 cmstp.exe 1832 cmstp.exe 1832 cmstp.exe 1832 cmstp.exe 1832 cmstp.exe 1832 cmstp.exe 1832 cmstp.exe 1832 cmstp.exe 1832 cmstp.exe 1832 cmstp.exe 1832 cmstp.exe 1832 cmstp.exe 1832 cmstp.exe - Suspicious behavior: MapViewOfSection 5 IoCs
pid Process 1516 RegSvcs.exe 1516 RegSvcs.exe 1516 RegSvcs.exe 1832 cmstp.exe 1832 cmstp.exe - Suspicious use of AdjustPrivilegeToken 5 IoCs
description pid Process Token: SeDebugPrivilege 1516 RegSvcs.exe Token: SeDebugPrivilege 2712 powershell.exe Token: SeDebugPrivilege 1832 cmstp.exe Token: SeShutdownPrivilege 3444 Explorer.EXE Token: SeCreatePagefilePrivilege 3444 Explorer.EXE - Suspicious use of WriteProcessMemory 15 IoCs
description pid Process procid_target PID 3696 wrote to memory of 2712 3696 8ab205dc4d6f7c232cf9e2047a6abf4b2bb6425258cefeaf9b05e922c8229c6a.exe 85 PID 3696 wrote to memory of 2712 3696 8ab205dc4d6f7c232cf9e2047a6abf4b2bb6425258cefeaf9b05e922c8229c6a.exe 85 PID 3696 wrote to memory of 2712 3696 8ab205dc4d6f7c232cf9e2047a6abf4b2bb6425258cefeaf9b05e922c8229c6a.exe 85 PID 3696 wrote to memory of 1516 3696 8ab205dc4d6f7c232cf9e2047a6abf4b2bb6425258cefeaf9b05e922c8229c6a.exe 87 PID 3696 wrote to memory of 1516 3696 8ab205dc4d6f7c232cf9e2047a6abf4b2bb6425258cefeaf9b05e922c8229c6a.exe 87 PID 3696 wrote to memory of 1516 3696 8ab205dc4d6f7c232cf9e2047a6abf4b2bb6425258cefeaf9b05e922c8229c6a.exe 87 PID 3696 wrote to memory of 1516 3696 8ab205dc4d6f7c232cf9e2047a6abf4b2bb6425258cefeaf9b05e922c8229c6a.exe 87 PID 3696 wrote to memory of 1516 3696 8ab205dc4d6f7c232cf9e2047a6abf4b2bb6425258cefeaf9b05e922c8229c6a.exe 87 PID 3696 wrote to memory of 1516 3696 8ab205dc4d6f7c232cf9e2047a6abf4b2bb6425258cefeaf9b05e922c8229c6a.exe 87 PID 3444 wrote to memory of 1832 3444 Explorer.EXE 88 PID 3444 wrote to memory of 1832 3444 Explorer.EXE 88 PID 3444 wrote to memory of 1832 3444 Explorer.EXE 88 PID 1832 wrote to memory of 3648 1832 cmstp.exe 89 PID 1832 wrote to memory of 3648 1832 cmstp.exe 89 PID 1832 wrote to memory of 3648 1832 cmstp.exe 89
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3444 -
C:\Users\Admin\AppData\Local\Temp\8ab205dc4d6f7c232cf9e2047a6abf4b2bb6425258cefeaf9b05e922c8229c6a.exe"C:\Users\Admin\AppData\Local\Temp\8ab205dc4d6f7c232cf9e2047a6abf4b2bb6425258cefeaf9b05e922c8229c6a.exe"2⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3696 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\8ab205dc4d6f7c232cf9e2047a6abf4b2bb6425258cefeaf9b05e922c8229c6a.exe"3⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2712
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:1516
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C:\Windows\SysWOW64\cmstp.exe"C:\Windows\SysWOW64\cmstp.exe"2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1832 -
C:\Windows\SysWOW64\cmd.exe/c del "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"3⤵PID:3648
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_5rbwccyj.seg.ps1
- Size 60B
- SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
- MD5 d17fe0a3f47be24a6453e9ef58c94641
- SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
- SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
- MD5 SHA1 SHA512