Analysis
- max time kernel
148s - max time network
145s - platform
windows10-2004_x64 - resource
win10v2004-20240709-en - resource tags
arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system - submitted
11/07/2024, 16:44
Static task
static1
Behavioral task
behavioral1
Sample
Potvrda.exe
Resource
win7-20240704-en
General
- Target Potvrda.exe
- Size 1.0MB
- Sample240711-t86wpaxfpg
- SHA256 909903adda36dcfc103a5260990c7ca1f47b4644672f2d94446c7e6e86f25a35
- MD5 c9ad0db8c48595796320909adcf7a303
- SHA1 a9a21e3819907bba8fc0661e84fe0a7e49b4905c
- SHA512 cdb375e941627757cc78f4bb1b7360b8512c4f0f3a145203b5807f7027d4a952f129f4a6367e7cbd9e0bd3613bd573eafb17e6967beb36e1039f99cb20f05f4f
- SSDEEP 24576:3r+gYZO1+u+KAgevoPUENFs0Y09Ea9P+Ex4yE:QRnyHp9O
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Extracted
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formbook
-
4.1
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dn03
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almouranipainting.com
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cataloguia.shop
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zaparielectric.com
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whcqsc.com
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ioco.in
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aduredmond.com
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vavada611a.fun
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humtivers.com
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jewellerytml.com
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mcapitalparticipacoes.com
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inhlcq.shop
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solanamall.xyz
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moviepropgroup.com
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thegenesis.ltd
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cyberxdefend.com
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skinbykoco.com
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entermintlead.com
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honestaireviews.com
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wyclhj7gqfustzp.buzz
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w937xb.com
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bakuusa.online
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sabong-web.com
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52cg2.club
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jasonnutter.golf
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odbet555.app
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vipmotoryatkiralama.com
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auravibeslighting.com
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pulsesautos.com
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imdcaam.com
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vivaness.club
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bovverbadges.com
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giaydonghai.online
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aditi-jobs.com
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numericalsemantics.com
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shoprazorlaser.com
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lovedacademy.com
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gets-lnds.io
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teyo293.xyz
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banditsolana.com
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delivery-jobs-76134.bond
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ppp5716.buzz
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zjmeterial.com
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de-ponqk.top
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bntyr76rhg.top
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servicepmgtl.world
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nailtimelocust.top
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paperappa.com
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80sos.com
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daysofbetting.com
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slaytheday.fun
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travauxdefou.com
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bx2zyg.com
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thecoxnews.com
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qriskaq.com
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top-dao.com
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krstockly1.shop
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roiwholesale.com
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pajero777ads.click
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twistedrubytx.com
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thesovreignkingdomofmaui.info
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cataclysmicgamingapparel.com
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verxop.xyz
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xn--kwra1023b.com
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winterclairee.com
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sukhiclothing.com
Signatures
- Formbook payload 3 IoCs
resource yara_rule behavioral2/memory/5092-10-0x0000000000400000-0x000000000042F000-memory.dmp formbook behavioral2/memory/5092-16-0x0000000000400000-0x000000000042F000-memory.dmp formbook behavioral2/memory/856-68-0x0000000001290000-0x00000000012BF000-memory.dmp formbook - Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
pid Process 4568 powershell.exe - 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-1-5-21-47134698-4092160662-1261813102-1000\Control Panel\International\Geo\Nation Potvrda.exe - Suspicious use of SetThreadContext 3 IoCs
description pid Process procid_target PID 4600 set thread context of 5092 4600 Potvrda.exe 87 PID 5092 set thread context of 3428 5092 RegSvcs.exe 55 PID 856 set thread context of 3428 856 WWAHost.exe 55 - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Suspicious behavior: EnumeratesProcesses 60 IoCs
pid Process 5092 RegSvcs.exe 5092 RegSvcs.exe 5092 RegSvcs.exe 5092 RegSvcs.exe 4568 powershell.exe 4568 powershell.exe 856 WWAHost.exe 856 WWAHost.exe 856 WWAHost.exe 856 WWAHost.exe 856 WWAHost.exe 856 WWAHost.exe 856 WWAHost.exe 856 WWAHost.exe 856 WWAHost.exe 856 WWAHost.exe 856 WWAHost.exe 856 WWAHost.exe 856 WWAHost.exe 856 WWAHost.exe 856 WWAHost.exe 856 WWAHost.exe 856 WWAHost.exe 856 WWAHost.exe 856 WWAHost.exe 856 WWAHost.exe 856 WWAHost.exe 856 WWAHost.exe 856 WWAHost.exe 856 WWAHost.exe 856 WWAHost.exe 856 WWAHost.exe 856 WWAHost.exe 856 WWAHost.exe 856 WWAHost.exe 856 WWAHost.exe 856 WWAHost.exe 856 WWAHost.exe 856 WWAHost.exe 856 WWAHost.exe 856 WWAHost.exe 856 WWAHost.exe 856 WWAHost.exe 856 WWAHost.exe 856 WWAHost.exe 856 WWAHost.exe 856 WWAHost.exe 856 WWAHost.exe 856 WWAHost.exe 856 WWAHost.exe 856 WWAHost.exe 856 WWAHost.exe 856 WWAHost.exe 856 WWAHost.exe 856 WWAHost.exe 856 WWAHost.exe 856 WWAHost.exe 856 WWAHost.exe 856 WWAHost.exe 856 WWAHost.exe - Suspicious behavior: MapViewOfSection 5 IoCs
pid Process 5092 RegSvcs.exe 5092 RegSvcs.exe 5092 RegSvcs.exe 856 WWAHost.exe 856 WWAHost.exe - Suspicious use of AdjustPrivilegeToken 5 IoCs
description pid Process Token: SeDebugPrivilege 5092 RegSvcs.exe Token: SeDebugPrivilege 4568 powershell.exe Token: SeDebugPrivilege 856 WWAHost.exe Token: SeShutdownPrivilege 3428 Explorer.EXE Token: SeCreatePagefilePrivilege 3428 Explorer.EXE - Suspicious use of UnmapMainImage 1 IoCs
pid Process 3428 Explorer.EXE - Suspicious use of WriteProcessMemory 15 IoCs
description pid Process procid_target PID 4600 wrote to memory of 4568 4600 Potvrda.exe 85 PID 4600 wrote to memory of 4568 4600 Potvrda.exe 85 PID 4600 wrote to memory of 4568 4600 Potvrda.exe 85 PID 4600 wrote to memory of 5092 4600 Potvrda.exe 87 PID 4600 wrote to memory of 5092 4600 Potvrda.exe 87 PID 4600 wrote to memory of 5092 4600 Potvrda.exe 87 PID 4600 wrote to memory of 5092 4600 Potvrda.exe 87 PID 4600 wrote to memory of 5092 4600 Potvrda.exe 87 PID 4600 wrote to memory of 5092 4600 Potvrda.exe 87 PID 3428 wrote to memory of 856 3428 Explorer.EXE 88 PID 3428 wrote to memory of 856 3428 Explorer.EXE 88 PID 3428 wrote to memory of 856 3428 Explorer.EXE 88 PID 856 wrote to memory of 4972 856 WWAHost.exe 89 PID 856 wrote to memory of 4972 856 WWAHost.exe 89 PID 856 wrote to memory of 4972 856 WWAHost.exe 89
Processes
-
C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:3428 -
C:\Users\Admin\AppData\Local\Temp\Potvrda.exe"C:\Users\Admin\AppData\Local\Temp\Potvrda.exe"2⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4600 -
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\Potvrda.exe"3⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4568
-
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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:5092
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C:\Windows\SysWOW64\WWAHost.exe"C:\Windows\SysWOW64\WWAHost.exe"2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:856 -
C:\Windows\SysWOW64\cmd.exe/c del "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"3⤵PID:4972
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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_24tq21wc.an1.ps1
- Size 60B
- SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
- MD5 d17fe0a3f47be24a6453e9ef58c94641
- SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
- SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
- MD5 SHA1 SHA512