Analysis
- max time kernel
149s - max time network
140s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
02/11/2026, 08:58
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
PO 8498532.exe
Resource
win10v2004-20260911-en
10 signatures
150 seconds
General
- Target PO 8498532.exe
- Size 896KB
- Sample261102-kw81vasscs
- SHA256 d7c37383870dfc0df21ab05739f426ff452eac860a7286601244861468bc9e15
- MD5 7425cfd22a80deef3cde02515f2d4006
- SHA1 c0699fd905572dc5937224550db8a72469ee8f23
- SHA512 8bae0bbdf8908c57de865a73baad1e5d69a3ac37ef132cc369e974a43eda19c61423740f111e620679f50dbffc7fe3aae282eaf7fe525c4eeeca7a9e5e9267b9
- SSDEEP 24576:+56F9UtyhDlaBg2tN98DeN9k80SqrRQKqvxWPWIGcu14M:K6FhQgg9Mm9ryrRqlHF1r
- TLSH T13215F158722ED807C6A652F10930D37813B44E59A531D3C78EEABCEB74F6F856E142A3
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Formbook payload 2 IoCs
resource yara_rule behavioral2/memory/2036-14-0x0000000000D30000-0x0000000000D76000-memory.dmp family_formbook behavioral2/memory/2036-44-0x0000000000D30000-0x0000000000D76000-memory.dmp family_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 4348 powershell.exe - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4416 set thread context of 2036 4416 PO 8498532.exe 92 - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language PO 8498532.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe - Suspicious behavior: EnumeratesProcesses 11 IoCs
pid Process 4416 PO 8498532.exe 4416 PO 8498532.exe 2036 RegSvcs.exe 4348 powershell.exe 2036 RegSvcs.exe 4348 powershell.exe 2036 RegSvcs.exe 2036 RegSvcs.exe 2036 RegSvcs.exe 2036 RegSvcs.exe 2036 RegSvcs.exe - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 4416 PO 8498532.exe Token: SeDebugPrivilege 4348 powershell.exe - Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 4416 wrote to memory of 4348 4416 PO 8498532.exe 90 PID 4416 wrote to memory of 2036 4416 PO 8498532.exe 92 PID 4416 wrote to memory of 2036 4416 PO 8498532.exe 92 PID 4416 wrote to memory of 2036 4416 PO 8498532.exe 92
Processes
-
C:\Users\Admin\AppData\Local\Temp\PO 8498532.exe"C:\Users\Admin\AppData\Local\Temp\PO 8498532.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4416 -
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\PO 8498532.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4348
-
-
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
PID:2036
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_pnsstbdj.1lm.psm1
- Size 60B
- SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
- MD5 d17fe0a3f47be24a6453e9ef58c94641
- SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
- SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
- TLSH T177A02228CC303B200020C0080A000002C00B800C080C8C0220000A00B20B820002F080
- MD5 SHA1 SHA512 TLSH