Analysis
- max time kernel
149s - max time network
94s - platform
windows11-21h2_x64 - resource
win11-20260513-en - resource tags
arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
08/06/2026, 08:36
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
200423fce656eb3e7e4837302bfdc54ff74f646d68390d2ce61944f32a6a55d4.exe
Resource
win10v2004-20260513-en
11 signatures
150 seconds
General
- Target 200423fce656eb3e7e4837302bfdc54ff74f646d68390d2ce61944f32a6a55d4.exe
- Size 1.0MB
- Sample260608-kh133sa14x
- SHA256 200423fce656eb3e7e4837302bfdc54ff74f646d68390d2ce61944f32a6a55d4
- MD5 d99486700e333e135c77246a8abac63c
- SHA1 5b91d3343acb55cd23dabfb3a045707a0eeb01fb
- SHA512 4040c49a4c2d2631e0e53267eb1b1637a724544991015b3be0fec499d845f3639a3296fdb169294ddbe50de1c2e4674b803ac9c5a02da9d3b33526ee18ac9cd7
- SSDEEP 24576:b4TS14YHG63gwn7fZv7aECcciRdPQ1LmAiawmn/R2:b44DG6lBv7CcjRdS7HnZ
- TLSH T18C351254630FC906C8D25AB01530E7BC52298E89D516E3238FEBFEAFF87E6563945381
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Formbook payload 2 IoCs
resource yara_rule behavioral2/memory/4620-11-0x0000000001460000-0x00000000014A6000-memory.dmp family_formbook behavioral2/memory/4620-29-0x0000000001460000-0x00000000014A6000-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 5100 powershell.exe - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 3052 set thread context of 4620 3052 200423fce656eb3e7e4837302bfdc54ff74f646d68390d2ce61944f32a6a55d4.exe 84 - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Program crash 1 IoCs
pid pid_target Process procid_target 5016 4620 WerFault.exe 84 - 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 200423fce656eb3e7e4837302bfdc54ff74f646d68390d2ce61944f32a6a55d4.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe - Suspicious behavior: EnumeratesProcesses 7 IoCs
pid Process 3052 200423fce656eb3e7e4837302bfdc54ff74f646d68390d2ce61944f32a6a55d4.exe 3052 200423fce656eb3e7e4837302bfdc54ff74f646d68390d2ce61944f32a6a55d4.exe 3052 200423fce656eb3e7e4837302bfdc54ff74f646d68390d2ce61944f32a6a55d4.exe 3052 200423fce656eb3e7e4837302bfdc54ff74f646d68390d2ce61944f32a6a55d4.exe 4620 200423fce656eb3e7e4837302bfdc54ff74f646d68390d2ce61944f32a6a55d4.exe 5100 powershell.exe 5100 powershell.exe - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 3052 200423fce656eb3e7e4837302bfdc54ff74f646d68390d2ce61944f32a6a55d4.exe Token: SeDebugPrivilege 5100 powershell.exe - Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 3052 wrote to memory of 5100 3052 200423fce656eb3e7e4837302bfdc54ff74f646d68390d2ce61944f32a6a55d4.exe 80 PID 3052 wrote to memory of 3460 3052 200423fce656eb3e7e4837302bfdc54ff74f646d68390d2ce61944f32a6a55d4.exe 82 PID 3052 wrote to memory of 2984 3052 200423fce656eb3e7e4837302bfdc54ff74f646d68390d2ce61944f32a6a55d4.exe 83 PID 3052 wrote to memory of 4620 3052 200423fce656eb3e7e4837302bfdc54ff74f646d68390d2ce61944f32a6a55d4.exe 84 PID 3052 wrote to memory of 4620 3052 200423fce656eb3e7e4837302bfdc54ff74f646d68390d2ce61944f32a6a55d4.exe 84 PID 3052 wrote to memory of 4620 3052 200423fce656eb3e7e4837302bfdc54ff74f646d68390d2ce61944f32a6a55d4.exe 84
Processes
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C:\Users\Admin\AppData\Local\Temp\200423fce656eb3e7e4837302bfdc54ff74f646d68390d2ce61944f32a6a55d4.exe"C:\Users\Admin\AppData\Local\Temp\200423fce656eb3e7e4837302bfdc54ff74f646d68390d2ce61944f32a6a55d4.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3052 -
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\200423fce656eb3e7e4837302bfdc54ff74f646d68390d2ce61944f32a6a55d4.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:5100
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C:\Users\Admin\AppData\Local\Temp\200423fce656eb3e7e4837302bfdc54ff74f646d68390d2ce61944f32a6a55d4.exe"C:\Users\Admin\AppData\Local\Temp\200423fce656eb3e7e4837302bfdc54ff74f646d68390d2ce61944f32a6a55d4.exe"2⤵PID:3460
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C:\Users\Admin\AppData\Local\Temp\200423fce656eb3e7e4837302bfdc54ff74f646d68390d2ce61944f32a6a55d4.exe"C:\Users\Admin\AppData\Local\Temp\200423fce656eb3e7e4837302bfdc54ff74f646d68390d2ce61944f32a6a55d4.exe"2⤵PID:2984
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C:\Users\Admin\AppData\Local\Temp\200423fce656eb3e7e4837302bfdc54ff74f646d68390d2ce61944f32a6a55d4.exe"C:\Users\Admin\AppData\Local\Temp\200423fce656eb3e7e4837302bfdc54ff74f646d68390d2ce61944f32a6a55d4.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
PID:4620 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4620 -s 1963⤵
- Program crash
PID:5016
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4620 -ip 46201⤵PID:1496
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_wi1ydcsv.vwh.ps1
- Size 60B
- SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
- MD5 d17fe0a3f47be24a6453e9ef58c94641
- SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
- SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
- TLSH T177A02228CC303B200020C0080A000002C00B800C080C8C0220000A00B20B820002F080
- MD5 SHA1 SHA512 TLSH