Analysis
- max time kernel
149s - max time network
131s - platform
windows11-21h2_x64 - resource
win11-20251015-en - resource tags
arch:x64arch:x86image:win11-20251015-enlocale:en-usos:windows11-21h2-x64system - submitted
02/12/2025, 10:55
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
PO-071924677.exe
Resource
win10v2004-20251016-en
12 signatures
150 seconds
General
- Target PO-071924677.exe
- Size 752KB
- Sample251202-m1cvbaem5w
- SHA256 ecd80dc690eee6d7f89ad7f036aed2000c548440fabd8df91ab539307eb317aa
- MD5 d183775b45bf0e8496d957554e702990
- SHA1 52ebe1d296fbcc2a98bc3c0426013fb8dab1036e
- SHA512 34e16c45ce978428a004ffdfaa74c35e99ef8b0e0c6e543408817ea6ecc084ad0ebc54b1b3a0428e39636dddb02cc2c86569c6ad4fca7074567803fee9fd652c
- SSDEEP 12288:Ks/H8kKORwzlJOirGwn8lDX8tyO0W1U78inlwiB5+Tck9cZwTUk+L49xHCg:D/fKORCYir6Dstj/u8/n9c2TtDDC
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Signatures
- Formbook family
- Formbook payload 1 IoCs
resource yara_rule behavioral2/memory/1112-52-0x0000000000400000-0x0000000000448000-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 2492 powershell.exe - SmartAssembly .NET packer 1 IoCs
Detects SmartAssembly .NET packer.
resource yara_rule behavioral2/memory/5220-6-0x0000000006AA0000-0x0000000006AAE000-memory.dmp SmartAssembly - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 5220 set thread context of 1112 5220 PO-071924677.exe 79 - 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-071924677.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe - Suspicious behavior: EnumeratesProcesses 16 IoCs
pid Process 2492 powershell.exe 2492 powershell.exe 1112 PO-071924677.exe 1112 PO-071924677.exe 1112 PO-071924677.exe 1112 PO-071924677.exe 1112 PO-071924677.exe 1112 PO-071924677.exe 1112 PO-071924677.exe 1112 PO-071924677.exe 1112 PO-071924677.exe 1112 PO-071924677.exe 1112 PO-071924677.exe 1112 PO-071924677.exe 1112 PO-071924677.exe 1112 PO-071924677.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2492 powershell.exe - Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 5220 wrote to memory of 2492 5220 PO-071924677.exe 78 PID 5220 wrote to memory of 1112 5220 PO-071924677.exe 79 PID 5220 wrote to memory of 1112 5220 PO-071924677.exe 79 PID 5220 wrote to memory of 1112 5220 PO-071924677.exe 79
Processes
-
C:\Users\Admin\AppData\Local\Temp\PO-071924677.exe"C:\Users\Admin\AppData\Local\Temp\PO-071924677.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5220 -
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-071924677.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2492
-
-
C:\Users\Admin\AppData\Local\Temp\PO-071924677.exe"C:\Users\Admin\AppData\Local\Temp\PO-071924677.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
PID:1112
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_amioflmk.ot5.psm1
- Size 60B
- SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
- MD5 d17fe0a3f47be24a6453e9ef58c94641
- SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
- SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
- MD5 SHA1 SHA512