Analysis
- max time kernel
101s - max time network
104s - platform
windows11-21h2_x64 - resource
win11-20250619-en - resource tags
arch:x64arch:x86image:win11-20250619-enlocale:en-usos:windows11-21h2-x64system - submitted
17/07/2025, 04:36
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
P.O. No.4036041334.scr.exe
Resource
win10v2004-20250619-en
11 signatures
150 seconds
General
- Target P.O. No.4036041334.scr.exe
- Size 750KB
- Sample250717-e8ed4stqs7
- SHA256 9db5517deff1c9950b4f5d1cff7ea67ff1c83a2c6330e4d7c2267d30252f7b5d
- MD5 b787e4d4d7c10710493650b17016d293
- SHA1 63576aaeaebd59cac22ef298e0cb0d65a4f25ba7
- SHA512 056c704504455905e8b213137d53bface94220febe2258b0ee5893ae05d9b105cd6f979d6c88ac7aa07c273dd0d5db33d80864b9259988f863698c548c8e73f2
- SSDEEP 12288:6vHfLPHe//k5Hv4Zxqu525zA5f7ONXxLeOB6oju2bYwaIX+xrBEFKnur4u:6/fjHe//eP452+pONXTBmap+xrSFr0
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Signatures
- Formbook family
- Formbook payload 2 IoCs
resource yara_rule behavioral2/memory/3664-55-0x0000000000400000-0x0000000000448000-memory.dmp family_formbook behavioral2/memory/3664-57-0x0000000000400000-0x0000000000448000-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 4484 powershell.exe - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1196 set thread context of 3664 1196 P.O. No.4036041334.scr.exe 80 - 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 P.O. No.4036041334.scr.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe - Suspicious behavior: EnumeratesProcesses 16 IoCs
pid Process 4484 powershell.exe 4484 powershell.exe 3664 P.O. No.4036041334.scr.exe 3664 P.O. No.4036041334.scr.exe 3664 P.O. No.4036041334.scr.exe 3664 P.O. No.4036041334.scr.exe 3664 P.O. No.4036041334.scr.exe 3664 P.O. No.4036041334.scr.exe 3664 P.O. No.4036041334.scr.exe 3664 P.O. No.4036041334.scr.exe 3664 P.O. No.4036041334.scr.exe 3664 P.O. No.4036041334.scr.exe 3664 P.O. No.4036041334.scr.exe 3664 P.O. No.4036041334.scr.exe 3664 P.O. No.4036041334.scr.exe 3664 P.O. No.4036041334.scr.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 4484 powershell.exe - Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 1196 wrote to memory of 4484 1196 P.O. No.4036041334.scr.exe 78 PID 1196 wrote to memory of 4484 1196 P.O. No.4036041334.scr.exe 78 PID 1196 wrote to memory of 4484 1196 P.O. No.4036041334.scr.exe 78 PID 1196 wrote to memory of 3664 1196 P.O. No.4036041334.scr.exe 80 PID 1196 wrote to memory of 3664 1196 P.O. No.4036041334.scr.exe 80 PID 1196 wrote to memory of 3664 1196 P.O. No.4036041334.scr.exe 80 PID 1196 wrote to memory of 3664 1196 P.O. No.4036041334.scr.exe 80 PID 1196 wrote to memory of 3664 1196 P.O. No.4036041334.scr.exe 80 PID 1196 wrote to memory of 3664 1196 P.O. No.4036041334.scr.exe 80
Processes
-
C:\Users\Admin\AppData\Local\Temp\P.O. No.4036041334.scr.exe"C:\Users\Admin\AppData\Local\Temp\P.O. No.4036041334.scr.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1196 -
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\P.O. No.4036041334.scr.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4484
-
-
C:\Users\Admin\AppData\Local\Temp\P.O. No.4036041334.scr.exe"C:\Users\Admin\AppData\Local\Temp\P.O. No.4036041334.scr.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
PID:3664
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_4gogjayh.403.ps1
- Size 60B
- SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
- MD5 d17fe0a3f47be24a6453e9ef58c94641
- SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
- SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
- MD5 SHA1 SHA512