Analysis
- max time kernel
149s - max time network
138s - platform
windows10-2004_x64 - resource
win10v2004-20251016-en - resource tags
arch:x64arch:x86image:win10v2004-20251016-enlocale:en-usos:windows10-2004-x64system - submitted
14/11/2025, 12:32
Behavioral task
behavioral1
Sample
PO 250574.exe
Resource
win10v2004-20251016-en
10 signatures
150 seconds
General
- Target PO 250574.exe
- Size 692KB
- Sample251114-pqrltswpfp
- SHA256 a261dd696014b1ee8348bef04980efda5d762a6563a08c0256d5f09fec1a8cd7
- MD5 0384a7d1cd538445271c4940818a7b7e
- SHA1 3e73abb05b65b135b104fdfd8a3e3112b214d863
- SHA512 478dd0c3ef0ab881ed23edc9433204210a6f1ad06a80169b01b8db6906e9282dbcf63436df87fe2b73e86e1139ec122e1707d02b76921bf1f7b30241c02b23b1
- SSDEEP 12288:xOv5jKhsfoPA+yeVKUCUxP4C902bdRtJJPiwce+x48ZMJAgFRa/v092azLP:xq5TfcdHj4fmbVMFMdFRB92azr
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Signatures
- Formbook family
- Formbook payload 1 IoCs
resource yara_rule behavioral1/memory/4172-18-0x0000000000400000-0x0000000000448000-memory.dmp family_formbook - AutoIT Executable 1 IoCs
AutoIT scripts compiled to PE executables.
resource yara_rule behavioral1/memory/3444-15-0x0000000000170000-0x00000000002FB000-memory.dmp autoit_exe - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 3444 set thread context of 4172 3444 PO 250574.exe 88 -
resource yara_rule behavioral1/memory/3444-0-0x0000000000170000-0x00000000002FB000-memory.dmp upx behavioral1/memory/3444-15-0x0000000000170000-0x00000000002FB000-memory.dmp upx - System Location Discovery: System Language Discovery 1 TTPs 1 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 250574.exe - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 4172 svchost.exe 4172 svchost.exe 4172 svchost.exe 4172 svchost.exe 4172 svchost.exe 4172 svchost.exe 4172 svchost.exe 4172 svchost.exe 4172 svchost.exe 4172 svchost.exe 4172 svchost.exe 4172 svchost.exe 4172 svchost.exe 4172 svchost.exe - Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 3444 PO 250574.exe - Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 3444 wrote to memory of 4172 3444 PO 250574.exe 88 PID 3444 wrote to memory of 4172 3444 PO 250574.exe 88 PID 3444 wrote to memory of 4172 3444 PO 250574.exe 88 PID 3444 wrote to memory of 4172 3444 PO 250574.exe 88
Processes
-
C:\Users\Admin\AppData\Local\Temp\PO 250574.exe"C:\Users\Admin\AppData\Local\Temp\PO 250574.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:3444 -
C:\Windows\SysWOW64\svchost.exe"C:\Users\Admin\AppData\Local\Temp\PO 250574.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
PID:4172
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\Thebit
- Size 286KB
- SHA256 47417d222a335f6d86e62d114f94ab99498c2791ed2d4c2af01c5f80828b06fb
- MD5 8ca1e9b8df1908831789a98c67cd468e
- SHA1 25a04061ba2b9d27069320e1797f0ba1c28003c2
- SHA512 7e09f846f62b096287f24c0b96c45532028f973fe3c971ca181efae1127764f24cb6246a131714a19ae8abf6ca5ceccb113b3b71292a75a87ad545fd1ec60fd3
- SSDEEP 6144:aFSTweKsB+Vc+Plw+u8pBbxkJ+zlbP7t9O:KIH5BMc+PhPkJ+Zz7/O
- MD5 SHA1 SHA512 SSDEEP