Analysis
- max time kernel
148s - max time network
144s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
19/09/2026, 10:15
Behavioral task
behavioral1
Sample
jaffacakes118__8c58a0547a6850e59f1a205241fa5aae.dll
Resource
win10v2004-20260911-en
4 signatures
150 seconds
General
- Target jaffacakes118__8c58a0547a6850e59f1a205241fa5aae.dll
- Size 68KB
- Sample260919-mabvbsss7n
- SHA256 429588c69c3b61da55a8c8bdbf54ef4172448693932d08c3014383d44c335147
- MD5 8c58a0547a6850e59f1a205241fa5aae
- SHA1 2b5859264c612c4a519163fd56a393abb0ff88c4
- SHA512 b8461c58649c8c5bc64f56ab444076e757f57a9af6cd83ad03fe3ab484439f04449a05687c07efcb5b53bb577326f9378349d2e1113cfbae6e9cb5578e119f8d
- SSDEEP 1536:wkz2kWTccmsZ3lvSGuigBThBEyfS/skz+8JAcC29EjGVwOBrVJvQ1JfNk:wkSkWTccms1nuTFh6/zzXJAcC29ESVfO
- TLSH T14A63023CE9E7D610C201357983626D040E5EA49EF7461AD9CF8C67894F12A2366D857F
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
-
resource yara_rule behavioral2/memory/2588-0-0x0000000000400000-0x0000000000434000-memory.dmp upx behavioral2/memory/2588-2-0x0000000000400000-0x0000000000434000-memory.dmp upx - Drops file in Windows directory 1 IoCs
description ioc Process File created C:\Windows\mcjihh.odo regsvr32.exe - 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 regsvr32.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 4052 wrote to memory of 2588 4052 regsvr32.exe 89
Processes
-
C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\jaffacakes118__8c58a0547a6850e59f1a205241fa5aae.dll1⤵
- Suspicious use of WriteProcessMemory
PID:4052 -
C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\jaffacakes118__8c58a0547a6850e59f1a205241fa5aae.dll2⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
PID:2588
-