Analysis
- max time kernel
150s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
15/10/2026, 23:09
Behavioral task
behavioral1
Sample
jaffacakes118_Trojan.Win32.Agent.pqyj.exe
Resource
win10v2004-20260911-en
6 signatures
150 seconds
General
- Target jaffacakes118_Trojan.Win32.Agent.pqyj.exe
- Size 598KB
- Sample261015-25gfmatthv
- SHA256 311bc8ee6e6d3c1c76e40b72a42f737ac7f4175654df122a45dd9ddf8070989b
- MD5 b9229b77654a3230b681698cb1896329
- SHA1 1fba9d165d6c66b94914b6115fe252d65d27d750
- SHA512 c2d8d3bb5e81a2c68f10071a5ebbfb67ff613e770270c5c3fc51c7f4129b045be6531fe5c7cbb349b5599453236415ca7f20a637d02a127ba6121a49a6e97154
- SSDEEP 12288:YKny6jvE2yWsZrlzNlqd8ZxFRWs7cSwGqGreRXkRNHdGZ:YKnpDByWsZrDFxFRWv/HG8ClE
- TLSH T1D0D42366548466F7FBD6E87175E705E037DA9C23F087F6A103AA38893BB435B54E080B
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 436 set thread context of 2368 436 jaffacakes118_Trojan.Win32.Agent.pqyj.exe 90 -
resource yara_rule behavioral2/memory/436-0-0x0000000000400000-0x000000000053D000-memory.dmp upx behavioral2/memory/436-10-0x0000000000400000-0x000000000053D000-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 jaffacakes118_Trojan.Win32.Agent.pqyj.exe - Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 436 wrote to memory of 2368 436 jaffacakes118_Trojan.Win32.Agent.pqyj.exe 90 PID 436 wrote to memory of 2368 436 jaffacakes118_Trojan.Win32.Agent.pqyj.exe 90 PID 436 wrote to memory of 2368 436 jaffacakes118_Trojan.Win32.Agent.pqyj.exe 90 PID 436 wrote to memory of 2368 436 jaffacakes118_Trojan.Win32.Agent.pqyj.exe 90 PID 436 wrote to memory of 2368 436 jaffacakes118_Trojan.Win32.Agent.pqyj.exe 90 PID 436 wrote to memory of 2368 436 jaffacakes118_Trojan.Win32.Agent.pqyj.exe 90
Processes
-
C:\Users\Admin\AppData\Local\Temp\jaffacakes118_Trojan.Win32.Agent.pqyj.exe"C:\Users\Admin\AppData\Local\Temp\jaffacakes118_Trojan.Win32.Agent.pqyj.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:436 -
C:\Users\Admin\AppData\Local\Temp\jaffacakes118_Trojan.Win32.Agent.pqyj.exeC:\Users\Admin\AppData\Local\Temp\jaffacakes118_Trojan.Win32.Agent.pqyj.exe2⤵PID:2368
-