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
09/10/2026, 18:48
Behavioral task
behavioral1
Sample
jaffacakes118_Trojan-Dropper.Win32.Grizl.tr.exe
Resource
win10v2004-20260911-en
4 signatures
150 seconds
General
- Target jaffacakes118_Trojan-Dropper.Win32.Grizl.tr.exe
- Size 15KB
- Sample261009-xfxdbsstfx
- SHA256 5f82cb7773853ebf0a6cede19e42c8c90af8774f06b334abe50a4f1939482088
- MD5 dccf06f0ac4c103d81aed446738a210d
- SHA1 b54c5928b17b9eeb9bbe635a72d10a5e7b0e5778
- SHA512 216ce4b69dd74345f5a7005c9019cea7c4cf4132b73388936c29ccde9d70e503a6124023b599ba71ed68cda48e1d947a2903b36843ba5fbc43551cb3b0047103
- SSDEEP 384:4riIa2f+uHCRNbLNN80tuhEHim9ImX4g56LXiEDc70vZ4QsxJMq:v2fjiRrtMECKEPdnKXMq
- TLSH T1B662CF539B0D56DCD790AF3B4F8CB3911E5F0318E67043568F20E2E3899576508E9A1B
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
-
resource yara_rule behavioral2/memory/2636-0-0x0000000000400000-0x000000000040F000-memory.dmp upx behavioral2/memory/2636-4-0x0000000000400000-0x000000000040F000-memory.dmp upx - Program crash 2 IoCs
pid pid_target Process procid_target 4792 2636 WerFault.exe 87 4484 2636 WerFault.exe 87 - 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-Dropper.Win32.Grizl.tr.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2636 jaffacakes118_Trojan-Dropper.Win32.Grizl.tr.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\jaffacakes118_Trojan-Dropper.Win32.Grizl.tr.exe"C:\Users\Admin\AppData\Local\Temp\jaffacakes118_Trojan-Dropper.Win32.Grizl.tr.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:2636 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2636 -s 3962⤵
- Program crash
PID:4792
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2636 -s 4362⤵
- Program crash
PID:4484
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 2636 -ip 26361⤵PID:5016
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 592 -p 2636 -ip 26361⤵PID:4156