Analysis
- max time kernel
148s - max time network
139s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
20/09/2026, 22:30
Behavioral task
behavioral1
Sample
jaffacakes118__2735cef4bc0ba97cad3c648e0eb7fa04.dll
Resource
win10v2004-20260911-en
6 signatures
150 seconds
General
- Target jaffacakes118__2735cef4bc0ba97cad3c648e0eb7fa04.dll
- Size 636KB
- Sample260920-2e5ersde63
- SHA256 957078c0153042ad7bf15a7d7bab4ad2b5d160313c570e015ee0bfdd555cc848
- MD5 2735cef4bc0ba97cad3c648e0eb7fa04
- SHA1 b945bd24a2b3d6110e6879f574f14dc072525724
- SHA512 c97983f4bd1823fbae4db4679ba99a81a7f6d371504e51db46a03b0fafdc0e32bd38ac4e0b52806b50cff1389578942a926cbdf5b085c16ef6c3c647cbd53507
- SSDEEP 12288:h1Ug2AbYwIlvYix13JAO3H0WmZMvY7j6z7CQefQrkcuJW:h1x2AbSlvHJJX0MvMj67CpfQk5JW
- TLSH T1F1D42306AA5B1627C4921D31434FDA09BE98DD74111EEF87179F367E7A330AC7C6A832
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
-
resource yara_rule behavioral2/memory/3408-0-0x0000000010000000-0x00000000101A7000-memory.dmp vmprotect behavioral2/memory/3408-1-0x0000000010000000-0x00000000101A7000-memory.dmp vmprotect behavioral2/memory/3408-3-0x0000000010000000-0x00000000101A7000-memory.dmp vmprotect - Program crash 1 IoCs
pid pid_target Process procid_target 5544 3408 WerFault.exe 90 - 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 rundll32.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 3408 rundll32.exe - Suspicious use of SetWindowsHookEx 10 IoCs
pid Process 3408 rundll32.exe 3408 rundll32.exe 3408 rundll32.exe 3408 rundll32.exe 3408 rundll32.exe 3408 rundll32.exe 3408 rundll32.exe 3408 rundll32.exe 3408 rundll32.exe 3408 rundll32.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 3916 wrote to memory of 3408 3916 rundll32.exe 90
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\jaffacakes118__2735cef4bc0ba97cad3c648e0eb7fa04.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:3916 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\jaffacakes118__2735cef4bc0ba97cad3c648e0eb7fa04.dll,#12⤵
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:3408 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3408 -s 7923⤵
- Program crash
PID:5544
-
-
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 3408 -ip 34081⤵PID:3940