Analysis
- max time kernel
150s - max time network
125s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
- submitted
20/09/2026, 19:56
General
- Target jaffacakes118__23e9c788796c9f9407aefd78eb2a0bf5.dll
- Size 46KB
- Sample260920-yn49ksyz3j
- SHA256 66509335aaa3020df4ef093d7a4a40f9c9e043b18b26f63627c728a219150e5f
Score
7/10
Malware Config
Signatures
- Checks BIOS information in registry 2 TTPs 1 IoCs
BIOS information is often read in order to detect sandboxing environments.
- Program crash 1 IoCs
- 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.
- Suspicious use of WriteProcessMemory 1 IoCs
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\jaffacakes118__23e9c788796c9f9407aefd78eb2a0bf5.dll,#11⤵
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\jaffacakes118__23e9c788796c9f9407aefd78eb2a0bf5.dll,#12⤵
- Checks BIOS information in registry
- System Location Discovery: System Language Discovery
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 5884 -s 6083⤵
- Program crash
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 5884 -ip 58841⤵
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
memory/5884-0-0x0000000000820000-0x0000000000851000-memory.dmp
memory/5884-1-0x000000000084E000-0x0000000000850000-memory.dmp
memory/5884-2-0x0000000000820000-0x0000000000851000-memory.dmp
memory/5884-3-0x0000000000820000-0x0000000000851000-memory.dmp