Analysis
- max time kernel
148s - max time network
125s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
- submitted
18/10/2026, 22:39
General
- Target jaffacakes118_Trojan.Win32.Cosmu.bezy.dll
- Size 24KB
- Sample261018-2k8dlsbv5w
- SHA256 84b4e409f2689e3110c7288371cec6129af660a19565d8d60e0cd627f255dee8
Score
6/10
Malware Config
Signatures
- Maps connected drives based on registry 3 TTPs 2 IoCs
Disk information is often read in order to detect sandboxing environments.
- Drops file in Windows directory 2 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_Trojan.Win32.Cosmu.bezy.dll,#11⤵
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\jaffacakes118_Trojan.Win32.Cosmu.bezy.dll,#12⤵
- Maps connected drives based on registry
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
memory/5228-0-0x0000000013146000-0x0000000013147000-memory.dmp
memory/5228-1-0x0000000013140000-0x000000001314A000-memory.dmp
memory/5228-4-0x0000000013146000-0x0000000013147000-memory.dmp
memory/5228-5-0x0000000013140000-0x000000001314A000-memory.dmp