Analysis
- max time kernel
150s - max time network
125s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
24/09/2026, 04:36
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
jaffacakes118_424da4ba95f6c1b6d30b22f98748295f042b77c71240dba32e8b2be756eb5bc0.exe
Resource
win10v2004-20260911-en
6 signatures
150 seconds
Behavioral task
behavioral2
Sample
jaffacakes118_424da4ba95f6c1b6d30b22f98748295f042b77c71240dba32e8b2be756eb5bc0.exe
Resource
win11ltsc2024-20260911-en
6 signatures
150 seconds
General
- Target jaffacakes118_424da4ba95f6c1b6d30b22f98748295f042b77c71240dba32e8b2be756eb5bc0.exe
- Size 48KB
- Sample260924-e8aqxseb24
- SHA256 424da4ba95f6c1b6d30b22f98748295f042b77c71240dba32e8b2be756eb5bc0
- MD5 e1131bd4f9a21bfb64474029d4ef5c74
- SHA1 4616f656e5f4cd6069defef7f2746e97f0b17f45
- SHA512 7ad45b53f92cec2078379de8c6276008532a8951fc44f9494a8949a7b2b3faa3bec7f6574580bb82d02b132b9c7c0d67b9fb562d4811c219f65d4a92d4807906
- SSDEEP 768:n6x0Ng5ApKZn8RdO9mnqybJkuk/Q0at5oxLBHYO:n6xqgApKZG0YWuqyGVh9
- TLSH T182236C07AA2158F2C6DE017030BE77260EB75E34837AD9E3CAEB3F855DB02135525A1B
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Event Triggered Execution: AppInit DLLs 1 TTPs
Adversaries may establish persistence and/or elevate privileges by executing malicious content triggered by AppInit DLLs loaded into processes.
- Executes dropped EXE 1 IoCs
pid Process 4804 lenschk.exe - Drops file in System32 directory 2 IoCs
description ioc Process File created C:\Windows\SysWOW64\lensch.dll jaffacakes118_424da4ba95f6c1b6d30b22f98748295f042b77c71240dba32e8b2be756eb5bc0.exe File created C:\Windows\SysWOW64\lenschk.exe jaffacakes118_424da4ba95f6c1b6d30b22f98748295f042b77c71240dba32e8b2be756eb5bc0.exe - Executes a command shell one-liner 1 TTPs 1 IoCs
Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.
pid Process 1720 cmd.exe - System Location Discovery: System Language Discovery 1 TTPs 3 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_424da4ba95f6c1b6d30b22f98748295f042b77c71240dba32e8b2be756eb5bc0.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language lenschk.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 3860 wrote to memory of 4804 3860 jaffacakes118_424da4ba95f6c1b6d30b22f98748295f042b77c71240dba32e8b2be756eb5bc0.exe 89 PID 3860 wrote to memory of 1720 3860 jaffacakes118_424da4ba95f6c1b6d30b22f98748295f042b77c71240dba32e8b2be756eb5bc0.exe 91
Processes
-
C:\Users\Admin\AppData\Local\Temp\jaffacakes118_424da4ba95f6c1b6d30b22f98748295f042b77c71240dba32e8b2be756eb5bc0.exe"C:\Users\Admin\AppData\Local\Temp\jaffacakes118_424da4ba95f6c1b6d30b22f98748295f042b77c71240dba32e8b2be756eb5bc0.exe"1⤵
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3860 -
C:\Windows\SysWOW64\lenschk.exeC:\Windows\system32\lenschk.exe ˜‰2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:4804
-
-
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\jaffacakes118_424da4ba95f6c1b6d30b22f98748295f042b77c71240dba32e8b2be756eb5bc0.exe.bat2⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
PID:1720
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Users\Admin\AppData\Local\Temp\jaffacakes118_424da4ba95f6c1b6d30b22f98748295f042b77c71240dba32e8b2be756eb5bc0.exe.bat
- Size 274B
- SHA256 2b5765e2bf4c64a46f047ff61f7e45b91a6e08753ec6abba1924f25413840b27
- MD5 fd6fff6598917df76987171309180a24
- SHA1 24ff7c431efada256d1b5c721ae3eb9dcc23d22d
- SHA512 7131c3512f2e67817f4ebf1a5f482ba1aff91db025a1ca3328e2565c6b0d77d6c7f0d94a53a37c8d3cbcb74b4442134eb80192e65e563e74561286583db77482
- TLSH T1CBD02B8172736F651450D13F6F300B86F06E5CF517C92B260670C1C45690218FF96A49
- MD5 SHA1 SHA512 TLSH
- Path C:\Windows\SysWOW64\lenschk.exe
- Size 48KB
- SHA256 424da4ba95f6c1b6d30b22f98748295f042b77c71240dba32e8b2be756eb5bc0
- MD5 e1131bd4f9a21bfb64474029d4ef5c74
- SHA1 4616f656e5f4cd6069defef7f2746e97f0b17f45
- SHA512 7ad45b53f92cec2078379de8c6276008532a8951fc44f9494a8949a7b2b3faa3bec7f6574580bb82d02b132b9c7c0d67b9fb562d4811c219f65d4a92d4807906
- SSDEEP 768:n6x0Ng5ApKZn8RdO9mnqybJkuk/Q0at5oxLBHYO:n6xqgApKZG0YWuqyGVh9
- TLSH T182236C07AA2158F2C6DE017030BE77260EB75E34837AD9E3CAEB3F855DB02135525A1B
- MD5 SHA1 SHA512 SSDEEP TLSH