Analysis
- max time kernel
150s - max time network
124s - 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, 04:26
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
jaffacakes118_352099cf25054b842f47dd6fb09b05a95335b692cc51cfd9a14e8a0e29f5ab73.exe
Resource
win10v2004-20260911-en
6 signatures
150 seconds
Behavioral task
behavioral2
Sample
jaffacakes118_352099cf25054b842f47dd6fb09b05a95335b692cc51cfd9a14e8a0e29f5ab73.exe
Resource
win11ltsc2024-20260911-en
6 signatures
150 seconds
General
- Target jaffacakes118_352099cf25054b842f47dd6fb09b05a95335b692cc51cfd9a14e8a0e29f5ab73.exe
- Size 44KB
- Sample260924-e2re4aea34
- SHA256 352099cf25054b842f47dd6fb09b05a95335b692cc51cfd9a14e8a0e29f5ab73
- MD5 186f669d5a49075c65ea12a65d26be08
- SHA1 52d1b6a06cdf7d6b23a38f75f578307efd086b59
- SHA512 c835f8dc46dc46a465fa09ecfad52c2a0c496e76b4efa65f96056b2ba409cea063a293a8bc396611c8631dc0ac962c5d7616aa962843bc95dcb17020d91081e9
- SSDEEP 768:SPmy4EMN+WFOwTS9pZtd3UXllfBIs4ueqzioeUI9C:SzMNvgwG9pZtd3UXllfBIszit
- TLSH T1FE135D0F76425CB2D89A0034348F5A37ABB95B3426FE89DBDF139985253148AEC38607
- 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 5824 mduaeyk.exe - Drops file in System32 directory 2 IoCs
description ioc Process File created C:\Windows\SysWOW64\mduaey.dll jaffacakes118_352099cf25054b842f47dd6fb09b05a95335b692cc51cfd9a14e8a0e29f5ab73.exe File created C:\Windows\SysWOW64\mduaeyk.exe jaffacakes118_352099cf25054b842f47dd6fb09b05a95335b692cc51cfd9a14e8a0e29f5ab73.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 4072 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_352099cf25054b842f47dd6fb09b05a95335b692cc51cfd9a14e8a0e29f5ab73.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language mduaeyk.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 3908 wrote to memory of 5824 3908 jaffacakes118_352099cf25054b842f47dd6fb09b05a95335b692cc51cfd9a14e8a0e29f5ab73.exe 89 PID 3908 wrote to memory of 4072 3908 jaffacakes118_352099cf25054b842f47dd6fb09b05a95335b692cc51cfd9a14e8a0e29f5ab73.exe 90
Processes
-
C:\Users\Admin\AppData\Local\Temp\jaffacakes118_352099cf25054b842f47dd6fb09b05a95335b692cc51cfd9a14e8a0e29f5ab73.exe"C:\Users\Admin\AppData\Local\Temp\jaffacakes118_352099cf25054b842f47dd6fb09b05a95335b692cc51cfd9a14e8a0e29f5ab73.exe"1⤵
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3908 -
C:\Windows\SysWOW64\mduaeyk.exeC:\Windows\system32\mduaeyk.exe ˜‰2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:5824
-
-
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\jaffacakes118_352099cf25054b842f47dd6fb09b05a95335b692cc51cfd9a14e8a0e29f5ab73.exe.bat2⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
PID:4072
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\jaffacakes118_352099cf25054b842f47dd6fb09b05a95335b692cc51cfd9a14e8a0e29f5ab73.exe.bat
- Size 274B
- SHA256 01c377af8b37c29527b1dd177501707a3fda7da336fab72246bb1408cb39199d
- MD5 583d4559ee6af43d9e982bdad9183cc3
- SHA1 74ba42bbe27e79aed7f3b6c2d077ae9828ac944e
- SHA512 175313331de6fea36e88c0be0a73c41ddf4eccb363003c1f1ef9a9e1329ab809d8dce46d35df750324c564c97dbda3bc0abb2d271d0efc60e7a7ac91335e3f9d
- TLSH T188D02B9242BACE460C02E49B0E282B0C92124D4A29CC2F01073187DC117020DF1F3B04
- MD5 SHA1 SHA512 TLSH
- Path C:\Windows\SysWOW64\mduaeyk.exe
- Size 44KB
- SHA256 352099cf25054b842f47dd6fb09b05a95335b692cc51cfd9a14e8a0e29f5ab73
- MD5 186f669d5a49075c65ea12a65d26be08
- SHA1 52d1b6a06cdf7d6b23a38f75f578307efd086b59
- SHA512 c835f8dc46dc46a465fa09ecfad52c2a0c496e76b4efa65f96056b2ba409cea063a293a8bc396611c8631dc0ac962c5d7616aa962843bc95dcb17020d91081e9
- SSDEEP 768:SPmy4EMN+WFOwTS9pZtd3UXllfBIs4ueqzioeUI9C:SzMNvgwG9pZtd3UXllfBIszit
- TLSH T1FE135D0F76425CB2D89A0034348F5A37ABB95B3426FE89DBDF139985253148AEC38607
- MD5 SHA1 SHA512 SSDEEP TLSH