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, 04:51
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
jaffacakes118_3d7432d13cb27cec5a69a03685d10f14b312c9cf8a4881bd11bb8390ad5ffc2f.exe
Resource
win10v2004-20260911-en
7 signatures
150 seconds
Behavioral task
behavioral2
Sample
jaffacakes118_3d7432d13cb27cec5a69a03685d10f14b312c9cf8a4881bd11bb8390ad5ffc2f.exe
Resource
win11ltsc2024-20260911-en
7 signatures
150 seconds
General
- Target jaffacakes118_3d7432d13cb27cec5a69a03685d10f14b312c9cf8a4881bd11bb8390ad5ffc2f.exe
- Size 48KB
- Sample260924-fg198sec53
- SHA256 3d7432d13cb27cec5a69a03685d10f14b312c9cf8a4881bd11bb8390ad5ffc2f
- MD5 bc006b2ba86f4cdc03feb67539dca749
- SHA1 2263c455f044cb54584b87447c5e77589b135782
- SHA512 5e93b3dab6f070fcdec0e4211738c0a713e5946544d05c6cd42b5d7c03d8f0393ee3c03a1132fae2de5936c1d2deeaea3bff1305600f14ee484119b45518e444
- SSDEEP 384:MyF2UM6XvrtTMntsYPppAtdUpLJIg9Wj9JThxbJAmGpct5labw:MysUJrt+nxphpLJIQWj9JbJ/Gat5T
- TLSH T12B237CCF294764F3D4DE05B031EABD024FBA6E383B57149BDBFB6A452A71143842560B
- 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 2976 comboausk.exe - Drops file in System32 directory 2 IoCs
description ioc Process File created C:\Windows\SysWOW64\comboausk.exe jaffacakes118_3d7432d13cb27cec5a69a03685d10f14b312c9cf8a4881bd11bb8390ad5ffc2f.exe File created C:\Windows\SysWOW64\comboaus.dll jaffacakes118_3d7432d13cb27cec5a69a03685d10f14b312c9cf8a4881bd11bb8390ad5ffc2f.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 2560 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_3d7432d13cb27cec5a69a03685d10f14b312c9cf8a4881bd11bb8390ad5ffc2f.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language comboausk.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 4140 jaffacakes118_3d7432d13cb27cec5a69a03685d10f14b312c9cf8a4881bd11bb8390ad5ffc2f.exe 4140 jaffacakes118_3d7432d13cb27cec5a69a03685d10f14b312c9cf8a4881bd11bb8390ad5ffc2f.exe - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 4140 wrote to memory of 2976 4140 jaffacakes118_3d7432d13cb27cec5a69a03685d10f14b312c9cf8a4881bd11bb8390ad5ffc2f.exe 89 PID 4140 wrote to memory of 2560 4140 jaffacakes118_3d7432d13cb27cec5a69a03685d10f14b312c9cf8a4881bd11bb8390ad5ffc2f.exe 90
Processes
-
C:\Users\Admin\AppData\Local\Temp\jaffacakes118_3d7432d13cb27cec5a69a03685d10f14b312c9cf8a4881bd11bb8390ad5ffc2f.exe"C:\Users\Admin\AppData\Local\Temp\jaffacakes118_3d7432d13cb27cec5a69a03685d10f14b312c9cf8a4881bd11bb8390ad5ffc2f.exe"1⤵
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4140 -
C:\Windows\SysWOW64\comboausk.exeC:\Windows\system32\comboausk.exe ˜‰2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:2976
-
-
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\jaffacakes118_3d7432d13cb27cec5a69a03685d10f14b312c9cf8a4881bd11bb8390ad5ffc2f.exe.bat2⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
PID:2560
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\jaffacakes118_3d7432d13cb27cec5a69a03685d10f14b312c9cf8a4881bd11bb8390ad5ffc2f.exe.bat
- Size 274B
- SHA256 3e9e368cee7f181587e0f17981cf57ca7999a4610cb2dfe3ec0624a58ca48188
- MD5 a96420ede2a158c45efdfb62e19e138d
- SHA1 5aeca1156e3e5e3046b49b096882a3090a3feb3c
- SHA512 47242e889985c8262356b237f0e9ee6048f667e30b437ce39f0d4df9e12cfe980e360a55a12d7afdf18b0707d00798754c243545e4a0a224e525c0ec710fa7da
- TLSH T1AAD0C264C06559264804DA3B8138474975264EAF79CC2A222232C3A422D113761F2624
- MD5 SHA1 SHA512 TLSH
- Path C:\Windows\SysWOW64\comboausk.exe
- Size 48KB
- SHA256 3d7432d13cb27cec5a69a03685d10f14b312c9cf8a4881bd11bb8390ad5ffc2f
- MD5 bc006b2ba86f4cdc03feb67539dca749
- SHA1 2263c455f044cb54584b87447c5e77589b135782
- SHA512 5e93b3dab6f070fcdec0e4211738c0a713e5946544d05c6cd42b5d7c03d8f0393ee3c03a1132fae2de5936c1d2deeaea3bff1305600f14ee484119b45518e444
- SSDEEP 384:MyF2UM6XvrtTMntsYPppAtdUpLJIg9Wj9JThxbJAmGpct5labw:MysUJrt+nxphpLJIQWj9JbJ/Gat5T
- TLSH T12B237CCF294764F3D4DE05B031EABD024FBA6E383B57149BDBFB6A452A71143842560B
- MD5 SHA1 SHA512 SSDEEP TLSH