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, 04:38
Static task
static1
Behavioral task
behavioral1
Sample
jaffacakes118_e9496cd78a2842afe2c61db8aaf10f3e8274db4a2cde5cc29353c4edc791abd0.exe
Resource
win10v2004-20260911-en
Behavioral task
behavioral2
Sample
jaffacakes118_e9496cd78a2842afe2c61db8aaf10f3e8274db4a2cde5cc29353c4edc791abd0.exe
Resource
win11ltsc2024-20260911-en
General
- Target jaffacakes118_e9496cd78a2842afe2c61db8aaf10f3e8274db4a2cde5cc29353c4edc791abd0.exe
- Size 48KB
- Sample260924-e9xbba1y3l
- SHA256 e9496cd78a2842afe2c61db8aaf10f3e8274db4a2cde5cc29353c4edc791abd0
- MD5 950db493abaf5c18400ca565ab63ab65
- SHA1 3146e9921c706b6744b77a94b4f62ce80a4f145c
- SHA512 15b021e092fa8274713e2f90d6bf9bdb4e20510990a46f15a503e41be73d1ad0cf2af7c19580d8f1de529286d36f4a2b89279c24fea504cb0a78d2612b708f8a
- SSDEEP 384:l1yBvwdqvWFpB9mDfDu7bSvOyfBJTyzuDpNMcqJ7TQwe:lcp0uWFpGjDOspnTwyNNqZze
- TLSH T13E234C4F7A41A8F0C99F0535329E7E1B9FB25D3832E96457CED788882E7418BD425E07
- 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 2240 mircosk.exe - Drops file in System32 directory 2 IoCs
description ioc Process File created C:\Windows\SysWOW64\mircos.dll jaffacakes118_e9496cd78a2842afe2c61db8aaf10f3e8274db4a2cde5cc29353c4edc791abd0.exe File created C:\Windows\SysWOW64\mircosk.exe jaffacakes118_e9496cd78a2842afe2c61db8aaf10f3e8274db4a2cde5cc29353c4edc791abd0.exe - Event Triggered Execution: Accessibility Features 1 TTPs
Windows contains accessibility features that may be used by adversaries to establish persistence and/or elevate privileges.
- 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 3824 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_e9496cd78a2842afe2c61db8aaf10f3e8274db4a2cde5cc29353c4edc791abd0.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language mircosk.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 2584 wrote to memory of 2240 2584 jaffacakes118_e9496cd78a2842afe2c61db8aaf10f3e8274db4a2cde5cc29353c4edc791abd0.exe 89 PID 2584 wrote to memory of 3824 2584 jaffacakes118_e9496cd78a2842afe2c61db8aaf10f3e8274db4a2cde5cc29353c4edc791abd0.exe 90
Processes
-
C:\Users\Admin\AppData\Local\Temp\jaffacakes118_e9496cd78a2842afe2c61db8aaf10f3e8274db4a2cde5cc29353c4edc791abd0.exe"C:\Users\Admin\AppData\Local\Temp\jaffacakes118_e9496cd78a2842afe2c61db8aaf10f3e8274db4a2cde5cc29353c4edc791abd0.exe"1⤵
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2584 -
C:\Windows\SysWOW64\mircosk.exeC:\Windows\system32\mircosk.exe ˜‰2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:2240
-
-
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\jaffacakes118_e9496cd78a2842afe2c61db8aaf10f3e8274db4a2cde5cc29353c4edc791abd0.exe.bat2⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
PID:3824
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\jaffacakes118_e9496cd78a2842afe2c61db8aaf10f3e8274db4a2cde5cc29353c4edc791abd0.exe.bat
- Size 274B
- SHA256 d8a0f4905ff30b17d6a16a1786480d900257ec23446e22ecb8c2a648d109fb3e
- MD5 99112b13c3f45f8ee417323ab64e8094
- SHA1 872507a198fb9091bd26fb84a94934098b9a1158
- SHA512 6b0c8ff5e0b0de0b033272f9d5a569f9da77def1483165c8775b9d4c99424ef060f0adda4d90aa5b2b5c6140f80cf0073a4076b614e36221e4a35ffc8c62c8df
- TLSH T14DD02B019D87C2EB8811D41F04B246CE40708FC82ACC3B121A60C1C12435244F3D3204
- MD5 SHA1 SHA512 TLSH
- Path C:\Windows\SysWOW64\mircosk.exe
- Size 48KB
- SHA256 e9496cd78a2842afe2c61db8aaf10f3e8274db4a2cde5cc29353c4edc791abd0
- MD5 950db493abaf5c18400ca565ab63ab65
- SHA1 3146e9921c706b6744b77a94b4f62ce80a4f145c
- SHA512 15b021e092fa8274713e2f90d6bf9bdb4e20510990a46f15a503e41be73d1ad0cf2af7c19580d8f1de529286d36f4a2b89279c24fea504cb0a78d2612b708f8a
- SSDEEP 384:l1yBvwdqvWFpB9mDfDu7bSvOyfBJTyzuDpNMcqJ7TQwe:lcp0uWFpGjDOspnTwyNNqZze
- TLSH T13E234C4F7A41A8F0C99F0535329E7E1B9FB25D3832E96457CED788882E7418BD425E07
- MD5 SHA1 SHA512 SSDEEP TLSH