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, 11:17
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
jaffacakes118_8802eac437e19c88c905aafb05c01985fa749392af69712be04e5fc7681b65bc.exe
Resource
win10v2004-20260911-en
6 signatures
150 seconds
Behavioral task
behavioral2
Sample
jaffacakes118_8802eac437e19c88c905aafb05c01985fa749392af69712be04e5fc7681b65bc.exe
Resource
win11ltsc2024-20260911-en
6 signatures
150 seconds
General
- Target jaffacakes118_8802eac437e19c88c905aafb05c01985fa749392af69712be04e5fc7681b65bc.exe
- Size 48KB
- Sample260924-ndx3eashld
- SHA256 8802eac437e19c88c905aafb05c01985fa749392af69712be04e5fc7681b65bc
- MD5 984b1b4ed31b1058b029d6da2aae434c
- SHA1 838ba8c88f657ef96a7e6fd549cd127a50589937
- SHA512 60f6a090f569356a6a3cb6010a7fe3824e92c28ac8f1b8e8afd577044b14dd8f023076f3fa18439543903e12f49ea5b813d9958469dda2446c2ea68a23e9b4b7
- SSDEEP 384:kl2p298vNg81x2sAJyeA2rALb1U3+zwqxwX09Jpct5J6fnKx:AsogNg81x+JAKALb1xZm0Tat5kfnKx
- TLSH T150233A4BBF398CB2C79A087835E622364FAA9C30577699E7C7F356C51C398478431A1B
- 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 3700 micsusk.exe - Drops file in System32 directory 2 IoCs
description ioc Process File created C:\Windows\SysWOW64\micsus.dll jaffacakes118_8802eac437e19c88c905aafb05c01985fa749392af69712be04e5fc7681b65bc.exe File created C:\Windows\SysWOW64\micsusk.exe jaffacakes118_8802eac437e19c88c905aafb05c01985fa749392af69712be04e5fc7681b65bc.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 2492 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_8802eac437e19c88c905aafb05c01985fa749392af69712be04e5fc7681b65bc.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language micsusk.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 1324 wrote to memory of 3700 1324 jaffacakes118_8802eac437e19c88c905aafb05c01985fa749392af69712be04e5fc7681b65bc.exe 88 PID 1324 wrote to memory of 2492 1324 jaffacakes118_8802eac437e19c88c905aafb05c01985fa749392af69712be04e5fc7681b65bc.exe 90
Processes
-
C:\Users\Admin\AppData\Local\Temp\jaffacakes118_8802eac437e19c88c905aafb05c01985fa749392af69712be04e5fc7681b65bc.exe"C:\Users\Admin\AppData\Local\Temp\jaffacakes118_8802eac437e19c88c905aafb05c01985fa749392af69712be04e5fc7681b65bc.exe"1⤵
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1324 -
C:\Windows\SysWOW64\micsusk.exeC:\Windows\system32\micsusk.exe ˜‰2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:3700
-
-
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\jaffacakes118_8802eac437e19c88c905aafb05c01985fa749392af69712be04e5fc7681b65bc.exe.bat2⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
PID:2492
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\jaffacakes118_8802eac437e19c88c905aafb05c01985fa749392af69712be04e5fc7681b65bc.exe.bat
- Size 274B
- SHA256 ab11d7a9900504cffe13fe9cbd9faa65c747cdcbabf4bb3f6cf0d5749b44c34e
- MD5 55061483ecb8c6dd6684791aa0d6ef46
- SHA1 af8de96ddcb1736bfdd97da6424d9c478c9a4160
- SHA512 4dc117f89a6f2c8d16519d1b08549c09573e1915bfbc3eba803eae853c8988aa53a1e892eec6bf1ee4bde0634b2b8a3d8ce5dd09e4ef170237266bff5d81b57c
- TLSH T1C5D02B24455BC66DEC09E53F1F26214CC0340A30978C7F13063355C80142404F2FB704
- MD5 SHA1 SHA512 TLSH
- Path C:\Windows\SysWOW64\micsusk.exe
- Size 48KB
- SHA256 8802eac437e19c88c905aafb05c01985fa749392af69712be04e5fc7681b65bc
- MD5 984b1b4ed31b1058b029d6da2aae434c
- SHA1 838ba8c88f657ef96a7e6fd549cd127a50589937
- SHA512 60f6a090f569356a6a3cb6010a7fe3824e92c28ac8f1b8e8afd577044b14dd8f023076f3fa18439543903e12f49ea5b813d9958469dda2446c2ea68a23e9b4b7
- SSDEEP 384:kl2p298vNg81x2sAJyeA2rALb1U3+zwqxwX09Jpct5J6fnKx:AsogNg81x+JAKALb1xZm0Tat5kfnKx
- TLSH T150233A4BBF398CB2C79A087835E622364FAA9C30577699E7C7F356C51C398478431A1B
- MD5 SHA1 SHA512 SSDEEP TLSH