Analysis
- max time kernel
150s - max time network
139s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
02/10/2026, 06:28
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
jaffacakes118_7116031454b8dcdfc047dac10924aec3290f55613aacb1dd5c9f00583217b27a.exe
Resource
win10v2004-20260911-en
6 signatures
150 seconds
Behavioral task
behavioral2
Sample
jaffacakes118_7116031454b8dcdfc047dac10924aec3290f55613aacb1dd5c9f00583217b27a.exe
Resource
win11ltsc2024-20260911-en
6 signatures
150 seconds
General
- Target jaffacakes118_7116031454b8dcdfc047dac10924aec3290f55613aacb1dd5c9f00583217b27a.exe
- Size 48KB
- Sample261002-g8hsmsbb24
- SHA256 7116031454b8dcdfc047dac10924aec3290f55613aacb1dd5c9f00583217b27a
- MD5 53f898214d04947bcf6bbb0fcdf358aa
- SHA1 558cc1bc552e6e89c72a93b43497cb5a2f6fe242
- SHA512 f548c38570cfeae9d1e56f39440ac2d3c2c88e0eb104b5c793001fe52bbeb8b796108588b11a528dcc61220fb4a10d7228e498146fb2d8b0ee2828c303c920a6
- SSDEEP 384:kl2p298vNg81x2sAJyeA2rALb1U3+zwqxwX09Jpct5J6fnKx:AsogNg81x+JAKALb1xZm0Tat5kfnKx
- TLSH T1A0233A4BBF398CB2C79A087835E622364FAA9C30577699E7C7F356C51C358478431A1B
- 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 4608 micsusk.exe - Drops file in System32 directory 3 IoCs
description ioc Process File created C:\Windows\SysWOW64\micsusk.exe jaffacakes118_7116031454b8dcdfc047dac10924aec3290f55613aacb1dd5c9f00583217b27a.exe File opened for modification C:\Windows\SysWOW64\micsusk.exe jaffacakes118_7116031454b8dcdfc047dac10924aec3290f55613aacb1dd5c9f00583217b27a.exe File created C:\Windows\SysWOW64\micsus.dll jaffacakes118_7116031454b8dcdfc047dac10924aec3290f55613aacb1dd5c9f00583217b27a.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 4196 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 cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language jaffacakes118_7116031454b8dcdfc047dac10924aec3290f55613aacb1dd5c9f00583217b27a.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language micsusk.exe - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 3448 wrote to memory of 4608 3448 jaffacakes118_7116031454b8dcdfc047dac10924aec3290f55613aacb1dd5c9f00583217b27a.exe 85 PID 3448 wrote to memory of 4196 3448 jaffacakes118_7116031454b8dcdfc047dac10924aec3290f55613aacb1dd5c9f00583217b27a.exe 97
Processes
-
C:\Users\Admin\AppData\Local\Temp\jaffacakes118_7116031454b8dcdfc047dac10924aec3290f55613aacb1dd5c9f00583217b27a.exe"C:\Users\Admin\AppData\Local\Temp\jaffacakes118_7116031454b8dcdfc047dac10924aec3290f55613aacb1dd5c9f00583217b27a.exe"1⤵
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3448 -
C:\Windows\SysWOW64\micsusk.exeC:\Windows\system32\micsusk.exe ˜‰2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:4608
-
-
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\jaffacakes118_7116031454b8dcdfc047dac10924aec3290f55613aacb1dd5c9f00583217b27a.exe.bat2⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
PID:4196
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\jaffacakes118_7116031454b8dcdfc047dac10924aec3290f55613aacb1dd5c9f00583217b27a.exe.bat
- Size 274B
- SHA256 5560c760398850968a31e2f146c61da141fa9af4930d80c1e7ccb23da16169d5
- MD5 07e9701428ca6c01402c3270bf1415af
- SHA1 8b147d71e18299a2c314a812508fee0a83e98881
- SHA512 b311c3474d4a344e4fbdec543d723f90aa1322359a092e3facc8d4f416fd8f4f253182d7d9fb2c0db307201e03e2916c716a2dceddd94f9805557ceace1b04cd
- TLSH T19BD02B90C35FC55D0D00B90F923406DBD1210AA57B4C2F258930EFE8215D03E72CA30C
- MD5 SHA1 SHA512 TLSH
- Path C:\Windows\SysWOW64\micsusk.exe
- Size 48KB
- SHA256 7116031454b8dcdfc047dac10924aec3290f55613aacb1dd5c9f00583217b27a
- MD5 53f898214d04947bcf6bbb0fcdf358aa
- SHA1 558cc1bc552e6e89c72a93b43497cb5a2f6fe242
- SHA512 f548c38570cfeae9d1e56f39440ac2d3c2c88e0eb104b5c793001fe52bbeb8b796108588b11a528dcc61220fb4a10d7228e498146fb2d8b0ee2828c303c920a6
- SSDEEP 384:kl2p298vNg81x2sAJyeA2rALb1U3+zwqxwX09Jpct5J6fnKx:AsogNg81x+JAKALb1xZm0Tat5kfnKx
- TLSH T1A0233A4BBF398CB2C79A087835E622364FAA9C30577699E7C7F356C51C358478431A1B
- MD5 SHA1 SHA512 SSDEEP TLSH