Analysis
- max time kernel
150s - max time network
126s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
02/10/2026, 06:29
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
jaffacakes118_f6606225871be42161130fe9e85ac683fc48909a2d365f2c2055258557c82c29.exe
Resource
win10v2004-20260911-en
6 signatures
150 seconds
Behavioral task
behavioral2
Sample
jaffacakes118_f6606225871be42161130fe9e85ac683fc48909a2d365f2c2055258557c82c29.exe
Resource
win11ltsc2024-20260911-en
6 signatures
150 seconds
General
- Target jaffacakes118_f6606225871be42161130fe9e85ac683fc48909a2d365f2c2055258557c82c29.exe
- Size 44KB
- Sample261002-g9c9jsbb54
- SHA256 f6606225871be42161130fe9e85ac683fc48909a2d365f2c2055258557c82c29
- MD5 d71c8628ae37c4ac538fa7599be3c1a9
- SHA1 02e76b775977b8e50e5ddba7aa7c240ac4e9ded6
- SHA512 acb32a3574a8968f498fbfd075b1ad08089f9bf9b09edd2e9f68e892aa6bd2fd240e3a3683e8ff2ae17c7e15e1340f2a76af3ed1f7ff5c939a68156bb0530144
- SSDEEP 384:5jwopmkquCvNg1LcgU/NcAW8coIXlsSBdpct5kHTN3:98uWNg1LcgU/ZWjoIXlsSzat5kzN3
- TLSH T177135C8FA20188B1C3990A3138865A366EEB5D3517778EC7CB333DC21D605698E3972F
- 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 3708 johandyk.exe - Drops file in System32 directory 2 IoCs
description ioc Process File created C:\Windows\SysWOW64\johandy.dll jaffacakes118_f6606225871be42161130fe9e85ac683fc48909a2d365f2c2055258557c82c29.exe File created C:\Windows\SysWOW64\johandyk.exe jaffacakes118_f6606225871be42161130fe9e85ac683fc48909a2d365f2c2055258557c82c29.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 3080 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_f6606225871be42161130fe9e85ac683fc48909a2d365f2c2055258557c82c29.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language johandyk.exe - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 1640 wrote to memory of 3708 1640 jaffacakes118_f6606225871be42161130fe9e85ac683fc48909a2d365f2c2055258557c82c29.exe 89 PID 1640 wrote to memory of 3080 1640 jaffacakes118_f6606225871be42161130fe9e85ac683fc48909a2d365f2c2055258557c82c29.exe 91
Processes
-
C:\Users\Admin\AppData\Local\Temp\jaffacakes118_f6606225871be42161130fe9e85ac683fc48909a2d365f2c2055258557c82c29.exe"C:\Users\Admin\AppData\Local\Temp\jaffacakes118_f6606225871be42161130fe9e85ac683fc48909a2d365f2c2055258557c82c29.exe"1⤵
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1640 -
C:\Windows\SysWOW64\johandyk.exeC:\Windows\system32\johandyk.exe ˜‰2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:3708
-
-
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\jaffacakes118_f6606225871be42161130fe9e85ac683fc48909a2d365f2c2055258557c82c29.exe.bat2⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
PID:3080
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\jaffacakes118_f6606225871be42161130fe9e85ac683fc48909a2d365f2c2055258557c82c29.exe.bat
- Size 274B
- SHA256 823658309d8f237e78e2b6c16d1151847ce30e2f1ad3aff35e6b411d166b7e08
- MD5 85d0eab275814a68c8cd5bb99cb4e649
- SHA1 22bfa3ce8bb233673f1542eed50cfcced9ddbe01
- SHA512 879a4ada9a73cf92335925646d80cd3a45c6f89c7798796e9ec2adf886a8d494ece6e91e0fc62c0f1fe02d45c8675aa43205f9868481c82ff5c254299bea54df
- TLSH T1B1D02B14030645677810973F08B43A96E3253F7555AF2E230731DDDB2522C04E5C2B1E
- MD5 SHA1 SHA512 TLSH
- Path C:\Windows\SysWOW64\johandyk.exe
- Size 44KB
- SHA256 f6606225871be42161130fe9e85ac683fc48909a2d365f2c2055258557c82c29
- MD5 d71c8628ae37c4ac538fa7599be3c1a9
- SHA1 02e76b775977b8e50e5ddba7aa7c240ac4e9ded6
- SHA512 acb32a3574a8968f498fbfd075b1ad08089f9bf9b09edd2e9f68e892aa6bd2fd240e3a3683e8ff2ae17c7e15e1340f2a76af3ed1f7ff5c939a68156bb0530144
- SSDEEP 384:5jwopmkquCvNg1LcgU/NcAW8coIXlsSBdpct5kHTN3:98uWNg1LcgU/ZWjoIXlsSzat5kzN3
- TLSH T177135C8FA20188B1C3990A3138865A366EEB5D3517778EC7CB333DC21D605698E3972F
- MD5 SHA1 SHA512 SSDEEP TLSH