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, 04:28
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
jaffacakes118_27408def0668f099e75d0e24265c0626de3374d3eb195dcdb5ddae746b1933ee.exe
Resource
win10v2004-20260911-en
6 signatures
150 seconds
Behavioral task
behavioral2
Sample
jaffacakes118_27408def0668f099e75d0e24265c0626de3374d3eb195dcdb5ddae746b1933ee.exe
Resource
win11ltsc2024-20260911-en
6 signatures
150 seconds
General
- Target jaffacakes118_27408def0668f099e75d0e24265c0626de3374d3eb195dcdb5ddae746b1933ee.exe
- Size 44KB
- Sample260924-e3wffaywfz
- SHA256 27408def0668f099e75d0e24265c0626de3374d3eb195dcdb5ddae746b1933ee
- MD5 0cab2a21aee0d05a0d6773f0764df9e3
- SHA1 526409944281b629d197f6f0928c1ee06f99a28f
- SHA512 2b62d2e08ce2ad0b0445844d0c97514b3941749b3988ab6cd8d52ed017cc502c8c285121ebd894b2a65c8756d4281a743e2b9ce8f55492cc30bef63d68ad1b4e
- SSDEEP 384:EE2RuIVieHKxvvNgQi2wQ/zOlK7/tlc2iSt7TmcJVUHcsDB8pct51u:+5IHNgQi2wQ/6lStlc2FycWNDCat5
- TLSH T13D136C4B9A825073D4C90AF134DFBA175FB76F3813B35DE3CA5B2A8425705564D3A20B
- 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 4652 johandyk.exe - Drops file in System32 directory 2 IoCs
description ioc Process File created C:\Windows\SysWOW64\johandy.dll jaffacakes118_27408def0668f099e75d0e24265c0626de3374d3eb195dcdb5ddae746b1933ee.exe File created C:\Windows\SysWOW64\johandyk.exe jaffacakes118_27408def0668f099e75d0e24265c0626de3374d3eb195dcdb5ddae746b1933ee.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 6112 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_27408def0668f099e75d0e24265c0626de3374d3eb195dcdb5ddae746b1933ee.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language johandyk.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 3196 wrote to memory of 4652 3196 jaffacakes118_27408def0668f099e75d0e24265c0626de3374d3eb195dcdb5ddae746b1933ee.exe 89 PID 3196 wrote to memory of 6112 3196 jaffacakes118_27408def0668f099e75d0e24265c0626de3374d3eb195dcdb5ddae746b1933ee.exe 91
Processes
-
C:\Users\Admin\AppData\Local\Temp\jaffacakes118_27408def0668f099e75d0e24265c0626de3374d3eb195dcdb5ddae746b1933ee.exe"C:\Users\Admin\AppData\Local\Temp\jaffacakes118_27408def0668f099e75d0e24265c0626de3374d3eb195dcdb5ddae746b1933ee.exe"1⤵
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3196 -
C:\Windows\SysWOW64\johandyk.exeC:\Windows\system32\johandyk.exe ˜‰2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:4652
-
-
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\jaffacakes118_27408def0668f099e75d0e24265c0626de3374d3eb195dcdb5ddae746b1933ee.exe.bat2⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
PID:6112
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\jaffacakes118_27408def0668f099e75d0e24265c0626de3374d3eb195dcdb5ddae746b1933ee.exe.bat
- Size 274B
- SHA256 4353ba503dfbcbf61c068b1118d2b9cc5450711fcbb5855c18221aa3f158907e
- MD5 c00f42df72bef418801f413498588e30
- SHA1 a0208e49df54a7834a17036b191c0b406d9a6e72
- SHA512 a5ed0155ecc59e679b695c0d1888b380648c152220b9f4094590404b6bc533b7ac97ba16c5680416fcfb057e7cc0c47460a5671a9c399aa8654e040b45e5fe98
- TLSH T197D0C24C43DB87DF1804C0EBDB2B2F8EF0FA9A4539481A130B30C2C49093015FE82714
- MD5 SHA1 SHA512 TLSH
- Path C:\Windows\SysWOW64\johandyk.exe
- Size 44KB
- SHA256 27408def0668f099e75d0e24265c0626de3374d3eb195dcdb5ddae746b1933ee
- MD5 0cab2a21aee0d05a0d6773f0764df9e3
- SHA1 526409944281b629d197f6f0928c1ee06f99a28f
- SHA512 2b62d2e08ce2ad0b0445844d0c97514b3941749b3988ab6cd8d52ed017cc502c8c285121ebd894b2a65c8756d4281a743e2b9ce8f55492cc30bef63d68ad1b4e
- SSDEEP 384:EE2RuIVieHKxvvNgQi2wQ/zOlK7/tlc2iSt7TmcJVUHcsDB8pct51u:+5IHNgQi2wQ/6lStlc2FycWNDCat5
- TLSH T13D136C4B9A825073D4C90AF134DFBA175FB76F3813B35DE3CA5B2A8425705564D3A20B
- MD5 SHA1 SHA512 SSDEEP TLSH