Analysis
- max time kernel
150s - 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, 04:51
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
jaffacakes118_53a4a45b402d0c9c704ebce1d61d0be580d48494db631382129ab01a5c2ca605.exe
Resource
win10v2004-20260911-en
6 signatures
150 seconds
Behavioral task
behavioral2
Sample
jaffacakes118_53a4a45b402d0c9c704ebce1d61d0be580d48494db631382129ab01a5c2ca605.exe
Resource
win11ltsc2024-20260911-en
6 signatures
150 seconds
General
- Target jaffacakes118_53a4a45b402d0c9c704ebce1d61d0be580d48494db631382129ab01a5c2ca605.exe
- Size 44KB
- Sample260924-fgxxtaec46
- SHA256 53a4a45b402d0c9c704ebce1d61d0be580d48494db631382129ab01a5c2ca605
- MD5 657bf97588d8a2ba50f24a744dcf7867
- SHA1 8d053cd6d4532b296999f54ef5efbf2148952571
- SHA512 d48bc7b3da82ea053d8bc33a6380dca9079bc04df14f2de71e6b40fd64bdda32241c5141a4a3faf319e13c8276db188f05d6f071321e7530e3367df090f26fb8
- SSDEEP 384:+O0qEn6Y1EvqFGQ3RF5kjFy3xA73LEFsOEnBa28rGJ12wWfzB2pct5KHh:h0n6K4qFGQhF5kpiljEnUrGbWfzoat5
- TLSH T183136D4B960160B3D4DD0AB135DEBF169EFB6A3817724CA3CBAB2E4415B04499E3ED07
- 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 3788 johandyk.exe - Drops file in System32 directory 2 IoCs
description ioc Process File created C:\Windows\SysWOW64\johandyk.exe jaffacakes118_53a4a45b402d0c9c704ebce1d61d0be580d48494db631382129ab01a5c2ca605.exe File created C:\Windows\SysWOW64\johandy.dll jaffacakes118_53a4a45b402d0c9c704ebce1d61d0be580d48494db631382129ab01a5c2ca605.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 3640 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_53a4a45b402d0c9c704ebce1d61d0be580d48494db631382129ab01a5c2ca605.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 1556 wrote to memory of 3788 1556 jaffacakes118_53a4a45b402d0c9c704ebce1d61d0be580d48494db631382129ab01a5c2ca605.exe 89 PID 1556 wrote to memory of 3640 1556 jaffacakes118_53a4a45b402d0c9c704ebce1d61d0be580d48494db631382129ab01a5c2ca605.exe 90
Processes
-
C:\Users\Admin\AppData\Local\Temp\jaffacakes118_53a4a45b402d0c9c704ebce1d61d0be580d48494db631382129ab01a5c2ca605.exe"C:\Users\Admin\AppData\Local\Temp\jaffacakes118_53a4a45b402d0c9c704ebce1d61d0be580d48494db631382129ab01a5c2ca605.exe"1⤵
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1556 -
C:\Windows\SysWOW64\johandyk.exeC:\Windows\system32\johandyk.exe ˜‰2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:3788
-
-
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\jaffacakes118_53a4a45b402d0c9c704ebce1d61d0be580d48494db631382129ab01a5c2ca605.exe.bat2⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
PID:3640
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\jaffacakes118_53a4a45b402d0c9c704ebce1d61d0be580d48494db631382129ab01a5c2ca605.exe.bat
- Size 274B
- SHA256 3200d8ebaccebaa6547df93a5b70f7157d521ffe18bb8b972150580c6c895ef5
- MD5 86e8ad0656c8b4f05163845ce5ef3c10
- SHA1 29a3c5d0f211fcc93088c0120215861c00b379d1
- SHA512 ca00826a853bb8cac357fbde57b475d9c54876031a24cbc2586c4ed08305eafa59a2d258fb6d60173d44b2c0335b06a50cb59ad4c10405faf98d27565cb2dd55
- TLSH T1E9D02B5882E1826B0414F57F9D3413E8402588B827C93B090B30CECB024241CF3FB30A
- MD5 SHA1 SHA512 TLSH
- Path C:\Windows\SysWOW64\johandyk.exe
- Size 44KB
- SHA256 53a4a45b402d0c9c704ebce1d61d0be580d48494db631382129ab01a5c2ca605
- MD5 657bf97588d8a2ba50f24a744dcf7867
- SHA1 8d053cd6d4532b296999f54ef5efbf2148952571
- SHA512 d48bc7b3da82ea053d8bc33a6380dca9079bc04df14f2de71e6b40fd64bdda32241c5141a4a3faf319e13c8276db188f05d6f071321e7530e3367df090f26fb8
- SSDEEP 384:+O0qEn6Y1EvqFGQ3RF5kjFy3xA73LEFsOEnBa28rGJ12wWfzB2pct5KHh:h0n6K4qFGQhF5kpiljEnUrGbWfzoat5
- TLSH T183136D4B960160B3D4DD0AB135DEBF169EFB6A3817724CA3CBAB2E4415B04499E3ED07
- MD5 SHA1 SHA512 SSDEEP TLSH