Analysis
- max time kernel
150s - max time network
134s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
24/09/2026, 04:27
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
jaffacakes118_4796f4bb2d3efb72bb6b929eef28f79cc607ce904cf616ff3d3e1c062799b2a4.exe
Resource
win10v2004-20260911-en
6 signatures
150 seconds
Behavioral task
behavioral2
Sample
jaffacakes118_4796f4bb2d3efb72bb6b929eef28f79cc607ce904cf616ff3d3e1c062799b2a4.exe
Resource
win11ltsc2024-20260911-en
6 signatures
150 seconds
General
- Target jaffacakes118_4796f4bb2d3efb72bb6b929eef28f79cc607ce904cf616ff3d3e1c062799b2a4.exe
- Size 44KB
- Sample260924-e3j3eayfja
- SHA256 4796f4bb2d3efb72bb6b929eef28f79cc607ce904cf616ff3d3e1c062799b2a4
- MD5 a7aafb8d2faf4d4383af198e81050f7f
- SHA1 5b0b306363336ebfd798c8f427b8bcfb49bf333e
- SHA512 d284cdd6602050bd29f5021c1b7e3b1bb729100f5fe827a7238183a96994a3a3caf5e8eb8088af931537da28ba4e48fa2309f0ce154400eb847bc02bc5d97d81
- SSDEEP 384:EE2RuIVieHKxvvNgQi2wQ/zOlK7/tlc2iSt7TmcJVUHcsDB8pct5Tu:+5IHNgQi2wQ/6lStlc2FycWNDCat5
- TLSH T16B136C4B9A825073D4C90AF234DFBA175FB76F3813B35DE3CA5B2A8425705568D3A20B
- 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 3276 johandyk.exe - Drops file in System32 directory 3 IoCs
description ioc Process File created C:\Windows\SysWOW64\johandy.dll jaffacakes118_4796f4bb2d3efb72bb6b929eef28f79cc607ce904cf616ff3d3e1c062799b2a4.exe File created C:\Windows\SysWOW64\johandyk.exe jaffacakes118_4796f4bb2d3efb72bb6b929eef28f79cc607ce904cf616ff3d3e1c062799b2a4.exe File opened for modification C:\Windows\SysWOW64\johandyk.exe jaffacakes118_4796f4bb2d3efb72bb6b929eef28f79cc607ce904cf616ff3d3e1c062799b2a4.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 2052 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_4796f4bb2d3efb72bb6b929eef28f79cc607ce904cf616ff3d3e1c062799b2a4.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language johandyk.exe - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 3064 wrote to memory of 3276 3064 jaffacakes118_4796f4bb2d3efb72bb6b929eef28f79cc607ce904cf616ff3d3e1c062799b2a4.exe 84 PID 3064 wrote to memory of 2052 3064 jaffacakes118_4796f4bb2d3efb72bb6b929eef28f79cc607ce904cf616ff3d3e1c062799b2a4.exe 102
Processes
-
C:\Users\Admin\AppData\Local\Temp\jaffacakes118_4796f4bb2d3efb72bb6b929eef28f79cc607ce904cf616ff3d3e1c062799b2a4.exe"C:\Users\Admin\AppData\Local\Temp\jaffacakes118_4796f4bb2d3efb72bb6b929eef28f79cc607ce904cf616ff3d3e1c062799b2a4.exe"1⤵
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3064 -
C:\Windows\SysWOW64\johandyk.exeC:\Windows\system32\johandyk.exe ˜‰2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:3276
-
-
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\jaffacakes118_4796f4bb2d3efb72bb6b929eef28f79cc607ce904cf616ff3d3e1c062799b2a4.exe.bat2⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
PID:2052
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\jaffacakes118_4796f4bb2d3efb72bb6b929eef28f79cc607ce904cf616ff3d3e1c062799b2a4.exe.bat
- Size 274B
- SHA256 35455543923e8a7ad791f9992a313ff793c6ec95e575bf0245871164be53346e
- MD5 ab3e9d8819bef77208a135d6ab5d1cc1
- SHA1 dce53fe95c56648674b0d7d0fff9e6c07f572c34
- SHA512 b3733c4739e2df9719780166adf23e8e3f5f93a91dbf26d5132945d2a9793a95c48ad24c948a537d81aa9506cbda58718c4ab6784ccb4d99d8711a6cedf7ef27
- TLSH T146D02B54A2DA8BBA2832A02FC1372F8585005F5517B86F38CB26C4CC1150014A695709
- MD5 SHA1 SHA512 TLSH
- Path C:\Windows\SysWOW64\johandyk.exe
- Size 44KB
- SHA256 4796f4bb2d3efb72bb6b929eef28f79cc607ce904cf616ff3d3e1c062799b2a4
- MD5 a7aafb8d2faf4d4383af198e81050f7f
- SHA1 5b0b306363336ebfd798c8f427b8bcfb49bf333e
- SHA512 d284cdd6602050bd29f5021c1b7e3b1bb729100f5fe827a7238183a96994a3a3caf5e8eb8088af931537da28ba4e48fa2309f0ce154400eb847bc02bc5d97d81
- SSDEEP 384:EE2RuIVieHKxvvNgQi2wQ/zOlK7/tlc2iSt7TmcJVUHcsDB8pct5Tu:+5IHNgQi2wQ/6lStlc2FycWNDCat5
- TLSH T16B136C4B9A825073D4C90AF234DFBA175FB76F3813B35DE3CA5B2A8425705568D3A20B
- MD5 SHA1 SHA512 SSDEEP TLSH