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, 11:18
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
jaffacakes118_8ce59cd15c22e31742a8758a2118de80557b053fe8e139011234b7c3d3c48960.exe
Resource
win10v2004-20260911-en
6 signatures
150 seconds
Behavioral task
behavioral2
Sample
jaffacakes118_8ce59cd15c22e31742a8758a2118de80557b053fe8e139011234b7c3d3c48960.exe
Resource
win11ltsc2024-20260911-en
6 signatures
150 seconds
General
- Target jaffacakes118_8ce59cd15c22e31742a8758a2118de80557b053fe8e139011234b7c3d3c48960.exe
- Size 44KB
- Sample260924-nea92ashmc
- SHA256 8ce59cd15c22e31742a8758a2118de80557b053fe8e139011234b7c3d3c48960
- MD5 f094c4544decde6c58f233e7facfa2ff
- SHA1 9106c4eacfdfc91b0223296965855554451f4dea
- SHA512 0b6fef0a264aab7a7a410400ce3f48c18ee729b443eb376097ad2941adc64aa3732a490cae0a62e6e21b484d9760a1d16b889a43eb3876823dfc86ac9d4bd82e
- SSDEEP 384:QafquK9JvNgPPHJ7T8hfk5Fqk7S/2sSBapct54HTNw:cucxNgPPHJIgFHm/2sSoat54zN
- TLSH T141134B8BA2018872C39E0D7439877521ABEB9D3106679B86CF233DC24D30695AE3970F
- 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 3908 johandyk.exe - Drops file in System32 directory 2 IoCs
description ioc Process File created C:\Windows\SysWOW64\johandyk.exe jaffacakes118_8ce59cd15c22e31742a8758a2118de80557b053fe8e139011234b7c3d3c48960.exe File created C:\Windows\SysWOW64\johandy.dll jaffacakes118_8ce59cd15c22e31742a8758a2118de80557b053fe8e139011234b7c3d3c48960.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 4680 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_8ce59cd15c22e31742a8758a2118de80557b053fe8e139011234b7c3d3c48960.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 1892 wrote to memory of 3908 1892 jaffacakes118_8ce59cd15c22e31742a8758a2118de80557b053fe8e139011234b7c3d3c48960.exe 89 PID 1892 wrote to memory of 4680 1892 jaffacakes118_8ce59cd15c22e31742a8758a2118de80557b053fe8e139011234b7c3d3c48960.exe 91
Processes
-
C:\Users\Admin\AppData\Local\Temp\jaffacakes118_8ce59cd15c22e31742a8758a2118de80557b053fe8e139011234b7c3d3c48960.exe"C:\Users\Admin\AppData\Local\Temp\jaffacakes118_8ce59cd15c22e31742a8758a2118de80557b053fe8e139011234b7c3d3c48960.exe"1⤵
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1892 -
C:\Windows\SysWOW64\johandyk.exeC:\Windows\system32\johandyk.exe ˜‰2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:3908
-
-
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\jaffacakes118_8ce59cd15c22e31742a8758a2118de80557b053fe8e139011234b7c3d3c48960.exe.bat2⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
PID:4680
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\jaffacakes118_8ce59cd15c22e31742a8758a2118de80557b053fe8e139011234b7c3d3c48960.exe.bat
- Size 274B
- SHA256 0f3d6e441e1b13e40bb3ab8754ea33642167cb877b4ef97733d1fa86711d97fd
- MD5 aeb04768a74917a86eea509da689959f
- SHA1 44b2d3a9f940f7427b96648db320118cc51c516c
- SHA512 7a921954bd3c819ac429e08d84c42e63ec77a90b3764fa6ebb01161c48a00030bfe5d7d632fc59a58c4c7106ac523917013bdf5b0a97ad2f9d1d056bf495685c
- TLSH T195D02B4D0257DC56145CF01F0B31524AC13E15B52E893E840E15C6E450D29FFB393324
- MD5 SHA1 SHA512 TLSH
- Path C:\Windows\SysWOW64\johandyk.exe
- Size 44KB
- SHA256 8ce59cd15c22e31742a8758a2118de80557b053fe8e139011234b7c3d3c48960
- MD5 f094c4544decde6c58f233e7facfa2ff
- SHA1 9106c4eacfdfc91b0223296965855554451f4dea
- SHA512 0b6fef0a264aab7a7a410400ce3f48c18ee729b443eb376097ad2941adc64aa3732a490cae0a62e6e21b484d9760a1d16b889a43eb3876823dfc86ac9d4bd82e
- SSDEEP 384:QafquK9JvNgPPHJ7T8hfk5Fqk7S/2sSBapct54HTNw:cucxNgPPHJIgFHm/2sSoat54zN
- TLSH T141134B8BA2018872C39E0D7439877521ABEB9D3106679B86CF233DC24D30695AE3970F
- MD5 SHA1 SHA512 SSDEEP TLSH