Analysis
- max time kernel
150s - max time network
142s - 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, 05:49
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
jaffacakes118_c1b361d6b1865c6b61f372193b8a7be4eb6e481f1a7d9f6fd9fb030436d68a59.exe
Resource
win10v2004-20260911-en
6 signatures
150 seconds
Behavioral task
behavioral2
Sample
jaffacakes118_c1b361d6b1865c6b61f372193b8a7be4eb6e481f1a7d9f6fd9fb030436d68a59.exe
Resource
win11ltsc2024-20260911-en
6 signatures
150 seconds
General
- Target jaffacakes118_c1b361d6b1865c6b61f372193b8a7be4eb6e481f1a7d9f6fd9fb030436d68a59.exe
- Size 52KB
- Sample260924-gh31wsfc72
- SHA256 c1b361d6b1865c6b61f372193b8a7be4eb6e481f1a7d9f6fd9fb030436d68a59
- MD5 78dd523236043a7ac8c940c704e6be84
- SHA1 c7888805027dc5d458657326b6dacdea6d31c6da
- SHA512 54f495ca78bf427c626ac2181b8b3cf60cbffeaf59e6bb2c51764b57f56a9f02a01f8e59e66bd0e05a08c780c1924f972d497d31209489b56aa880f308066163
- SSDEEP 384:4sgm1G34512evqFo0fQeG0gfc/9X8EZTXTOF5T4DhPQRXQrYZon:0OGIn/qFodu9XFZTXTOF5T4DVcQk
- TLSH T1A033498F9D108AB3CEEE027979935F2B267E7D35130440B7DB2B56D41C79B9A08A4D0B
- 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 4948 wonlinsk.exe - Drops file in System32 directory 2 IoCs
description ioc Process File created C:\Windows\SysWOW64\wonlinsk.exe jaffacakes118_c1b361d6b1865c6b61f372193b8a7be4eb6e481f1a7d9f6fd9fb030436d68a59.exe File created C:\Windows\SysWOW64\wonlins.dll jaffacakes118_c1b361d6b1865c6b61f372193b8a7be4eb6e481f1a7d9f6fd9fb030436d68a59.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 4512 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 wonlinsk.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language jaffacakes118_c1b361d6b1865c6b61f372193b8a7be4eb6e481f1a7d9f6fd9fb030436d68a59.exe - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 2976 wrote to memory of 4948 2976 jaffacakes118_c1b361d6b1865c6b61f372193b8a7be4eb6e481f1a7d9f6fd9fb030436d68a59.exe 88 PID 2976 wrote to memory of 4512 2976 jaffacakes118_c1b361d6b1865c6b61f372193b8a7be4eb6e481f1a7d9f6fd9fb030436d68a59.exe 90
Processes
-
C:\Users\Admin\AppData\Local\Temp\jaffacakes118_c1b361d6b1865c6b61f372193b8a7be4eb6e481f1a7d9f6fd9fb030436d68a59.exe"C:\Users\Admin\AppData\Local\Temp\jaffacakes118_c1b361d6b1865c6b61f372193b8a7be4eb6e481f1a7d9f6fd9fb030436d68a59.exe"1⤵
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2976 -
C:\Windows\SysWOW64\wonlinsk.exeC:\Windows\system32\wonlinsk.exe ˜‰2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:4948
-
-
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\jaffacakes118_c1b361d6b1865c6b61f372193b8a7be4eb6e481f1a7d9f6fd9fb030436d68a59.exe.bat2⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
PID:4512
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\jaffacakes118_c1b361d6b1865c6b61f372193b8a7be4eb6e481f1a7d9f6fd9fb030436d68a59.exe.bat
- Size 274B
- SHA256 2360c406694de726f4441012f960656dd10162e99184daea7a10bebedcec22d2
- MD5 bd056e5195b352023f7c69eb30a96c24
- SHA1 84a29ab3ea5904745ad63069c9e66838afdebb95
- SHA512 c2e550c7855a0bd00a74143c685cefc7437ff0fb7e4c4da9d039e068b0ee6f25419d0800e6e3b2e46718a2b68c01686748e864b43a4ba545a44020b0ffede766
- TLSH T163D02B940323C9EA5400881F02248EC4822244C2779D2F071B2F828522F312CF3C2356
- MD5 SHA1 SHA512 TLSH
- Path C:\Windows\SysWOW64\wonlinsk.exe
- Size 52KB
- SHA256 c1b361d6b1865c6b61f372193b8a7be4eb6e481f1a7d9f6fd9fb030436d68a59
- MD5 78dd523236043a7ac8c940c704e6be84
- SHA1 c7888805027dc5d458657326b6dacdea6d31c6da
- SHA512 54f495ca78bf427c626ac2181b8b3cf60cbffeaf59e6bb2c51764b57f56a9f02a01f8e59e66bd0e05a08c780c1924f972d497d31209489b56aa880f308066163
- SSDEEP 384:4sgm1G34512evqFo0fQeG0gfc/9X8EZTXTOF5T4DhPQRXQrYZon:0OGIn/qFodu9XFZTXTOF5T4DVcQk
- TLSH T1A033498F9D108AB3CEEE027979935F2B267E7D35130440B7DB2B56D41C79B9A08A4D0B
- MD5 SHA1 SHA512 SSDEEP TLSH