Analysis
- max time kernel
150s - max time network
129s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
30/09/2026, 10:12
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
jaffacakes118_94495c0c5d407764615da0a8cd2def27b5e2c8d7174dfb5be14d98ee43104f1c.exe
Resource
win10v2004-20260911-en
6 signatures
150 seconds
Behavioral task
behavioral2
Sample
jaffacakes118_94495c0c5d407764615da0a8cd2def27b5e2c8d7174dfb5be14d98ee43104f1c.exe
Resource
win11ltsc2024-20260911-en
6 signatures
150 seconds
General
- Target jaffacakes118_94495c0c5d407764615da0a8cd2def27b5e2c8d7174dfb5be14d98ee43104f1c.exe
- Size 52KB
- Sample260930-l8gb2acd45
- SHA256 94495c0c5d407764615da0a8cd2def27b5e2c8d7174dfb5be14d98ee43104f1c
- MD5 29b499df357c57ba317a5d5a57b0f54d
- SHA1 7f6a1921290979aee986fa8c86ec5c3bf9eaf2bb
- SHA512 d21aa1ca04526bce14a18204ec9339dadce5a3e5ea0a486b6b4a9e6d81b62ad28fd05b536bbd8a23152d9daa0acb9d31aa486d458f94a303918f9616f82e39d6
- SSDEEP 384:maTuziLMqvqFIcCOijWn0C5xrCxLrTZTrBHTaJkQRhQrHgc:5KSMuqFIhs3rCdrTZTrBHTaSiQLr
- TLSH T11D334B4B8A209AB3DEAE027979871F1B653F3D31225500F7EB7B65D05C7879E05A0C0B
- 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 3356 wonlinsk.exe - Drops file in System32 directory 2 IoCs
description ioc Process File created C:\Windows\SysWOW64\wonlins.dll jaffacakes118_94495c0c5d407764615da0a8cd2def27b5e2c8d7174dfb5be14d98ee43104f1c.exe File created C:\Windows\SysWOW64\wonlinsk.exe jaffacakes118_94495c0c5d407764615da0a8cd2def27b5e2c8d7174dfb5be14d98ee43104f1c.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 4364 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_94495c0c5d407764615da0a8cd2def27b5e2c8d7174dfb5be14d98ee43104f1c.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language wonlinsk.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 2600 wrote to memory of 3356 2600 jaffacakes118_94495c0c5d407764615da0a8cd2def27b5e2c8d7174dfb5be14d98ee43104f1c.exe 89 PID 2600 wrote to memory of 4364 2600 jaffacakes118_94495c0c5d407764615da0a8cd2def27b5e2c8d7174dfb5be14d98ee43104f1c.exe 91
Processes
-
C:\Users\Admin\AppData\Local\Temp\jaffacakes118_94495c0c5d407764615da0a8cd2def27b5e2c8d7174dfb5be14d98ee43104f1c.exe"C:\Users\Admin\AppData\Local\Temp\jaffacakes118_94495c0c5d407764615da0a8cd2def27b5e2c8d7174dfb5be14d98ee43104f1c.exe"1⤵
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2600 -
C:\Windows\SysWOW64\wonlinsk.exeC:\Windows\system32\wonlinsk.exe ˜‰2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:3356
-
-
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\jaffacakes118_94495c0c5d407764615da0a8cd2def27b5e2c8d7174dfb5be14d98ee43104f1c.exe.bat2⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
PID:4364
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Users\Admin\AppData\Local\Temp\jaffacakes118_94495c0c5d407764615da0a8cd2def27b5e2c8d7174dfb5be14d98ee43104f1c.exe.bat
- Size 274B
- SHA256 9a1f16dcd18e628e4c6beaf2377fe0b7ddb85d63e6a3c21b8d31049ce7a9473a
- MD5 52e8bb4c622e4e9288627cbd71d0d9f4
- SHA1 2d57e130e255ed81ac7b052c5d30688af5300260
- SHA512 b0e1720b92803e8a6c28894cf2007b23b9e2c869ba7019b85e11f0cbcd8da30de669e84626b3cab8e05c75d1e926407a2b1f3c6f460080c299da6d0bbbda43b9
- TLSH T152D02B83931285944804D02F5CFD2609C3131DA42BC99E1247B289FE2260035B783B81
- MD5 SHA1 SHA512 TLSH
- Path C:\Windows\SysWOW64\wonlinsk.exe
- Size 52KB
- SHA256 94495c0c5d407764615da0a8cd2def27b5e2c8d7174dfb5be14d98ee43104f1c
- MD5 29b499df357c57ba317a5d5a57b0f54d
- SHA1 7f6a1921290979aee986fa8c86ec5c3bf9eaf2bb
- SHA512 d21aa1ca04526bce14a18204ec9339dadce5a3e5ea0a486b6b4a9e6d81b62ad28fd05b536bbd8a23152d9daa0acb9d31aa486d458f94a303918f9616f82e39d6
- SSDEEP 384:maTuziLMqvqFIcCOijWn0C5xrCxLrTZTrBHTaJkQRhQrHgc:5KSMuqFIhs3rCdrTZTrBHTaSiQLr
- TLSH T11D334B4B8A209AB3DEAE027979871F1B653F3D31225500F7EB7B65D05C7879E05A0C0B
- MD5 SHA1 SHA512 SSDEEP TLSH