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, 11:28
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
jaffacakes118_0dabcb65d5dcb5cdf4c1e6600237b29c3820265f4e92e8faf796d267c3a969c9.exe
Resource
win10v2004-20260911-en
7 signatures
150 seconds
Behavioral task
behavioral2
Sample
jaffacakes118_0dabcb65d5dcb5cdf4c1e6600237b29c3820265f4e92e8faf796d267c3a969c9.exe
Resource
win11ltsc2024-20260911-en
7 signatures
150 seconds
General
- Target jaffacakes118_0dabcb65d5dcb5cdf4c1e6600237b29c3820265f4e92e8faf796d267c3a969c9.exe
- Size 44KB
- Sample260924-nlabbace47
- SHA256 0dabcb65d5dcb5cdf4c1e6600237b29c3820265f4e92e8faf796d267c3a969c9
- MD5 95406e471511807c7f0b21f07a9a58e6
- SHA1 2767267cfa7bb31e94a3af7d1e2b0daaff4f53e2
- SHA512 1a91bf9392800dfa0f536e79bfdfa0f0249cdb3108b80cefbd8a74d0cd100c988b5a9d6cdb54351f2893e7cc397c1aa83f2e535c737a4033a530c2cb8aa70742
- SSDEEP 384:/ukEmaPCiADxTKJtInF3OILuY+mYtnXSOpct5i:/uhm1VDxT+SnwdptnXRat5i
- TLSH T129135C87AF0088F3C19945B9385F06266FFA5C30476AAEA7CBB37AC59C700E94D32147
- 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 2364 zfashlk.exe - Drops file in System32 directory 2 IoCs
description ioc Process File created C:\Windows\SysWOW64\zfashl.dll jaffacakes118_0dabcb65d5dcb5cdf4c1e6600237b29c3820265f4e92e8faf796d267c3a969c9.exe File created C:\Windows\SysWOW64\zfashlk.exe jaffacakes118_0dabcb65d5dcb5cdf4c1e6600237b29c3820265f4e92e8faf796d267c3a969c9.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 4472 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 zfashlk.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language jaffacakes118_0dabcb65d5dcb5cdf4c1e6600237b29c3820265f4e92e8faf796d267c3a969c9.exe - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2312 jaffacakes118_0dabcb65d5dcb5cdf4c1e6600237b29c3820265f4e92e8faf796d267c3a969c9.exe 2312 jaffacakes118_0dabcb65d5dcb5cdf4c1e6600237b29c3820265f4e92e8faf796d267c3a969c9.exe - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 2312 wrote to memory of 2364 2312 jaffacakes118_0dabcb65d5dcb5cdf4c1e6600237b29c3820265f4e92e8faf796d267c3a969c9.exe 89 PID 2312 wrote to memory of 4472 2312 jaffacakes118_0dabcb65d5dcb5cdf4c1e6600237b29c3820265f4e92e8faf796d267c3a969c9.exe 90
Processes
-
C:\Users\Admin\AppData\Local\Temp\jaffacakes118_0dabcb65d5dcb5cdf4c1e6600237b29c3820265f4e92e8faf796d267c3a969c9.exe"C:\Users\Admin\AppData\Local\Temp\jaffacakes118_0dabcb65d5dcb5cdf4c1e6600237b29c3820265f4e92e8faf796d267c3a969c9.exe"1⤵
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2312 -
C:\Windows\SysWOW64\zfashlk.exeC:\Windows\system32\zfashlk.exe ˜‰2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:2364
-
-
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\jaffacakes118_0dabcb65d5dcb5cdf4c1e6600237b29c3820265f4e92e8faf796d267c3a969c9.exe.bat2⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
PID:4472
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\jaffacakes118_0dabcb65d5dcb5cdf4c1e6600237b29c3820265f4e92e8faf796d267c3a969c9.exe.bat
- Size 274B
- SHA256 0893f5752a5542ad45e249d80fbe5403be42ddf023571de329fa0abb1bca9cb8
- MD5 75623d8d44baf38cf59cbd3dccef1527
- SHA1 e8ebf05a8bdba48d4925acf45c518e5934b23068
- SHA512 03a701fb9b596631190ef36a1c500cf8c52be738d93cb63314c62bb683a890e68d4011f1355df2867fbccac954b5f6fefdc2e9ea98b59b72681c4d48ffd0536f
- TLSH T14DD0C2D78363DC871C29D01B0774139E425A5AE833882A261B32818420A2409F693208
- MD5 SHA1 SHA512 TLSH
- Path C:\Windows\SysWOW64\zfashlk.exe
- Size 44KB
- SHA256 0dabcb65d5dcb5cdf4c1e6600237b29c3820265f4e92e8faf796d267c3a969c9
- MD5 95406e471511807c7f0b21f07a9a58e6
- SHA1 2767267cfa7bb31e94a3af7d1e2b0daaff4f53e2
- SHA512 1a91bf9392800dfa0f536e79bfdfa0f0249cdb3108b80cefbd8a74d0cd100c988b5a9d6cdb54351f2893e7cc397c1aa83f2e535c737a4033a530c2cb8aa70742
- SSDEEP 384:/ukEmaPCiADxTKJtInF3OILuY+mYtnXSOpct5i:/uhm1VDxT+SnwdptnXRat5i
- TLSH T129135C87AF0088F3C19945B9385F06266FFA5C30476AAEA7CBB37AC59C700E94D32147
- MD5 SHA1 SHA512 SSDEEP TLSH