Analysis
- max time kernel
149s - 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
06/10/2026, 12:15
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
jaffacakes118_Trojan-Downloader.Win32.Redirector.f.exe
Resource
win10v2004-20260911-en
2 signatures
150 seconds
Behavioral task
behavioral2
Sample
jaffacakes118_Trojan-Downloader.Win32.Redirector.f.exe
Resource
win11ltsc2024-20260911-en
5 signatures
150 seconds
General
- Target jaffacakes118_Trojan-Downloader.Win32.Redirector.f.exe
- Size 211KB
- Sample261006-pfcd6ags9t
- SHA256 826a109f547f1fc29ffe8442e3ff908f5bc3f77d4980cfb069f0468d5a6b91f9
- MD5 21a2bfa00052dd8ecfcf438496e787fe
- SHA1 f355cb06bb7a02fb672af786d879dbb4eaede7c0
- SHA512 96b0754d2a59731843ef157f9b18c8686d05dc8c272bc02d924fe71381e2d1a53a343e419af57dd65db1d6462deed16bcf65c28f7fdb2295d67fae29e9d2ccee
- SSDEEP 6144:vLzKWLhK5L0Fe0JQv0QcXkYF1+9S9t+5yoWy:vLzJaKeK1J0Ij9t+
- TLSH T14624BF82BBF65A68FCB76B302D3B1500063AFEB165B5860E028575DD2E757B08C647B3
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes a file named after a Windows system binary 1 TTPs 2 IoCs
The file runs from a user directory while carrying the name of an executable that normally only exists in System32.
description ioc Process File opened (read-only) C:\Users\Admin\AppData\Roaming\SysWin\lsass.exe jaffacakes118_Trojan-Downloader.Win32.Redirector.f.exe File opened (read-only) C:\Users\Admin\AppData\Roaming\SysWin\lsass.exe lsass.exe - Executes dropped EXE 1 IoCs
pid Process 4620 lsass.exe - Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-461973139-3212354679-1508698038-1000\Software\Microsoft\Windows\CurrentVersion\Run\RTHDBPL = "C:\\Users\\Admin\\AppData\\Roaming\\SysWin\\lsass.exe" lsass.exe Set value (str) \REGISTRY\USER\S-1-5-21-461973139-3212354679-1508698038-1000\Software\Microsoft\Windows\CurrentVersion\Run\RTHDBPL = "C:\\Users\\Admin\\AppData\\Roaming\\SysWin\\lsass.exe" jaffacakes118_Trojan-Downloader.Win32.Redirector.f.exe - System Location Discovery: System Language Discovery 1 TTPs 2 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_Trojan-Downloader.Win32.Redirector.f.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language lsass.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 4148 wrote to memory of 4620 4148 jaffacakes118_Trojan-Downloader.Win32.Redirector.f.exe 89
Processes
-
C:\Users\Admin\AppData\Local\Temp\jaffacakes118_Trojan-Downloader.Win32.Redirector.f.exe"C:\Users\Admin\AppData\Local\Temp\jaffacakes118_Trojan-Downloader.Win32.Redirector.f.exe"1⤵
- Executes a file named after a Windows system binary
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4148 -
C:\Users\Admin\AppData\Roaming\SysWin\lsass.exe"C:\Users\Admin\AppData\Roaming\SysWin\lsass.exe"2⤵
- Executes a file named after a Windows system binary
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
PID:4620
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Roaming\SysWin\lsass.exe
- Size 211KB
- SHA256 826a109f547f1fc29ffe8442e3ff908f5bc3f77d4980cfb069f0468d5a6b91f9
- MD5 21a2bfa00052dd8ecfcf438496e787fe
- SHA1 f355cb06bb7a02fb672af786d879dbb4eaede7c0
- SHA512 96b0754d2a59731843ef157f9b18c8686d05dc8c272bc02d924fe71381e2d1a53a343e419af57dd65db1d6462deed16bcf65c28f7fdb2295d67fae29e9d2ccee
- SSDEEP 6144:vLzKWLhK5L0Fe0JQv0QcXkYF1+9S9t+5yoWy:vLzJaKeK1J0Ij9t+
- TLSH T14624BF82BBF65A68FCB76B302D3B1500063AFEB165B5860E028575DD2E757B08C647B3
- MD5 SHA1 SHA512 SSDEEP TLSH