Analysis
- max time kernel
150s - max time network
127s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
25/09/2026, 18:48
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
jaffacakes118_b01e844d345a6c62aeeff26559339d096fd390bdefb2cfadb46cd684eff627d5.exe
Resource
win10v2004-20260911-en
9 signatures
150 seconds
Behavioral task
behavioral2
Sample
jaffacakes118_b01e844d345a6c62aeeff26559339d096fd390bdefb2cfadb46cd684eff627d5.exe
Resource
win11ltsc2024-20260911-en
9 signatures
150 seconds
General
- Target jaffacakes118_b01e844d345a6c62aeeff26559339d096fd390bdefb2cfadb46cd684eff627d5.exe
- Size 31KB
- Sample260925-xfsedatgqa
- SHA256 b01e844d345a6c62aeeff26559339d096fd390bdefb2cfadb46cd684eff627d5
- MD5 b234ef9e6bb32524862c2f22f4cb7878
- SHA1 47206ba3fc0a143663d10dcb3233ed0c3a0e578f
- SHA512 67365414045ecfe7fdc3b4fc9c4961867084fcc3e1f197840c14e33868f44d4bf73db268da2c48095d5b4e92db96931f4d0900450bf6228f7077a20462199819
- SSDEEP 768:orGHn4AQ83ol0KhBliWh2Ai5xODiskhz8GfW1G:/3YlDwAiQiLq
- TLSH T12AE26C42260140E2C2EF437074192F3B8FBE58796B94B9EBDFB307C65DB4293A52460B
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 1716 WinForm.exe - Loads dropped DLL 2 IoCs
pid Process 996 jaffacakes118_b01e844d345a6c62aeeff26559339d096fd390bdefb2cfadb46cd684eff627d5.exe 1716 WinForm.exe - Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\WinForm = "C:\\Windows\\WinForm.exe" jaffacakes118_b01e844d345a6c62aeeff26559339d096fd390bdefb2cfadb46cd684eff627d5.exe - Drops file in System32 directory 2 IoCs
description ioc Process File created C:\Windows\SysWOW64\WinForm.dll jaffacakes118_b01e844d345a6c62aeeff26559339d096fd390bdefb2cfadb46cd684eff627d5.exe File created C:\Windows\SysWOW64\WinForm.dll WinForm.exe - Drops file in Windows directory 1 IoCs
description ioc Process File created C:\Windows\WinForm.exe jaffacakes118_b01e844d345a6c62aeeff26559339d096fd390bdefb2cfadb46cd684eff627d5.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_b01e844d345a6c62aeeff26559339d096fd390bdefb2cfadb46cd684eff627d5.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language WinForm.exe - Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 996 jaffacakes118_b01e844d345a6c62aeeff26559339d096fd390bdefb2cfadb46cd684eff627d5.exe 996 jaffacakes118_b01e844d345a6c62aeeff26559339d096fd390bdefb2cfadb46cd684eff627d5.exe 1716 WinForm.exe 1716 WinForm.exe - Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 996 jaffacakes118_b01e844d345a6c62aeeff26559339d096fd390bdefb2cfadb46cd684eff627d5.exe 1716 WinForm.exe - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 996 wrote to memory of 2140 996 jaffacakes118_b01e844d345a6c62aeeff26559339d096fd390bdefb2cfadb46cd684eff627d5.exe 80 PID 1716 wrote to memory of 2140 1716 WinForm.exe 80
Processes
-
C:\Windows\explorer.exeexplorer.exe /LOADSAVEDWINDOWS1⤵PID:2140
-
C:\Users\Admin\AppData\Local\Temp\jaffacakes118_b01e844d345a6c62aeeff26559339d096fd390bdefb2cfadb46cd684eff627d5.exe"C:\Users\Admin\AppData\Local\Temp\jaffacakes118_b01e844d345a6c62aeeff26559339d096fd390bdefb2cfadb46cd684eff627d5.exe"2⤵
- Loads dropped DLL
- Adds Run key to start application
- Drops file in System32 directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:996
-
-
C:\Windows\WinForm.exeC:\Windows\WinForm.exe1⤵
- Executes dropped EXE
- Loads dropped DLL
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1716
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\WinForm.dll
- Size 23KB
- SHA256 c5b400251ff18d8ab94142054a88d60331510ee2427e8c10edbbc2a9f4a4488b
- MD5 527173e40de81869a76f13df896bcfd7
- SHA1 71732cbf86a1f6a08e9fea41aa137edce9e227c6
- SHA512 6c4954f6381408983ce487cc1061cd7ed9bcc6b605180ec50127fa5a05f9a1e0f53d05e2ae2198534b864b88cd38279f7cf21a87867d54cb51d4cfb224b973cc
- SSDEEP 384:bEFNClepKh4DbkjDliyjuK0lMIfAi5xoUfEDLAPsqDaankkhNc9eGP2MYdLqGfFS:Zl0KhBliWh2Ai5xODiskhz8GfW1G
- TLSH T116B26A41260580E2D3EE5234B0693F678FBE8CB87990B99BEFB703955D75193E92420B
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\WinForm.exe
- Size 31KB
- SHA256 b01e844d345a6c62aeeff26559339d096fd390bdefb2cfadb46cd684eff627d5
- MD5 b234ef9e6bb32524862c2f22f4cb7878
- SHA1 47206ba3fc0a143663d10dcb3233ed0c3a0e578f
- SHA512 67365414045ecfe7fdc3b4fc9c4961867084fcc3e1f197840c14e33868f44d4bf73db268da2c48095d5b4e92db96931f4d0900450bf6228f7077a20462199819
- SSDEEP 768:orGHn4AQ83ol0KhBliWh2Ai5xODiskhz8GfW1G:/3YlDwAiQiLq
- TLSH T12AE26C42260140E2C2EF437074192F3B8FBE58796B94B9EBDFB307C65DB4293A52460B
- MD5 SHA1 SHA512 SSDEEP TLSH