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
25/09/2026, 18:40
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
jaffacakes118_76e49c8e319e63f95cc4b7ff06cc6702ec60f061d00408e0372efe4384408da6.exe
Resource
win10v2004-20260911-en
10 signatures
150 seconds
Behavioral task
behavioral2
Sample
jaffacakes118_76e49c8e319e63f95cc4b7ff06cc6702ec60f061d00408e0372efe4384408da6.exe
Resource
win11ltsc2024-20260911-en
10 signatures
150 seconds
General
- Target jaffacakes118_76e49c8e319e63f95cc4b7ff06cc6702ec60f061d00408e0372efe4384408da6.exe
- Size 32KB
- Sample260925-xbe89atfpf
- SHA256 76e49c8e319e63f95cc4b7ff06cc6702ec60f061d00408e0372efe4384408da6
- MD5 2223ed49785a31cbb697b1e56fb8c5bd
- SHA1 1bae290a11b657f961a8a01ab74d271f12ed43bb
- SHA512 e03181da8ad28d32643a4cbdbd00b4e3ba4e9fb2e6b707939da5ea9035a20cfe257d80930aaae3781712ce99f16746a34b14f6f74767ec2d1c856eebec8ca880
- SSDEEP 768:aoHQ8odHF8y/BRAWv4ZgcBdx3nMMiWf/RZB:nzycVPn
- TLSH T159E24A572B5900F2C2EE177034696F3F8BBE98746654F0A7CB738AD66CB4253E42421B
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 1488 WinForm.exe - Loads dropped DLL 2 IoCs
pid Process 3236 jaffacakes118_76e49c8e319e63f95cc4b7ff06cc6702ec60f061d00408e0372efe4384408da6.exe 1488 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_76e49c8e319e63f95cc4b7ff06cc6702ec60f061d00408e0372efe4384408da6.exe - Drops file in System32 directory 2 IoCs
description ioc Process File created C:\Windows\SysWOW64\WinForm.dll jaffacakes118_76e49c8e319e63f95cc4b7ff06cc6702ec60f061d00408e0372efe4384408da6.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_76e49c8e319e63f95cc4b7ff06cc6702ec60f061d00408e0372efe4384408da6.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 WinForm.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language jaffacakes118_76e49c8e319e63f95cc4b7ff06cc6702ec60f061d00408e0372efe4384408da6.exe - Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 3236 jaffacakes118_76e49c8e319e63f95cc4b7ff06cc6702ec60f061d00408e0372efe4384408da6.exe 3236 jaffacakes118_76e49c8e319e63f95cc4b7ff06cc6702ec60f061d00408e0372efe4384408da6.exe 1488 WinForm.exe 1488 WinForm.exe - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 3236 jaffacakes118_76e49c8e319e63f95cc4b7ff06cc6702ec60f061d00408e0372efe4384408da6.exe Token: SeDebugPrivilege 1488 WinForm.exe - Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 3236 jaffacakes118_76e49c8e319e63f95cc4b7ff06cc6702ec60f061d00408e0372efe4384408da6.exe 1488 WinForm.exe - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 3236 wrote to memory of 4408 3236 jaffacakes118_76e49c8e319e63f95cc4b7ff06cc6702ec60f061d00408e0372efe4384408da6.exe 81 PID 1488 wrote to memory of 4408 1488 WinForm.exe 81
Processes
-
C:\Windows\explorer.exeexplorer.exe /LOADSAVEDWINDOWS1⤵PID:4408
-
C:\Users\Admin\AppData\Local\Temp\jaffacakes118_76e49c8e319e63f95cc4b7ff06cc6702ec60f061d00408e0372efe4384408da6.exe"C:\Users\Admin\AppData\Local\Temp\jaffacakes118_76e49c8e319e63f95cc4b7ff06cc6702ec60f061d00408e0372efe4384408da6.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 AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3236
-
-
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 AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1488
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\WinForm.dll
- Size 24KB
- SHA256 229dd602239d04db9aef22821fbdd4def50bf35c272ada0a864b13c2e7618191
- MD5 92878fba0360152b2925d806698fdae5
- SHA1 073ee2c8b6f0ac2c524bd991369fc49376c4ebc7
- SHA512 c096c7a770fd8752777285efa05a9c2c6f1ebe736ec7c036416fa38dcd50e7121c12af5a027c2028040f1ec417856a27e4b017839bcce8bc8f82268936d7da62
- SSDEEP 384:be4h1Uy/TJ3R7APev4WanfIrgND9LZx3brMYGj2MqiWf/U7KhhFTB:bF8y/BRAWv4ZgcBdx3nMMiWf/RZB
- TLSH T11BB24A566A5901F2D3FF233074192F3B8BBE9C787894B057DB734AE62CB0156E82011B
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\WinForm.exe
- Size 32KB
- SHA256 76e49c8e319e63f95cc4b7ff06cc6702ec60f061d00408e0372efe4384408da6
- MD5 2223ed49785a31cbb697b1e56fb8c5bd
- SHA1 1bae290a11b657f961a8a01ab74d271f12ed43bb
- SHA512 e03181da8ad28d32643a4cbdbd00b4e3ba4e9fb2e6b707939da5ea9035a20cfe257d80930aaae3781712ce99f16746a34b14f6f74767ec2d1c856eebec8ca880
- SSDEEP 768:aoHQ8odHF8y/BRAWv4ZgcBdx3nMMiWf/RZB:nzycVPn
- TLSH T159E24A572B5900F2C2EE177034696F3F8BBE98746654F0A7CB738AD66CB4253E42421B
- MD5 SHA1 SHA512 SSDEEP TLSH