Analysis
- max time kernel
148s - max time network
153s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
10/08/2026, 15:16
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
efbdd2173551cae0bb7f56fcb88a0340fee48e4bd4fca88daf3c1ab7c96a4cf9.exe
Resource
win10v2004-20260513-en
7 signatures
150 seconds
General
- Target efbdd2173551cae0bb7f56fcb88a0340fee48e4bd4fca88daf3c1ab7c96a4cf9.exe
- Size 1002KB
- Sample260810-snqtas1grd
- SHA256 efbdd2173551cae0bb7f56fcb88a0340fee48e4bd4fca88daf3c1ab7c96a4cf9
- MD5 907a14c848304e9261663658f1087644
- SHA1 7ad7baf882b44ea3a33a0da03bf1e6c0398d6f22
- SHA512 4458f95f95ff390c0e5ed3d36fee80ccf638cfed775dd25b0d77eeb38b630ae81e59be46551c6b4b7adbdf47e72d5be5e52ff17bdf9a0d5d858b861c46de486e
- SSDEEP 24576:H6U44Lkt/cINsvEm+3XD4uu9asTabnf7RPt9xyR75UB:H6kLkNLNsXa4basTAndPtA75UB
- TLSH T13425225532A38702E8776FF508A6E83157B66C9FB120D60A9FEC2DDFB44A7445D023A3
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Formbook payload 2 IoCs
resource yara_rule behavioral2/memory/2712-12-0x0000000001500000-0x0000000001547000-memory.dmp family_formbook behavioral2/memory/2712-15-0x0000000001500000-0x0000000001547000-memory.dmp family_formbook - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 5176 set thread context of 2712 5176 efbdd2173551cae0bb7f56fcb88a0340fee48e4bd4fca88daf3c1ab7c96a4cf9.exe 89 - Program crash 1 IoCs
pid pid_target Process procid_target 3348 2712 WerFault.exe 89 - System Location Discovery: System Language Discovery 1 TTPs 1 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 efbdd2173551cae0bb7f56fcb88a0340fee48e4bd4fca88daf3c1ab7c96a4cf9.exe - Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 2712 efbdd2173551cae0bb7f56fcb88a0340fee48e4bd4fca88daf3c1ab7c96a4cf9.exe - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 5176 wrote to memory of 2712 5176 efbdd2173551cae0bb7f56fcb88a0340fee48e4bd4fca88daf3c1ab7c96a4cf9.exe 89 PID 5176 wrote to memory of 2712 5176 efbdd2173551cae0bb7f56fcb88a0340fee48e4bd4fca88daf3c1ab7c96a4cf9.exe 89 PID 5176 wrote to memory of 2712 5176 efbdd2173551cae0bb7f56fcb88a0340fee48e4bd4fca88daf3c1ab7c96a4cf9.exe 89
Processes
-
C:\Users\Admin\AppData\Local\Temp\efbdd2173551cae0bb7f56fcb88a0340fee48e4bd4fca88daf3c1ab7c96a4cf9.exe"C:\Users\Admin\AppData\Local\Temp\efbdd2173551cae0bb7f56fcb88a0340fee48e4bd4fca88daf3c1ab7c96a4cf9.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5176 -
C:\Users\Admin\AppData\Local\Temp\efbdd2173551cae0bb7f56fcb88a0340fee48e4bd4fca88daf3c1ab7c96a4cf9.exe"C:\Users\Admin\AppData\Local\Temp\efbdd2173551cae0bb7f56fcb88a0340fee48e4bd4fca88daf3c1ab7c96a4cf9.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
PID:2712 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2712 -s 2283⤵
- Program crash
PID:3348
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 248 -p 2712 -ip 27121⤵PID:2316