Analysis
- max time kernel
148s - max time network
143s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
09/08/2026, 23:11
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
7aff39b5e5e209b3c7155c2f5a9f70abe4e8bb91c60fe304b280dad3fd6a1e89.exe
Resource
win10v2004-20260513-en
4 signatures
150 seconds
General
- Target 7aff39b5e5e209b3c7155c2f5a9f70abe4e8bb91c60fe304b280dad3fd6a1e89.exe
- Size 1.4MB
- Sample260809-26dfcsfj3t
- SHA256 7aff39b5e5e209b3c7155c2f5a9f70abe4e8bb91c60fe304b280dad3fd6a1e89
- MD5 bb92d2eb9c35776159aa86cefe8a2a0d
- SHA1 989ca44e019619fb5ed4e79dce5d99069a47a444
- SHA512 0f83a2b2fb72adb0aa867aa13e564cad5c6a9f74af26a67e2a02703609aebe68f786e14960e88573f3882bc14f85cbca87964291879c62536f3ebf0aa01ddbae
- SSDEEP 24576:rw8KjKjGFygcc23L1/NVOmOSGb6E3ecS4fzrjxJh9UZXlpbPvC7xtYUrEmFlo+L/:dKjKWQc2b1FVgbjrjxPe1pbPSQm1Floc
- TLSH T16565220172E08074F5F21A30A970D6B55BBEFD746931AA0B13991E3D6F38981EA35B73
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Drops autorun.inf file 1 TTPs 4 IoCs
Malware can abuse Windows Autorun to spread further via attached volumes.
description ioc Process File created F:\autorun.inf 7aff39b5e5e209b3c7155c2f5a9f70abe4e8bb91c60fe304b280dad3fd6a1e89.exe File opened for modification F:\autorun.inf 7aff39b5e5e209b3c7155c2f5a9f70abe4e8bb91c60fe304b280dad3fd6a1e89.exe File created C:\autorun.inf 7aff39b5e5e209b3c7155c2f5a9f70abe4e8bb91c60fe304b280dad3fd6a1e89.exe File opened for modification C:\autorun.inf 7aff39b5e5e209b3c7155c2f5a9f70abe4e8bb91c60fe304b280dad3fd6a1e89.exe -
resource yara_rule behavioral2/memory/2480-1-0x0000000000860000-0x0000000000875000-memory.dmp upx behavioral2/memory/2480-2-0x0000000000860000-0x0000000000875000-memory.dmp upx behavioral2/memory/2480-4-0x0000000000860000-0x0000000000875000-memory.dmp upx behavioral2/memory/2480-7-0x0000000000860000-0x0000000000875000-memory.dmp upx behavioral2/memory/2480-16-0x0000000000860000-0x0000000000875000-memory.dmp upx behavioral2/memory/2480-21-0x0000000000860000-0x0000000000875000-memory.dmp upx - Program crash 1 IoCs
pid pid_target Process procid_target 5280 2480 WerFault.exe 88 - 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 7aff39b5e5e209b3c7155c2f5a9f70abe4e8bb91c60fe304b280dad3fd6a1e89.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\7aff39b5e5e209b3c7155c2f5a9f70abe4e8bb91c60fe304b280dad3fd6a1e89.exe"C:\Users\Admin\AppData\Local\Temp\7aff39b5e5e209b3c7155c2f5a9f70abe4e8bb91c60fe304b280dad3fd6a1e89.exe"1⤵
- Drops autorun.inf file
- System Location Discovery: System Language Discovery
PID:2480 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2480 -s 4762⤵
- Program crash
PID:5280
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 2480 -ip 24801⤵PID:4260