Analysis
- max time kernel
150s - max time network
126s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260629-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260629-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
01/07/2026, 19:33
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
51d8701224475028f399a55791aa9dc6652f1558e759c667d9aeb8d24cf71b08.exe
Resource
win10v2004-20260513-en
4 signatures
150 seconds
General
- Target 51d8701224475028f399a55791aa9dc6652f1558e759c667d9aeb8d24cf71b08.exe
- Size 1.4MB
- Sample260701-x919daft2s
- SHA256 51d8701224475028f399a55791aa9dc6652f1558e759c667d9aeb8d24cf71b08
- MD5 48821a1d1c6ac5a5bbdc9f12cf762e51
- SHA1 56ff049523c7e863c651550b2a725a8897ded93d
- SHA512 e1d5a1a13c4b3fb184019647808170084009f5e7f3ab4434de745266f651160cabf9645bb7da7f57355059126efa1b7ff6979ce603390de608a80dd5e3436fb7
- SSDEEP 24576:Jw8KjKjGFygcc23L1/NVOmOSGb6E3ecS4fzrjxJh9UZXlpbPvC7xtYUrEmFlo+LI:PKjKWQc2b1FVgbjrjxPe1pbPSQm1Flo3
- TLSH T10E65220172E08074F5F21A30A97096B55BBEFD746931AA0B13991E3D6F38981EA35B73
- 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 opened for modification C:\autorun.inf 51d8701224475028f399a55791aa9dc6652f1558e759c667d9aeb8d24cf71b08.exe File created F:\autorun.inf 51d8701224475028f399a55791aa9dc6652f1558e759c667d9aeb8d24cf71b08.exe File opened for modification F:\autorun.inf 51d8701224475028f399a55791aa9dc6652f1558e759c667d9aeb8d24cf71b08.exe File created C:\autorun.inf 51d8701224475028f399a55791aa9dc6652f1558e759c667d9aeb8d24cf71b08.exe -
resource yara_rule behavioral2/memory/2696-2-0x0000000000A70000-0x0000000000A85000-memory.dmp upx behavioral2/memory/2696-1-0x0000000000A70000-0x0000000000A85000-memory.dmp upx behavioral2/memory/2696-3-0x0000000000A70000-0x0000000000A85000-memory.dmp upx behavioral2/memory/2696-5-0x0000000000A70000-0x0000000000A85000-memory.dmp upx behavioral2/memory/2696-8-0x0000000000A70000-0x0000000000A85000-memory.dmp upx behavioral2/memory/2696-17-0x0000000000A70000-0x0000000000A85000-memory.dmp upx behavioral2/memory/2696-22-0x0000000000A70000-0x0000000000A85000-memory.dmp upx - Program crash 1 IoCs
pid pid_target Process procid_target 2844 2696 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 51d8701224475028f399a55791aa9dc6652f1558e759c667d9aeb8d24cf71b08.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\51d8701224475028f399a55791aa9dc6652f1558e759c667d9aeb8d24cf71b08.exe"C:\Users\Admin\AppData\Local\Temp\51d8701224475028f399a55791aa9dc6652f1558e759c667d9aeb8d24cf71b08.exe"1⤵
- Drops autorun.inf file
- System Location Discovery: System Language Discovery
PID:2696 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2696 -s 4762⤵
- Program crash
PID:2844
-
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 2696 -ip 26961⤵PID:3408