Analysis
- max time kernel
150s - max time network
134s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260710-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
18/08/2026, 19:57
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
37d8d109af4f57dea8cb36a0b33c9a034e7fe9f7c34d102f2f7858c4f845e2ce.exe
Resource
win10v2004-20260513-en
4 signatures
150 seconds
General
- Target 37d8d109af4f57dea8cb36a0b33c9a034e7fe9f7c34d102f2f7858c4f845e2ce.exe
- Size 1.4MB
- Sample260818-ypqgtaba75
- SHA256 37d8d109af4f57dea8cb36a0b33c9a034e7fe9f7c34d102f2f7858c4f845e2ce
- MD5 01567cf48cc339f42a38509fa0a0b2e3
- SHA1 00fd09cde080b025255f5c9f53fab64ecc7cf543
- SHA512 d11118d6e9b810ab8bd5bd1a8093ec338f2cb3055757e93048a55a1eecc5b05f2ac8a8399b60b57785cd87f83148c1edaaa5e6b3c238901941b7cf049079cc24
- SSDEEP 24576:aw8KjKjGFygcc23L1/NVOmOSGb6E3ecS4fzrjxJh9UZXlpbPvC7xtYUrEmFlo+Lz:6KjKWQc2b1FVgbjrjxPe1pbPSQm1Floo
- TLSH T10D65220172E08074F5F21E30A97096B55BBEFD746931AA0B13991E3D6F38981EA35B73
- 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 C:\autorun.inf 37d8d109af4f57dea8cb36a0b33c9a034e7fe9f7c34d102f2f7858c4f845e2ce.exe File opened for modification C:\autorun.inf 37d8d109af4f57dea8cb36a0b33c9a034e7fe9f7c34d102f2f7858c4f845e2ce.exe File created F:\autorun.inf 37d8d109af4f57dea8cb36a0b33c9a034e7fe9f7c34d102f2f7858c4f845e2ce.exe File opened for modification F:\autorun.inf 37d8d109af4f57dea8cb36a0b33c9a034e7fe9f7c34d102f2f7858c4f845e2ce.exe -
resource yara_rule behavioral2/memory/2780-2-0x0000000000B90000-0x0000000000BA5000-memory.dmp upx behavioral2/memory/2780-5-0x0000000000B90000-0x0000000000BA5000-memory.dmp upx behavioral2/memory/2780-8-0x0000000000B90000-0x0000000000BA5000-memory.dmp upx behavioral2/memory/2780-3-0x0000000000B90000-0x0000000000BA5000-memory.dmp upx behavioral2/memory/2780-18-0x0000000000B90000-0x0000000000BA5000-memory.dmp upx behavioral2/memory/2780-23-0x0000000000B90000-0x0000000000BA5000-memory.dmp upx - Program crash 1 IoCs
pid pid_target Process procid_target 5704 2780 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 37d8d109af4f57dea8cb36a0b33c9a034e7fe9f7c34d102f2f7858c4f845e2ce.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\37d8d109af4f57dea8cb36a0b33c9a034e7fe9f7c34d102f2f7858c4f845e2ce.exe"C:\Users\Admin\AppData\Local\Temp\37d8d109af4f57dea8cb36a0b33c9a034e7fe9f7c34d102f2f7858c4f845e2ce.exe"1⤵
- Drops autorun.inf file
- System Location Discovery: System Language Discovery
PID:2780 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2780 -s 4762⤵
- Program crash
PID:5704
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 2780 -ip 27801⤵PID:4536