Analysis
- max time kernel
148s - max time network
148s - 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, 22:11
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
fd3bf95a55cfd72275f80a7f0100b10c49578ede4f0bf7cc52242794473a9f68.exe
Resource
win10v2004-20260513-en
4 signatures
150 seconds
General
- Target fd3bf95a55cfd72275f80a7f0100b10c49578ede4f0bf7cc52242794473a9f68.exe
- Size 1.4MB
- Sample260810-138xesvtex
- SHA256 fd3bf95a55cfd72275f80a7f0100b10c49578ede4f0bf7cc52242794473a9f68
- MD5 347f9374d3a926475d4d1c8a023c174d
- SHA1 075400b9f1ff059216677c894d50e4f29658a0af
- SHA512 19dc4b4f12b03e7cca15dead300bebad0d747c6c90c4ba13e2272f40e7b83cfabec1fce73bea1f8b7de4bd6257a7530a8204ccd7a90bb1031b3650ef911064da
- SSDEEP 24576:Ow8KjKjGFygcc23L1/NVOmOSGb6E3ecS4fzrjxJh9UZXlpbPvC7xtYUrEmFlo+L5:2KjKWQc2b1FVgbjrjxPe1pbPSQm1Flo+
- TLSH T12965220172E08074F5F21E30A97096B55BBEFD746931AA0B13991E3D6F38981EA35B73
- 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 F:\autorun.inf fd3bf95a55cfd72275f80a7f0100b10c49578ede4f0bf7cc52242794473a9f68.exe File created C:\autorun.inf fd3bf95a55cfd72275f80a7f0100b10c49578ede4f0bf7cc52242794473a9f68.exe File opened for modification C:\autorun.inf fd3bf95a55cfd72275f80a7f0100b10c49578ede4f0bf7cc52242794473a9f68.exe File created F:\autorun.inf fd3bf95a55cfd72275f80a7f0100b10c49578ede4f0bf7cc52242794473a9f68.exe -
resource yara_rule behavioral2/memory/1248-1-0x0000000002890000-0x00000000028A5000-memory.dmp upx behavioral2/memory/1248-2-0x0000000002890000-0x00000000028A5000-memory.dmp upx behavioral2/memory/1248-4-0x0000000002890000-0x00000000028A5000-memory.dmp upx behavioral2/memory/1248-7-0x0000000002890000-0x00000000028A5000-memory.dmp upx behavioral2/memory/1248-16-0x0000000002890000-0x00000000028A5000-memory.dmp upx behavioral2/memory/1248-21-0x0000000002890000-0x00000000028A5000-memory.dmp upx behavioral2/memory/1248-20-0x0000000002890000-0x00000000028A5000-memory.dmp upx - Program crash 1 IoCs
pid pid_target Process procid_target 3028 1248 WerFault.exe 87 - 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 fd3bf95a55cfd72275f80a7f0100b10c49578ede4f0bf7cc52242794473a9f68.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\fd3bf95a55cfd72275f80a7f0100b10c49578ede4f0bf7cc52242794473a9f68.exe"C:\Users\Admin\AppData\Local\Temp\fd3bf95a55cfd72275f80a7f0100b10c49578ede4f0bf7cc52242794473a9f68.exe"1⤵
- Drops autorun.inf file
- System Location Discovery: System Language Discovery
PID:1248 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1248 -s 4762⤵
- Program crash
PID:3028
-
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 1248 -ip 12481⤵PID:5536