Analysis
- max time kernel
148s - max time network
114s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
13/08/2026, 22:11
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
fe758e51cdfccd7c7de7f756e6d5bec723e8a4b5eb9da29fbb1a1d4fd7198bfb.exe
Resource
win10v2004-20260513-en
4 signatures
150 seconds
General
- Target fe758e51cdfccd7c7de7f756e6d5bec723e8a4b5eb9da29fbb1a1d4fd7198bfb.exe
- Size 1.4MB
- Sample260813-14fbhadf79
- SHA256 fe758e51cdfccd7c7de7f756e6d5bec723e8a4b5eb9da29fbb1a1d4fd7198bfb
- MD5 adaba2d91aba94fa80003dba1d39b291
- SHA1 9c5b4150a80cf8576848ea185cb4f62e0d597f27
- SHA512 8c0720668b80f386fee072c5e6f860cb43ff22dabf7c276b07cacb4ef6641fe03e34ca04e33a28627b17e8050ea1e83a3aaa20ec0609011ff5ba6e8e523e239d
- SSDEEP 24576:fw8KjKjGFygcc23L1/NVOmOSGb6E3ecS4fzrjxJh9UZXlpbPvC7xtYUrEmFlo+LO:pKjKWQc2b1FVgbjrjxPe1pbPSQm1Flox
- TLSH T18E65220172E08074F5F21A30A970D6B55BBEFD746931AA0B13991E3D6F38981EA35B73
- 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 fe758e51cdfccd7c7de7f756e6d5bec723e8a4b5eb9da29fbb1a1d4fd7198bfb.exe File opened for modification C:\autorun.inf fe758e51cdfccd7c7de7f756e6d5bec723e8a4b5eb9da29fbb1a1d4fd7198bfb.exe File created F:\autorun.inf fe758e51cdfccd7c7de7f756e6d5bec723e8a4b5eb9da29fbb1a1d4fd7198bfb.exe File opened for modification F:\autorun.inf fe758e51cdfccd7c7de7f756e6d5bec723e8a4b5eb9da29fbb1a1d4fd7198bfb.exe -
resource yara_rule behavioral2/memory/2036-1-0x0000000000CA0000-0x0000000000CB5000-memory.dmp upx behavioral2/memory/2036-2-0x0000000000CA0000-0x0000000000CB5000-memory.dmp upx behavioral2/memory/2036-3-0x0000000000CA0000-0x0000000000CB5000-memory.dmp upx behavioral2/memory/2036-8-0x0000000000CA0000-0x0000000000CB5000-memory.dmp upx behavioral2/memory/2036-5-0x0000000000CA0000-0x0000000000CB5000-memory.dmp upx behavioral2/memory/2036-17-0x0000000000CA0000-0x0000000000CB5000-memory.dmp upx behavioral2/memory/2036-22-0x0000000000CA0000-0x0000000000CB5000-memory.dmp upx - Program crash 1 IoCs
pid pid_target Process procid_target 1296 2036 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 fe758e51cdfccd7c7de7f756e6d5bec723e8a4b5eb9da29fbb1a1d4fd7198bfb.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\fe758e51cdfccd7c7de7f756e6d5bec723e8a4b5eb9da29fbb1a1d4fd7198bfb.exe"C:\Users\Admin\AppData\Local\Temp\fe758e51cdfccd7c7de7f756e6d5bec723e8a4b5eb9da29fbb1a1d4fd7198bfb.exe"1⤵
- Drops autorun.inf file
- System Location Discovery: System Language Discovery
PID:2036 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2036 -s 4802⤵
- Program crash
PID:1296
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 400 -p 2036 -ip 20361⤵PID:4232