Analysis
- max time kernel
149s - max time network
146s - platform
windows11-21h2_x64 - resource
win11-20260513-en - resource tags
arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
29/05/2026, 04:27
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
17d8ddc9d743057f21917eadd084c990451ac715719df95bb703a1f19508ed83.exe
Resource
win10v2004-20260513-en
4 signatures
150 seconds
General
- Target 17d8ddc9d743057f21917eadd084c990451ac715719df95bb703a1f19508ed83.exe
- Size 1.4MB
- Sample260529-e266jscx6m
- SHA256 17d8ddc9d743057f21917eadd084c990451ac715719df95bb703a1f19508ed83
- MD5 b746e9200e51254a3085897a6f2c3a4a
- SHA1 76be1e583b1a5f737d694e0d648a2244af132ea2
- SHA512 81565cb7d44101beca464b5f3ea214858a8591b63ab12edfbabb8c61d63c38b2790614b8543c158f2af96ff7fffb675fa6c7040534ee09500c36d57d6151b0ef
- SSDEEP 24576:Iw8KjKjGFygcc23L1/NVOmOSGb6E3ecS4fzrjxJh9UZXlpbPvC7xtYUrEmFlo+Lf:cKjKWQc2b1FVgbjrjxPe1pbPSQm1FloE
- TLSH T1B965220172E08074F5B21E30A97096B55BBEFD746931AA0B13991E3D6F38981EA35B73
- 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 17d8ddc9d743057f21917eadd084c990451ac715719df95bb703a1f19508ed83.exe File opened for modification C:\autorun.inf 17d8ddc9d743057f21917eadd084c990451ac715719df95bb703a1f19508ed83.exe File created F:\autorun.inf 17d8ddc9d743057f21917eadd084c990451ac715719df95bb703a1f19508ed83.exe File opened for modification F:\autorun.inf 17d8ddc9d743057f21917eadd084c990451ac715719df95bb703a1f19508ed83.exe -
resource yara_rule behavioral2/memory/2600-2-0x0000000000970000-0x0000000000985000-memory.dmp upx behavioral2/memory/2600-3-0x0000000000970000-0x0000000000985000-memory.dmp upx behavioral2/memory/2600-5-0x0000000000970000-0x0000000000985000-memory.dmp upx behavioral2/memory/2600-22-0x0000000000970000-0x0000000000985000-memory.dmp upx - Program crash 1 IoCs
pid pid_target Process procid_target 2424 2600 WerFault.exe 79 - 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 17d8ddc9d743057f21917eadd084c990451ac715719df95bb703a1f19508ed83.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\17d8ddc9d743057f21917eadd084c990451ac715719df95bb703a1f19508ed83.exe"C:\Users\Admin\AppData\Local\Temp\17d8ddc9d743057f21917eadd084c990451ac715719df95bb703a1f19508ed83.exe"1⤵
- Drops autorun.inf file
- System Location Discovery: System Language Discovery
PID:2600 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2600 -s 4642⤵
- Program crash
PID:2424
-
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 2600 -ip 26001⤵PID:2100