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
20/08/2026, 20:53
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
a8fd48a0097c364315f06b3731c44524fa0ef02773cc13ab1c5e4976cf04b364.exe
Resource
win10v2004-20260513-en
4 signatures
150 seconds
General
- Target a8fd48a0097c364315f06b3731c44524fa0ef02773cc13ab1c5e4976cf04b364.exe
- Size 1.4MB
- Sample260820-zpcrdsff85
- SHA256 a8fd48a0097c364315f06b3731c44524fa0ef02773cc13ab1c5e4976cf04b364
- MD5 10c3ac2394bfc2a882d350b632ea8705
- SHA1 7520faafe145af05d4809743131c553e634cf408
- SHA512 2877e902c5b338d73d5589c0ecfa2351e68d299028c6f106a5f88afe3012a8b76b03057bc0cb2534d39f5199b205d086a497dcdfab059b5983f9cd3d95bc1ec2
- SSDEEP 24576:Gw8KjKjGFygcc23L1/NVOmOSGb6E3ecS4fzrjxJh9UZXlpbPvC7xtYUrEmFlo+L+:eKjKWQc2b1FVgbjrjxPe1pbPSQm1FloN
- TLSH T12765220176E08074F5F21A30A870D6B55BBEFD746931AA0B13991E3D6F38981EA35B73
- 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 a8fd48a0097c364315f06b3731c44524fa0ef02773cc13ab1c5e4976cf04b364.exe File opened for modification C:\autorun.inf a8fd48a0097c364315f06b3731c44524fa0ef02773cc13ab1c5e4976cf04b364.exe File created F:\autorun.inf a8fd48a0097c364315f06b3731c44524fa0ef02773cc13ab1c5e4976cf04b364.exe File opened for modification F:\autorun.inf a8fd48a0097c364315f06b3731c44524fa0ef02773cc13ab1c5e4976cf04b364.exe -
resource yara_rule behavioral2/memory/1656-2-0x0000000001560000-0x0000000001575000-memory.dmp upx behavioral2/memory/1656-3-0x0000000001560000-0x0000000001575000-memory.dmp upx behavioral2/memory/1656-5-0x0000000001560000-0x0000000001575000-memory.dmp upx behavioral2/memory/1656-8-0x0000000001560000-0x0000000001575000-memory.dmp upx behavioral2/memory/1656-22-0x0000000001560000-0x0000000001575000-memory.dmp upx - Program crash 1 IoCs
pid pid_target Process procid_target 2348 1656 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 a8fd48a0097c364315f06b3731c44524fa0ef02773cc13ab1c5e4976cf04b364.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\a8fd48a0097c364315f06b3731c44524fa0ef02773cc13ab1c5e4976cf04b364.exe"C:\Users\Admin\AppData\Local\Temp\a8fd48a0097c364315f06b3731c44524fa0ef02773cc13ab1c5e4976cf04b364.exe"1⤵
- Drops autorun.inf file
- System Location Discovery: System Language Discovery
PID:1656 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1656 -s 4802⤵
- Program crash
PID:2348
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 252 -p 1656 -ip 16561⤵PID:2544