Analysis
- max time kernel
150s - max time network
128s - 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, 02:48
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
8a3e2d748b599601f550beec211b1a4e358875467ea9761eaea190539b4aef14.exe
Resource
win10v2004-20260513-en
4 signatures
150 seconds
General
- Target 8a3e2d748b599601f550beec211b1a4e358875467ea9761eaea190539b4aef14.exe
- Size 1.4MB
- Sample260818-dasy6sfa67
- SHA256 8a3e2d748b599601f550beec211b1a4e358875467ea9761eaea190539b4aef14
- MD5 e7e577a4298b554f71a287707574082c
- SHA1 298f6d50c2c68f27504e6d91df1536b9f2340e5f
- SHA512 ed068904cab6ce8d29c1c355e5a03a41cf17db3cdd203e7308ee9bff0a063561932d65a79c926ee9f5b4c266c0552510df41dceb42231de161dd2d6da2d68377
- SSDEEP 24576:zw8KjKjGFygcc23L1/NVOmOSGb6E3ecS4fzrjxJh9UZXlpbPvC7xtYUrEmFlo+LB:1KjKWQc2b1FVgbjrjxPe1pbPSQm1Flo2
- TLSH T19B65220172E08074F5F21A30A871D6B55BBEFD746931AA0B13991E3D6F38981EA35B73
- 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 F:\autorun.inf 8a3e2d748b599601f550beec211b1a4e358875467ea9761eaea190539b4aef14.exe File opened for modification F:\autorun.inf 8a3e2d748b599601f550beec211b1a4e358875467ea9761eaea190539b4aef14.exe File created C:\autorun.inf 8a3e2d748b599601f550beec211b1a4e358875467ea9761eaea190539b4aef14.exe File opened for modification C:\autorun.inf 8a3e2d748b599601f550beec211b1a4e358875467ea9761eaea190539b4aef14.exe -
resource yara_rule behavioral2/memory/5980-2-0x0000000001340000-0x0000000001355000-memory.dmp upx behavioral2/memory/5980-3-0x0000000001340000-0x0000000001355000-memory.dmp upx behavioral2/memory/5980-8-0x0000000001340000-0x0000000001355000-memory.dmp upx behavioral2/memory/5980-5-0x0000000001340000-0x0000000001355000-memory.dmp upx behavioral2/memory/5980-18-0x0000000001340000-0x0000000001355000-memory.dmp upx behavioral2/memory/5980-23-0x0000000001340000-0x0000000001355000-memory.dmp upx - Program crash 1 IoCs
pid pid_target Process procid_target 4376 5980 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 8a3e2d748b599601f550beec211b1a4e358875467ea9761eaea190539b4aef14.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\8a3e2d748b599601f550beec211b1a4e358875467ea9761eaea190539b4aef14.exe"C:\Users\Admin\AppData\Local\Temp\8a3e2d748b599601f550beec211b1a4e358875467ea9761eaea190539b4aef14.exe"1⤵
- Drops autorun.inf file
- System Location Discovery: System Language Discovery
PID:5980 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 5980 -s 4762⤵
- Program crash
PID:4376
-
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 5980 -ip 59801⤵PID:1924