Analysis
- max time kernel
150s - max time network
148s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260710-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
09/08/2026, 22:52
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
e3cf5508a1640068b2a665ff0568293338972c4a568a3c2471fdf233bb5a9aeb.exe
Resource
win10v2004-20260513-en
4 signatures
150 seconds
General
- Target e3cf5508a1640068b2a665ff0568293338972c4a568a3c2471fdf233bb5a9aeb.exe
- Size 1.4MB
- Sample260809-2tegwsep9t
- SHA256 e3cf5508a1640068b2a665ff0568293338972c4a568a3c2471fdf233bb5a9aeb
- MD5 230beec7f14a67c332d8e67b0a56ad49
- SHA1 3260595086e944174e6a6c8e4012c76500f09a97
- SHA512 ec9c69fbf8092b883c2f937f0755001ab2545140af498953ab7c1094f256a0326378ec3fab623c5e59145ee1e91a42d2c9094d5c07c265ffd82d34d8257d5b55
- SSDEEP 24576:Cw8KjKjGFygcc23L1/NVOmOSGb6E3ecS4fzrjxJh9UZXlpbPvC7xtYUrEmFlo+LV:SKjKWQc2b1FVgbjrjxPe1pbPSQm1FloG
- TLSH T1A765220172E08074F5F21A30A970D6B55BBEFD746931AA0B13991E3D6F38981EA35B73
- 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 e3cf5508a1640068b2a665ff0568293338972c4a568a3c2471fdf233bb5a9aeb.exe File opened for modification F:\autorun.inf e3cf5508a1640068b2a665ff0568293338972c4a568a3c2471fdf233bb5a9aeb.exe File created C:\autorun.inf e3cf5508a1640068b2a665ff0568293338972c4a568a3c2471fdf233bb5a9aeb.exe File opened for modification C:\autorun.inf e3cf5508a1640068b2a665ff0568293338972c4a568a3c2471fdf233bb5a9aeb.exe -
resource yara_rule behavioral2/memory/4076-1-0x0000000001120000-0x0000000001135000-memory.dmp upx behavioral2/memory/4076-2-0x0000000001120000-0x0000000001135000-memory.dmp upx behavioral2/memory/4076-7-0x0000000001120000-0x0000000001135000-memory.dmp upx behavioral2/memory/4076-4-0x0000000001120000-0x0000000001135000-memory.dmp upx behavioral2/memory/4076-22-0x0000000001120000-0x0000000001135000-memory.dmp upx - Program crash 1 IoCs
pid pid_target Process procid_target 4868 4076 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 e3cf5508a1640068b2a665ff0568293338972c4a568a3c2471fdf233bb5a9aeb.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\e3cf5508a1640068b2a665ff0568293338972c4a568a3c2471fdf233bb5a9aeb.exe"C:\Users\Admin\AppData\Local\Temp\e3cf5508a1640068b2a665ff0568293338972c4a568a3c2471fdf233bb5a9aeb.exe"1⤵
- Drops autorun.inf file
- System Location Discovery: System Language Discovery
PID:4076 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4076 -s 4722⤵
- Program crash
PID:4868
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 392 -p 4076 -ip 40761⤵PID:4736