Analysis
- max time kernel
148s - max time network
149s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
31/07/2026, 02:47
Static task
static1
Behavioral task
behavioral1
Sample
cacert.pem
Resource
win10v2004-20260513-en
7 signatures
150 seconds
Behavioral task
behavioral2
Sample
cacert.pem
Resource
win11ltsc2024-20260709-en
4 signatures
150 seconds
General
- Target cacert.pem
- Size 182KB
- Sample260731-c91bvsvsgt
- SHA256 3ff344e30b9b1ed2971044eabb438a08f2e2245ddb5f8ab1a3ad8b63ab4eaf91
- MD5 f29e5da4a7ba1ac595e4b894c9243897
- SHA1 c32210539e529bf317635748e212965cdf311b97
- SHA512 c7e70bca4d1af169bca97a313b56a90cd233a62b7ba47b531fa0bc2b0e7edaf964933d9777df8320b5b8e8769740b0c1dfd1d24edec574551121e172ea54b470
- SSDEEP 3072:SkKSNY5SW2BzEY2S1wGf3IcCJjEpc+dogltO/ZyOTi1PlW2mhZEkHaED0rc4oJTa:ljL5fdTOgwdhV1Aq2y2FT9
- TLSH T19F04AFEACF853C4A28E3E094C9AB037ED959C3629DDAB0B31D553845C78972DA1FD08D
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
3/10
Malware Config
Signatures
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Executes a command shell one-liner 1 TTPs 1 IoCs
Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.
pid Process 4632 cmd.exe - Modifies registry class 2 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-552508041-2681165170-3229858294-1000_Classes\Local Settings cmd.exe Key created \REGISTRY\USER\S-1-5-21-552508041-2681165170-3229858294-1000_Classes\Local Settings OpenWith.exe - Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 2924 OpenWith.exe
Processes
-
C:\Windows\system32\cmd.execmd /c C:\Users\Admin\AppData\Local\Temp\cacert.pem1⤵
- Executes a command shell one-liner
- Modifies registry class
PID:4632
-
C:\Windows\system32\OpenWith.exeC:\Windows\system32\OpenWith.exe -Embedding1⤵
- Modifies registry class
- Suspicious use of SetWindowsHookEx
PID:2924