Analysis
- max time kernel
149s - max time network
154s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
18/07/2026, 12:18
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
AktualizujKalkWiener.exe
Resource
win10v2004-20260513-en
3 signatures
150 seconds
General
- Target AktualizujKalkWiener.exe
- Size 500KB
- Sample260718-pgpe4sbt3j
- SHA256 28f9fc0f8a05702c3f54893eca067dff7545f38d89426b48e58035893ade1897
- MD5 d5f3bae25171063ee7591b2e727b8ca1
- SHA1 c1230403e60044fed8f9518f22d948583ef6979b
- SHA512 b46a2075fb7f8f08cbbd85367be89993e5d8fce1d2bab7cd13ad7f1045c51ef8a03c848baad01a5cfbcc463f63e7936e4ff82046add4c966896b224c16ce636d
- SSDEEP 12288:7HEqg2rfYPscer7WeuePscUNXDfzR8FmGyl+BiELhg6A8B0:7izRimGMRELh30
- TLSH T107B44A136AA88D17E079D376BFAB0B2847A2FD167519FBCB085815D93F723808D0D267
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-552508041-2681165170-3229858294-1000\Software\Microsoft\Internet Explorer\Main\DisableFirstRunCustomize = "1" AktualizujKalkWiener.exe Key created \REGISTRY\USER\S-1-5-21-552508041-2681165170-3229858294-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch AktualizujKalkWiener.exe Set value (str) \REGISTRY\USER\S-1-5-21-552508041-2681165170-3229858294-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" AktualizujKalkWiener.exe Key created \REGISTRY\USER\S-1-5-21-552508041-2681165170-3229858294-1000\Software\Microsoft\Internet Explorer\Main AktualizujKalkWiener.exe - Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 4112 AktualizujKalkWiener.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 4112 AktualizujKalkWiener.exe - Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 4112 AktualizujKalkWiener.exe 4112 AktualizujKalkWiener.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 4112 wrote to memory of 3376 4112 AktualizujKalkWiener.exe 89
Processes
-
C:\Users\Admin\AppData\Local\Temp\AktualizujKalkWiener.exe"C:\Users\Admin\AppData\Local\Temp\AktualizujKalkWiener.exe"1⤵
- Modifies Internet Explorer settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4112 -
C:\Windows\Microsoft.NET\Framework64\v2.0.50727\dw20.exedw20.exe -x -s 33882⤵PID:3376
-