Analysis
- max time kernel
149s - max time network
148s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
02/06/2026, 06:40
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
tmpuwew8k73.dll
Resource
win10ltsc2021-20260513-en
3 signatures
150 seconds
Behavioral task
behavioral2
Sample
tmpuwew8k73.dll
Resource
win10v2004-20260513-en
3 signatures
150 seconds
Behavioral task
behavioral3
Sample
tmpuwew8k73.dll
Resource
win11-20260513-en
5 signatures
150 seconds
General
- Target tmpuwew8k73.dll
- Size 1.1MB
- Sample260602-hfe2qagx2m
- SHA256 c4ab81d7b7d44dd6dfc4f2b69dbe3f22fbf23c1ae49ab8edac2d26f85ae4514d
- MD5 54a3bcca6b1eb92adb299a46df941826
- SHA1 6988e010056d88985b8e8f8de06706327779d3ca
- SHA512 4e4f10abf8a97f649060cb3eaa125a487141a42b87d2dc1449d87531d927031279bd7b48a3859ffa8f5d4400deea77022ecb00c61de8511756dc9c0d27e3f150
- SSDEEP 24576:I+Z6pjqiycCc0Ic7dYnG8896mYdB3g17yp/Xx3xShc1ZcQGcoCKVXUGGotVjYmM+:fY+ICc0t7iG88Rp7AfxBShc1ZcQGZlVx
- TLSH T104451F543A54F411EAA96972CF2AC5FD07057D49EFF1B49B78E03E0F2AAE8A3D511302
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
3/10
Malware Config
Signatures
- 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 rundll32.exe - Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeShutdownPrivilege 4584 rundll32.exe Token: SeCreatePagefilePrivilege 4584 rundll32.exe Token: SeShutdownPrivilege 4584 rundll32.exe Token: SeCreatePagefilePrivilege 4584 rundll32.exe Token: SeShutdownPrivilege 4584 rundll32.exe Token: SeCreatePagefilePrivilege 4584 rundll32.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 4512 wrote to memory of 4584 4512 rundll32.exe 86
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\tmpuwew8k73.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:4512 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\tmpuwew8k73.dll,#12⤵
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:4584
-