Analysis
- max time kernel
2s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
03/05/2026, 14:12
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
VoidClient.exe
Resource
win10v2004-20260130-en
25 signatures
150 seconds
Behavioral task
behavioral2
Sample
VoidClient.exe
Resource
win11-20260130-en
3 signatures
150 seconds
General
- Target VoidClient.exe
- Size 2.5MB
- Sample260503-rjckfaev2k
- SHA256 f8d0d5aa1b2d3a8cadf6289ec81e45d716a04da7c43560ed4fa434959c56ca5a
- MD5 eacf392e394480288616e6b646e93008
- SHA1 37c57b0fad47640e3929afbdafa84fb25c4fa994
- SHA512 c3269c4c1bead84e83803dba3a149a3ec7d0e43162df61fed8ee2f29621de7bd18d868630e606b33d854dd2619b70c58d076fa28af5d985f0eff81f654e72f86
- SSDEEP 49152:ZjGpI0iZa7kJIfxA5/76DtLbphK4xL6rA6lDK98SGT4Dtvc:ZymzJIZAZw84GdB
- TLSH T12FC53343A554D87FFB9A01751B12AF9B277DA23C82F98846B214E7897CC13C2D06F678
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Loads dropped DLL 2 IoCs
pid Process 1052 VoidClient.exe 1052 VoidClient.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- 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 VoidClient.exe
Processes
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\nstCF29.tmp\System.dll
- Size 12KB
- SHA256 996645d7f16a6294babb6da83478062aed7b72318d7a51b66e90ab5d3edc51a5
- MD5 6d08f0d5503bb100b8429fefaad163a6
- SHA1 2a79aac2d3b715326c3dcd3c5cf2e33de3632a0a
- SHA512 e259b1aff39c533e3e31cf4eb323c8eb22b2beeb5d8ce2c929de30702a6d8ab8076aeacc983d724b05d7d99a6de8c4d239bd159642c7e75fb86faef683360a1f
- SSDEEP 192:cjHcQ0qWTlt7wi5Aj/lM0sEWD/wtYbBjpNQybC7y+XZr0QPi:s/Qlt7wiij/lMRv/9V4brr
- TLSH T1A9427C1297B089F2F151093819667F2A6FBEAC5C23F405A3CFE304C63D212CB9879243
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\nstCF29.tmp\nsDialogs.dll
- Size 9KB
- SHA256 715a9b58de0995d1a08384c522ad9af210e2791aaf8e87a6c07bfe72ebfd2cb5
- MD5 cf0351a2ab9128838be6b54cea8238d3
- SHA1 c3b1abb890d92a6058de7c3ac2b2185b2f4fd03c
- SHA512 f1a68557d3825ca879f66c1b6828342528e41b8c746d137c51b85e8f8341dcf69bffc5bab76a498113cb53de3f4502644de8a26adaa27c22fa005ee7186f7785
- SSDEEP 96:oXEv02zUu56FcS817eTaXx85qHFcUcxSgB5PKtAtoniJninnt3DVEB3Y8NqkzfFc:oXEvCu5e81785qHFcU0PuAw0uyWIFc
- TLSH T16012F892E2A454B3C5D6523B35AA2F2DCBBD5329B0927C01C7738E4D39395766E38343
- MD5 SHA1 SHA512 SSDEEP TLSH