e8f55d0f327fd1d5f26428b890ef7fe878e135d494acda24ef01c695a2e9136d

Analysis

max time kernel
149s
max time network
142s
platform
windows10-2004_x64
resource
win10v2004-20260130-en
resource tags

arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-x64systemwindows
submitted
17/03/2026, 02:41

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General

Target
avastsvc/wsc.dll
Size 80KB
Sample260317-c6f4tabw8m
SHA256 e8f55d0f327fd1d5f26428b890ef7fe878e135d494acda24ef01c695a2e9136d
MD5 722b15bbc15845e4e265a1519c800c34
SHA1 56bac516227d9fddc08ca586dba5c9085d203f99
SHA512 a925614f3e89e37198d875670b3844449d6ab77728d53c1a06a5db035b7117a0b61cd8ada0022b6b5e0e8d6fad9417561a82cdbb5b288273c60b1469816a9d0d
SSDEEP 1536:HEI2BTzyutxs8TLWyEL59s6TaIret4R27t2Wfu63y:H+WTLHI4RQt2Wfri
TLSH
T1E9837D6136D1C1B2C84E427A9555CB11637A3522CEFA4483BFEB4B8DAF912E0773F281
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

discovery

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.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 4724 wrote to memory of 4756	4724	rundll32.exe	84

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\avastsvc\wsc.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4724
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\avastsvc\wsc.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4756

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/4756-0-0x0000000000F70000-0x00000000013AC000-memory.dmp

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