47521a28f2aec3de8db28f63a88f3af567f7e40228acc5924673f23cd039199f

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
25-09-2024 10:24

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General

Target

AvastSvcZEg/wsc.dll
Size

52KB
MD5

831252e7fa9bd6fa174715647ebce516
SHA1

bf8c5bf141f0db53000805f2629e6e031d137ceb
SHA256

6491c646397025bf02709f1bd3025f1622abdc89b550ac38ce6fac938353b954
SHA512

0be6e898dcb75b32358bb8c2214e7b9453034ecfbe71d092df75b186a28f97ae7d5737f010b9d9e781c6b4cf3da19ee4a7cf5002604d23c527c55a3f7a0dba04
SSDEEP

768:ctRTzgT291lvLotXKUoImwKvuZ+UHo4QIkfbZoN:ctRHgTWPcpmwKf4X2oN

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

Processes:

rundll32.exe

description ioc process

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

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

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

rundll32.exe

description	pid	process	target process
PID 1748 wrote to memory of 1744	1748	rundll32.exe	rundll32.exe
PID 1748 wrote to memory of 1744	1748	rundll32.exe	rundll32.exe
PID 1748 wrote to memory of 1744	1748	rundll32.exe	rundll32.exe
PID 1748 wrote to memory of 1744	1748	rundll32.exe	rundll32.exe
PID 1748 wrote to memory of 1744	1748	rundll32.exe	rundll32.exe
PID 1748 wrote to memory of 1744	1748	rundll32.exe	rundll32.exe
PID 1748 wrote to memory of 1744	1748	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\AvastSvcZEg\wsc.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1748

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\AvastSvcZEg\wsc.dll,#1
2⤵
- System Location Discovery: System Language Discovery
PID:1744

MITRE ATT&CK Enterprise v15

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

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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