35155e8468c1287a21e03699a55325378001fa060ee79a1db8f5b02e82adc33d

Analysis

max time kernel
1338s
max time network
1153s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
12-09-2024 15:58

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

libavresample-4.dll
Size

578KB
MD5

43a5181dbc20f32106f44d9d493069c1
SHA1

7f8d85c35f9d2af64c31050bda616743a9f6fe5b
SHA256

69080064d63fa9724960c58767fde0a8202c101704241f0787f13359cc8eaa88
SHA512

e85efc93b1746ff141e5f158db6fe7f314e2fe488581d0442733af36d2fcfbbd458522d327a38abc0ae20e55b2fbc7dd8ba54aaf7dbe9dc8c7439a9fea436ad2
SSDEEP

12288:ox+wa4fcKToINMyVZBJm5QsW8N/raVikaNs1+gzPzjR/+ozEjLZvoSy7:dKzjRmvoN7

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 3 IoCs

description	pid	Process	procid_target
PID 1576 wrote to memory of 3260	1576	rundll32.exe	84
PID 1576 wrote to memory of 3260	1576	rundll32.exe	84
PID 1576 wrote to memory of 3260	1576	rundll32.exe	84

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\libavresample-4.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1576
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\libavresample-4.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3260

Network

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

Replay Monitor

Loading Replay Monitor...

Downloads