78dba97ea743f3b5a3c3a7a8b410d34a62fd23c3ca95c4ca2d4048e4610b682b

Analysis

max time kernel
93s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
16-01-2025 14:56

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General

Target

settings/avcodec-53.dll
Size

1.0MB
MD5

bba1fe328cea501fcce1e5df16276439
SHA1

ed4ad3a8d6f0e3dd86abb19bc18127f960ea2131
SHA256

f5522d2c936de8d53f97a6ec439d8f8391cb50a0bc6008a399f9454c00929d35
SHA512

8f585d57baa39d3e5e6b62efea53b6b3797319ae86c0c4373774d08e284a49c0bd005e200ae4fabc789470b3f100f98c8ce503fd4702f79dcbf4be4aabc58a9e
SSDEEP

24576:AvFsWsTZw0h9+Ed1c0IHtUqnm5AmeU4QATwj5H7liH3Yq:ANs9Fw+p1c0IHtUqsAmevTwtliH3Yq

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 2708 wrote to memory of 2384	2708	rundll32.exe	83
PID 2708 wrote to memory of 2384	2708	rundll32.exe	83
PID 2708 wrote to memory of 2384	2708	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\settings\avcodec-53.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2708
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\settings\avcodec-53.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2384

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

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