b462b8f1fe3ae1c41dc87eb503ab0c5732173acac6154b25af878fc13e60eab3

Analysis

max time kernel
121s
max time network
123s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
25/09/2024, 14:20

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

MSTAQConverter/艾奇MTS视频格式转换器/Bin/AQdll/avformat-52.dll
Size

678KB
MD5

cf9f173c4fdcf5a1e00a3bca6acbd6df
SHA1

d0c29a3d07cf09a619138ba95d09e14e459278f1
SHA256

e6698f9df8b121ca03a4e60f2f16692d392fb4e82e523c9af21d28e918d53940
SHA512

df27e289a3bbf62098b7e1fd7ad7aca13be1ec35708595e73e021ec7efa5cebe0da37f1e057ca771221ec6fc3680d286abdd85faa351828e039685ae4c3c563a
SSDEEP

12288:xS7Z4SYDspu0AxJrPfwX7RkraKTjp2hATSm0ahX:xSWzsUJrPfwX7iGKTjprTt0a

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2800	2764	WerFault.exe	31

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 11 IoCs

description	pid	Process	procid_target
PID 2744 wrote to memory of 2764	2744	rundll32.exe	31
PID 2744 wrote to memory of 2764	2744	rundll32.exe	31
PID 2744 wrote to memory of 2764	2744	rundll32.exe	31
PID 2744 wrote to memory of 2764	2744	rundll32.exe	31
PID 2744 wrote to memory of 2764	2744	rundll32.exe	31
PID 2744 wrote to memory of 2764	2744	rundll32.exe	31
PID 2744 wrote to memory of 2764	2744	rundll32.exe	31
PID 2764 wrote to memory of 2800	2764	rundll32.exe	32
PID 2764 wrote to memory of 2800	2764	rundll32.exe	32
PID 2764 wrote to memory of 2800	2764	rundll32.exe	32
PID 2764 wrote to memory of 2800	2764	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\MSTAQConverter\艾奇MTS视频格式转换器\Bin\AQdll\avformat-52.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2744
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\MSTAQConverter\艾奇MTS视频格式转换器\Bin\AQdll\avformat-52.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2764
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2764 -s 248
    3⤵
    - Program crash
    PID:2800

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

Replay Monitor

Loading Replay Monitor...

Downloads

memory/2764-0-0x0000000064940000-0x0000000064A4A000-memory.dmp

Filesize
1.0MB

Download
memory/2764-1-0x0000000064940000-0x0000000064A4A000-memory.dmp

Filesize
1.0MB

Download
memory/2764-2-0x000000006AD40000-0x000000006B8F3000-memory.dmp

Filesize
11.7MB

Download
memory/2764-3-0x0000000064940000-0x0000000064A4A000-memory.dmp

Filesize
1.0MB

Download
memory/2764-4-0x0000000063D00000-0x0000000063D1B000-memory.dmp

Filesize
108KB

Download