bb54d934fb889f8ee44c4dfd86cec68b92a95415ad13b3068035f2ec6f381804

Analysis

max time kernel
11s
max time network
19s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
29/09/2024, 00:07

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

MP4转换器/codecs/atrac3.dll
Size

93KB
MD5

e52b31d28d6bb36123e8843981189c5f
SHA1

297fd908e66decc8e266b5969194bdd8c58d3325
SHA256

c617e91380f6fba70db4e4480082bb45273c9e313e55a3110c88c4518a544d1d
SHA512

d6d295617a544a0f97d48c24dcab36b3652e9ae392786721077c62dd71763c55c49a71c0386f810a0ab5e3cfbb972e2025ddb6d0cb9eaeec00cb21833cda4480
SSDEEP

1536:bdM1gjxuP+LLmp3G9wQtgvxKo0T/9VOXzqQ8dGvzQtcAJmq4gP1M1zH:bdM1gjxu2LkWWxvxZ8dGkW8mq4gP1M1D

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 7 IoCs

description	pid	Process	procid_target
PID 2248 wrote to memory of 2928	2248	rundll32.exe	29
PID 2248 wrote to memory of 2928	2248	rundll32.exe	29
PID 2248 wrote to memory of 2928	2248	rundll32.exe	29
PID 2248 wrote to memory of 2928	2248	rundll32.exe	29
PID 2248 wrote to memory of 2928	2248	rundll32.exe	29
PID 2248 wrote to memory of 2928	2248	rundll32.exe	29
PID 2248 wrote to memory of 2928	2248	rundll32.exe	29

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\MP4转换器\codecs\atrac3.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2248
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\MP4转换器\codecs\atrac3.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2928

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/2928-1-0x0000000067A40000-0x0000000067A6A000-memory.dmp

Filesize
168KB

Download
memory/2928-0-0x0000000067A40000-0x0000000067A6A000-memory.dmp

Filesize
168KB

Download