fe7348c52b7c78266cbab27dcb586afdea6d4ce249430feba768dd55528e5710

Analysis

max time kernel
149s
max time network
159s
platform
windows10-2004_x64
resource
win10v2004-20240910-en
resource tags

arch:x64arch:x86image:win10v2004-20240910-enlocale:en-usos:windows10-2004-x64system
submitted
12/09/2024, 18:15

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General

Target

libvlc.dll
Size

111KB
MD5

0207d4fd51a2e370e6ac63ed38db22f6
SHA1

3d58e256e43b4e115bf78cb3fac34c71f8052d9b
SHA256

902c4cbf9817ce9973da1c2050c8afba9163746e18f180a3f10559c6206706cf
SHA512

7397728cac73b3d71197e747817e274681e53eed231cfa2e33872b0dcc1c8a3e9aa4d12485bb3d76556cd223ec9cbfa30da6a457cc00005ca2b8bd1ecbee591b
SSDEEP

3072:eKyZRdvctL8ItDoVd3M5WgKV9+V2JAKzc:e7Ur5WgKuVKAKz

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1364	1104	WerFault.exe	83

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 1176 wrote to memory of 1104	1176	rundll32.exe	83
PID 1176 wrote to memory of 1104	1176	rundll32.exe	83
PID 1176 wrote to memory of 1104	1176	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\libvlc.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1176
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\libvlc.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1104
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1104 -s 640
    3⤵
    - Program crash
    PID:1364

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 1104 -ip 1104
1⤵
PID:1936

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

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Downloads

memory/1104-0-0x000000006A300000-0x000000006A322000-memory.dmp

Filesize
136KB

Download
memory/1104-1-0x000000006A540000-0x000000006A75A000-memory.dmp

Filesize
2.1MB

Download