dc811cc216e3cf694ac24841ea7df9df90175608af5a413070f58f685ecea10a

Analysis

max time kernel
133s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20240910-en
resource tags

arch:x64arch:x86image:win10v2004-20240910-enlocale:en-usos:windows10-2004-x64system
submitted
01-10-2024 21:53

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General

Target

libvlc.dll
Size

109KB
MD5

7dfb162693ceb4afbb2eb63d0f09d3f2
SHA1

e733aa5746ec587a7909a66eaa6154843dc12472
SHA256

f2fbd9b4d8f2ade91348d1ae14d8e6d6e27b880340c61619c6d2b63aa6891522
SHA512

7c6ee99e0b0e41496d53db19863ca91b24bcdb28a7971dcc44d1c5ca88db6042b2a32a36b87c9f297cec459aa25984b5652731947f3f59954aa60dba46cfb37c
SSDEEP

3072:7huVu07COkoBdgVR78pg50S+V2dqLp4L0S:0QKc8pg5aV2ALp4L0

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3020	684	WerFault.exe	87

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 3180 wrote to memory of 684	3180	rundll32.exe	87
PID 3180 wrote to memory of 684	3180	rundll32.exe	87
PID 3180 wrote to memory of 684	3180	rundll32.exe	87

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\libvlc.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3180
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\libvlc.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:684
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 684 -s 652
    3⤵
    - Program crash
    PID:3020

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 684 -ip 684
1⤵
PID:2324

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/684-0-0x0000000074AB0000-0x0000000074AD2000-memory.dmp

Filesize
136KB

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memory/684-1-0x0000000074870000-0x0000000074AA5000-memory.dmp

Filesize
2.2MB

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