4599f5d504c127f7e2ee391f06725461b9b761492c72ac2eb98f2429f04ef5c1

Analysis

max time kernel
89s
max time network
94s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
24-10-2024 20:27

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General

Target

libvlccore.dll
Size

2.6MB
MD5

e25413bb41c2f239ffdd3569f76e74b0
SHA1

073e2a86c5c24ede4c4ad2d8614261121a8d2661
SHA256

9126d9abf91585456000fffd9336478e91b9ea07ed2a25806a4e2e0437f96d29
SHA512

37b8339555dcf825a2e27464eb1d101f8e4b56460d1b78161e99ba6761f1a967668f11ba888a712c878d468f419a455dbc5e8e55e7fb9d4fbc87cb78f500ea9f
SSDEEP

49152:hDWA3C12sNU/wEz2tMEjv9DZWtxfc1lVG3QNVBAUZLYasUpGaXBuQQ9umM:t3O2wEz2tMEj1lWtOrVG3QNVBAUZLX/

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4444	3684	WerFault.exe	85

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 1576 wrote to memory of 3684	1576	rundll32.exe	85
PID 1576 wrote to memory of 3684	1576	rundll32.exe	85
PID 1576 wrote to memory of 3684	1576	rundll32.exe	85

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\libvlccore.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1576
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\libvlccore.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3684
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3684 -s 660
    3⤵
    - Program crash
    PID:4444

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 3684 -ip 3684
1⤵
PID:3332

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/3684-0-0x0000000075380000-0x0000000075615000-memory.dmp

Filesize
2.6MB

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