dc811cc216e3cf694ac24841ea7df9df90175608af5a413070f58f685ecea10a

Analysis

max time kernel
121s
max time network
123s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
01/10/2024, 21:53

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General

Target

libvlccore.dll
Size

2.2MB
MD5

81b7512e37e94ec09779f89fe35b95aa
SHA1

25aa85c70c5ad60244c12cff983f567a6ee0fefd
SHA256

8356116659b9da55371aa38f70d4ea6879f816aaa6382b62c51f2fd9adeb1b51
SHA512

61277b97edec4374aaae82f8f638595096f085518fd899f263fbd584d0ba4a0ca86e10e1a33a9c4d127a67d6589b3e6ea19ced53081fde868ee4daa950bbdf83
SSDEEP

49152:L8PQOjV4TvTOlNba+/6G5lXxYp8UxwbAquy43bMQOg8KupGaXXnYIBAUZLYu0:L8PQOjV4TvTOlNba+/6G5z2z+dBAUZL

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3020	2908	WerFault.exe	30

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 2428 wrote to memory of 2908	2428	rundll32.exe	30
PID 2428 wrote to memory of 2908	2428	rundll32.exe	30
PID 2428 wrote to memory of 2908	2428	rundll32.exe	30
PID 2428 wrote to memory of 2908	2428	rundll32.exe	30
PID 2428 wrote to memory of 2908	2428	rundll32.exe	30
PID 2428 wrote to memory of 2908	2428	rundll32.exe	30
PID 2428 wrote to memory of 2908	2428	rundll32.exe	30
PID 2908 wrote to memory of 3020	2908	rundll32.exe	31
PID 2908 wrote to memory of 3020	2908	rundll32.exe	31
PID 2908 wrote to memory of 3020	2908	rundll32.exe	31
PID 2908 wrote to memory of 3020	2908	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\libvlccore.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2428
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\libvlccore.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2908
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2908 -s 240
    3⤵
    - Program crash
    PID:3020

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/2908-0-0x0000000074ED0000-0x0000000075105000-memory.dmp

Filesize
2.2MB

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