cdf7704604f602522cabff38f75509469d80e53cd8f9a716d1c4faa02bd36851

Analysis

max time kernel
119s
max time network
127s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
20-11-2024 01:26

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General

Target

x64/libvlc.dll
Size

172KB
MD5

96214b94b796bffc48d63289854ae5a2
SHA1

383bde4b3a861d47794aa4f03479a48c10a644dd
SHA256

528c416cfb4813ee5f1da52743ef4adb20043171230098b27e25d1dd90e3f288
SHA512

5243dd7153793ae33c3a25f2a92579c4e31813545680de9a0abab36e61d42655db4796a6f47606b47d6dce0d3f47754fd29fbfd18b973b029df0c543915750f3
SSDEEP

3072:mZ6EqHx7iXIb/WmRJKn9llPMBq4tNyupwPU0sG0:mZ6E+x7iYiiMn9llP8q4tNyuusc0

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

Processes:

WerFault.exe

pid	pid_target	Process	procid_target
1908	2420	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

Processes:

rundll32.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	Process	procid_target
PID 2696 wrote to memory of 2420	2696	rundll32.exe	30
PID 2696 wrote to memory of 2420	2696	rundll32.exe	30
PID 2696 wrote to memory of 2420	2696	rundll32.exe	30
PID 2696 wrote to memory of 2420	2696	rundll32.exe	30
PID 2696 wrote to memory of 2420	2696	rundll32.exe	30
PID 2696 wrote to memory of 2420	2696	rundll32.exe	30
PID 2696 wrote to memory of 2420	2696	rundll32.exe	30
PID 2420 wrote to memory of 1908	2420	rundll32.exe	31
PID 2420 wrote to memory of 1908	2420	rundll32.exe	31
PID 2420 wrote to memory of 1908	2420	rundll32.exe	31
PID 2420 wrote to memory of 1908	2420	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\x64\libvlc.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2696
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\x64\libvlc.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2420
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2420 -s 224
    3⤵
    - Program crash
    PID:1908

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/2420-0-0x00000000751C0000-0x00000000751EF000-memory.dmp

Filesize
188KB

Download
memory/2420-1-0x0000000074F20000-0x00000000751B5000-memory.dmp

Filesize
2.6MB

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