a296f9485d780b55e49b080d12f5eb2ccdc4046ba6c2ea7cce85cda84970bca4

Analysis

max time kernel
122s
max time network
133s
platform
windows7_x64
resource
win7-20241010-en
submitted
22-11-2024 05:53

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General

Target

vclx120.dll

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1236	1748	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 3048 wrote to memory of 1748	3048	rundll32.exe	30
PID 3048 wrote to memory of 1748	3048	rundll32.exe	30
PID 3048 wrote to memory of 1748	3048	rundll32.exe	30
PID 3048 wrote to memory of 1748	3048	rundll32.exe	30
PID 3048 wrote to memory of 1748	3048	rundll32.exe	30
PID 3048 wrote to memory of 1748	3048	rundll32.exe	30
PID 3048 wrote to memory of 1748	3048	rundll32.exe	30
PID 1748 wrote to memory of 1236	1748	rundll32.exe	31
PID 1748 wrote to memory of 1236	1748	rundll32.exe	31
PID 1748 wrote to memory of 1236	1748	rundll32.exe	31
PID 1748 wrote to memory of 1236	1748	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\vclx120.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3048
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\vclx120.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1748
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1748 -s 272
    3⤵
    - Program crash
    PID:1236

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/1748-0-0x0000000050310000-0x0000000050349000-memory.dmp

Filesize
228KB

Download
memory/1748-2-0x0000000050120000-0x000000005030D000-memory.dmp

Filesize
1.9MB

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memory/1748-1-0x0000000050000000-0x0000000050116000-memory.dmp

Filesize
1.1MB

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