a296f9485d780b55e49b080d12f5eb2ccdc4046ba6c2ea7cce85cda84970bca4

Analysis

max time kernel
148s
max time network
155s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
23-11-2024 02:46

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General

Target

vclx120.dll
Size

220KB
MD5

7daa2b7fe529b45101a399b5ebf0a416
SHA1

fd73f3561d0cebe341a6c380681fb08841fa5ce6
SHA256

2bdf023c439010ce0a786ec75d943a80a8f01363712bbf69afc29d3e2b5306ed
SHA512

8e9ec71943c412fe95563e488d91e6ef0041c16a08654ff14b11953f134007657d1e6ec95952f6b9c8b8567a35368840618db06e5cd99abc43ae495a3fbc6b96
SSDEEP

3072:F4af8kXL6nX0YXjvkWQ5vYhbNkWPFOEJ8YZbjeTl0Y25zFgYBzRKy6sB65avEtAt:Oaf8kLWL7Xov8bNxdOmrfgYmHA6I

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1892	216	WerFault.exe	81

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 2844 wrote to memory of 216	2844	rundll32.exe	81
PID 2844 wrote to memory of 216	2844	rundll32.exe	81
PID 2844 wrote to memory of 216	2844	rundll32.exe	81

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\vclx120.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2844
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\vclx120.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:216
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 216 -s 676
    3⤵
    - Program crash
    PID:1892

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 216 -ip 216
1⤵
PID:1336

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/216-0-0x0000000050310000-0x0000000050349000-memory.dmp

Filesize
228KB

Download
memory/216-1-0x0000000050000000-0x0000000050116000-memory.dmp

Filesize
1.1MB

Download
memory/216-2-0x0000000050120000-0x000000005030D000-memory.dmp

Filesize
1.9MB

Download