5136a49a682ac8d7f1ce71b211de8688fce42ed57210af087a8e2dbc8a934062

Analysis

max time kernel
15s
max time network
16s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
18/01/2025, 23:02

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General

Target

msvcp140.dll
Size

439KB
MD5

5ff1fca37c466d6723ec67be93b51442
SHA1

34cc4e158092083b13d67d6d2bc9e57b798a303b
SHA256

5136a49a682ac8d7f1ce71b211de8688fce42ed57210af087a8e2dbc8a934062
SHA512

4802ef62630c521d83a1d333969593fb00c9b38f82b4d07f70fbd21f495fea9b3f67676064573d2c71c42bc6f701992989742213501b16087bb6110e337c7546
SSDEEP

12288:McPa9C9VbL+3Omy5CvyOvzeOKdqhUgiW6QR7t5s03Ooc8dHkC2esGAWf:McPa90Vbky5CvyUeOKn03Ooc8dHkC2eN

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2120	2340	WerFault.exe	31

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 2384 wrote to memory of 2340	2384	rundll32.exe	31
PID 2384 wrote to memory of 2340	2384	rundll32.exe	31
PID 2384 wrote to memory of 2340	2384	rundll32.exe	31
PID 2384 wrote to memory of 2340	2384	rundll32.exe	31
PID 2384 wrote to memory of 2340	2384	rundll32.exe	31
PID 2384 wrote to memory of 2340	2384	rundll32.exe	31
PID 2384 wrote to memory of 2340	2384	rundll32.exe	31
PID 2340 wrote to memory of 2120	2340	rundll32.exe	32
PID 2340 wrote to memory of 2120	2340	rundll32.exe	32
PID 2340 wrote to memory of 2120	2340	rundll32.exe	32
PID 2340 wrote to memory of 2120	2340	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\msvcp140.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2384
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\msvcp140.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2340
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2340 -s 220
    3⤵
    - Program crash
    PID:2120

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

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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