d97a186d7a7d86fd4266226ce416dd67d6dc618662fc300715156d88c8c6c1ea

Analysis

max time kernel
104s
max time network
137s
platform
windows10-2004_x64
resource
win10v2004-20250314-en
resource tags

arch:x64arch:x86image:win10v2004-20250314-enlocale:en-usos:windows10-2004-x64system
submitted
04/04/2025, 18:18

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General

Target

setup/msvcr120.dll
Size

938KB
MD5

2f79733ade1e42056b094d00574c9cb1
SHA1

5f42136e0d00408c9c1ce7f34930a191beaf4566
SHA256

129f4d54cb4de378e96b32d8cde3a36f053b0e3c443f3b11760206201d614252
SHA512

7096c78d4e0edf393b7269b74accff4025f47212fb45b901ab93e6467292612f11b36c6f2c391d57af97e666685f5485cdcb6c526632bba1e2691e8aa1eaf205
SSDEEP

12288:LBmFyjLAOQaYkxGXPfY7eiWWcpOKnpTVOIxhK765qlRRb6x4pI23IbJf:dmFyjLF847eiWWcoGZVOIxh/WxIAIbB

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
5824	5164	WerFault.exe	85

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 2524 wrote to memory of 5164	2524	rundll32.exe	85
PID 2524 wrote to memory of 5164	2524	rundll32.exe	85
PID 2524 wrote to memory of 5164	2524	rundll32.exe	85

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\setup\msvcr120.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2524
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\setup\msvcr120.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:5164
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 5164 -s 600
    3⤵
    - Program crash
    PID:5824

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 5164 -ip 5164
1⤵
PID:1848

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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