d178a7f9b50e149e86c270631962c395e485ecc55eb0368bdea1e08a896a6f76

Analysis

max time kernel
138s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
11-08-2024 11:10

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General

Target

$PLUGINSDIR/nsis7z.dll
Size

170KB
MD5

46e29660c591067e77276fa960625f57
SHA1

3c3206ec4415de4f09a2066a658fa12621e2ed74
SHA256

51f3274fcaf2ef42860f97bed95f407abc60ab31f81a42b38fb2ea1d9b0a434f
SHA512

ed7f9babcaa6244eb8f42350a522f75b5078b2854919e281215a4a4ef62ec4bb731a457f5da3a615419a575986eb96517a6c5238f65b2173138c7fd4ff122d83
SSDEEP

3072:/U9a+LOBZgLCJqPb83T6RhYI3Y3de57FjqFJL4A1QH9ykgt1c32pk:kaVUmcQGLYoY3KMlq9H8jk

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2396	1484	WerFault.exe	84

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 2124 wrote to memory of 1484	2124	rundll32.exe	84
PID 2124 wrote to memory of 1484	2124	rundll32.exe	84
PID 2124 wrote to memory of 1484	2124	rundll32.exe	84

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsis7z.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2124
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsis7z.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1484
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1484 -s 604
    3⤵
    - Program crash
    PID:2396

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 1484 -ip 1484
1⤵
PID:3236

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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