42ed94d120d7d9378777f55221ce5bdbef066eb03b37b03cb7cba5f439eaec11

Analysis

max time kernel
133s
max time network
141s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
25-08-2024 17:01

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General

Target

$PLUGINSDIR/System.dll
Size

9KB
MD5

e085476805e8f5ef1c7ed635c5309017
SHA1

609e79fdc29d6dee40cc5dd333094db5f9f63eec
SHA256

4eb689e2db8d683afcfffe6dee1985fbd458d2770093547331d563acece80c67
SHA512

082932aea8d993de8ca1eeb60f7bb4e56cc7eab4a683c59822b2c544223febab5915bb2b7c2e2dad79472bbd8ad400770dd7c1f112cef24d18ebd0f1ad63fe9f
SSDEEP

96:DomrrPB3x4gJcp7/qzt1SGr3DEkJjUFezthPhwrWNHRW5j5/Y0+YAZIhtyPEM75C:nnTEjwT3XgFshpwrlR5/7AZlTpVHlmV

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3888	1676	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 1632 wrote to memory of 1676	1632	rundll32.exe	84
PID 1632 wrote to memory of 1676	1632	rundll32.exe	84
PID 1632 wrote to memory of 1676	1632	rundll32.exe	84

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\System.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1632
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\System.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1676
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1676 -s 612
    3⤵
    - Program crash
    PID:3888

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1676 -ip 1676
1⤵
PID:4916

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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