664a6383e229551f56429d648aa81791174579c6918ed373e206087a859e3951

Analysis

max time kernel
140s
max time network
127s
platform
windows11-21h2_x64
resource
win11-20240802-en
resource tags

arch:x64arch:x86image:win11-20240802-enlocale:en-usos:windows11-21h2-x64system
submitted
11/08/2024, 22:44

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General

Target

MSI801D.dll
Size

1.5MB
MD5

e93fc74b28319ecb5ca6fd8756fcbe33
SHA1

781b74da8a681a41b4e8a1a300f8f5dcf2088789
SHA256

664a6383e229551f56429d648aa81791174579c6918ed373e206087a859e3951
SHA512

899e7b81645778f6bf57c0195e4e06f74f62494287f1c5e7ee96b9317a7768d10e5c62dccaab426735d528d49ad6cf6d26993ae2aa5e4cd6bb5caba96c232e53
SSDEEP

49152:dWJ3+JA3iD1Vwt0Cay8NwXKO15sUXOwz2oTw/B:dWJ8A3Ost0CfZXT1ZO2w/

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4236	4852	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 872 wrote to memory of 4852	872	rundll32.exe	81
PID 872 wrote to memory of 4852	872	rundll32.exe	81
PID 872 wrote to memory of 4852	872	rundll32.exe	81

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\MSI801D.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:872
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\MSI801D.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4852
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4852 -s 828
    3⤵
    - Program crash
    PID:4236

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4852 -ip 4852
1⤵
PID:2888

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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