4ec1da9238d1fa89c7a19f0c2a638fd7aa33d6f92ec8fbb7027b5c1bc4605add

Analysis

max time kernel
134s
max time network
122s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
24/08/2024, 22:29

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General

Target

4ec1da9238d1fa89c7a19f0c2a638fd7aa33d6f92ec8fbb7027b5c1bc4605add.dll
Size

88KB
MD5

a7935b48edd93ba3bc7f2c0829760a6c
SHA1

1391846ef8c36aa5851e99d02d4b3895613c2fbf
SHA256

4ec1da9238d1fa89c7a19f0c2a638fd7aa33d6f92ec8fbb7027b5c1bc4605add
SHA512

1c3ef14765a379b50defa33fd2d60a5ee5e002d790667b00206a5046d0e9bce5deb831c609090d1aff5cdeb781019ef97fdc6fd69148b580746c2db6fa2f88bb
SSDEEP

1536:wJqzEKgHZzPDCFmgddmnYU7hVSUN55a6nEl9NUM72LUU6gFPoVhv7HxZ:wJfHZfCF1dQ753nk92LU7gFPovvP

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
732	4596	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 3872 wrote to memory of 4596	3872	rundll32.exe	84
PID 3872 wrote to memory of 4596	3872	rundll32.exe	84
PID 3872 wrote to memory of 4596	3872	rundll32.exe	84

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\4ec1da9238d1fa89c7a19f0c2a638fd7aa33d6f92ec8fbb7027b5c1bc4605add.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3872
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\4ec1da9238d1fa89c7a19f0c2a638fd7aa33d6f92ec8fbb7027b5c1bc4605add.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4596
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4596 -s 664
    3⤵
    - Program crash
    PID:732

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 364 -p 4596 -ip 4596
1⤵
PID:4608

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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