e5c178161c7c32344306e9cf31e656c3f6749bfae5ce856ef48b866e5cbf6448

Analysis

max time kernel
94s
max time network
101s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
03/09/2024, 23:20

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General

Target

a65e5e8ec94f8e76a74363c6cec3564ce152ba1abb521f6ddc3d64d5e0817152.dll
Size

13.7MB
MD5

2434a1e5a3e4f6defc2eb2ce5e8f978d
SHA1

28538e2cb1316765cb0a1d404858afca54d29eca
SHA256

a65e5e8ec94f8e76a74363c6cec3564ce152ba1abb521f6ddc3d64d5e0817152
SHA512

cceebce7c2a1201ff29cc49ab4b09d4a2ec67113b57040c71726d72456c1c84e87fb3369bfe21efaa9e55bbf4adf8142ea31ef4a978b13d92be178911a69bbe1
SSDEEP

393216:OmwSco7kCrFMmwSco7kCrFemwSco7kCrFwmwSco7kCrF:OmwScoQC2mwScoQCImwScoQCqmwScoQC

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4972	4012	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 2488 wrote to memory of 4012	2488	rundll32.exe	84
PID 2488 wrote to memory of 4012	2488	rundll32.exe	84
PID 2488 wrote to memory of 4012	2488	rundll32.exe	84

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\a65e5e8ec94f8e76a74363c6cec3564ce152ba1abb521f6ddc3d64d5e0817152.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2488
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\a65e5e8ec94f8e76a74363c6cec3564ce152ba1abb521f6ddc3d64d5e0817152.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4012
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4012 -s 612
    3⤵
    - Program crash
    PID:4972

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 4012 -ip 4012
1⤵
PID:4832

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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