2db0b842d3c10ba4c1f139cab927dbc26fd7b2f423a9b36f9c08924aaeb4c01e

Analysis

max time kernel
96s
max time network
103s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
13/09/2024, 08:42

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General

Target

$PLUGINSDIR/advsplash.dll
Size

5KB
MD5

ca60ae514320a0bfc4991c1fca3dc4ce
SHA1

c0d7db92c979d75233db185f18dee0c9518dd8ae
SHA256

08d2283396141ae8222c6959a0e1b4f75a75a3f2643b33d6d1c9b90d0669c606
SHA512

8e2d00909828b2f527bed1d2dae39e991142091cda8e80fb512ef2790fdd8146e6222dc1a98730af864b1437eab9f0e881e9adc3aad4e6c67f840dc3c4115a3b
SSDEEP

96:+JVdCWbnbRurMwGFhcIeJaWBkUhW9dfrZ8:+t1bRKMpn+NGUhW9Rr

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4920	3332	WerFault.exe	83

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 3556 wrote to memory of 3332	3556	rundll32.exe	83
PID 3556 wrote to memory of 3332	3556	rundll32.exe	83
PID 3556 wrote to memory of 3332	3556	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\advsplash.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3556
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\advsplash.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3332
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3332 -s 616
    3⤵
    - Program crash
    PID:4920

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 3332 -ip 3332
1⤵
PID:64

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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