b4885c0099e86338c1cb52c1f793a629725c087e0b97f63569ba30d02cb429ca

Analysis

max time kernel
91s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
01/09/2024, 15:24

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General

Target

$PLUGINSDIR/StartMenu.dll
Size

19KB
MD5

738991b816ff37a0e77c58c8fddd6162
SHA1

676ca2523911564456768ab835f7cbc3a6d42026
SHA256

7c51a987cf9029888c87b0f9f42647d0528839a3eab62354c4e19e44a95b9dab
SHA512

9cdc73f6921c1da55491035e7b7f3c8ea921eb7d353a0a5068750e992566541da5c34f7cddc3e0f5a46ce5890a97e92f64def77871964f73a32a0bc65066cce8
SSDEEP

384:4Gjx6QYqAAncvraZSf+VIYiWLULAf7osoPxh8E9VF0Ny53hJD:ljx6QUh/YiWbU5PxWELHD

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3704	1444	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 428 wrote to memory of 1444	428	rundll32.exe	83
PID 428 wrote to memory of 1444	428	rundll32.exe	83
PID 428 wrote to memory of 1444	428	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\StartMenu.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:428
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\StartMenu.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1444
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1444 -s 612
    3⤵
    - Program crash
    PID:3704

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 1444 -ip 1444
1⤵
PID:3656

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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