931c62c979203129aa06a9bdb2b4cfd49442af20e156890ed570b498c4ba011e

Analysis

max time kernel
149s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
12/09/2024, 16:48

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General

Target

$PLUGINSDIR/StartMenu.dll
Size

6KB
MD5

60b3aa18a9bab5423f7ef1ef117a0393
SHA1

bdd9bb4dcbbe89e1a7714fa81763e48efeb50de7
SHA256

f06829ec459b4bc336a7602caab332d235bb9f1d2f127d867d98b74b573bcf4f
SHA512

30410c9f4d9301e6882f81ece5da28790fedfbc42894674bc56d84fb97f256469b5ada323b19c8feabc41f83184f23c81af6101e9ce9f2eb0485cb51ad0ae5d0
SSDEEP

96:71C0Qaep2wbE+WH1/FMXF6CGQhFzK1KQ59nhElMmV4d:Nep2w5k/FyEtFgN

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4552	2836	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 1400 wrote to memory of 2836	1400	rundll32.exe	83
PID 1400 wrote to memory of 2836	1400	rundll32.exe	83
PID 1400 wrote to memory of 2836	1400	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:1400
- 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:2836
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2836 -s 600
    3⤵
    - Program crash
    PID:4552

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2836 -ip 2836
1⤵
PID:4836

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

Windows 7 deprecation

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