25163fdcf3c723cf4c8b987cc02bda9883d3227d528591ce6e4b8bd3576d06d6

Analysis

max time kernel
140s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
29-08-2024 02:09

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General

Target

$PLUGINSDIR/StartMenu.dll
Size

6KB
MD5

740bd475a180892e4cb98acc14cd360b
SHA1

f71ea3c855d3a0f96c3dd1a2776d21fa273833c6
SHA256

adf51f6f088f3bed7d88350cc77812d9c19a575ec0d477bbe6d744dd9cea06cc
SHA512

b8a51cd72acfdc3e589f5baa941537d4e51cfb6f73572f228651208aa89bcfd737beb7a8675e235fd0327a19516dbcd393fb8e6c5faee5a879cca28f46da840b
SSDEEP

96:mLJdRZk8OkmE+WHw0FMXF6CWhFxKpKsWQhEfP0:mLjPk8OT30FFAzCP0

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4156	3704	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 4992 wrote to memory of 3704	4992	rundll32.exe	84
PID 4992 wrote to memory of 3704	4992	rundll32.exe	84
PID 4992 wrote to memory of 3704	4992	rundll32.exe	84

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\StartMenu.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4992
- 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:3704
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3704 -s 600
    3⤵
    - Program crash
    PID:4156

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 3704 -ip 3704
1⤵
PID:3928

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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