0609ebd4157f1b0591ab2a98749c0073a479ffae8e3eb5ba560838bb3eaaa0c5

Analysis

max time kernel
1709s
max time network
1160s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
24-08-2024 03:41

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General

Target

$PLUGINSDIR/ExecDos.dll
Size

6KB
MD5

774e3b33d151413dc826bf2421cd51e8
SHA1

ab2928dcf6fa54bb9eb16e5f64bfcffaaeee90fa
SHA256

91d5481f576382164703e4ac244052265769377838ac30233ad79c983ed9d454
SHA512

3cf955b13e81e4b6edb292df751ce7f64b0cf30979f57b1609f002859b4e68adc046b6674f76f7b7ce7144382316c344c11fed02d638e62fcc8464c32795a365
SSDEEP

96:38IgHUv7jr2GJ+dfuitjFVsDtwC6OcgHl7cFi1cyMV7WhWuaW:dCajridfjR6tw1OjHl7cE1KyhWua

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
908	4308	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 3296 wrote to memory of 4308	3296	rundll32.exe	84
PID 3296 wrote to memory of 4308	3296	rundll32.exe	84
PID 3296 wrote to memory of 4308	3296	rundll32.exe	84

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\ExecDos.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3296
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\ExecDos.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4308
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4308 -s 600
    3⤵
    - Program crash
    PID:908

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 360 -p 4308 -ip 4308
1⤵
PID:876

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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