d6c2f953a4c4b2f7bf58378855bbc3d38c1b4d686118ad899540e5778413788d

Analysis

max time kernel
149s
max time network
158s
platform
windows10-ltsc 2021_x64
resource
win10ltsc2021-20241023-en
resource tags

arch:x64arch:x86image:win10ltsc2021-20241023-enlocale:en-usos:windows10-ltsc 2021-x64system
submitted
02/12/2024, 16:10

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

tmpfile-main/GasMask.dll
Size

1.2MB
MD5

6ce564c9e9414e30efa98cf2e89dce85
SHA1

24995a42ea796bccdd658da27850599c5f766400
SHA256

9cefe9de454a473b63b9b017fde5cc8943c4a66843bed116e2e18bbbb53152f8
SHA512

34c64ea75629f1fb99c90ed2cedfb058aafa7b55f706dd28c430bb73a4c441330c69cdd254b83aa8ad7f81717d874f783a77bf08f788f1a4fdfd08d1dc6342de
SSDEEP

24576:F0a5aucUW5js7kZECTZEuGKFNNW30ZzOmXVzS:KZhO9CTxW30ZzOmXdS

Score

3^/10

discovery

Malware Config

Signatures

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 3516 wrote to memory of 3848	3516	rundll32.exe	79
PID 3516 wrote to memory of 3848	3516	rundll32.exe	79
PID 3516 wrote to memory of 3848	3516	rundll32.exe	79

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\tmpfile-main\GasMask.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3516
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\tmpfile-main\GasMask.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3848

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

Replay Monitor

Loading Replay Monitor...

Downloads