Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09-12-2024 05:49

General

  • Target

    32%20VPN.exe

  • Size

    70KB

  • MD5

    b45d89a3aa9ab7ea79ce34db08f0ecf6

  • SHA1

    1904057deae61dfab5902ec72474b0520e681e35

  • SHA256

    0ef1e1811c949b40152570190c4082d0331bea49689cc5c93984c68b4354c4b1

  • SHA512

    9862dba2b2da8f99ef9483707663161abd52e12556d685a23df76a9ab2e3ec88ddfc25c303411f062afccf20c0d08c61985d88c4b3bd213b312c9720da25358d

  • SSDEEP

    1536:sKT9Ixfy520nd2rbElGlRVjInvOlVnWUx:sKT9IxfyEyd2rbElG9IvO7nZx

Malware Config

Extracted

Family

asyncrat

Version

A 12

Botnet

VPN

C2

136.243.179.5:32

Mutex

AsyncMutex_5552ss

Attributes
  • delay

    3

  • install

    false

  • install_folder

    %AppData%

aes.plain

Signatures

  • AsyncRat

    AsyncRAT is designed to remotely monitor and control other computers written in C#.

  • Asyncrat family
  • 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.

  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\32%20VPN.exe
    "C:\Users\Admin\AppData\Local\Temp\32%20VPN.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    PID:1688

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1688-0-0x00000000752DE000-0x00000000752DF000-memory.dmp

    Filesize

    4KB

  • memory/1688-1-0x00000000001B0000-0x00000000001C8000-memory.dmp

    Filesize

    96KB

  • memory/1688-2-0x00000000752D0000-0x0000000075A80000-memory.dmp

    Filesize

    7.7MB

  • memory/1688-3-0x0000000005340000-0x00000000058E4000-memory.dmp

    Filesize

    5.6MB

  • memory/1688-4-0x0000000004F70000-0x0000000005002000-memory.dmp

    Filesize

    584KB

  • memory/1688-5-0x0000000004F60000-0x0000000004F6A000-memory.dmp

    Filesize

    40KB

  • memory/1688-6-0x00000000752DE000-0x00000000752DF000-memory.dmp

    Filesize

    4KB

  • memory/1688-7-0x00000000752D0000-0x0000000075A80000-memory.dmp

    Filesize

    7.7MB