Analysis

  • max time kernel
    148s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    22-06-2024 03:40

General

  • Target

    612f8f59794cb8257af89ab138bb768a0578848f3b4359280070097aa62f8e00.exe

  • Size

    346KB

  • MD5

    d3b40b51e542efb11ef776ccab1f76e6

  • SHA1

    22b9194c7871d80bee1f08db9159269fe084b055

  • SHA256

    612f8f59794cb8257af89ab138bb768a0578848f3b4359280070097aa62f8e00

  • SHA512

    8734743533489ea2dfe430d94dc96cb187f926e3da81019e10af72b35ec96c9b54d88a2ea183527a3c8cfc4c418ee3c22892077c33e347f8e3febfce2e94a0e2

  • SSDEEP

    6144:NdlKHAeamXQvzoTNQmavm0EjOxDE0u7fdO3yZh:lKXamgUT3XjOFEj7l28h

Score
10/10

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

C2

127.0.0.1:6606

127.0.0.1:7707

127.0.0.1:8808

matkapdark.ddns.org:6606

matkapdark.ddns.org:7707

matkapdark.ddns.org:8808

Mutex

m8OxE8l37vh3

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#.

  • Uses the VBS compiler for execution 1 TTPs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\612f8f59794cb8257af89ab138bb768a0578848f3b4359280070097aa62f8e00.exe
    "C:\Users\Admin\AppData\Local\Temp\612f8f59794cb8257af89ab138bb768a0578848f3b4359280070097aa62f8e00.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2732
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:2904

Network

MITRE ATT&CK Matrix ATT&CK v13

Execution

Scripting

1
T1064

Defense Evasion

Scripting

1
T1064

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2732-0-0x00000000743AE000-0x00000000743AF000-memory.dmp
    Filesize

    4KB

  • memory/2732-1-0x00000000011B0000-0x000000000120C000-memory.dmp
    Filesize

    368KB

  • memory/2732-2-0x0000000000480000-0x0000000000492000-memory.dmp
    Filesize

    72KB

  • memory/2732-3-0x00000000743A0000-0x0000000074A8E000-memory.dmp
    Filesize

    6.9MB

  • memory/2732-4-0x0000000000900000-0x0000000000908000-memory.dmp
    Filesize

    32KB

  • memory/2732-22-0x00000000743A0000-0x0000000074A8E000-memory.dmp
    Filesize

    6.9MB

  • memory/2904-10-0x000000000FD50000-0x000000000FD6C000-memory.dmp
    Filesize

    112KB

  • memory/2904-20-0x000000000FD50000-0x000000000FD62000-memory.dmp
    Filesize

    72KB

  • memory/2904-7-0x000000000FD50000-0x000000000FD6C000-memory.dmp
    Filesize

    112KB

  • memory/2904-6-0x000000000FD50000-0x000000000FD6C000-memory.dmp
    Filesize

    112KB

  • memory/2904-9-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp
    Filesize

    4KB

  • memory/2904-19-0x000000000FD50000-0x000000000FD6C000-memory.dmp
    Filesize

    112KB

  • memory/2904-16-0x000000000FD50000-0x000000000FD6C000-memory.dmp
    Filesize

    112KB

  • memory/2904-8-0x000000000FD50000-0x000000000FD6C000-memory.dmp
    Filesize

    112KB

  • memory/2904-12-0x000000000FD50000-0x000000000FD6C000-memory.dmp
    Filesize

    112KB

  • memory/2904-21-0x00000000743A0000-0x0000000074A8E000-memory.dmp
    Filesize

    6.9MB

  • memory/2904-5-0x000000000FD50000-0x000000000FD6C000-memory.dmp
    Filesize

    112KB

  • memory/2904-23-0x00000000743A0000-0x0000000074A8E000-memory.dmp
    Filesize

    6.9MB

  • memory/2904-24-0x00000000743A0000-0x0000000074A8E000-memory.dmp
    Filesize

    6.9MB

  • memory/2904-25-0x00000000743A0000-0x0000000074A8E000-memory.dmp
    Filesize

    6.9MB