Analysis

  • max time kernel
    147s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21-06-2024 01:16

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 8 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:2800
    • 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:3956

Network

MITRE ATT&CK Matrix ATT&CK v13

Execution

Scripting

1
T1064

Defense Evasion

Scripting

1
T1064

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2800-0-0x000000007495E000-0x000000007495F000-memory.dmp
    Filesize

    4KB

  • memory/2800-1-0x00000000007E0000-0x000000000083C000-memory.dmp
    Filesize

    368KB

  • memory/2800-2-0x0000000005130000-0x0000000005142000-memory.dmp
    Filesize

    72KB

  • memory/2800-3-0x0000000074950000-0x0000000075100000-memory.dmp
    Filesize

    7.7MB

  • memory/2800-4-0x00000000051D0000-0x00000000051D8000-memory.dmp
    Filesize

    32KB

  • memory/2800-9-0x0000000074950000-0x0000000075100000-memory.dmp
    Filesize

    7.7MB

  • memory/3956-7-0x0000000033740000-0x0000000033752000-memory.dmp
    Filesize

    72KB

  • memory/3956-8-0x0000000074950000-0x0000000075100000-memory.dmp
    Filesize

    7.7MB

  • memory/3956-5-0x0000000033740000-0x000000003375D000-memory.dmp
    Filesize

    116KB

  • memory/3956-10-0x0000000074950000-0x0000000075100000-memory.dmp
    Filesize

    7.7MB

  • memory/3956-11-0x0000000004D50000-0x0000000004DB6000-memory.dmp
    Filesize

    408KB

  • memory/3956-12-0x0000000005160000-0x00000000051FC000-memory.dmp
    Filesize

    624KB

  • memory/3956-13-0x0000000074950000-0x0000000075100000-memory.dmp
    Filesize

    7.7MB

  • memory/3956-14-0x0000000074950000-0x0000000075100000-memory.dmp
    Filesize

    7.7MB