General

  • Target

    Notepad+++.exe

  • Size

    176KB

  • Sample

    241201-gjfxrasndr

  • MD5

    e811a2eea76cc805e26501c13ce781e4

  • SHA1

    9588e37dbdaf367882202067b56a8b89550f16f4

  • SHA256

    04f2eadb4cf1c2aa1748467be02e801bb3236d0b1cb4ee22edb01eb12abe0dd3

  • SHA512

    a4d58e513d00543767d37a571e5f4a5b923a72d7963cc65f138c28c580854fc74a9e3fdad08102b2630f0ded48be01446132477c4ec211848bd9f201f692ccaf

  • SSDEEP

    3072:LuLMTwip2wiMf3bjww24LZGjXpoGoByXPQs2UTXQ8yb7aFcUiSIvF68fJvx:LuLCs/E3bQ4ZGbpYByPT7lyvIcdSIvFX

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

Mutex

2MadfT525Jmp

Attributes
  • delay

    3

  • install

    true

  • install_file

    epicgames.exe

  • install_folder

    %AppData%

aes.plain

Targets

    • Target

      Notepad+++.exe

    • Size

      176KB

    • MD5

      e811a2eea76cc805e26501c13ce781e4

    • SHA1

      9588e37dbdaf367882202067b56a8b89550f16f4

    • SHA256

      04f2eadb4cf1c2aa1748467be02e801bb3236d0b1cb4ee22edb01eb12abe0dd3

    • SHA512

      a4d58e513d00543767d37a571e5f4a5b923a72d7963cc65f138c28c580854fc74a9e3fdad08102b2630f0ded48be01446132477c4ec211848bd9f201f692ccaf

    • SSDEEP

      3072:LuLMTwip2wiMf3bjww24LZGjXpoGoByXPQs2UTXQ8yb7aFcUiSIvF68fJvx:LuLCs/E3bQ4ZGbpYByPT7lyvIcdSIvFX

    • AsyncRat

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

    • Asyncrat family

    • Async RAT payload

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Loads dropped DLL

MITRE ATT&CK Enterprise v15

Tasks