General

  • Target

    remittance-slip-confirmation-.exe

  • Size

    1.1MB

  • Sample

    230426-fyr3wsfc29

  • MD5

    b1c4504ac7001d8feefe5da649dc8916

  • SHA1

    dceddacd349ddfc8a61607f317453c775766a256

  • SHA256

    4de6ae6aac77baf7408332927e2ee3884a0719e97614b8a3a7af75d021f2ba7e

  • SHA512

    05069a6d0cf7b3f18937200715bb009144d23e82b94593130a3a00fc51c02f8c8c845eec190e333ec40ab465a972ca94430fef2448b6eb1964d3f550fdb08cee

  • SSDEEP

    12288:BdFoZKst6nwr1c+2YC/tyuncQk2nFKQ+IBUJHKOUHzrBAukaWhAjQpOSvKiNhQsl:BdFu6nwX6/tyufAuk3W8pO1U

Malware Config

Extracted

Family

asyncrat

Version

0.5.7B

Botnet

Default

C2

37.120.210.219:48408

Mutex

AsyncMutex_6SI8OkPnk

Attributes
  • delay

    3

  • install

    false

  • install_folder

    %AppData%

aes.plain

Targets

    • Target

      remittance-slip-confirmation-.exe

    • Size

      1.1MB

    • MD5

      b1c4504ac7001d8feefe5da649dc8916

    • SHA1

      dceddacd349ddfc8a61607f317453c775766a256

    • SHA256

      4de6ae6aac77baf7408332927e2ee3884a0719e97614b8a3a7af75d021f2ba7e

    • SHA512

      05069a6d0cf7b3f18937200715bb009144d23e82b94593130a3a00fc51c02f8c8c845eec190e333ec40ab465a972ca94430fef2448b6eb1964d3f550fdb08cee

    • SSDEEP

      12288:BdFoZKst6nwr1c+2YC/tyuncQk2nFKQ+IBUJHKOUHzrBAukaWhAjQpOSvKiNhQsl:BdFu6nwX6/tyufAuk3W8pO1U

    • AsyncRat

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

    • Async RAT payload

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks