Overview

overview

10

Static

static

10

Client.exe

windows10-ltsc 2021-x64

10

Sharing

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General

  • Target

    Client.exe

  • Size

    48KB

  • Sample

    241110-f534qs1cjb

  • MD5

    68f2d65dea3c0a0bf93e24f2ffc7e989

  • SHA1

    ff164969d1b66b05a96c6c7605a86d6123b41c36

  • SHA256

    d31230b3534ad30710c6e5e20e3ba86a6e231247bb7cc69c000fcf244119ab5d

  • SHA512

    9305994232b6e53c05e948700b5e26e907102f0be6282eb725c15e7b86337bf809a853ade3e4a5e02ce0502f15729b89052896885a9d73fd57dcbc120e1d9a6a

  • SSDEEP

    768:1UcRUbDILQe08+bixtelDSN+iV08YbygeuLmik/vEgK/JbWfVc6KN:mc8ExtKDs4zb1JA/nkJbWfVclN

Score
10/10
asyncratdefaultrat

Malware Config

Extracted

Family

asyncrat

Version

1.0.7

Botnet

Default

C2

127.0.0.1:8848

Mutex

DcRatMutex_qwqdanchun

Attributes
  • delay

    1

  • install

    true

  • install_file

    opus hook injector.exe

  • install_folder

    %AppData%

aes.plain

Targets

    • Target

      Client.exe

    • Size

      48KB

    • MD5

      68f2d65dea3c0a0bf93e24f2ffc7e989

    • SHA1

      ff164969d1b66b05a96c6c7605a86d6123b41c36

    • SHA256

      d31230b3534ad30710c6e5e20e3ba86a6e231247bb7cc69c000fcf244119ab5d

    • SHA512

      9305994232b6e53c05e948700b5e26e907102f0be6282eb725c15e7b86337bf809a853ade3e4a5e02ce0502f15729b89052896885a9d73fd57dcbc120e1d9a6a

    • SSDEEP

      768:1UcRUbDILQe08+bixtelDSN+iV08YbygeuLmik/vEgK/JbWfVc6KN:mc8ExtKDs4zb1JA/nkJbWfVclN

    Score
    10/10
    asyncratdefaultrat

    • AsyncRat

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

      ratasyncrat

    • Asyncrat family

      asyncrat

    • Async RAT payload

      rat

    • Checks computer location settings

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

    • Executes dropped EXE

    behavioral1

MITRE ATT&CK Enterprise v15

Tasks