Overview

overview

10

Static

static

3

4f35ac873a...18.exe

windows7-x64

10

4f35ac873a...18.exe

windows10-2004-x64

10

Sharing

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General

  • Target
    4f35ac873a97230c69a50bc06fd750a9_JaffaCakes118
  • Size 36KB
  • Sample240716-vbr7psvbld
  • SHA256 7f92427f427dcc9c8746f252d895e938107e94d6432028d7d4beae5523b56c8e
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
asyncratdefaultrat

Malware Config

Extracted

Family

  • asyncrat

Version

  • 0.5.7B

Botnet

  • Default

C2

  • justrandomhost.duckdns.org:1604

Mutex

  • AsyncMutex_6SI8OkPnk

Attributes
  • delay

    3

  • install

    true

  • install_file

    svchost.exe

  • install_folder

    %AppData%

aes.plain

Targets

    • Target
      4f35ac873a97230c69a50bc06fd750a9_JaffaCakes118
    • Size 36KB
    • SHA256 7f92427f427dcc9c8746f252d895e938107e94d6432028d7d4beae5523b56c8e
    • MD5 SHA1 SHA512 SSDEEP
    Score
    10/10
    asyncratdefaultrat

    • AsyncRat

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

      ratasyncrat

    • Async RAT payload

      rat

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Legitimate hosting services abused for malware hosting/C2

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks