Overview

overview

10

Static

static

1

4X Tweaker...er.bat

windows7-x64

8

4X Tweaker...er.bat

windows10-2004-x64

10

Sharing

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General

  • Target
    4X_Tweaker.zip
  • Size 1.1MB
  • Sample240529-cwtxxsff97
  • SHA256 113ebdddff838d79baf521ff514882a746d23ae2a3c49ca3851e0a11933b485f
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
asyncratdefaultexecutionrat

Malware Config

Extracted

Family

  • asyncrat

Version

  • 1.0.7

Botnet

  • Default

C2

  • bit-keeping.gl.at.ply.gg:4444

  • bit-keeping.gl.at.ply.gg:49417

Mutex

  • DcRatMutex_qwqdanchun

Attributes
  • delay

    1

  • install

    false

  • install_folder

    %AppData%

aes.plain

Targets

    • Target
      4X Tweaker/4x Tweaker.bat
    • Size 1.5MB
    • SHA256 52aac553901b56007d9b40870447423fef70802593722eebd3a7326635074aaa
    • MD5 SHA1 SHA512 SSDEEP
    Score
    10/10
    executionasyncratdefaultrat

    • AsyncRat

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

      ratasyncrat

    • Blocklisted process makes network request

    • Command and Scripting Interpreter: PowerShell

      Run Powershell and hide display window.

      execution

    • Drops file in Drivers directory

    • Checks computer location settings

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

    • Legitimate hosting services abused for malware hosting/C2

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks