Overview

overview

10

Static

static

10

WaveInstaller.exe

windows7-x64

WaveInstaller.exe

windows10-2004-x64

10

Sharing

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General

  • Target
    WaveInstaller.exe
  • Size 249KB
  • Sample240711-pt8draygma
  • SHA256 4f9494cf61c3c10656a3f8eed5798ab604c815c34472c42c18b49656fb71d73e
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
asyncratdefaultransomwareratspywarestealer

Malware Config

Extracted

Family

  • asyncrat

Version

  • 1.0.7

Botnet

  • Default

C2

  • 127.0.0.1:8848

  • https://ooo.fluffiflower.xyz/:8848

  • ooo.fluffiflower.xyz:8848

  • 2.132.191.110:8848

  • 0.0.0.0:8848

Mutex

  • DcRatMutex_qwqdanchun

Attributes
  • delay

    1

  • install

    true

  • install_file

    Explorer.exe

  • install_folder

    %AppData%

aes.plain

Targets

    • Target
      WaveInstaller.exe
    • Size 249KB
    • SHA256 4f9494cf61c3c10656a3f8eed5798ab604c815c34472c42c18b49656fb71d73e
    • MD5 SHA1 SHA512 SSDEEP
    Score
    10/10
    asyncratdefaultransomwareratspywarestealer

    • AsyncRat

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

      ratasyncrat

    • Async RAT payload

      rat

    • Renames multiple (6066) files with added filename extension

      This suggests ransomware activity of encrypting all the files on the system.

      ransomware

    • Checks computer location settings

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

    • Executes dropped EXE

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

      spywarestealer
    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks