Overview

overview

10

Static

static

10

Server.exe

windows10-1703-x64

10

Server.exe

windows10-1703-x64

10

Server.exe

windows7-x64

10

Server.exe

windows10-2004-x64

10

Server.exe

windows11-21h2-x64

10

Sharing

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General

  • Target
    Server.exe
  • Size 175KB
  • Sample240808-py547atdkr
  • SHA256 1afc6f0b461fe194e24493a0c57c8320518ebbd50b74234caac0c578e6843380
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
asyncratstormkittydefaultcredential_accessdiscoverypersistenceprivilege_escalationratspywarestealer

Malware Config

Extracted

Family

  • asyncrat

Botnet

  • Default

C2

  • 127.0.0.1:6606

  • 127.0.0.1:7707

  • 127.0.0.1:8808

  • https://api.telegram.org/bot6494429721:AAFZ5aGg7XGnRClTicbjFHgBuAWHYq2zITI/sendMessage?chat_id=6234857847

Mutex

  • AsyncMutex_6SI8OkPnk

Attributes
  • delay

    3

  • install

    false

  • install_folder

    %AppData%

aes.plain

Targets

    • Target
      Server.exe
    • Size 175KB
    • SHA256 1afc6f0b461fe194e24493a0c57c8320518ebbd50b74234caac0c578e6843380
    • MD5 SHA1 SHA512 SSDEEP
    Score
    10/10
    asyncratstormkittydefaultcredential_accessdiscoverypersistenceprivilege_escalationratspywarestealer

    • AsyncRat

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

      ratasyncrat

    • StormKitty

      StormKitty is an open source info stealer written in C#.

      stealerstormkitty

    • StormKitty payload

    • Credentials from Password Stores: Credentials from Web Browsers

      Malicious Access or copy of Web Browser Credential store.

      credential_accessstealer

    • Reads user/profile data of web browsers

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

      spywarestealer

    • Drops desktop.ini file(s)

    • 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.

    • Looks up geolocation information via web service

      Uses a legitimate geolocation service to find the infected system's geolocation info.

    behavioral1behavioral2behavioral3behavioral4behavioral5

MITRE ATT&CK Enterprise v15

Tasks