General

  • Target

    4491ab2dd10abb8f8b32f24d5e8f71ec78b8bf9ca99b99f8b3d02e71a37a8117

  • Size

    648KB

  • Sample

    240911-y3k49a1bpq

  • MD5

    7058cf1abb1b00cfe62a900a5e0c5332

  • SHA1

    c45f2606499917a7f643795a66b447e9b0e1c4fe

  • SHA256

    4491ab2dd10abb8f8b32f24d5e8f71ec78b8bf9ca99b99f8b3d02e71a37a8117

  • SHA512

    f0fbcc60ad490509d94ff3694444325f5f76f5cb9d377b4aa79b2cc21cec904301701c714d6e458305ec63f70be783583006587f0fd241a0f8073209497e5204

  • SSDEEP

    12288:ty5eagr8JfrCkWkv2lQrruF5wagF3JJlPkSwx95KiC/r:tyAtRkWkegre5waevlPkSwoiy

Malware Config

Extracted

Credentials

  • Protocol:
    ftp
  • Host:
    ftp.haliza.com.my
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    JesusChrist007$

Extracted

Family

agenttesla

Credentials

  • Protocol:
    ftp
  • Host:
    ftp://ftp.haliza.com.my
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    JesusChrist007$

Targets

    • Target

      Purchase Inquiry PO_20248099-1 12,300PCS.exe

    • Size

      743KB

    • MD5

      a78235c0b974b8fcc0cfdec48040962b

    • SHA1

      0b731bf6aba71b88d545a1629b4255b485e18e59

    • SHA256

      0bf2e649cea88d4c52b3554f02fa3c22228242e6946601e5284a4fadc1101fdf

    • SHA512

      e75e8059e4089133eb89033507b0b1a0846bb6c568c410b7ef990c88e9160b5765473812b6c5bdd2a2f20304423edce153aafd700695e8ddd91b1a0ab6ecb356

    • SSDEEP

      12288:qrUYvsrIBuq55wtnWrCUWkv2NQrruT5w22FoRDnNQCFuG4qMmW2G7CWt:QNUrfAWUWkeIrC5w2TNQg94ZEGB

    • AgentTesla

      Agent Tesla is a remote access tool (RAT) written in visual basic.

    • Credentials from Password Stores: Credentials from Web Browsers

      Malicious Access or copy of Web Browser Credential store.

    • Command and Scripting Interpreter: PowerShell

      Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

    • Checks computer location settings

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

    • Reads WinSCP keys stored on the system

      Tries to access WinSCP stored sessions.

    • Reads data files stored by FTP clients

      Tries to access configuration files associated with programs like FileZilla.

    • Reads user/profile data of local email clients

      Email clients store some user data on disk where infostealers will often target it.

    • Reads user/profile data of web browsers

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

    • Adds Run key to start application

    • Looks up external IP address via web service

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

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks