General

  • Target

    rQuotation3200025006.exe

  • Size

    630KB

  • Sample

    240927-t4w6pathmd

  • MD5

    36c4bff0f1cdcda62da9229500ca1e38

  • SHA1

    de74dbf7bac85a3a06c7038a4d4241389e6a5c8f

  • SHA256

    fda83ecb5bd6a07dedaf6be0fce7c626e21e9df94d82ddb905460e9d6a25a162

  • SHA512

    661cdee4efe389dac6ab7d8f5cf92a04403e7b6934942e18b4d2e5a7c609df58eea44d2e85ebb9592bf8544bc89c543cc7f01a2e67e0d1041aa22654ccbf124c

  • SSDEEP

    12288:rWVw0rZbRJNrpBr6NM+2543sxKNEV28KddaEWtyef:ydbRXpBraM+2W3EKc2gxtx

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

      rQuotation3200025006.exe

    • Size

      630KB

    • MD5

      36c4bff0f1cdcda62da9229500ca1e38

    • SHA1

      de74dbf7bac85a3a06c7038a4d4241389e6a5c8f

    • SHA256

      fda83ecb5bd6a07dedaf6be0fce7c626e21e9df94d82ddb905460e9d6a25a162

    • SHA512

      661cdee4efe389dac6ab7d8f5cf92a04403e7b6934942e18b4d2e5a7c609df58eea44d2e85ebb9592bf8544bc89c543cc7f01a2e67e0d1041aa22654ccbf124c

    • SSDEEP

      12288:rWVw0rZbRJNrpBr6NM+2543sxKNEV28KddaEWtyef:ydbRXpBraM+2W3EKc2gxtx

    • AgentTesla

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

    • 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