General

  • Target

    ff487e2ea6195cc78c6c3f1d9d23aae0902eec37964143cf85cd425252a0072b.exe

  • Size

    655KB

  • Sample

    240829-cx7kea1dpr

  • MD5

    c11de0f345b1700dbfe6dc9f9b09e33f

  • SHA1

    1816d6d91fecf2522c23fd5244195305cfd63a72

  • SHA256

    ff487e2ea6195cc78c6c3f1d9d23aae0902eec37964143cf85cd425252a0072b

  • SHA512

    783da98a0ef5dc41c9b3fc98a4d1e03d86183a91cef8ac88b96a358032e88e416ae17c06c60df2f594ff9448fde1f8c01399814d1bb2e71b6fc194a294c3d463

  • SSDEEP

    12288:MHfPo81EJOA/++djTruJLFeRzccQRbomwaYuEhIdz0xeggFGM6Q5auK:X84jTrutFexcU6EhewxldMb5au

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    ftp
  • Host:
    ftp://beirutrest.com
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    9yXQ39wz(uL+

Extracted

Credentials

  • Protocol:
    ftp
  • Host:
    beirutrest.com
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    9yXQ39wz(uL+

Targets

    • Target

      ff487e2ea6195cc78c6c3f1d9d23aae0902eec37964143cf85cd425252a0072b.exe

    • Size

      655KB

    • MD5

      c11de0f345b1700dbfe6dc9f9b09e33f

    • SHA1

      1816d6d91fecf2522c23fd5244195305cfd63a72

    • SHA256

      ff487e2ea6195cc78c6c3f1d9d23aae0902eec37964143cf85cd425252a0072b

    • SHA512

      783da98a0ef5dc41c9b3fc98a4d1e03d86183a91cef8ac88b96a358032e88e416ae17c06c60df2f594ff9448fde1f8c01399814d1bb2e71b6fc194a294c3d463

    • SSDEEP

      12288:MHfPo81EJOA/++djTruJLFeRzccQRbomwaYuEhIdz0xeggFGM6Q5auK:X84jTrutFexcU6EhewxldMb5au

    • 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.

    • 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