General

  • Target

    a2e0b264504e6338c455b6227e85273903c8f1f901809eeaaaec9e917ffb09dc.exe

  • Size

    734KB

  • Sample

    240903-cmr2zawand

  • MD5

    99a2dbbba55958156c221903df7c700e

  • SHA1

    84ec2c5785508d4e664ddae73fabf5d1c50cd166

  • SHA256

    a2e0b264504e6338c455b6227e85273903c8f1f901809eeaaaec9e917ffb09dc

  • SHA512

    0685f39da02040d9d6cb01c3f6205be5f8dc5c0e6bb56e43b6ff4d7f417ac982a421b962d5410775b1d58f539675532c0cfae90958271ad3a816254fe024c654

  • SSDEEP

    12288:JGZKzv9s8BKYvI8mTkwd66kqKncYj3Ye5IrGy6gHc/QwXKfF6AESUx2e3FUz:U8OvD+cYmGyePXoF6R/3FUz

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

      a2e0b264504e6338c455b6227e85273903c8f1f901809eeaaaec9e917ffb09dc.exe

    • Size

      734KB

    • MD5

      99a2dbbba55958156c221903df7c700e

    • SHA1

      84ec2c5785508d4e664ddae73fabf5d1c50cd166

    • SHA256

      a2e0b264504e6338c455b6227e85273903c8f1f901809eeaaaec9e917ffb09dc

    • SHA512

      0685f39da02040d9d6cb01c3f6205be5f8dc5c0e6bb56e43b6ff4d7f417ac982a421b962d5410775b1d58f539675532c0cfae90958271ad3a816254fe024c654

    • SSDEEP

      12288:JGZKzv9s8BKYvI8mTkwd66kqKncYj3Ye5IrGy6gHc/QwXKfF6AESUx2e3FUz:U8OvD+cYmGyePXoF6R/3FUz

    • 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