General

  • Target

    d23bd1fbaae83547ec6aba06ad8b4eef5119bd4a0f66634a6726b6ccd5dc3c78.exe

  • Size

    619KB

  • Sample

    240409-cpf3gsfa6s

  • MD5

    e19b71fabb89d1ebec77b94d5e224da7

  • SHA1

    6ff2c27891023e77653989993c5681995c7f1480

  • SHA256

    d23bd1fbaae83547ec6aba06ad8b4eef5119bd4a0f66634a6726b6ccd5dc3c78

  • SHA512

    108d250e6924058d9282ef65d8d69c9f855f0b168e6686331e4d51c8371115845d5c9df100dbc6fd7e2dad7fb93dbb200204fcfeb7809b20e089c7d7d7cadbe4

  • SSDEEP

    12288:xErsbrUlZYvpcmNyQw8AovyINzt0HdUe6ME/bllUyZkMQjxzhHEpG2oOiJ:14lZSVNAo6sCHqFlkRV9kpg

Malware Config

Extracted

Family

agenttesla

Credentials

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.alkuwaiti.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    Ele@1804

Targets

    • Target

      d23bd1fbaae83547ec6aba06ad8b4eef5119bd4a0f66634a6726b6ccd5dc3c78.exe

    • Size

      619KB

    • MD5

      e19b71fabb89d1ebec77b94d5e224da7

    • SHA1

      6ff2c27891023e77653989993c5681995c7f1480

    • SHA256

      d23bd1fbaae83547ec6aba06ad8b4eef5119bd4a0f66634a6726b6ccd5dc3c78

    • SHA512

      108d250e6924058d9282ef65d8d69c9f855f0b168e6686331e4d51c8371115845d5c9df100dbc6fd7e2dad7fb93dbb200204fcfeb7809b20e089c7d7d7cadbe4

    • SSDEEP

      12288:xErsbrUlZYvpcmNyQw8AovyINzt0HdUe6ME/bllUyZkMQjxzhHEpG2oOiJ:14lZSVNAo6sCHqFlkRV9kpg

    • AgentTesla

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

    • Detect packed .NET executables. Mostly AgentTeslaV4.

    • Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers.

    • Detects executables packed with SmartAssembly

    • Detects executables referencing Windows vault credential objects. Observed in infostealers

    • Detects executables referencing many confidential data stores found in browsers, mail clients, cryptocurreny wallets, etc. Observed in information stealers

    • Detects executables referencing many email and collaboration clients. Observed in information stealers

    • Detects executables referencing many file transfer clients. Observed in information stealers

    • 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