General

  • Target

    5f3b37688eecd92c1ef6fee755f65bc758972a260e74986407e7e7c51dcb5276.exe

  • Size

    1.3MB

  • Sample

    240608-bldyaaeh6t

  • MD5

    44458945e94a220f25a7c9be7a00431e

  • SHA1

    c8bf329b998fccc2af3c7c1abb7226d666ce2401

  • SHA256

    5f3b37688eecd92c1ef6fee755f65bc758972a260e74986407e7e7c51dcb5276

  • SHA512

    ff729f50f129d013f8eb4fcddafc3d7eae23c879a8d828420e98fa1daa81ef2d9b82e7ace3f065d230d7b22e6a8d3199da6c716af58166e4f8e805f332bf3242

  • SSDEEP

    24576:RAHnh+eWsN3skA4RV1Hom2KXMmHaIGQq3t9JT90/jgmsBsrYm5:oh+ZkldoPK8Yaoq3dB0MlsrZ

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.ppg-pa.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    DKKfy2001$

Targets

    • Target

      5f3b37688eecd92c1ef6fee755f65bc758972a260e74986407e7e7c51dcb5276.exe

    • Size

      1.3MB

    • MD5

      44458945e94a220f25a7c9be7a00431e

    • SHA1

      c8bf329b998fccc2af3c7c1abb7226d666ce2401

    • SHA256

      5f3b37688eecd92c1ef6fee755f65bc758972a260e74986407e7e7c51dcb5276

    • SHA512

      ff729f50f129d013f8eb4fcddafc3d7eae23c879a8d828420e98fa1daa81ef2d9b82e7ace3f065d230d7b22e6a8d3199da6c716af58166e4f8e805f332bf3242

    • SSDEEP

      24576:RAHnh+eWsN3skA4RV1Hom2KXMmHaIGQq3t9JT90/jgmsBsrYm5:oh+ZkldoPK8Yaoq3dB0MlsrZ

    • 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 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

    • Drops startup file

    • Executes dropped EXE

    • Loads dropped DLL

    • Looks up external IP address via web service

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

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix

Tasks