General

  • Target

    bde7610db130f75e82448a2b897403192be243cae02f8849c41ed9ca1cedcf1d.7z

  • Size

    290KB

  • Sample

    240409-ckf7pabc47

  • MD5

    c6c820b42a384fbd52a0b150848504f0

  • SHA1

    5bcba2886c2d421d472a3ead712f663729b0c65c

  • SHA256

    bde7610db130f75e82448a2b897403192be243cae02f8849c41ed9ca1cedcf1d

  • SHA512

    13c6e401162be12700407e677a77e4dbb8d13e5039e1c43d32bf943691748d97ddcccbe0041f1fca819839d674d01138be22cc996181017059b776c6b6f4649c

  • SSDEEP

    6144:T/YVt8kBiUynuSgZgn5LaHRMGMGiOPcn61vFNFK5C2cafz3Ay56oHdAs:TAPMUq1pL4RMWiic65FNFKQ9az3PHHms

Malware Config

Extracted

Family

agenttesla

Credentials

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.etiprim.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    ETP@habiballah2023

Targets

    • Target

      Swift_copy.pdf.exe

    • Size

      557KB

    • MD5

      22d6c8c3c1043d9df8140db0e929f1f2

    • SHA1

      4349f5e79bce501f5a0a47a843fffa23952ac490

    • SHA256

      5fe7284b8584ef372ca276333f8fb11a2c273eed91be9b73493360f2c9c78a59

    • SHA512

      5f2541533da9c5444c6242dd877edd7f969034436b5706ab03b2537e65404d686a23d2e48fb614952f98c91e3852aa2cb454174a58593fa2d902d2b74ad389b8

    • SSDEEP

      12288:blBCi5gnD4F9DwEa1j0U0o9pcBj5eP7r9r/+pppppppppppppppppppppppppppv:b/CcgsCwEpcB41q

    • 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

    • 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