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General

  • Target

    0fe7923d0108d2d02c79b876c62a33e1e6b2a438080a95b151feeb2a067e8401_JC.exe

  • Size

    673KB

  • Sample

    231011-njtl6sdf74

  • MD5

    246dfe01a3d696416f9a4a308f489eba

  • SHA1

    703cf423ebcbb7955599335da80dbb108558cf5a

  • SHA256

    0fe7923d0108d2d02c79b876c62a33e1e6b2a438080a95b151feeb2a067e8401

  • SHA512

    70a9edd2aa95b1e0732118ae5965aabf18d163c0434e8afb3be7cc1f5f07b6234149ceaa7585b3e5a95d127ab91c2ff149ccf292fd21e13c447330279f6fb8b0

  • SSDEEP

    12288:qVj3hLQvfdxOo7gpXtr0IF725rKTv8djGoNrhch2cEXWzrHzLVj1HnO0FyhCK1Xz:9IMkTv8VxNch9ZzrHJ1HnO0BK1hINJ

Malware Config

Extracted

Family

agenttesla

Credentials

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.sitraco.org.ng
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    MEZIEMILLY1000$

Targets

    • Target

      0fe7923d0108d2d02c79b876c62a33e1e6b2a438080a95b151feeb2a067e8401_JC.exe

    • Size

      673KB

    • MD5

      246dfe01a3d696416f9a4a308f489eba

    • SHA1

      703cf423ebcbb7955599335da80dbb108558cf5a

    • SHA256

      0fe7923d0108d2d02c79b876c62a33e1e6b2a438080a95b151feeb2a067e8401

    • SHA512

      70a9edd2aa95b1e0732118ae5965aabf18d163c0434e8afb3be7cc1f5f07b6234149ceaa7585b3e5a95d127ab91c2ff149ccf292fd21e13c447330279f6fb8b0

    • SSDEEP

      12288:qVj3hLQvfdxOo7gpXtr0IF725rKTv8djGoNrhch2cEXWzrHzLVj1HnO0FyhCK1Xz:9IMkTv8VxNch9ZzrHJ1HnO0BK1hINJ

    • AgentTesla

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

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • 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.

    • Accesses Microsoft Outlook profiles

    • Adds Run key to start application

    • 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