General

  • Target

    Confirmación de factura.exe

  • Size

    378KB

  • Sample

    240318-qjyl8shf33

  • MD5

    f99376151aef2c2ef90b182fbb9edba9

  • SHA1

    c2d7ba6ce2e7f9e8f649f16cf8697a69774ce4b1

  • SHA256

    e56d9b36c8e463e2da078ca4ba1755d78a1eddeb356d81b00b6d804f78b3de07

  • SHA512

    00f1f5fbd2ecac4f6f5adeefefc25dd0f316f951cd6d590637827b43c9266aeb10b50353004d3ea1a302563baf9c4fdc957048d74fd45b3ceb1123b730bb171e

  • SSDEEP

    6144:/qSEtSq31J4o2Bg/31wnjuDTtJ6rjaOjMC/nH5tX6hoS:/qpSc1OOGys/92

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.roadsecurity.cl
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    @LGH!D54BAV1

Extracted

Family

agenttesla

Credentials

Targets

    • Target

      Confirmación de factura.exe

    • Size

      378KB

    • MD5

      f99376151aef2c2ef90b182fbb9edba9

    • SHA1

      c2d7ba6ce2e7f9e8f649f16cf8697a69774ce4b1

    • SHA256

      e56d9b36c8e463e2da078ca4ba1755d78a1eddeb356d81b00b6d804f78b3de07

    • SHA512

      00f1f5fbd2ecac4f6f5adeefefc25dd0f316f951cd6d590637827b43c9266aeb10b50353004d3ea1a302563baf9c4fdc957048d74fd45b3ceb1123b730bb171e

    • SSDEEP

      6144:/qSEtSq31J4o2Bg/31wnjuDTtJ6rjaOjMC/nH5tX6hoS:/qpSc1OOGys/92

    • AgentTesla

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

    • Detect ZGRat V1

    • ZGRat

      ZGRat is remote access trojan written in C#.

    • 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.

    • 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