General

  • Target

    Dekont.pdf.exe

  • Size

    2.7MB

  • Sample

    240510-kgf2hsgc36

  • MD5

    1838b0d77116ac4d54515f316c4ab532

  • SHA1

    b17495dc6aa2f72c67d5cdb9744f23e79fbb59b3

  • SHA256

    389d986a90326bd042f4ad223f23d221a6f6f98947b05a8e4bd9ac962b42a245

  • SHA512

    2ef32507f5a07d6b5ed78209be08036ec53d1c93c7cb9f7214656b60073f580de3e9dc0a46caa5f86906a5ed4e2b8c4146a8f086abb6dbafc6a19ef0c1c83d69

  • SSDEEP

    49152:+6l+Mj9OUCyLM6z0ugksTyoNvLgNze5bRQ7uPlul9Al0y4KSQ3GNJ6ySQCPF:nAoOU7LM6z0uKDkehy7wMbau6ySQCP

Malware Config

Extracted

Family

agenttesla

Credentials

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.gencoldfire.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    %j#!%z2b/?qM68K#

Targets

    • Target

      Dekont.pdf.exe

    • Size

      2.7MB

    • MD5

      1838b0d77116ac4d54515f316c4ab532

    • SHA1

      b17495dc6aa2f72c67d5cdb9744f23e79fbb59b3

    • SHA256

      389d986a90326bd042f4ad223f23d221a6f6f98947b05a8e4bd9ac962b42a245

    • SHA512

      2ef32507f5a07d6b5ed78209be08036ec53d1c93c7cb9f7214656b60073f580de3e9dc0a46caa5f86906a5ed4e2b8c4146a8f086abb6dbafc6a19ef0c1c83d69

    • SSDEEP

      49152:+6l+Mj9OUCyLM6z0ugksTyoNvLgNze5bRQ7uPlul9Al0y4KSQ3GNJ6ySQCPF:nAoOU7LM6z0uKDkehy7wMbau6ySQCP

    • 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.

    • 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