General

  • Target

    BILL COPIES FOR THE CARGO LOADED.exe

  • Size

    698KB

  • Sample

    231211-scg21sbca4

  • MD5

    b1481791fc782040d8533019a3095e57

  • SHA1

    4f6699140313855dbe364831fbbaf5e794aac9d6

  • SHA256

    9d687a4e898291e7635a79e45f7cb5cd2f987dcd6f909d495e83dac2e1fd0cfc

  • SHA512

    d853b650704ad89f82df75e581dc9e53b0b9fd8749a14b2a037dde4d3b8f5a105c37127b836c3f38011b0e5984b8f78537ba2f4ab64304a7b3ce2a6e23e0c514

  • SSDEEP

    12288:yw3IU8S6eUdvSTznalJakk9uUXKsU3ky+pJ2frjrnGbW9fTbKYCNjPVHdys9bzs7:3ItSAdj3k9rKBPrGi9bbEPVHn5

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    ftp
  • Host:
    ftp://ftp.mercuresurabaya.com
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    2ffPmXZ_5A{G

Extracted

Credentials

  • Protocol:
    ftp
  • Host:
    ftp.mercuresurabaya.com
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    2ffPmXZ_5A{G

Targets

    • Target

      BILL COPIES FOR THE CARGO LOADED.exe

    • Size

      698KB

    • MD5

      b1481791fc782040d8533019a3095e57

    • SHA1

      4f6699140313855dbe364831fbbaf5e794aac9d6

    • SHA256

      9d687a4e898291e7635a79e45f7cb5cd2f987dcd6f909d495e83dac2e1fd0cfc

    • SHA512

      d853b650704ad89f82df75e581dc9e53b0b9fd8749a14b2a037dde4d3b8f5a105c37127b836c3f38011b0e5984b8f78537ba2f4ab64304a7b3ce2a6e23e0c514

    • SSDEEP

      12288:yw3IU8S6eUdvSTznalJakk9uUXKsU3ky+pJ2frjrnGbW9fTbKYCNjPVHdys9bzs7:3ItSAdj3k9rKBPrGi9bbEPVHn5

    • 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 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