General

  • Target

    edb50e85473329f205f9cde2fca57605b2dcafca75c12c9da52632bfc4249f26.exe

  • Size

    962KB

  • Sample

    250111-gm1rbsxmfz

  • MD5

    74421477fafaf6beb9d8e3806e1f6643

  • SHA1

    44857e574c1892ef8a3f8c8f41c5c0c0aab20b83

  • SHA256

    edb50e85473329f205f9cde2fca57605b2dcafca75c12c9da52632bfc4249f26

  • SHA512

    d8c0c0a2945818d8e7acac55af35a53e7352326a7ec28e04edf5326e7cc5aa2e67983d800da3e1b7a7a3a6bd3942e5306c7b0037e338a2ef00be266a7b39c3c2

  • SSDEEP

    12288:TxaMaSzOKy2r7SPNvZlu+RNen3gV8zhcfP7neAs:TYMaSSKy2/SPNLvRNeQV8lcfP7eX

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    ftp
  • Host:
    ftp://s4.serv00.com
  • Port:
    21
  • Username:
    f2241_evico
  • Password:
    Doll650#@

Extracted

Credentials

  • Protocol:
    ftp
  • Host:
    s4.serv00.com
  • Port:
    21
  • Username:
    f2241_evico
  • Password:
    Doll650#@

Targets

    • Target

      edb50e85473329f205f9cde2fca57605b2dcafca75c12c9da52632bfc4249f26.exe

    • Size

      962KB

    • MD5

      74421477fafaf6beb9d8e3806e1f6643

    • SHA1

      44857e574c1892ef8a3f8c8f41c5c0c0aab20b83

    • SHA256

      edb50e85473329f205f9cde2fca57605b2dcafca75c12c9da52632bfc4249f26

    • SHA512

      d8c0c0a2945818d8e7acac55af35a53e7352326a7ec28e04edf5326e7cc5aa2e67983d800da3e1b7a7a3a6bd3942e5306c7b0037e338a2ef00be266a7b39c3c2

    • SSDEEP

      12288:TxaMaSzOKy2r7SPNvZlu+RNen3gV8zhcfP7neAs:TYMaSSKy2/SPNLvRNeQV8lcfP7eX

    • AgentTesla

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

    • Agenttesla family

    • 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