General

  • Target

    PO20240306.exe

  • Size

    729KB

  • Sample

    240306-kpgm1sfc5z

  • MD5

    6a6ee1c6ff2420cb4503e4544539251e

  • SHA1

    0823eb7643ab7607f8c77a0e46a6fa87b894f720

  • SHA256

    d9b82a32e0118a28cd379ebbeb52faea3e033687c7a88503d701b62d9b5f008a

  • SHA512

    23f284bf05d2cced2879623d78ab15125155578efc9853e9da9e4e60b69f99dac8f40929252e03b5a9f1c14ec5ae0b774dcc64712e9a5db40c4595a28790a4be

  • SSDEEP

    12288:wBtbV/j3518BmvQSEYH65tSz3AKPH2QW9i+MkbGo64CS6xnwSkR:yV/jkBmvbEYH65AAtQWs8KACfk

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    ftp
  • Host:
    ftp://5.255.100.203
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    StillsomaOr#

Extracted

Credentials

  • Protocol:
    ftp
  • Host:
    5.255.100.203
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    StillsomaOr#

Targets

    • Target

      PO20240306.exe

    • Size

      729KB

    • MD5

      6a6ee1c6ff2420cb4503e4544539251e

    • SHA1

      0823eb7643ab7607f8c77a0e46a6fa87b894f720

    • SHA256

      d9b82a32e0118a28cd379ebbeb52faea3e033687c7a88503d701b62d9b5f008a

    • SHA512

      23f284bf05d2cced2879623d78ab15125155578efc9853e9da9e4e60b69f99dac8f40929252e03b5a9f1c14ec5ae0b774dcc64712e9a5db40c4595a28790a4be

    • SSDEEP

      12288:wBtbV/j3518BmvQSEYH65tSz3AKPH2QW9i+MkbGo64CS6xnwSkR:yV/jkBmvbEYH65AAtQWs8KACfk

    • 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 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.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks