General

  • Target

    Statement of Account.exe

  • Size

    626KB

  • Sample

    231121-lchj8aec6t

  • MD5

    207031c30119bcb45fed3797ebe387b4

  • SHA1

    1cfd54b6ee2115c711b68bef0067cd19e27aeaab

  • SHA256

    15b77d3d5c89febf03e7530a8f3df566ef66c10b7a9983948cdc074d58c321ce

  • SHA512

    24326c65a6460bbbe1081b4788dbb9cb62ec73db1b1ac1a448232af6982ea44ccb29450e16e16f2e78723ee462d3d9f326e19bdc3fcd7c06aec64fa9eb695e9b

  • SSDEEP

    12288:9KJbVnbYX0T9WXtK9u9www6r/gr1yrhzfspPK4CgVuw35qUOUij:9K734XtK9hwwOYpgspPK4Cg8iqCi

Malware Config

Extracted

Family

agenttesla

Credentials

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    webmail.amtechcards.amtechprinting.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    A#FIkCq0pyN)

Targets

    • Target

      Statement of Account.exe

    • Size

      626KB

    • MD5

      207031c30119bcb45fed3797ebe387b4

    • SHA1

      1cfd54b6ee2115c711b68bef0067cd19e27aeaab

    • SHA256

      15b77d3d5c89febf03e7530a8f3df566ef66c10b7a9983948cdc074d58c321ce

    • SHA512

      24326c65a6460bbbe1081b4788dbb9cb62ec73db1b1ac1a448232af6982ea44ccb29450e16e16f2e78723ee462d3d9f326e19bdc3fcd7c06aec64fa9eb695e9b

    • SSDEEP

      12288:9KJbVnbYX0T9WXtK9u9www6r/gr1yrhzfspPK4CgVuw35qUOUij:9K734XtK9hwwOYpgspPK4Cg8iqCi

    • 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 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