General

  • Target

    7c1ceae7d8b4328c35fbdc82116be59ac77d89370b2b0db855e78a79d2d6bed5

  • Size

    538KB

  • Sample

    240508-jh8bqacc98

  • MD5

    a0571911e8977fb94b93b2f0deb45137

  • SHA1

    fce8528ee324b7adb81b73ed909ec1c5e33794ad

  • SHA256

    7c1ceae7d8b4328c35fbdc82116be59ac77d89370b2b0db855e78a79d2d6bed5

  • SHA512

    9a8d21d775b38e91921f0beb8db3a7c97b89b376be51a2d557fab7c898b5448de92838462cba4776196f76aeed5b0091cc8ea21bb231a420c8804aae3813166e

  • SSDEEP

    12288:Wn0AAXRPZuw2l8orxdBv0kdgkSZF8ZF/+PS3Dasb6j8l1PBK:JAAb2Bik2tZFuM63D5WjqI

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.gmail.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    qwbf ljzv fdna xpfx

Extracted

Family

agenttesla

Credentials

Targets

    • Target

      7c1ceae7d8b4328c35fbdc82116be59ac77d89370b2b0db855e78a79d2d6bed5

    • Size

      538KB

    • MD5

      a0571911e8977fb94b93b2f0deb45137

    • SHA1

      fce8528ee324b7adb81b73ed909ec1c5e33794ad

    • SHA256

      7c1ceae7d8b4328c35fbdc82116be59ac77d89370b2b0db855e78a79d2d6bed5

    • SHA512

      9a8d21d775b38e91921f0beb8db3a7c97b89b376be51a2d557fab7c898b5448de92838462cba4776196f76aeed5b0091cc8ea21bb231a420c8804aae3813166e

    • SSDEEP

      12288:Wn0AAXRPZuw2l8orxdBv0kdgkSZF8ZF/+PS3Dasb6j8l1PBK:JAAb2Bik2tZFuM63D5WjqI

    • AgentTesla

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

    • Loads dropped DLL

    • 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 NtCreateThreadExHideFromDebugger

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks