General

  • Target

    e9a9ba0db77539c55bce8f85bca240a0_JaffaCakes118

  • Size

    348KB

  • Sample

    240918-weyz4avfjl

  • MD5

    e9a9ba0db77539c55bce8f85bca240a0

  • SHA1

    084206e4edefd6589f4debf904697b0924b2a76a

  • SHA256

    d6a5d01edf06c2812aec143d767d5ed3a18ca7386a7470f9e7c8d08e49b0c366

  • SHA512

    b814610733f42f8312c66d155c9f23f1d95a79ae6ac221047535254bcf55eb543cedf1b528670a4aa0cff64b713702af81a1ea1a2d151a4945c62cf91bc58997

  • SSDEEP

    6144:Wfw5rf3oNO0zTFK6rtjc+eRIQ16Q79rkqvtJSWx0IQ:yO4xoyeRJ16O9rkmtVx0IQ

Malware Config

Extracted

Family

agenttesla

Credentials

Targets

    • Target

      e9a9ba0db77539c55bce8f85bca240a0_JaffaCakes118

    • Size

      348KB

    • MD5

      e9a9ba0db77539c55bce8f85bca240a0

    • SHA1

      084206e4edefd6589f4debf904697b0924b2a76a

    • SHA256

      d6a5d01edf06c2812aec143d767d5ed3a18ca7386a7470f9e7c8d08e49b0c366

    • SHA512

      b814610733f42f8312c66d155c9f23f1d95a79ae6ac221047535254bcf55eb543cedf1b528670a4aa0cff64b713702af81a1ea1a2d151a4945c62cf91bc58997

    • SSDEEP

      6144:Wfw5rf3oNO0zTFK6rtjc+eRIQ16Q79rkqvtJSWx0IQ:yO4xoyeRJ16O9rkmtVx0IQ

    • AgentTesla

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

    • AgentTesla payload

    • Credentials from Password Stores: Credentials from Web Browsers

      Malicious Access or copy of Web Browser Credential store.

    • 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.

    • Unsecured Credentials: Credentials In Files

      Steal credentials from unsecured files.

    • Accesses Microsoft Outlook profiles

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks