General

  • Target

    d8ecc17a35277af19be6e71d76b00d10_JaffaCakes118

  • Size

    663KB

  • Sample

    240910-ygkxcs1grj

  • MD5

    d8ecc17a35277af19be6e71d76b00d10

  • SHA1

    1e3f94c205f076882ff0ae00c3bc506c29ad722b

  • SHA256

    ff55a325bc1ebf9ab3c1d988801018b36ae2cf27d02bb8207134298994781093

  • SHA512

    6da749276437277f5088947688a13d69fa07980ac9760f26cb54003884ef16501ca5c28ae2de04f8b81686bc4f5526a0bda6a6674e11fb90a12861159f549b14

  • SSDEEP

    12288:6BmKMK/naA4/GM7iK2kp0/Y4RElv7voWLuHzLJR9R+qZ+ZsmR+ETyfhp1fUpxdQW:kmKX/aAXKh0/Y4R6o3H3JR9RtQt

Malware Config

Extracted

Family

agenttesla

Credentials

Targets

    • Target

      d8ecc17a35277af19be6e71d76b00d10_JaffaCakes118

    • Size

      663KB

    • MD5

      d8ecc17a35277af19be6e71d76b00d10

    • SHA1

      1e3f94c205f076882ff0ae00c3bc506c29ad722b

    • SHA256

      ff55a325bc1ebf9ab3c1d988801018b36ae2cf27d02bb8207134298994781093

    • SHA512

      6da749276437277f5088947688a13d69fa07980ac9760f26cb54003884ef16501ca5c28ae2de04f8b81686bc4f5526a0bda6a6674e11fb90a12861159f549b14

    • SSDEEP

      12288:6BmKMK/naA4/GM7iK2kp0/Y4RElv7voWLuHzLJR9R+qZ+ZsmR+ETyfhp1fUpxdQW:kmKX/aAXKh0/Y4R6o3H3JR9RtQt

    • 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