General

  • Target

    balslacke.exe

  • Size

    41KB

  • Sample

    240802-271x2sygnb

  • MD5

    4ed542cf60b10e710aa5adb9793b6bfd

  • SHA1

    cdf8b4fb9a09fd7a1f80378a7d017f54ea0a3e5f

  • SHA256

    91c6f2cb0bb3f42b7f29a6c0506b5f87cbdd6e26d94c10025708763ac878aeb4

  • SHA512

    e91807529f75be869683137c8a67d031eb3400672799297c11b803b087416c93851e097cea10bd49ec30cbee1d7f04cda5432b789d615c92474f11aa1a852ed4

  • SSDEEP

    768:NscaIyIqaTQSwEwuZVeeWTjeKZKfgm3EhYI:qc17HeeWTqF7EGI

Malware Config

Extracted

Family

mercurialgrabber

C2

https://discord.com/api/webhooks/1269070622605050000/Alm3LpQER4yXaeST2dPkVqDgNz6KnoHyX9oQmOPNmFK4hj3_I71Pc-4aUhn6_Vc2qx1M

Targets

    • Target

      balslacke.exe

    • Size

      41KB

    • MD5

      4ed542cf60b10e710aa5adb9793b6bfd

    • SHA1

      cdf8b4fb9a09fd7a1f80378a7d017f54ea0a3e5f

    • SHA256

      91c6f2cb0bb3f42b7f29a6c0506b5f87cbdd6e26d94c10025708763ac878aeb4

    • SHA512

      e91807529f75be869683137c8a67d031eb3400672799297c11b803b087416c93851e097cea10bd49ec30cbee1d7f04cda5432b789d615c92474f11aa1a852ed4

    • SSDEEP

      768:NscaIyIqaTQSwEwuZVeeWTjeKZKfgm3EhYI:qc17HeeWTqF7EGI

    • Mercurial Grabber Stealer

      Mercurial Grabber is an open source stealer targeting Chrome, Discord and some game clients as well as generic system information.

    • Credentials from Password Stores: Credentials from Web Browsers

      Malicious Access or copy of Web Browser Credential store.

    • Looks for VirtualBox Guest Additions in registry

    • Looks for VMWare Tools registry key

    • Checks BIOS information in registry

      BIOS information is often read in order to detect sandboxing environments.

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Legitimate hosting services abused for malware hosting/C2

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Maps connected drives based on registry

      Disk information is often read in order to detect sandboxing environments.

MITRE ATT&CK Enterprise v15

Tasks