General

  • Target

    gamesense+vacbypass.zip

  • Size

    147KB

  • Sample

    240305-1wrpkabf87

  • MD5

    ed63ac9e4700b85bf1fddb64abc9d198

  • SHA1

    3c094d04b23718e4ca638ae7c93c0e2bf72ac3cc

  • SHA256

    b7a1613a7a3d0cf7bb1930220a90c7b2bbb3362b315c6c8e33b1dec044b5cad9

  • SHA512

    d9a37ec30434f9a50391167aa1739130380e42d46304cb2b0484dcc09c8cff7e4dc47086d2ca262b0bd92690e90f8f1f389575f4b075fbe05f33b4362bbedbdc

  • SSDEEP

    3072:92A1kpHcpkFLwr72dLqCLyp2un3hUfJm/3lMTHCEiHApJdTerM4egGErifLkwxpF:92A1MewwHGLqHUcNaHCEioJIMsrifLl

Malware Config

Extracted

Family

44caliber

C2

https://discord.com/api/webhooks/1140809162201243699/btqO8cRb46bEQDfduagpAMVv7owTAQ07NMRmYHKOBoLrPmi8MTwUvTQMbnvuk2E4cchn

Targets

    • Target

      gamesense.exe

    • Size

      275KB

    • MD5

      06d26e80e55344a8a483c357d2c93361

    • SHA1

      791f3e4a55785b940dfd335b9bf408a276b95258

    • SHA256

      0e9d0fb06c0f889d46fac8b5d9afeb4a503ac39a73742729ec38a83cf48c3623

    • SHA512

      504bea28b846edb81050792dc309a79d17c312df58b3fb363ecd6b281703c575ac9e643c91749fe15c9bb344de0124fe160e0e1910583857919c8fdc3d5750fd

    • SSDEEP

      6144:Bf+BLCABPCSyu0Y6/8eaxLaqJCVImMOAle0EO+J:8yvZaxLaDVvgle3J

    • 44Caliber

      An open source infostealer written in C#.

    • Reads user/profile data of web browsers

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

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Looks up external IP address via web service

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

    • Target

      loader+vacbypass.exe

    • Size

      80KB

    • MD5

      fc7ba0d39de049bfbe8bbea22c662402

    • SHA1

      4ed5a84cc422da30edfa6be6485143b5718fd259

    • SHA256

      77f2c591f0fd07d923d9ed0c014a7c4cb524aa0d1a293f0de94641d06d7fefb7

    • SHA512

      920712f43fd2f541f630e530a79580eee82ecc4c5983604dc8b8286d2baaed050737e8794e644944a752b04452817aeb963dd8263b2d8f99b0a468ab1a22e992

    • SSDEEP

      1536:o2Y0VNblnigen1FQGpaika1PASjg/oyRp:o23rbZi/8GprF3jg/ocp

    Score
    1/10

MITRE ATT&CK Enterprise v15

Tasks