General

  • Target

    37f79837a178f930b0b116fffa7e1e5a66806407d4af18c9423f384a52acb4a1N

  • Size

    669KB

  • Sample

    241110-qewl3szraj

  • MD5

    de70576e1b8a16e25fbec2d1595d0670

  • SHA1

    8d575300b47c6936b24ae831b9abe56dc3567aed

  • SHA256

    37f79837a178f930b0b116fffa7e1e5a66806407d4af18c9423f384a52acb4a1

  • SHA512

    6b961878d3af13146734bf05721eb623ca7959c48e3ad4eed1e4b1fe5616e86cadf00ef984fbfc82278cf2d844bd848318ce4e3675bb5aba8d6c07370f9306bb

  • SSDEEP

    12288:kzdxeVoo8ukpeeV24ihMpQnqr+cI3a72LXrY6x46UbR/qYglMi:Jp6p5vihMpQnqrdX72LbY6x46uR/qYgL

Malware Config

Extracted

Family

berbew

C2

http://f/wcmd.htm

http://f/ppslog.php

http://f/piplog.php?%s:%i:%i:%s:%09u:%i:%02d:%02d:%02d

Targets

    • Target

      37f79837a178f930b0b116fffa7e1e5a66806407d4af18c9423f384a52acb4a1N

    • Size

      669KB

    • MD5

      de70576e1b8a16e25fbec2d1595d0670

    • SHA1

      8d575300b47c6936b24ae831b9abe56dc3567aed

    • SHA256

      37f79837a178f930b0b116fffa7e1e5a66806407d4af18c9423f384a52acb4a1

    • SHA512

      6b961878d3af13146734bf05721eb623ca7959c48e3ad4eed1e4b1fe5616e86cadf00ef984fbfc82278cf2d844bd848318ce4e3675bb5aba8d6c07370f9306bb

    • SSDEEP

      12288:kzdxeVoo8ukpeeV24ihMpQnqr+cI3a72LXrY6x46UbR/qYglMi:Jp6p5vihMpQnqrdX72LbY6x46uR/qYgL

    • Adds autorun key to be loaded by Explorer.exe on startup

    • Berbew

      Berbew is a backdoor written in C++.

    • Berbew family

    • Executes dropped EXE

    • Loads dropped DLL

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks