General

  • Target

    ba7664c21aaa85fa2ad04ad9c0dccb22d74888a62c9fa1af380c2328847e8508N.exe

  • Size

    386KB

  • Sample

    241207-y9ntqaxmdj

  • MD5

    f810986d6268d65dcb4f369eac3ca650

  • SHA1

    7656cbe5170273ec9193f23da522b38a5ba82d84

  • SHA256

    ba7664c21aaa85fa2ad04ad9c0dccb22d74888a62c9fa1af380c2328847e8508

  • SHA512

    bb01026ee120653ace419e4919953da838a01928cb8ad1ae86fdc0cdda38ab86ae207b94b3379cab758b1ec5601523c833e008b9a35d4fe466242bace1f72c59

  • SSDEEP

    12288:hIQfwQZ7287xmPFRkfJg9qwQZ7287xmP5:hIQfZZ/aFKm9qZZ/a5

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

      ba7664c21aaa85fa2ad04ad9c0dccb22d74888a62c9fa1af380c2328847e8508N.exe

    • Size

      386KB

    • MD5

      f810986d6268d65dcb4f369eac3ca650

    • SHA1

      7656cbe5170273ec9193f23da522b38a5ba82d84

    • SHA256

      ba7664c21aaa85fa2ad04ad9c0dccb22d74888a62c9fa1af380c2328847e8508

    • SHA512

      bb01026ee120653ace419e4919953da838a01928cb8ad1ae86fdc0cdda38ab86ae207b94b3379cab758b1ec5601523c833e008b9a35d4fe466242bace1f72c59

    • SSDEEP

      12288:hIQfwQZ7287xmPFRkfJg9qwQZ7287xmP5:hIQfZZ/aFKm9qZZ/a5

    • 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