General

  • Target

    6414a79592e8f915b8e3191d7e3a5fc26d300dcfccf000310642d74dc75b0b6d

  • Size

    368KB

  • Sample

    250306-d2fsxsxpv2

  • MD5

    2e06f0d58a26168b10c0003d4fe429cd

  • SHA1

    94599cb2fa8e7e6e8370fa4ef193903a028b3a42

  • SHA256

    6414a79592e8f915b8e3191d7e3a5fc26d300dcfccf000310642d74dc75b0b6d

  • SHA512

    b5a2246efd3788108a246ed7e065df23f72912192195512b119bdaa7da8d8327da0c39632821b49bb1f8db30a830990ba237241bdd64e21f3d416533292e06bf

  • SSDEEP

    6144:5SsFpMCSQO+zrWnAdqjeOpKfduBX2QO+zrWnAdqjsqwHlGrh/tOz:W/+zrWAI5KFum/+zrWAIAqWiO

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

      6414a79592e8f915b8e3191d7e3a5fc26d300dcfccf000310642d74dc75b0b6d

    • Size

      368KB

    • MD5

      2e06f0d58a26168b10c0003d4fe429cd

    • SHA1

      94599cb2fa8e7e6e8370fa4ef193903a028b3a42

    • SHA256

      6414a79592e8f915b8e3191d7e3a5fc26d300dcfccf000310642d74dc75b0b6d

    • SHA512

      b5a2246efd3788108a246ed7e065df23f72912192195512b119bdaa7da8d8327da0c39632821b49bb1f8db30a830990ba237241bdd64e21f3d416533292e06bf

    • SSDEEP

      6144:5SsFpMCSQO+zrWnAdqjeOpKfduBX2QO+zrWnAdqjsqwHlGrh/tOz:W/+zrWAI5KFum/+zrWAIAqWiO

    • 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