General

  • Target

    b51b8bc28e0132fc1fca130073211213f0635143b8db2b9d18bdb1fce7e92e28

  • Size

    96KB

  • Sample

    241110-cc3eyszmcp

  • MD5

    9aa6ffdfbb487027e0dc36ca34c57648

  • SHA1

    33163705d46a0d227ec968b969eea15660800fd1

  • SHA256

    b51b8bc28e0132fc1fca130073211213f0635143b8db2b9d18bdb1fce7e92e28

  • SHA512

    3e7d625b807bd9de1fd6d70ff4f65f472cc4670b4d31d2e893afaf4a9c322432ec7fe16a13bb6d7465280642e90ea0b757cfceb2666c4c3c133b8a0230e8e5f9

  • SSDEEP

    1536:BMmTtxcJZpvPlhSPkDamlXfiNno1OpiByPNj0OL3hhrUQVoMdUT+irF:BMmTtxcbNdgMnQVj0OLxhr1Rhk

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

      b51b8bc28e0132fc1fca130073211213f0635143b8db2b9d18bdb1fce7e92e28

    • Size

      96KB

    • MD5

      9aa6ffdfbb487027e0dc36ca34c57648

    • SHA1

      33163705d46a0d227ec968b969eea15660800fd1

    • SHA256

      b51b8bc28e0132fc1fca130073211213f0635143b8db2b9d18bdb1fce7e92e28

    • SHA512

      3e7d625b807bd9de1fd6d70ff4f65f472cc4670b4d31d2e893afaf4a9c322432ec7fe16a13bb6d7465280642e90ea0b757cfceb2666c4c3c133b8a0230e8e5f9

    • SSDEEP

      1536:BMmTtxcJZpvPlhSPkDamlXfiNno1OpiByPNj0OL3hhrUQVoMdUT+irF:BMmTtxcbNdgMnQVj0OLxhr1Rhk

    • 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