General

  • Target

    ca2abf38cf9bb4de34cc6d30463be7368699b4acddf5e8592f0bc94c8d1a72f9N.exe

  • Size

    390KB

  • Sample

    241207-3z7ajawnhr

  • MD5

    e29997d2ef90a5016248f278ade7a0f0

  • SHA1

    2875c1cd19fa480c6e1dd6af00d04be0a014ed5a

  • SHA256

    ca2abf38cf9bb4de34cc6d30463be7368699b4acddf5e8592f0bc94c8d1a72f9

  • SHA512

    0299ab6f9265b9b042b948c36336f6a79c2c4a245acafc4ad7792f3ef124c484c1748bbbc5398af7220197f7713a88d932ef9189c4424f2b5bbf7f1721a912e0

  • SSDEEP

    6144:08J5WyRn27SLiKH66b+X0RjtdgOPAUvgkNRgdgOPAUvgkG:085WKnKSLYUngEiM2gEif

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

      ca2abf38cf9bb4de34cc6d30463be7368699b4acddf5e8592f0bc94c8d1a72f9N.exe

    • Size

      390KB

    • MD5

      e29997d2ef90a5016248f278ade7a0f0

    • SHA1

      2875c1cd19fa480c6e1dd6af00d04be0a014ed5a

    • SHA256

      ca2abf38cf9bb4de34cc6d30463be7368699b4acddf5e8592f0bc94c8d1a72f9

    • SHA512

      0299ab6f9265b9b042b948c36336f6a79c2c4a245acafc4ad7792f3ef124c484c1748bbbc5398af7220197f7713a88d932ef9189c4424f2b5bbf7f1721a912e0

    • SSDEEP

      6144:08J5WyRn27SLiKH66b+X0RjtdgOPAUvgkNRgdgOPAUvgkG:085WKnKSLYUngEiM2gEif

    • 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