General

  • Target

    0cf3b3c12a96aa4e271891f288f91e8d67e6436a15ce12d87d979f3d967d6d30N

  • Size

    90KB

  • Sample

    241107-j63fdayhkm

  • MD5

    4857c4b3d4ba0daec38419b7215fe560

  • SHA1

    1de0e95c2d3d14331a4cfda84f7a332ababe6fa3

  • SHA256

    0cf3b3c12a96aa4e271891f288f91e8d67e6436a15ce12d87d979f3d967d6d30

  • SHA512

    9055e7d0f1dd022f0a23c8b4a636b3fe7556417257f6b85c57e7a13302d3a5ef48ddeb903d1bf08dc0a563716919012d434629e5a522bd032d51257b59385e53

  • SSDEEP

    1536:xXZo3+B+/u4uFdK4kekkENXdhATYVTG9Lu/Ub0VkVNK:x6+B+/GFdKDeFmXnATYVTG9Lu/Ub0+NK

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

      0cf3b3c12a96aa4e271891f288f91e8d67e6436a15ce12d87d979f3d967d6d30N

    • Size

      90KB

    • MD5

      4857c4b3d4ba0daec38419b7215fe560

    • SHA1

      1de0e95c2d3d14331a4cfda84f7a332ababe6fa3

    • SHA256

      0cf3b3c12a96aa4e271891f288f91e8d67e6436a15ce12d87d979f3d967d6d30

    • SHA512

      9055e7d0f1dd022f0a23c8b4a636b3fe7556417257f6b85c57e7a13302d3a5ef48ddeb903d1bf08dc0a563716919012d434629e5a522bd032d51257b59385e53

    • SSDEEP

      1536:xXZo3+B+/u4uFdK4kekkENXdhATYVTG9Lu/Ub0VkVNK:x6+B+/GFdKDeFmXnATYVTG9Lu/Ub0+NK

    • 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