General

  • Target

    b7f04eae32b64438048e5f2283d06288108a701bd3bb6d2ede974ff5e3168add

  • Size

    112KB

  • Sample

    241123-dbf11asnbl

  • MD5

    a00c94bf4ccc05a8f4d58ca7f3d5d500

  • SHA1

    1392c284ba55bce352ff20b45709a32788960f50

  • SHA256

    b7f04eae32b64438048e5f2283d06288108a701bd3bb6d2ede974ff5e3168add

  • SHA512

    bd4904a37c634dd84d43651cfa21fff628711eb268a896d66e2f33b19f985511ca155c6902ba238b3559e0c380fd725727771191daa71dc5e16c9bc77f8744d4

  • SSDEEP

    1536:QQXlG3ALJu4zFXugI8gq4oYp/JanVlu+m/TgaScNVpZkikRynlypv8LIuCseNIQ:QuqCptI/qkX4VlYLg4Zk+lc802eSQ

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

      b7f04eae32b64438048e5f2283d06288108a701bd3bb6d2ede974ff5e3168add

    • Size

      112KB

    • MD5

      a00c94bf4ccc05a8f4d58ca7f3d5d500

    • SHA1

      1392c284ba55bce352ff20b45709a32788960f50

    • SHA256

      b7f04eae32b64438048e5f2283d06288108a701bd3bb6d2ede974ff5e3168add

    • SHA512

      bd4904a37c634dd84d43651cfa21fff628711eb268a896d66e2f33b19f985511ca155c6902ba238b3559e0c380fd725727771191daa71dc5e16c9bc77f8744d4

    • SSDEEP

      1536:QQXlG3ALJu4zFXugI8gq4oYp/JanVlu+m/TgaScNVpZkikRynlypv8LIuCseNIQ:QuqCptI/qkX4VlYLg4Zk+lc802eSQ

    • 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