General

  • Target

    a4e7df4c823233cee7ca17c095cbd03e420d3d3455bcc100386f65e16c3dbf09N

  • Size

    768KB

  • Sample

    241111-pckalazbkf

  • MD5

    ced2dad592a22129989d8addfb178120

  • SHA1

    ff1470def976d864ad425312ac0dac094e35f60b

  • SHA256

    a4e7df4c823233cee7ca17c095cbd03e420d3d3455bcc100386f65e16c3dbf09

  • SHA512

    bd0fcfe4acf4fa0a4c0dd667229605d6aab6c4b96ebbbb9d85ac7514051c29819ebeb400a3ab97f06370ec1e1dd3ebaf38036cfe1d698d0df41aa3f02efdc9a7

  • SSDEEP

    12288:JlU/wtBtQ+/+zrWAI5KFum/+zrWAIAqWim/+zrWAI5KF4cr6VDsEqacjgqANXcoN:JPtxm0BmmvFimm0Xcr6VDsEqacjgqAN1

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

      a4e7df4c823233cee7ca17c095cbd03e420d3d3455bcc100386f65e16c3dbf09N

    • Size

      768KB

    • MD5

      ced2dad592a22129989d8addfb178120

    • SHA1

      ff1470def976d864ad425312ac0dac094e35f60b

    • SHA256

      a4e7df4c823233cee7ca17c095cbd03e420d3d3455bcc100386f65e16c3dbf09

    • SHA512

      bd0fcfe4acf4fa0a4c0dd667229605d6aab6c4b96ebbbb9d85ac7514051c29819ebeb400a3ab97f06370ec1e1dd3ebaf38036cfe1d698d0df41aa3f02efdc9a7

    • SSDEEP

      12288:JlU/wtBtQ+/+zrWAI5KFum/+zrWAIAqWim/+zrWAI5KF4cr6VDsEqacjgqANXcoN:JPtxm0BmmvFimm0Xcr6VDsEqacjgqAN1

    • 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