Overview

overview

10

Static

static

10

1f398475b1...88.exe

windows7-x64

10

1f398475b1...88.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    1f398475b162696609a51a45048e6cb0ac254cfdf84c0cfd4f37a5ab542e7888

  • Size

    217KB

  • Sample

    241005-xzp4csvdjh

  • MD5

    c5ff3be5adfe2ea89f596816a1ccccc6

  • SHA1

    7ef3b5c8f119ce3acefa3c09adea44987c6e5e0b

  • SHA256

    1f398475b162696609a51a45048e6cb0ac254cfdf84c0cfd4f37a5ab542e7888

  • SHA512

    3131cafaad063710b6e8f7ae0759765c512560102a2d2a00bd1df612a1c74457280580acfc43084e32d03cb59283e57c44b8d447e3b66465f339a043719eede5

  • SSDEEP

    3072:X5DXJfRImMiTAZQ8HYeVeS5pAgYIqGvJ6887lbyMGjXF1kqaholmtbCQVD:JD9RRNyYeVdZMGXF5ahdt3

Score
10/10
berbewbackdoordiscoverypersistence

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

      1f398475b162696609a51a45048e6cb0ac254cfdf84c0cfd4f37a5ab542e7888

    • Size

      217KB

    • MD5

      c5ff3be5adfe2ea89f596816a1ccccc6

    • SHA1

      7ef3b5c8f119ce3acefa3c09adea44987c6e5e0b

    • SHA256

      1f398475b162696609a51a45048e6cb0ac254cfdf84c0cfd4f37a5ab542e7888

    • SHA512

      3131cafaad063710b6e8f7ae0759765c512560102a2d2a00bd1df612a1c74457280580acfc43084e32d03cb59283e57c44b8d447e3b66465f339a043719eede5

    • SSDEEP

      3072:X5DXJfRImMiTAZQ8HYeVeS5pAgYIqGvJ6887lbyMGjXF1kqaholmtbCQVD:JD9RRNyYeVdZMGXF5ahdt3

    Score
    10/10
    berbewbackdoordiscoverypersistence

    • Adds autorun key to be loaded by Explorer.exe on startup

      persistence

    • Berbew

      Berbew is a backdoor written in C++.

      backdoorberbew

    • Executes dropped EXE

    • Loads dropped DLL

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks