Overview

overview

10

Static

static

3

11d7df5e0d...eN.exe

windows7-x64

10

11d7df5e0d...eN.exe

windows10-2004-x64

10

Sharing

Copy URL
Twitter E-mail

General

  • Target

    11d7df5e0d120a4fe9c631a06e80d4470caec556624974157e8921bf63f44b1eN.exe

  • Size

    74KB

  • Sample

    241126-bvlz9awrcy

  • MD5

    6b65b86c9e10c3180ff5a2b25b16aff0

  • SHA1

    82a3a09e2ba37deca54e5fffd4f9bcac213e0b48

  • SHA256

    11d7df5e0d120a4fe9c631a06e80d4470caec556624974157e8921bf63f44b1e

  • SHA512

    f2eee1d4ae4c3eb9d0d5101faf0e6c8f931249c24a8ffc330dfedf96f41566bd439c85ee35c2490d9fcef4f4f3957b09292566a683fe8564b9b1349854a2b0bb

  • SSDEEP

    1536:aFSfsfAtbwY9veByNikVU5h6tjBMYHWo+V5NUlnghJ:aFysmcYcByNiktBMYHM5NJ

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

      11d7df5e0d120a4fe9c631a06e80d4470caec556624974157e8921bf63f44b1eN.exe

    • Size

      74KB

    • MD5

      6b65b86c9e10c3180ff5a2b25b16aff0

    • SHA1

      82a3a09e2ba37deca54e5fffd4f9bcac213e0b48

    • SHA256

      11d7df5e0d120a4fe9c631a06e80d4470caec556624974157e8921bf63f44b1e

    • SHA512

      f2eee1d4ae4c3eb9d0d5101faf0e6c8f931249c24a8ffc330dfedf96f41566bd439c85ee35c2490d9fcef4f4f3957b09292566a683fe8564b9b1349854a2b0bb

    • SSDEEP

      1536:aFSfsfAtbwY9veByNikVU5h6tjBMYHWo+V5NUlnghJ:aFysmcYcByNiktBMYHM5NJ

    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

    • Berbew family

      berbew

    • Executes dropped EXE

    • Loads dropped DLL

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks