Overview

overview

10

Static

static

3

b370aedd8d...7N.exe

windows7-x64

10

b370aedd8d...7N.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    b370aedd8d78e3b2d10fff8b54459c6be25bb2ef4176ce583051219442f84667N.exe

  • Size

    669KB

  • Sample

    241120-flexsswmhn

  • MD5

    f51987f6440217599bede119a9cccce0

  • SHA1

    15a6696806052d2f32d034a4170f485bd14a23d5

  • SHA256

    b370aedd8d78e3b2d10fff8b54459c6be25bb2ef4176ce583051219442f84667

  • SHA512

    6a289b6a13c34d0146f4dd70a1b4db7c02bbe38fd9b5b91b8a6b444afd3a89b9c10cc84095515212cbb601c5199f8a5906854199c022a769a49a03f7836cc1ff

  • SSDEEP

    12288:zPvdyeVKhMpQnqr+cI3a72LXrY6x46UbR/qYglMi:jvXchMpQnqrdX72LbY6x46uR/qYglMi

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

      b370aedd8d78e3b2d10fff8b54459c6be25bb2ef4176ce583051219442f84667N.exe

    • Size

      669KB

    • MD5

      f51987f6440217599bede119a9cccce0

    • SHA1

      15a6696806052d2f32d034a4170f485bd14a23d5

    • SHA256

      b370aedd8d78e3b2d10fff8b54459c6be25bb2ef4176ce583051219442f84667

    • SHA512

      6a289b6a13c34d0146f4dd70a1b4db7c02bbe38fd9b5b91b8a6b444afd3a89b9c10cc84095515212cbb601c5199f8a5906854199c022a769a49a03f7836cc1ff

    • SSDEEP

      12288:zPvdyeVKhMpQnqr+cI3a72LXrY6x46UbR/qYglMi:jvXchMpQnqrdX72LbY6x46uR/qYglMi

    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