Overview

overview

10

Static

static

10

c08f11de2c...65.exe

windows7-x64

10

c08f11de2c...65.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    c08f11de2c11fab692eeec578b7299fd5c7c6020a8072cddd97c125158d24f65

  • Size

    109KB

  • Sample

    250306-mlx7pswvdt

  • MD5

    3cf894269319b4d0027764cfcfd030db

  • SHA1

    8a2407c76d0d2e2114426dc3584b169ff5de0e3e

  • SHA256

    c08f11de2c11fab692eeec578b7299fd5c7c6020a8072cddd97c125158d24f65

  • SHA512

    7a9b789fc39b2327e549f685cc9f8b01bad94585f561632aca8a8c01039e93ef93060a7c03b04b986870aeb7d2055e91a324b098361bdbd254f0d90bcfe2239f

  • SSDEEP

    3072:XZUwjLH/RbHJ9qLCqwzBu1DjHLMVDqqkSp:XZUALHhHJ9ewtu1DjrFqh

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

      c08f11de2c11fab692eeec578b7299fd5c7c6020a8072cddd97c125158d24f65

    • Size

      109KB

    • MD5

      3cf894269319b4d0027764cfcfd030db

    • SHA1

      8a2407c76d0d2e2114426dc3584b169ff5de0e3e

    • SHA256

      c08f11de2c11fab692eeec578b7299fd5c7c6020a8072cddd97c125158d24f65

    • SHA512

      7a9b789fc39b2327e549f685cc9f8b01bad94585f561632aca8a8c01039e93ef93060a7c03b04b986870aeb7d2055e91a324b098361bdbd254f0d90bcfe2239f

    • SSDEEP

      3072:XZUwjLH/RbHJ9qLCqwzBu1DjHLMVDqqkSp:XZUALHhHJ9ewtu1DjrFqh

    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