Overview

overview

10

Static

static

3

7ab89b6d21...96.exe

windows7-x64

10

7ab89b6d21...96.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    7ab89b6d21712c270c1ffe69744601483da12748f54d3d112b116d12e76c1f96.exe

  • Size

    464KB

  • Sample

    241120-fm7zza1nhy

  • MD5

    eabe35868121ae022c4c6d290aa46959

  • SHA1

    f15338e5d3bd3b6222896e76673e8a64aa31c2a3

  • SHA256

    7ab89b6d21712c270c1ffe69744601483da12748f54d3d112b116d12e76c1f96

  • SHA512

    978cad257b255e2c712ffb7e625522aaca08e59df2a74b31baf0427df22f11797973a2831e6753ab4b87f13fd664f87d0263badbe1afddd17f13d5d546bb530d

  • SSDEEP

    12288:WdueMHRyftPh2kkkkK4kXkkkkkkkkl888888888888888888nI:WHMHklPh2kkkkK4kXkkkkkkkkS

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

      7ab89b6d21712c270c1ffe69744601483da12748f54d3d112b116d12e76c1f96.exe

    • Size

      464KB

    • MD5

      eabe35868121ae022c4c6d290aa46959

    • SHA1

      f15338e5d3bd3b6222896e76673e8a64aa31c2a3

    • SHA256

      7ab89b6d21712c270c1ffe69744601483da12748f54d3d112b116d12e76c1f96

    • SHA512

      978cad257b255e2c712ffb7e625522aaca08e59df2a74b31baf0427df22f11797973a2831e6753ab4b87f13fd664f87d0263badbe1afddd17f13d5d546bb530d

    • SSDEEP

      12288:WdueMHRyftPh2kkkkK4kXkkkkkkkkl888888888888888888nI:WHMHklPh2kkkkK4kXkkkkkkkkS

    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