Overview

overview

10

Static

static

3

d7f84b728f...67.exe

windows7-x64

10

d7f84b728f...67.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    d7f84b728fcbcae292a768fdc504dae38da57b08221549ec56ade307ef7a8167

  • Size

    844KB

  • Sample

    241121-k31caa1jcw

  • MD5

    5d857bc26331e459c8fbde957deef164

  • SHA1

    5df861f6c1b8c6ab1f3a131f6196cd8511b7b7eb

  • SHA256

    d7f84b728fcbcae292a768fdc504dae38da57b08221549ec56ade307ef7a8167

  • SHA512

    16cf0a6d4a571dcfa577d962961479705c56774c2642a8b36e561b1a92afe903140e07d1359d1862bff16b0c52008110ebd5b6f809a6f468da406348d970aa86

  • SSDEEP

    24576:Egxqv6H5W3Tnbc53cp6p5vihMpQnqrdX72LbY:5vH5W3TbGBihw+cdX

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

      d7f84b728fcbcae292a768fdc504dae38da57b08221549ec56ade307ef7a8167

    • Size

      844KB

    • MD5

      5d857bc26331e459c8fbde957deef164

    • SHA1

      5df861f6c1b8c6ab1f3a131f6196cd8511b7b7eb

    • SHA256

      d7f84b728fcbcae292a768fdc504dae38da57b08221549ec56ade307ef7a8167

    • SHA512

      16cf0a6d4a571dcfa577d962961479705c56774c2642a8b36e561b1a92afe903140e07d1359d1862bff16b0c52008110ebd5b6f809a6f468da406348d970aa86

    • SSDEEP

      24576:Egxqv6H5W3Tnbc53cp6p5vihMpQnqrdX72LbY:5vH5W3TbGBihw+cdX

    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