Overview

overview

10

Static

static

3

29ee0a6f23...f8.exe

windows7-x64

10

29ee0a6f23...f8.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    29ee0a6f23e4babc91b4ae2efa38264401718c5efc07c504b13af44379c9aef8

  • Size

    104KB

  • Sample

    241224-zf6ywawrew

  • MD5

    eb6a9fd24891236cf24fa8a0783564e3

  • SHA1

    e533cb7912de5a765c7a0cb21b35e4d7611c3b87

  • SHA256

    29ee0a6f23e4babc91b4ae2efa38264401718c5efc07c504b13af44379c9aef8

  • SHA512

    1c259be494d1095d94a88ab9404739d882778cd6342b3765afc2e2826a5b8b71028a389f656202175e99f5fa14d8f7b287de2160e8439f75fcb37e25bd81814b

  • SSDEEP

    3072:ZSZDepa60xToiI4X49e58x7cEGrhkngpDvchkqbAIQ:wXTo/E58x4brq2Ah

Score
10/10
berbewbackdoordiscoverypersistence

Malware Config

Extracted

Family

berbew

C2

http://viruslist.com/wcmd.txt

http://viruslist.com/ppslog.php

http://viruslist.com/piplog.php?%s:%i:%i:%s:%09u:%i:%02d:%02d:%02d

Targets

    • Target

      29ee0a6f23e4babc91b4ae2efa38264401718c5efc07c504b13af44379c9aef8

    • Size

      104KB

    • MD5

      eb6a9fd24891236cf24fa8a0783564e3

    • SHA1

      e533cb7912de5a765c7a0cb21b35e4d7611c3b87

    • SHA256

      29ee0a6f23e4babc91b4ae2efa38264401718c5efc07c504b13af44379c9aef8

    • SHA512

      1c259be494d1095d94a88ab9404739d882778cd6342b3765afc2e2826a5b8b71028a389f656202175e99f5fa14d8f7b287de2160e8439f75fcb37e25bd81814b

    • SSDEEP

      3072:ZSZDepa60xToiI4X49e58x7cEGrhkngpDvchkqbAIQ:wXTo/E58x4brq2Ah

    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