Overview

overview

10

Static

static

3

3ef6dc46f7...fN.exe

windows7-x64

10

3ef6dc46f7...fN.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    3ef6dc46f73ce0eff9bc8e8190d189de696b247e0dc66499a0ecd45f7ecd948fN

  • Size

    95KB

  • Sample

    240918-2g8j7sxaqn

  • MD5

    1ac761ed94e657926a070dee46765c60

  • SHA1

    a4c4764e2af98c2eaad65ce14bf5eeb1df520b18

  • SHA256

    3ef6dc46f73ce0eff9bc8e8190d189de696b247e0dc66499a0ecd45f7ecd948f

  • SHA512

    80684f02425da66c1f363c1a4e1f1a42da3d64a7970cb347d3f478af65befe625e02b230e9f4f1b14a8a92477021661cab77b6f3d6e2706a7d9ceec8105283d7

  • SSDEEP

    1536:GC23cs+3v4y0ca8CeeNJ8U4RM9gkbtbPllldKU7AFpS/RQrRRVRoRch1dROrwpOH:3nskvccawe7DVgqeNTWM1dQrTOwZtFKO

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

      3ef6dc46f73ce0eff9bc8e8190d189de696b247e0dc66499a0ecd45f7ecd948fN

    • Size

      95KB

    • MD5

      1ac761ed94e657926a070dee46765c60

    • SHA1

      a4c4764e2af98c2eaad65ce14bf5eeb1df520b18

    • SHA256

      3ef6dc46f73ce0eff9bc8e8190d189de696b247e0dc66499a0ecd45f7ecd948f

    • SHA512

      80684f02425da66c1f363c1a4e1f1a42da3d64a7970cb347d3f478af65befe625e02b230e9f4f1b14a8a92477021661cab77b6f3d6e2706a7d9ceec8105283d7

    • SSDEEP

      1536:GC23cs+3v4y0ca8CeeNJ8U4RM9gkbtbPllldKU7AFpS/RQrRRVRoRch1dROrwpOH:3nskvccawe7DVgqeNTWM1dQrTOwZtFKO

    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

    • Executes dropped EXE

    • Loads dropped DLL

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks