Overview

overview

10

Static

static

3

c01406b0b6...3N.exe

windows7-x64

10

c01406b0b6...3N.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    c01406b0b6a45aded6bc81858d5a79634d672ab2a936871d336031b075cd82f3N.exe

  • Size

    299KB

  • Sample

    241203-wdd9as1rcl

  • MD5

    fa48e0279e9fa7ece97c32683e428c70

  • SHA1

    61d64f0e269226170633a0c7dd13b66dd8841a29

  • SHA256

    c01406b0b6a45aded6bc81858d5a79634d672ab2a936871d336031b075cd82f3

  • SHA512

    b4429b6be385949ef3bdfbc9d610a346929d63012c23c4955a5acea09f4736bd0da8ddca8f15fd4842c3f08218305f32fb00bb7a83298adff91a2b1d9430d6c5

  • SSDEEP

    3072:vCC3ehYXD9trybe4UEdmjRrz3TIUV4BKxAcL5CY2VePI8C3U/XYMJ2okZkRPKc4S:vzTXD9tGiXEdGTBki5CYtI8TAokZ2EA

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

      c01406b0b6a45aded6bc81858d5a79634d672ab2a936871d336031b075cd82f3N.exe

    • Size

      299KB

    • MD5

      fa48e0279e9fa7ece97c32683e428c70

    • SHA1

      61d64f0e269226170633a0c7dd13b66dd8841a29

    • SHA256

      c01406b0b6a45aded6bc81858d5a79634d672ab2a936871d336031b075cd82f3

    • SHA512

      b4429b6be385949ef3bdfbc9d610a346929d63012c23c4955a5acea09f4736bd0da8ddca8f15fd4842c3f08218305f32fb00bb7a83298adff91a2b1d9430d6c5

    • SSDEEP

      3072:vCC3ehYXD9trybe4UEdmjRrz3TIUV4BKxAcL5CY2VePI8C3U/XYMJ2okZkRPKc4S:vzTXD9tGiXEdGTBki5CYtI8TAokZ2EA

    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