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Overview

overview

10

Static

static

3

30c233452b...dN.exe

windows7-x64

10

30c233452b...dN.exe

windows10-2004-x64

10

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General

  • Target

    30c233452b07e29d517946934573cf4b2bb5c0674e685eebbef8d7adfa57b5fdN

  • Size

    128KB

  • Sample

    240928-bky7ts1fra

  • MD5

    0b4f9e9fcbeacf38ae0b422783e0d0e0

  • SHA1

    14541f98849bff211b6ee2f4094678fc0a7adc0d

  • SHA256

    30c233452b07e29d517946934573cf4b2bb5c0674e685eebbef8d7adfa57b5fd

  • SHA512

    f547d08494d3a5a626097271228ba61ce6d1c6473da91d86c482a8f3231d12428c5f11dcc3dc564e4885d5b728a82399dc9de18340f2083704798fd6ed876f48

  • SSDEEP

    3072:N+cWl/vo0FCdUeICAGdnSyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyycyyzyyyyy8:mVT6UeI7GdnSyyyyyyyyyyyyyyyyyyyK

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

      30c233452b07e29d517946934573cf4b2bb5c0674e685eebbef8d7adfa57b5fdN

    • Size

      128KB

    • MD5

      0b4f9e9fcbeacf38ae0b422783e0d0e0

    • SHA1

      14541f98849bff211b6ee2f4094678fc0a7adc0d

    • SHA256

      30c233452b07e29d517946934573cf4b2bb5c0674e685eebbef8d7adfa57b5fd

    • SHA512

      f547d08494d3a5a626097271228ba61ce6d1c6473da91d86c482a8f3231d12428c5f11dcc3dc564e4885d5b728a82399dc9de18340f2083704798fd6ed876f48

    • SSDEEP

      3072:N+cWl/vo0FCdUeICAGdnSyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyycyyzyyyyy8:mVT6UeI7GdnSyyyyyyyyyyyyyyyyyyyK

    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