Overview

overview

10

Static

static

3

f69e040123...3a.exe

windows7-x64

10

f69e040123...3a.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    f69e040123c624cf530ea91c1ac8ae5be8c674066b0782b4f58b77233ae0193a

  • Size

    3.2MB

  • Sample

    250306-seygsa1vew

  • MD5

    5ee3d5d4becbe49f0956d523fb4d1abc

  • SHA1

    6f60b0e8461ad7f75b2317e505de94dc85e1e2b0

  • SHA256

    f69e040123c624cf530ea91c1ac8ae5be8c674066b0782b4f58b77233ae0193a

  • SHA512

    5092606e53b31545ce1c1c7047dba67cc760a4cfeeb228de6d0852a76031c1e3c1441effdca5aff3fe6b4adaf141940558d65c39e0eaf38aa61bec1e016566ee

  • SSDEEP

    98304:1UlBFLPj3JStuv40ar7zrbDlsa2VIlPWYv1NT/YUugy:1UlBFLPj3JStuv40ar7zrbDlsa2VIlPu

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

      f69e040123c624cf530ea91c1ac8ae5be8c674066b0782b4f58b77233ae0193a

    • Size

      3.2MB

    • MD5

      5ee3d5d4becbe49f0956d523fb4d1abc

    • SHA1

      6f60b0e8461ad7f75b2317e505de94dc85e1e2b0

    • SHA256

      f69e040123c624cf530ea91c1ac8ae5be8c674066b0782b4f58b77233ae0193a

    • SHA512

      5092606e53b31545ce1c1c7047dba67cc760a4cfeeb228de6d0852a76031c1e3c1441effdca5aff3fe6b4adaf141940558d65c39e0eaf38aa61bec1e016566ee

    • SSDEEP

      98304:1UlBFLPj3JStuv40ar7zrbDlsa2VIlPWYv1NT/YUugy:1UlBFLPj3JStuv40ar7zrbDlsa2VIlPu

    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