Overview

overview

10

Static

static

3

153b535849...32.exe

windows7-x64

10

153b535849...32.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    153b53584909344c96531c7582b606061ba486e1e3372db6e1a5248483847a32

  • Size

    432KB

  • Sample

    250306-z4hk7axxat

  • MD5

    53730e21ec735ccb50ee6bce54a2802d

  • SHA1

    54358ecfc86456e0bde22ae0c3532748c31f8240

  • SHA256

    153b53584909344c96531c7582b606061ba486e1e3372db6e1a5248483847a32

  • SHA512

    9304a85cf570d4c8d64012c292f53cca1ce6e02d40f11a3779a86a1b5673b01ad3b8fdb1e86903807d9968ed6239f8ee09e22edac0855d31831fc8ae0e676f4b

  • SSDEEP

    12288:i63t3cri//OVLCoooooooooooooooooooooooooYKiUNl:i63BcQWVLw47

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

      153b53584909344c96531c7582b606061ba486e1e3372db6e1a5248483847a32

    • Size

      432KB

    • MD5

      53730e21ec735ccb50ee6bce54a2802d

    • SHA1

      54358ecfc86456e0bde22ae0c3532748c31f8240

    • SHA256

      153b53584909344c96531c7582b606061ba486e1e3372db6e1a5248483847a32

    • SHA512

      9304a85cf570d4c8d64012c292f53cca1ce6e02d40f11a3779a86a1b5673b01ad3b8fdb1e86903807d9968ed6239f8ee09e22edac0855d31831fc8ae0e676f4b

    • SSDEEP

      12288:i63t3cri//OVLCoooooooooooooooooooooooooYKiUNl:i63BcQWVLw47

    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