Overview

overview

10

Static

static

3

da69d9c3c5...9d.exe

windows7-x64

10

da69d9c3c5...9d.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    da69d9c3c5bbbdfff9969cb46fde9ad545bb16a9ce11b0737c3e4de27736549d

  • Size

    280KB

  • Sample

    241223-eash3svqat

  • MD5

    eee2047819a564000d3d66129d92dc86

  • SHA1

    87215cdd83fc3f5b3938e91108300dc7a9db1a65

  • SHA256

    da69d9c3c5bbbdfff9969cb46fde9ad545bb16a9ce11b0737c3e4de27736549d

  • SHA512

    1804d1b434c9430855c1e2a947005d38ac0c88ec04b31a2831f0f425fda4c76cc336fc8e0df43f689e5d625ade579568b0fe5103966077b3b69fac11dc0bc61f

  • SSDEEP

    6144:SGGAVqmSFG7BGi/GOORjMmRUoooooooooooooooooooooooooy/G3:SGGcqmx4i//OVLCoooooooooooooooom

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

      da69d9c3c5bbbdfff9969cb46fde9ad545bb16a9ce11b0737c3e4de27736549d

    • Size

      280KB

    • MD5

      eee2047819a564000d3d66129d92dc86

    • SHA1

      87215cdd83fc3f5b3938e91108300dc7a9db1a65

    • SHA256

      da69d9c3c5bbbdfff9969cb46fde9ad545bb16a9ce11b0737c3e4de27736549d

    • SHA512

      1804d1b434c9430855c1e2a947005d38ac0c88ec04b31a2831f0f425fda4c76cc336fc8e0df43f689e5d625ade579568b0fe5103966077b3b69fac11dc0bc61f

    • SSDEEP

      6144:SGGAVqmSFG7BGi/GOORjMmRUoooooooooooooooooooooooooy/G3:SGGcqmx4i//OVLCoooooooooooooooom

    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