Overview

overview

10

Static

static

10

402f897816...d4.exe

windows7-x64

10

402f897816...d4.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    402f897816d386161282fb96eb52895340f816ece44e3ebd65d0ab6eb2da56d4

  • Size

    368KB

  • Sample

    241224-1ecjbaxqgw

  • MD5

    de5c87be7a9b431dfef66aa368f27abe

  • SHA1

    16b71ff03a0eda606597cbc2c78b6df42d052f5a

  • SHA256

    402f897816d386161282fb96eb52895340f816ece44e3ebd65d0ab6eb2da56d4

  • SHA512

    f84d9cf6792d5df4936b27a904615d17a4934fec2a77d5236812c43b7497d84395514721176a7da2bfbb60cb931e48198d601dbb9cb83cc8215c061f0d1814c2

  • SSDEEP

    6144:qoQquUA4QO+zrWnAdqjeOpKfduBX2QO+zrWnAdqjsqwHlGrh/tOz:qlquUz/+zrWAI5KFum/+zrWAIAqWiO

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

      402f897816d386161282fb96eb52895340f816ece44e3ebd65d0ab6eb2da56d4

    • Size

      368KB

    • MD5

      de5c87be7a9b431dfef66aa368f27abe

    • SHA1

      16b71ff03a0eda606597cbc2c78b6df42d052f5a

    • SHA256

      402f897816d386161282fb96eb52895340f816ece44e3ebd65d0ab6eb2da56d4

    • SHA512

      f84d9cf6792d5df4936b27a904615d17a4934fec2a77d5236812c43b7497d84395514721176a7da2bfbb60cb931e48198d601dbb9cb83cc8215c061f0d1814c2

    • SSDEEP

      6144:qoQquUA4QO+zrWnAdqjeOpKfduBX2QO+zrWnAdqjsqwHlGrh/tOz:qlquUz/+zrWAI5KFum/+zrWAIAqWiO

    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