Overview

overview

10

Static

static

3

1019b3ecad...8N.exe

windows7-x64

10

1019b3ecad...8N.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    1019b3ecad3b0062ee8fc1f371e2c5a9ac2995a32706b5f7882be2db1d903818N.exe

  • Size

    97KB

  • Sample

    241130-ftea8stpdy

  • MD5

    c25b0d6d21942ab93d579293569d3160

  • SHA1

    4a2ea1a56a35a7a06cb21e5dc34a95d3dacc1433

  • SHA256

    1019b3ecad3b0062ee8fc1f371e2c5a9ac2995a32706b5f7882be2db1d903818

  • SHA512

    41b5bdc2aea2da59bef17e3899a6c7cb587fbae66927dc0b01230651289d51f902edc4e08e3c7488532ed9281d635f59d139020d1e79cae0e6d1369acfc57b8c

  • SSDEEP

    1536:xiB/s88GMspduvW33U/y7vEgToW07iFvJXeYZOI:xL8PMsXiWHU/yThNJXeKOI

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

      1019b3ecad3b0062ee8fc1f371e2c5a9ac2995a32706b5f7882be2db1d903818N.exe

    • Size

      97KB

    • MD5

      c25b0d6d21942ab93d579293569d3160

    • SHA1

      4a2ea1a56a35a7a06cb21e5dc34a95d3dacc1433

    • SHA256

      1019b3ecad3b0062ee8fc1f371e2c5a9ac2995a32706b5f7882be2db1d903818

    • SHA512

      41b5bdc2aea2da59bef17e3899a6c7cb587fbae66927dc0b01230651289d51f902edc4e08e3c7488532ed9281d635f59d139020d1e79cae0e6d1369acfc57b8c

    • SSDEEP

      1536:xiB/s88GMspduvW33U/y7vEgToW07iFvJXeYZOI:xL8PMsXiWHU/yThNJXeKOI

    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