Overview

overview

10

Static

static

3

e8c1ad7e0e...fN.exe

windows7-x64

10

e8c1ad7e0e...fN.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    e8c1ad7e0ed029c6ae946c1be3cd1d37e759884f3ef1f11dc0cd7478a5b2c1ffN

  • Size

    89KB

  • Sample

    241002-yfwx8sxbjc

  • MD5

    3845828a67ff650b59e3aa1f82e175f0

  • SHA1

    aa2ca01ff8f5a8e29ef8932991ee89f8a6daa531

  • SHA256

    e8c1ad7e0ed029c6ae946c1be3cd1d37e759884f3ef1f11dc0cd7478a5b2c1ff

  • SHA512

    13b0ff6566b3fc048988d31009e63a763654778f44834d52eda2876b14c3b249d1e39b0e3e8dd59179e632100dcde9f1e1b714c31a49dda58e5414e1434d6094

  • SSDEEP

    1536:YR+HdJXhiSv9XO9D7XuaP37RlvWNRF0KHZRQQaD68a+VMKKTRVGFtUhQfR1WRaRR:BfxT12Sg+NRF0K5eQ7r4MKy3G7UEqMM6

Score
10/10
berbewbackdoordiscoverypersistence

Malware Config

Extracted

Family

berbew

C2

http://viruslist.com/wcmd.txt

http://viruslist.com/ppslog.php

http://viruslist.com/piplog.php?%s:%i:%i:%s:%09u:%i:%02d:%02d:%02d

Targets

    • Target

      e8c1ad7e0ed029c6ae946c1be3cd1d37e759884f3ef1f11dc0cd7478a5b2c1ffN

    • Size

      89KB

    • MD5

      3845828a67ff650b59e3aa1f82e175f0

    • SHA1

      aa2ca01ff8f5a8e29ef8932991ee89f8a6daa531

    • SHA256

      e8c1ad7e0ed029c6ae946c1be3cd1d37e759884f3ef1f11dc0cd7478a5b2c1ff

    • SHA512

      13b0ff6566b3fc048988d31009e63a763654778f44834d52eda2876b14c3b249d1e39b0e3e8dd59179e632100dcde9f1e1b714c31a49dda58e5414e1434d6094

    • SSDEEP

      1536:YR+HdJXhiSv9XO9D7XuaP37RlvWNRF0KHZRQQaD68a+VMKKTRVGFtUhQfR1WRaRR:BfxT12Sg+NRF0K5eQ7r4MKy3G7UEqMM6

    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

    • Executes dropped EXE

    • Loads dropped DLL

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks