Overview

overview

10

Static

static

3

372da1b6db...50.exe

windows7-x64

10

372da1b6db...50.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    372da1b6db6108564776b72d2c35e4516d832846b8f91b66254e5d15fe12a950

  • Size

    90KB

  • Sample

    250305-3cf5tssny8

  • MD5

    8ed179c35bcc7a8d48e77d6ce1055f30

  • SHA1

    7337df3d4c7886feb81a9e307683e4f3aae719e0

  • SHA256

    372da1b6db6108564776b72d2c35e4516d832846b8f91b66254e5d15fe12a950

  • SHA512

    e01191f94e021de650680ff495e74140a36e3a73a18d4c459c5b8840e64360ab232648f64bde4afed1db9485fe4d1b1b590ccafd61a837d60e43377001f9016a

  • SSDEEP

    1536:IX+YVbEB7oGzDiaELLO9b8xzMh5ErUnxucvX9fOOQ/4BrGTI5Yxj:ruwQLk8yuwtU/4kT0Yxj

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

      372da1b6db6108564776b72d2c35e4516d832846b8f91b66254e5d15fe12a950

    • Size

      90KB

    • MD5

      8ed179c35bcc7a8d48e77d6ce1055f30

    • SHA1

      7337df3d4c7886feb81a9e307683e4f3aae719e0

    • SHA256

      372da1b6db6108564776b72d2c35e4516d832846b8f91b66254e5d15fe12a950

    • SHA512

      e01191f94e021de650680ff495e74140a36e3a73a18d4c459c5b8840e64360ab232648f64bde4afed1db9485fe4d1b1b590ccafd61a837d60e43377001f9016a

    • SSDEEP

      1536:IX+YVbEB7oGzDiaELLO9b8xzMh5ErUnxucvX9fOOQ/4BrGTI5Yxj:ruwQLk8yuwtU/4kT0Yxj

    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