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Overview

overview

10

Static

static

3

b0f1dd49e0...e9.exe

windows7-x64

10

b0f1dd49e0...e9.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    b0f1dd49e0da9b28b92ea18441f33cb0157302c46a76cdecd551cee114788de9

  • Size

    95KB

  • Sample

    250305-jl6x3atjt5

  • MD5

    b0cea6bb8c1af8a15ad4751e2b060157

  • SHA1

    566ab6c2ce245246f5b5e12fc0c966bc3b76e30f

  • SHA256

    b0f1dd49e0da9b28b92ea18441f33cb0157302c46a76cdecd551cee114788de9

  • SHA512

    59f5fe1a340b23595121f28eae618fc4c6d210b7b31a27ea68cf6a382827d80b48f15252c8a301e56ac81931fa3fac08b238c1cd868f02cc2d9ca916c8a00c77

  • SSDEEP

    1536:kgZZXvp87doW7AHQ1O5GHDnKLqtcioRgCR3JccwsrkoLRQryRVRoRch1dROrwpOH:kqZh87doW7AHyO5KYI/oR9w4e+TWM1dK

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

      b0f1dd49e0da9b28b92ea18441f33cb0157302c46a76cdecd551cee114788de9

    • Size

      95KB

    • MD5

      b0cea6bb8c1af8a15ad4751e2b060157

    • SHA1

      566ab6c2ce245246f5b5e12fc0c966bc3b76e30f

    • SHA256

      b0f1dd49e0da9b28b92ea18441f33cb0157302c46a76cdecd551cee114788de9

    • SHA512

      59f5fe1a340b23595121f28eae618fc4c6d210b7b31a27ea68cf6a382827d80b48f15252c8a301e56ac81931fa3fac08b238c1cd868f02cc2d9ca916c8a00c77

    • SSDEEP

      1536:kgZZXvp87doW7AHQ1O5GHDnKLqtcioRgCR3JccwsrkoLRQryRVRoRch1dROrwpOH:kqZh87doW7AHyO5KYI/oR9w4e+TWM1dK

    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