Overview

overview

10

Static

static

3

bd0189f1ed...6N.exe

windows7-x64

10

bd0189f1ed...6N.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    bd0189f1ed84effd6040c8c9f536a1a7267b48908e08ecd0cff601b7394918c6N.exe

  • Size

    322KB

  • Sample

    241123-cf6lsavpct

  • MD5

    b59d9f2991cfdd0f08384a5ee24acf00

  • SHA1

    3697239cfbb80d5f2db457740f4fb1b04b1bb270

  • SHA256

    bd0189f1ed84effd6040c8c9f536a1a7267b48908e08ecd0cff601b7394918c6

  • SHA512

    102045dd54056b87721543d08732b332a684ea8f3c1f2adcfa50d64a105e7138ddf6696431f8fb2e5f6f82f2b08fecde3c00b1f2efc176260524199f7e9dd6a0

  • SSDEEP

    1536:tofXS3lEulHTmtsL7yD5FWwjnSlIGrRQwYTmDhdF+PhJFTq1dlCsTx4LB:OGA8uZn8erSVGZ3Odl

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

      bd0189f1ed84effd6040c8c9f536a1a7267b48908e08ecd0cff601b7394918c6N.exe

    • Size

      322KB

    • MD5

      b59d9f2991cfdd0f08384a5ee24acf00

    • SHA1

      3697239cfbb80d5f2db457740f4fb1b04b1bb270

    • SHA256

      bd0189f1ed84effd6040c8c9f536a1a7267b48908e08ecd0cff601b7394918c6

    • SHA512

      102045dd54056b87721543d08732b332a684ea8f3c1f2adcfa50d64a105e7138ddf6696431f8fb2e5f6f82f2b08fecde3c00b1f2efc176260524199f7e9dd6a0

    • SSDEEP

      1536:tofXS3lEulHTmtsL7yD5FWwjnSlIGrRQwYTmDhdF+PhJFTq1dlCsTx4LB:OGA8uZn8erSVGZ3Odl

    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