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Overview

overview

10

Static

static

3

266a14d539...75.exe

windows7-x64

10

266a14d539...75.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    266a14d539d1036ee8a1dd8929a00c76735604013d4064bc913369fb5e289875

  • Size

    89KB

  • Sample

    240921-x3gldsyfjh

  • MD5

    ab435743e30ab88836e310a9c565628b

  • SHA1

    b2948bba8677dcc8427f9e29651a481492729f78

  • SHA256

    266a14d539d1036ee8a1dd8929a00c76735604013d4064bc913369fb5e289875

  • SHA512

    8bc02c00e7ec04f7d86d40eb172b758d31a124340068e8355f2863356b1c26bf403dcf0dd9e368d875c7d47aefaa6d68f7a3d6e6257081f7d687d058c27897c8

  • SSDEEP

    1536:q3XLZQnv7O0HVMdUYKuuYk3xTCZhRQ8D68a+VMKKTRVGFtUhQfR1WRaROR8R:q3XocG1BIhedr4MKy3G7UEqMM6

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

      266a14d539d1036ee8a1dd8929a00c76735604013d4064bc913369fb5e289875

    • Size

      89KB

    • MD5

      ab435743e30ab88836e310a9c565628b

    • SHA1

      b2948bba8677dcc8427f9e29651a481492729f78

    • SHA256

      266a14d539d1036ee8a1dd8929a00c76735604013d4064bc913369fb5e289875

    • SHA512

      8bc02c00e7ec04f7d86d40eb172b758d31a124340068e8355f2863356b1c26bf403dcf0dd9e368d875c7d47aefaa6d68f7a3d6e6257081f7d687d058c27897c8

    • SSDEEP

      1536:q3XLZQnv7O0HVMdUYKuuYk3xTCZhRQ8D68a+VMKKTRVGFtUhQfR1WRaROR8R:q3XocG1BIhedr4MKy3G7UEqMM6

    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