Overview

overview

10

Static

static

3

cce5ff7dcf...02.exe

windows7-x64

10

cce5ff7dcf...02.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    cce5ff7dcf8ba089a95d4c876e32300c32d283032515f223b3c7f48b28115e02

  • Size

    95KB

  • Sample

    241208-dqdjesvlbj

  • MD5

    3f9e9c6cff3919c6d16857c316147b40

  • SHA1

    b9d6485171e600c531997866bf776512d44df6b4

  • SHA256

    cce5ff7dcf8ba089a95d4c876e32300c32d283032515f223b3c7f48b28115e02

  • SHA512

    4c1f9e7efb1d19447e77957b27f068a81a2e71391220e20fe4bbd104b2c90669027f3c140dbd295c5fe5a873c0a64942af05a5fda41acf5f8088a17ccafc1620

  • SSDEEP

    1536:h0loeyPUk3VQgf6cL6bqJJmpcRQruuRVRoRch1dROrwpOudRirVtFsrTpMGQYlNO:qwVhVJJReTTWM1dQrTOwZtFKnO

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

      cce5ff7dcf8ba089a95d4c876e32300c32d283032515f223b3c7f48b28115e02

    • Size

      95KB

    • MD5

      3f9e9c6cff3919c6d16857c316147b40

    • SHA1

      b9d6485171e600c531997866bf776512d44df6b4

    • SHA256

      cce5ff7dcf8ba089a95d4c876e32300c32d283032515f223b3c7f48b28115e02

    • SHA512

      4c1f9e7efb1d19447e77957b27f068a81a2e71391220e20fe4bbd104b2c90669027f3c140dbd295c5fe5a873c0a64942af05a5fda41acf5f8088a17ccafc1620

    • SSDEEP

      1536:h0loeyPUk3VQgf6cL6bqJJmpcRQruuRVRoRch1dROrwpOudRirVtFsrTpMGQYlNO:qwVhVJJReTTWM1dQrTOwZtFKnO

    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