Overview

overview

10

Static

static

3

a0ecbc2cc3...76.exe

windows7-x64

10

a0ecbc2cc3...76.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    a0ecbc2cc3f1726e4b859c914ab6a9baf898f20cda2e51d57a37bbe3933caf76

  • Size

    87KB

  • Sample

    241123-b8ehbsvlfz

  • MD5

    63e6f08f6bd7a2cae519672f5a03f3a9

  • SHA1

    000209a3a3ec4d81edf5e3b13d84fea77cf95e76

  • SHA256

    a0ecbc2cc3f1726e4b859c914ab6a9baf898f20cda2e51d57a37bbe3933caf76

  • SHA512

    dc41f5b42309c05a884f25d268b5867b11348e8234fb38f2651628908464a8c2126fdc784c56e0910b3714256f99acab0074efd1da5424e229df31c0f26397ce

  • SSDEEP

    1536:RDD3fW3WyqiCgHt0iHu3o2WTb8bwRQ4ZRSRBDNrR0RVe7R6R8RPD2zx:hfilC0bOMaweoAnDlmbGcGFDex

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

      a0ecbc2cc3f1726e4b859c914ab6a9baf898f20cda2e51d57a37bbe3933caf76

    • Size

      87KB

    • MD5

      63e6f08f6bd7a2cae519672f5a03f3a9

    • SHA1

      000209a3a3ec4d81edf5e3b13d84fea77cf95e76

    • SHA256

      a0ecbc2cc3f1726e4b859c914ab6a9baf898f20cda2e51d57a37bbe3933caf76

    • SHA512

      dc41f5b42309c05a884f25d268b5867b11348e8234fb38f2651628908464a8c2126fdc784c56e0910b3714256f99acab0074efd1da5424e229df31c0f26397ce

    • SSDEEP

      1536:RDD3fW3WyqiCgHt0iHu3o2WTb8bwRQ4ZRSRBDNrR0RVe7R6R8RPD2zx:hfilC0bOMaweoAnDlmbGcGFDex

    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