Overview

overview

10

Static

static

3

37898de428...2b.exe

windows7-x64

10

37898de428...2b.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    37898de42829489903c624c64f291ce858f7d352724f0dd731d161b26cf9ca2b

  • Size

    664KB

  • Sample

    241224-z13f7axmfy

  • MD5

    ae7e0b92664b82218386d4a0173f6f72

  • SHA1

    f72ee7d53642c3cb7d659e482adab342f597d81e

  • SHA256

    37898de42829489903c624c64f291ce858f7d352724f0dd731d161b26cf9ca2b

  • SHA512

    0c1e9e43579727a345b3b46a49c6ec74a6359aac73bc4ac167b03609d2deb3460ad630ed8b1bb1c21ad1601127ede3842a4d0fdce3c3061e75ad0884436e7626

  • SSDEEP

    12288:xFJpV6yYP4rbpV6yYPg058KpV6yYPNUir2MhNl6zX3w9As/xO23WM6tJmDYjmR54:lW4XWleKWNUir2MhNl6zX3w9As/xO23U

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

      37898de42829489903c624c64f291ce858f7d352724f0dd731d161b26cf9ca2b

    • Size

      664KB

    • MD5

      ae7e0b92664b82218386d4a0173f6f72

    • SHA1

      f72ee7d53642c3cb7d659e482adab342f597d81e

    • SHA256

      37898de42829489903c624c64f291ce858f7d352724f0dd731d161b26cf9ca2b

    • SHA512

      0c1e9e43579727a345b3b46a49c6ec74a6359aac73bc4ac167b03609d2deb3460ad630ed8b1bb1c21ad1601127ede3842a4d0fdce3c3061e75ad0884436e7626

    • SSDEEP

      12288:xFJpV6yYP4rbpV6yYPg058KpV6yYPNUir2MhNl6zX3w9As/xO23WM6tJmDYjmR54:lW4XWleKWNUir2MhNl6zX3w9As/xO23U

    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