Overview

overview

10

Static

static

10

7b60202df1...5d.exe

windows7-x64

10

7b60202df1...5d.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    7b60202df1284b3b87f299ab839c518ea857cc7eedfa13f2dac9e86547e9f75d

  • Size

    529KB

  • Sample

    241209-2srqtstrds

  • MD5

    bb70587a932b738cec149d6f8442594d

  • SHA1

    f302190e1a1d7e2971543391a179e8cdd20c1801

  • SHA256

    7b60202df1284b3b87f299ab839c518ea857cc7eedfa13f2dac9e86547e9f75d

  • SHA512

    d97d3c0e9860a46c5f26d5ccb84e25832eb7081d1c481a1b52fe65dd0600e16f1489ebd4d48d46138d0ec596e7e0d1cd1c7ba11fddb85dcd86fb1a7412ef8452

  • SSDEEP

    12288:JkCHN8pV6yYPoBVgsPpV6yYPlWEVA9pV6yYPoBVgsPpV6yYPo:GCHN8WSPW7A9WSPWo

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

      7b60202df1284b3b87f299ab839c518ea857cc7eedfa13f2dac9e86547e9f75d

    • Size

      529KB

    • MD5

      bb70587a932b738cec149d6f8442594d

    • SHA1

      f302190e1a1d7e2971543391a179e8cdd20c1801

    • SHA256

      7b60202df1284b3b87f299ab839c518ea857cc7eedfa13f2dac9e86547e9f75d

    • SHA512

      d97d3c0e9860a46c5f26d5ccb84e25832eb7081d1c481a1b52fe65dd0600e16f1489ebd4d48d46138d0ec596e7e0d1cd1c7ba11fddb85dcd86fb1a7412ef8452

    • SSDEEP

      12288:JkCHN8pV6yYPoBVgsPpV6yYPlWEVA9pV6yYPoBVgsPpV6yYPo:GCHN8WSPW7A9WSPWo

    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