Overview

overview

10

Static

static

3

d5b12de290...92.exe

windows7-x64

10

d5b12de290...92.exe

windows10-2004-x64

10

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General

  • Target

    d5b12de290733a8747995c813484b4d05bd90e45d14bd0325e88eb42f0cfad92.exe

  • Size

    322KB

  • Sample

    241222-llawqssqgy

  • MD5

    bdead2f846ba11496afd10d7eeeba94e

  • SHA1

    ad2a8a0d216bf82af67c9d9b6bd423429f4386c4

  • SHA256

    d5b12de290733a8747995c813484b4d05bd90e45d14bd0325e88eb42f0cfad92

  • SHA512

    91c78e5d666c31f1ef96b77427f1141e99835a17dd0f2044d951ab034438924fe994612c04c84b935f3ffa6104a4b3b9cc2baff962f3f8e93a2369b7b7740b81

  • SSDEEP

    1536:AFjgoTEdk3GxUWx6PrIUd/mkA+FpSTtxRQnTmDhdF+PhJFTq1dlCsTx4LBp:qgoAdkSU7dOyF2xenSVGZ3Odl2

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

      d5b12de290733a8747995c813484b4d05bd90e45d14bd0325e88eb42f0cfad92.exe

    • Size

      322KB

    • MD5

      bdead2f846ba11496afd10d7eeeba94e

    • SHA1

      ad2a8a0d216bf82af67c9d9b6bd423429f4386c4

    • SHA256

      d5b12de290733a8747995c813484b4d05bd90e45d14bd0325e88eb42f0cfad92

    • SHA512

      91c78e5d666c31f1ef96b77427f1141e99835a17dd0f2044d951ab034438924fe994612c04c84b935f3ffa6104a4b3b9cc2baff962f3f8e93a2369b7b7740b81

    • SSDEEP

      1536:AFjgoTEdk3GxUWx6PrIUd/mkA+FpSTtxRQnTmDhdF+PhJFTq1dlCsTx4LBp:qgoAdkSU7dOyF2xenSVGZ3Odl2

    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