Overview

overview

10

Static

static

3

f50bba9d26...7N.exe

windows7-x64

10

f50bba9d26...7N.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    f50bba9d26ce1f1a6fc3777c157fa0c980c53b8e2d640e86a30f82d4742c7aa7N.exe

  • Size

    240KB

  • Sample

    241119-swpafaxmev

  • MD5

    eb91f67e8842af4fe6b213320992fe80

  • SHA1

    a2433d45af4cb81ab6c5a8ddaa0702e8f0d24c18

  • SHA256

    f50bba9d26ce1f1a6fc3777c157fa0c980c53b8e2d640e86a30f82d4742c7aa7

  • SHA512

    c2cee927afdee64e95821399d98cca6fa0d68bfa7b91e0c62a4788742e60f261690e1631da6b2ac18e6cb80319a11c46bf93c40759b20b0f2cff2f39589473fd

  • SSDEEP

    6144:RHYdAtb556UcGGyZ6YugQdjGG1wsKm6eBgdQbkoKTBEA:Ruq55JGyXu1jGG1wsGeBgRTGA

Score
10/10
berbewbackdoordiscoverypersistence

Malware Config

Extracted

Family

berbew

C2

http://f/wcmd.htm

http://f/ppslog.php

http://f/piplog.php?%s:%i:%i:%s:%09u:%i:%02d:%02d:%02d

Targets

    • Target

      f50bba9d26ce1f1a6fc3777c157fa0c980c53b8e2d640e86a30f82d4742c7aa7N.exe

    • Size

      240KB

    • MD5

      eb91f67e8842af4fe6b213320992fe80

    • SHA1

      a2433d45af4cb81ab6c5a8ddaa0702e8f0d24c18

    • SHA256

      f50bba9d26ce1f1a6fc3777c157fa0c980c53b8e2d640e86a30f82d4742c7aa7

    • SHA512

      c2cee927afdee64e95821399d98cca6fa0d68bfa7b91e0c62a4788742e60f261690e1631da6b2ac18e6cb80319a11c46bf93c40759b20b0f2cff2f39589473fd

    • SSDEEP

      6144:RHYdAtb556UcGGyZ6YugQdjGG1wsKm6eBgdQbkoKTBEA:Ruq55JGyXu1jGG1wsGeBgRTGA

    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