Overview

overview

10

Static

static

10

53c7cb285c...bN.exe

windows7-x64

10

53c7cb285c...bN.exe

windows10-2004-x64

10

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General

  • Target

    53c7cb285c80838cb7d0489f009b0071722ce073aa6066327b2087f234e62b8bN.exe

  • Size

    520KB

  • Sample

    241208-cpqxpaslcp

  • MD5

    f04e1268ef10ec043329b74ec91793d0

  • SHA1

    ecba24e0a53e46bcc5bc31a7c1b3c353a2a40a33

  • SHA256

    53c7cb285c80838cb7d0489f009b0071722ce073aa6066327b2087f234e62b8b

  • SHA512

    1a5acf4472785f3640af7ebda934a95b00ab733e22d8dfc27e636aff42b0990a520b7a2a73b27b45151db2f2d5ff79a85f274da0e205b475b69a892fdfe3378b

  • SSDEEP

    6144:RpRREq1PVFM6234lKm3mo8Yvi4KsLTFM6234lKm3r8SeNpgdyuH1lZfRo0V8Jcg6:RpTLFB24lwR45FB24lJ87g7/VycgEH

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

      53c7cb285c80838cb7d0489f009b0071722ce073aa6066327b2087f234e62b8bN.exe

    • Size

      520KB

    • MD5

      f04e1268ef10ec043329b74ec91793d0

    • SHA1

      ecba24e0a53e46bcc5bc31a7c1b3c353a2a40a33

    • SHA256

      53c7cb285c80838cb7d0489f009b0071722ce073aa6066327b2087f234e62b8b

    • SHA512

      1a5acf4472785f3640af7ebda934a95b00ab733e22d8dfc27e636aff42b0990a520b7a2a73b27b45151db2f2d5ff79a85f274da0e205b475b69a892fdfe3378b

    • SSDEEP

      6144:RpRREq1PVFM6234lKm3mo8Yvi4KsLTFM6234lKm3r8SeNpgdyuH1lZfRo0V8Jcg6:RpTLFB24lwR45FB24lJ87g7/VycgEH

    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