Overview

overview

10

Static

static

3

62ac752b48...21.exe

windows7-x64

10

62ac752b48...21.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    62ac752b48724358fec4d9ab0654dd40523b780b94130132cfbf4a830b0fee21

  • Size

    80KB

  • Sample

    241207-26fwgsyqev

  • MD5

    572b3e8a6135cbfa8b5560ff0cafe126

  • SHA1

    b205607b2a5752150607995709984b87c7403100

  • SHA256

    62ac752b48724358fec4d9ab0654dd40523b780b94130132cfbf4a830b0fee21

  • SHA512

    bb95868a96d8c9032ad3e838c48562a6771ed5ca63d42375c8172f60a5563e317bf279811b0e3a7a27c93e5a5f612e424fe1f355ee92b007ac1ab2997dccc622

  • SSDEEP

    1536:1imDXKlAoCFMjnUJkqCs+VN7wMbzdo9RtsFeJuqnhCl:0mbKlsD5C9NMMbzdo9RqFeJLCl

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

      62ac752b48724358fec4d9ab0654dd40523b780b94130132cfbf4a830b0fee21

    • Size

      80KB

    • MD5

      572b3e8a6135cbfa8b5560ff0cafe126

    • SHA1

      b205607b2a5752150607995709984b87c7403100

    • SHA256

      62ac752b48724358fec4d9ab0654dd40523b780b94130132cfbf4a830b0fee21

    • SHA512

      bb95868a96d8c9032ad3e838c48562a6771ed5ca63d42375c8172f60a5563e317bf279811b0e3a7a27c93e5a5f612e424fe1f355ee92b007ac1ab2997dccc622

    • SSDEEP

      1536:1imDXKlAoCFMjnUJkqCs+VN7wMbzdo9RtsFeJuqnhCl:0mbKlsD5C9NMMbzdo9RqFeJLCl

    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