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Overview

overview

10

Static

static

3

a652d7cd7e...fN.exe

windows7-x64

10

a652d7cd7e...fN.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    a652d7cd7e2b307da3faa7e77434f9185af761b01064b7a7b043bfee8e3aeabfN

  • Size

    128KB

  • Sample

    241003-1sdnjasbra

  • MD5

    e5650b359ac0e661d5d195a744216900

  • SHA1

    67bf13a09cb18feb3fa6c12f4eb65ae964571ddc

  • SHA256

    a652d7cd7e2b307da3faa7e77434f9185af761b01064b7a7b043bfee8e3aeabf

  • SHA512

    123e9f13b6b911b121973629655310fdc205b23d2da7ca6e41b388b62e9048378ed85ef8f2d07bb48967af48b22eca4ded90a8e029c6023ac2917922917e395c

  • SSDEEP

    3072:l2jn9CGYiLgQFmIfx3QsOKzDd1AZoUBW3FJeRuaWNXmgu+tB:uC7iLgQ1ZAsOKndWZHEFJ7aWN1B

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

      a652d7cd7e2b307da3faa7e77434f9185af761b01064b7a7b043bfee8e3aeabfN

    • Size

      128KB

    • MD5

      e5650b359ac0e661d5d195a744216900

    • SHA1

      67bf13a09cb18feb3fa6c12f4eb65ae964571ddc

    • SHA256

      a652d7cd7e2b307da3faa7e77434f9185af761b01064b7a7b043bfee8e3aeabf

    • SHA512

      123e9f13b6b911b121973629655310fdc205b23d2da7ca6e41b388b62e9048378ed85ef8f2d07bb48967af48b22eca4ded90a8e029c6023ac2917922917e395c

    • SSDEEP

      3072:l2jn9CGYiLgQFmIfx3QsOKzDd1AZoUBW3FJeRuaWNXmgu+tB:uC7iLgQ1ZAsOKndWZHEFJ7aWN1B

    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

    • Executes dropped EXE

    • Loads dropped DLL

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks