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Overview

overview

10

Static

static

3

1ed8ad1c5f...55.exe

windows7-x64

10

1ed8ad1c5f...55.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    1ed8ad1c5f9b7d00808bca602258676e5ab7c4914ca75bfd1fd3e5c8df355155

  • Size

    93KB

  • Sample

    241207-y61zwa1rh1

  • MD5

    ca3cf0b82acf09e15e404cd8b2ca7f8e

  • SHA1

    e6dc93fe0c40dd5a57b29713128c7ca8e609ea85

  • SHA256

    1ed8ad1c5f9b7d00808bca602258676e5ab7c4914ca75bfd1fd3e5c8df355155

  • SHA512

    77ee51df0b7c164c5bac6f53e75c1255ffd3a11b4e64d2f840b099548df62bb192a78e45d3fc97004b36230d89ec42fce1b98f181f96eaa2a23877f369b1d4f4

  • SSDEEP

    1536:5deSD3QqzVVQv6S0NOvFDPdmCzbrtUa0bJK+qECYTtjiwg58:5oKzV26MvFDPECzbpWhY58

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

      1ed8ad1c5f9b7d00808bca602258676e5ab7c4914ca75bfd1fd3e5c8df355155

    • Size

      93KB

    • MD5

      ca3cf0b82acf09e15e404cd8b2ca7f8e

    • SHA1

      e6dc93fe0c40dd5a57b29713128c7ca8e609ea85

    • SHA256

      1ed8ad1c5f9b7d00808bca602258676e5ab7c4914ca75bfd1fd3e5c8df355155

    • SHA512

      77ee51df0b7c164c5bac6f53e75c1255ffd3a11b4e64d2f840b099548df62bb192a78e45d3fc97004b36230d89ec42fce1b98f181f96eaa2a23877f369b1d4f4

    • SSDEEP

      1536:5deSD3QqzVVQv6S0NOvFDPdmCzbrtUa0bJK+qECYTtjiwg58:5oKzV26MvFDPECzbpWhY58

    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