Overview

overview

10

Static

static

3

1c463e9bb6...46.exe

windows7-x64

10

1c463e9bb6...46.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    1c463e9bb6ae8bfaae85ad6be1d61ec969ac42c801caf5b8ab2b859942095846

  • Size

    89KB

  • Sample

    241123-yyefxatpey

  • MD5

    debbba9724a8b88ed00499f7f38f0a6a

  • SHA1

    4570e3cdc0c65ad862e254544c27faca807057eb

  • SHA256

    1c463e9bb6ae8bfaae85ad6be1d61ec969ac42c801caf5b8ab2b859942095846

  • SHA512

    7f8e7f2681b36cadd3c21d7488e915999f3fb0fff139640e3984cf0fce0527f9c3a65e82d20db8b697fa5bad46219187670904bce52e2503d765ffa1b25e28af

  • SSDEEP

    1536:pFduFCmIUf1JsrwAHKv5OmddCLlD2oPICkjNCNfTttcDlExkg8Fk:9uFCm3PxAhmd6wCggT3cDlakgwk

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

      1c463e9bb6ae8bfaae85ad6be1d61ec969ac42c801caf5b8ab2b859942095846

    • Size

      89KB

    • MD5

      debbba9724a8b88ed00499f7f38f0a6a

    • SHA1

      4570e3cdc0c65ad862e254544c27faca807057eb

    • SHA256

      1c463e9bb6ae8bfaae85ad6be1d61ec969ac42c801caf5b8ab2b859942095846

    • SHA512

      7f8e7f2681b36cadd3c21d7488e915999f3fb0fff139640e3984cf0fce0527f9c3a65e82d20db8b697fa5bad46219187670904bce52e2503d765ffa1b25e28af

    • SSDEEP

      1536:pFduFCmIUf1JsrwAHKv5OmddCLlD2oPICkjNCNfTttcDlExkg8Fk:9uFCm3PxAhmd6wCggT3cDlakgwk

    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