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Overview

overview

10

Static

static

10

d18e72dfd4...75.exe

windows7-x64

10

d18e72dfd4...75.exe

windows10-2004-x64

10

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General

  • Target

    d18e72dfd4c4a16b228dbdc1c9d5d9cf008be5fe724a5d541c2dc76b0f832975

  • Size

    192KB

  • Sample

    250111-hmaqksslap

  • MD5

    b104f69f37e3fc0ba0f8bbfe6e4070c9

  • SHA1

    b5b1316a8004319b50f0cab356cd4def847f2963

  • SHA256

    d18e72dfd4c4a16b228dbdc1c9d5d9cf008be5fe724a5d541c2dc76b0f832975

  • SHA512

    425c1b7bf63e3e533bbea8da820f0c4798d15360d1fd8a4364c8f785092e23d0304b605eb64120966e6f786b2c0a4b89bf4f8f2603c2cb0d72f137cbe313e9d5

  • SSDEEP

    3072:+XwftBwi6ve2sik//TvnR1MBEBeFKPD375lHzpa1P2FU6UK7q4+5DbGTO6GQd3JB:+/a2W7nROBEBeYr75lHzpaF2e6UK+42Y

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

      d18e72dfd4c4a16b228dbdc1c9d5d9cf008be5fe724a5d541c2dc76b0f832975

    • Size

      192KB

    • MD5

      b104f69f37e3fc0ba0f8bbfe6e4070c9

    • SHA1

      b5b1316a8004319b50f0cab356cd4def847f2963

    • SHA256

      d18e72dfd4c4a16b228dbdc1c9d5d9cf008be5fe724a5d541c2dc76b0f832975

    • SHA512

      425c1b7bf63e3e533bbea8da820f0c4798d15360d1fd8a4364c8f785092e23d0304b605eb64120966e6f786b2c0a4b89bf4f8f2603c2cb0d72f137cbe313e9d5

    • SSDEEP

      3072:+XwftBwi6ve2sik//TvnR1MBEBeFKPD375lHzpa1P2FU6UK7q4+5DbGTO6GQd3JB:+/a2W7nROBEBeYr75lHzpaF2e6UK+42Y

    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