Overview

overview

10

Static

static

3

6d77e7af72...cN.exe

windows7-x64

10

6d77e7af72...cN.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    6d77e7af72d759d84f6e19140ab2aefc28ef955cb30d6676e7831e96c782cd8cN

  • Size

    340KB

  • Sample

    241009-d386vs1clk

  • MD5

    83313e2173e9888ce28446c7520eb540

  • SHA1

    1857418306aa7cfbcc5de12a5654594f9e8addca

  • SHA256

    6d77e7af72d759d84f6e19140ab2aefc28ef955cb30d6676e7831e96c782cd8c

  • SHA512

    a60d816293dfdfc80da3d16cc892453d7199c19afe83068eec7722570f11f29e7915dc1d2e5a50d7f6554e20ab32cbb96aacd3605de18c9f7b6a2b09b9df9ce7

  • SSDEEP

    6144:3L6cFBuJ888Qe3/fc/UmKyIxLDXXoq9FJZCUmKyIxLjh:b6TYC32XXf9Do3i

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

      6d77e7af72d759d84f6e19140ab2aefc28ef955cb30d6676e7831e96c782cd8cN

    • Size

      340KB

    • MD5

      83313e2173e9888ce28446c7520eb540

    • SHA1

      1857418306aa7cfbcc5de12a5654594f9e8addca

    • SHA256

      6d77e7af72d759d84f6e19140ab2aefc28ef955cb30d6676e7831e96c782cd8c

    • SHA512

      a60d816293dfdfc80da3d16cc892453d7199c19afe83068eec7722570f11f29e7915dc1d2e5a50d7f6554e20ab32cbb96aacd3605de18c9f7b6a2b09b9df9ce7

    • SSDEEP

      6144:3L6cFBuJ888Qe3/fc/UmKyIxLDXXoq9FJZCUmKyIxLjh:b6TYC32XXf9Do3i

    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