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Overview

overview

10

Static

static

3

62f86ed539...dN.exe

windows7-x64

10

62f86ed539...dN.exe

windows10-2004-x64

10

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General

  • Target

    62f86ed5397791c9f249860af939274d0e72de1cfe023e79118000e2f4957c9dN

  • Size

    72KB

  • Sample

    240921-n74r2s1djd

  • MD5

    d8a45bdfeed12fe58a257468d7a5bf70

  • SHA1

    366e345f27883006b5ccb84f4c2f403226bb8d8c

  • SHA256

    62f86ed5397791c9f249860af939274d0e72de1cfe023e79118000e2f4957c9d

  • SHA512

    a726830467988435c6fb4b4a2c952a8336b4e8970072993e16903e38b4a5cea1f37c0db918eba46e5288eab7b97bbb5825a33e2365335ebe5cc299ea5cff9b1f

  • SSDEEP

    1536:wH+45RY1hApkiXJuvKaPDrAG6zJWrXlO/G2NlI8Qxm4mzOPCnMOT:weKEmrXJuvNbrOzJWLD2NlIdxmRzP

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

      62f86ed5397791c9f249860af939274d0e72de1cfe023e79118000e2f4957c9dN

    • Size

      72KB

    • MD5

      d8a45bdfeed12fe58a257468d7a5bf70

    • SHA1

      366e345f27883006b5ccb84f4c2f403226bb8d8c

    • SHA256

      62f86ed5397791c9f249860af939274d0e72de1cfe023e79118000e2f4957c9d

    • SHA512

      a726830467988435c6fb4b4a2c952a8336b4e8970072993e16903e38b4a5cea1f37c0db918eba46e5288eab7b97bbb5825a33e2365335ebe5cc299ea5cff9b1f

    • SSDEEP

      1536:wH+45RY1hApkiXJuvKaPDrAG6zJWrXlO/G2NlI8Qxm4mzOPCnMOT:weKEmrXJuvNbrOzJWLD2NlIdxmRzP

    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