Overview

overview

10

Static

static

3

0b07e2b1d0...dN.exe

windows7-x64

10

0b07e2b1d0...dN.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    0b07e2b1d067d3967bcada929ebff1433946f1313fe7ec681e01bcc300fe752dN.exe

  • Size

    72KB

  • Sample

    241225-yh6kfsvpgk

  • MD5

    355a6509c8fbf9356d44bf628dbcde70

  • SHA1

    0dcaa431d2f41d6ff0a3fdab47fa2534a6fc2030

  • SHA256

    0b07e2b1d067d3967bcada929ebff1433946f1313fe7ec681e01bcc300fe752d

  • SHA512

    84ee5ac2b289ac71035d50907d32d2b301913faf18f744ab75de568ea5d8612167e665d4bd79a4f7cd4163c52807541db1e5bae8ecc9fe2e0a4b3989e9c477a8

  • SSDEEP

    1536:uKrg7sudhHTR2eSqXNF/EWGFMx1sSCbcH7N2zEaRhF9c:Tqsudh12LqXNFMWMMfsKN2Yaz0

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

      0b07e2b1d067d3967bcada929ebff1433946f1313fe7ec681e01bcc300fe752dN.exe

    • Size

      72KB

    • MD5

      355a6509c8fbf9356d44bf628dbcde70

    • SHA1

      0dcaa431d2f41d6ff0a3fdab47fa2534a6fc2030

    • SHA256

      0b07e2b1d067d3967bcada929ebff1433946f1313fe7ec681e01bcc300fe752d

    • SHA512

      84ee5ac2b289ac71035d50907d32d2b301913faf18f744ab75de568ea5d8612167e665d4bd79a4f7cd4163c52807541db1e5bae8ecc9fe2e0a4b3989e9c477a8

    • SSDEEP

      1536:uKrg7sudhHTR2eSqXNF/EWGFMx1sSCbcH7N2zEaRhF9c:Tqsudh12LqXNFMWMMfsKN2Yaz0

    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