Overview

overview

10

Static

static

3

d14080b6ea...5N.exe

windows7-x64

10

d14080b6ea...5N.exe

windows10-2004-x64

10

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General

  • Target

    d14080b6ead1137c64e3b1e98eff57a4750b6397684dbcaca8d63152d471fe75N

  • Size

    90KB

  • Sample

    241004-cqtpzayhjn

  • MD5

    714283fbdbb67cb7b99e5db43c909570

  • SHA1

    dbb73e1024ed6bf401a1e70aeb23e4055b545075

  • SHA256

    d14080b6ead1137c64e3b1e98eff57a4750b6397684dbcaca8d63152d471fe75

  • SHA512

    c6926ef20a7efc54a83ca6369198ab0aebbcacab97f3227dc1744e4d8cc62e4cc9363e5d6030e1661d25e85ec3cd7f3bd8512f010fd4278485cf8335c8621729

  • SSDEEP

    1536:fLRRyUvaV1My8W/EdssmOopF/gwS55UH9NSydIkFMF/gBL0EA70e4NGZu/Ub0Vkq:CV1My8W/sss0pF/gwS/UfJ0SoEE0e4NH

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

      d14080b6ead1137c64e3b1e98eff57a4750b6397684dbcaca8d63152d471fe75N

    • Size

      90KB

    • MD5

      714283fbdbb67cb7b99e5db43c909570

    • SHA1

      dbb73e1024ed6bf401a1e70aeb23e4055b545075

    • SHA256

      d14080b6ead1137c64e3b1e98eff57a4750b6397684dbcaca8d63152d471fe75

    • SHA512

      c6926ef20a7efc54a83ca6369198ab0aebbcacab97f3227dc1744e4d8cc62e4cc9363e5d6030e1661d25e85ec3cd7f3bd8512f010fd4278485cf8335c8621729

    • SSDEEP

      1536:fLRRyUvaV1My8W/EdssmOopF/gwS55UH9NSydIkFMF/gBL0EA70e4NGZu/Ub0Vkq:CV1My8W/sss0pF/gwS/UfJ0SoEE0e4NH

    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