Overview

overview

10

Static

static

3

d39cbf7ced...2N.exe

windows7-x64

10

d39cbf7ced...2N.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    d39cbf7ced2843c2ebf29fd0b234fe214d890b1c6e6295281212848b372bd2b2N.exe

  • Size

    74KB

  • Sample

    241208-ctqsgssnck

  • MD5

    f68768a672aa45e36562e0589572cc40

  • SHA1

    a89a2ce6839bc7b1963b4303821e653204af227b

  • SHA256

    d39cbf7ced2843c2ebf29fd0b234fe214d890b1c6e6295281212848b372bd2b2

  • SHA512

    49aa2973010149d545cb7e13c19d199fed81503360b3c9cf95644af08d220a1436f1d7f58bed1ddec301c312ce0ff6ba646bc4d0cae8a9db7f7c19c2eb843bf7

  • SSDEEP

    1536:qGqCqJfTnow188JyqfUVshf+zq2H2MFmRZ02gdA9z9aXX:ICqJf9Jy/Vs5KH2NRZUdA0

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

      d39cbf7ced2843c2ebf29fd0b234fe214d890b1c6e6295281212848b372bd2b2N.exe

    • Size

      74KB

    • MD5

      f68768a672aa45e36562e0589572cc40

    • SHA1

      a89a2ce6839bc7b1963b4303821e653204af227b

    • SHA256

      d39cbf7ced2843c2ebf29fd0b234fe214d890b1c6e6295281212848b372bd2b2

    • SHA512

      49aa2973010149d545cb7e13c19d199fed81503360b3c9cf95644af08d220a1436f1d7f58bed1ddec301c312ce0ff6ba646bc4d0cae8a9db7f7c19c2eb843bf7

    • SSDEEP

      1536:qGqCqJfTnow188JyqfUVshf+zq2H2MFmRZ02gdA9z9aXX:ICqJf9Jy/Vs5KH2NRZUdA0

    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