Overview

overview

10

Static

static

3

d5d8030611...8b.exe

windows7-x64

10

d5d8030611...8b.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    d5d80306117f5edcc5782d87255d986c77cd4a7189df31eab26f72f07124378b.exe

  • Size

    74KB

  • Sample

    241225-zpb5vsxkfz

  • MD5

    8118a4d26492ecd12a9c82b772568824

  • SHA1

    ba2651c16d2272fd9fe1f8448177e4956b30ede6

  • SHA256

    d5d80306117f5edcc5782d87255d986c77cd4a7189df31eab26f72f07124378b

  • SHA512

    2bb5473ad91a2f23575499693a3754795e2e21ad1f2564ddeabe4f496b3d0dfc9f9bda926bd45a2b14238e45630ab9fdf12d5bee64b9f962455739695806ea63

  • SSDEEP

    768:jBaJX53LeE+LW0buOgvP49MKxS/smwXsRFVpXHOM++lZ+ItTX0v8yYnDFol08Go4:tajLq6di8wXgpXOM+SNpN00QlTLxeAi

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

      d5d80306117f5edcc5782d87255d986c77cd4a7189df31eab26f72f07124378b.exe

    • Size

      74KB

    • MD5

      8118a4d26492ecd12a9c82b772568824

    • SHA1

      ba2651c16d2272fd9fe1f8448177e4956b30ede6

    • SHA256

      d5d80306117f5edcc5782d87255d986c77cd4a7189df31eab26f72f07124378b

    • SHA512

      2bb5473ad91a2f23575499693a3754795e2e21ad1f2564ddeabe4f496b3d0dfc9f9bda926bd45a2b14238e45630ab9fdf12d5bee64b9f962455739695806ea63

    • SSDEEP

      768:jBaJX53LeE+LW0buOgvP49MKxS/smwXsRFVpXHOM++lZ+ItTX0v8yYnDFol08Go4:tajLq6di8wXgpXOM+SNpN00QlTLxeAi

    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