Overview

overview

10

Static

static

10

facf4cabe4...6c.exe

windows7-x64

10

facf4cabe4...6c.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    facf4cabe47c0ce6dfaa8f4f1af7ba0df5da82e4309a7303fc16c157bf7a726c

  • Size

    384KB

  • Sample

    241210-cy9fdswjbn

  • MD5

    b3f0862c3b81094bfaf1dff02b3eed9b

  • SHA1

    e18594f049b0bb747efa6eec37ce0d3bb215cb7f

  • SHA256

    facf4cabe47c0ce6dfaa8f4f1af7ba0df5da82e4309a7303fc16c157bf7a726c

  • SHA512

    1d01e0870e4f7cc2ef408b86f2c1237c88daeac6bef168471eeb1c110360df601a3c90c6c65188662112317f001b2e08289a4a3f3ff115c0e1e0e5eda51eab2d

  • SSDEEP

    6144:6aXIDX0UwtPOzpui6yYPaIGckpyWO63t5YNpui6yYPaIGcky0PVd68LwYwI+8mkn:zXIDXOwpV6yYPI3cpV6yYPZ0PVdvcY9T

Score
10/10
berbewbackdoordiscoverypersistence

Malware Config

Extracted

Family

berbew

C2

http://viruslist.com/wcmd.txt

http://viruslist.com/ppslog.php

http://viruslist.com/piplog.php?%s:%i:%i:%s:%09u:%i:%02d:%02d:%02d

Targets

    • Target

      facf4cabe47c0ce6dfaa8f4f1af7ba0df5da82e4309a7303fc16c157bf7a726c

    • Size

      384KB

    • MD5

      b3f0862c3b81094bfaf1dff02b3eed9b

    • SHA1

      e18594f049b0bb747efa6eec37ce0d3bb215cb7f

    • SHA256

      facf4cabe47c0ce6dfaa8f4f1af7ba0df5da82e4309a7303fc16c157bf7a726c

    • SHA512

      1d01e0870e4f7cc2ef408b86f2c1237c88daeac6bef168471eeb1c110360df601a3c90c6c65188662112317f001b2e08289a4a3f3ff115c0e1e0e5eda51eab2d

    • SSDEEP

      6144:6aXIDX0UwtPOzpui6yYPaIGckpyWO63t5YNpui6yYPaIGcky0PVd68LwYwI+8mkn:zXIDXOwpV6yYPI3cpV6yYPZ0PVdvcY9T

    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