Overview

overview

10

Static

static

10

35d33c79d6...43.exe

windows7-x64

10

35d33c79d6...43.exe

windows10-2004-x64

10

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General

  • Target

    35d33c79d66325c72143741cc316b90436fce8c7deace579ed3907ea2fa29343

  • Size

    470KB

  • Sample

    241209-zkl49s1jaw

  • MD5

    cc58d7828fa724869f90558a2302affd

  • SHA1

    7c617d555e8bae784574580bd5675ff2939736fe

  • SHA256

    35d33c79d66325c72143741cc316b90436fce8c7deace579ed3907ea2fa29343

  • SHA512

    f73ca533af42a60cd53934d3fcd577d882526a9f032a0a62a7ce6f6cf519b2c2ca5a5a410a4052f1136dfea1f30e7754792f164e040935f4d9ec4b4ddfcb169f

  • SSDEEP

    12288:8bDRh4/Qc8QVj94nLiFzN3b7CUq1u2ztB1XQKTQInqyS6Rm6TIJ3l7DurTG9c8Q8:QRh44q

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

      35d33c79d66325c72143741cc316b90436fce8c7deace579ed3907ea2fa29343

    • Size

      470KB

    • MD5

      cc58d7828fa724869f90558a2302affd

    • SHA1

      7c617d555e8bae784574580bd5675ff2939736fe

    • SHA256

      35d33c79d66325c72143741cc316b90436fce8c7deace579ed3907ea2fa29343

    • SHA512

      f73ca533af42a60cd53934d3fcd577d882526a9f032a0a62a7ce6f6cf519b2c2ca5a5a410a4052f1136dfea1f30e7754792f164e040935f4d9ec4b4ddfcb169f

    • SSDEEP

      12288:8bDRh4/Qc8QVj94nLiFzN3b7CUq1u2ztB1XQKTQInqyS6Rm6TIJ3l7DurTG9c8Q8:QRh44q

    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