Overview

overview

10

Static

static

10

33cd75a8f2...ff.exe

windows7-x64

10

33cd75a8f2...ff.exe

windows10-2004-x64

10

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General

  • Target

    33cd75a8f2651e79aded441aa11a6e518d6c7171cc108573cd1d4873c96b88ff

  • Size

    464KB

  • Sample

    241224-zwaklsxldy

  • MD5

    ace5bca257e51406765b3d7f8bbbd02c

  • SHA1

    a44ee99fe8a40cbc2c506bc55ebc979938708b8d

  • SHA256

    33cd75a8f2651e79aded441aa11a6e518d6c7171cc108573cd1d4873c96b88ff

  • SHA512

    96e6765692fee697ec376429f9744b2f6ba83f9216c8e7a94ed4eca2e96c0b82069d88bb3b11a6c2c8506d015e76935e7d6fb3aa3e4bd099a311bde09bad1b20

  • SSDEEP

    6144:bGZn+FCAkEOIIIPCn4EOIuIPJEOOcHTETKEOIIIPC:bW+4REVI2C4EVu2JEVcBEVI2C

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

      33cd75a8f2651e79aded441aa11a6e518d6c7171cc108573cd1d4873c96b88ff

    • Size

      464KB

    • MD5

      ace5bca257e51406765b3d7f8bbbd02c

    • SHA1

      a44ee99fe8a40cbc2c506bc55ebc979938708b8d

    • SHA256

      33cd75a8f2651e79aded441aa11a6e518d6c7171cc108573cd1d4873c96b88ff

    • SHA512

      96e6765692fee697ec376429f9744b2f6ba83f9216c8e7a94ed4eca2e96c0b82069d88bb3b11a6c2c8506d015e76935e7d6fb3aa3e4bd099a311bde09bad1b20

    • SSDEEP

      6144:bGZn+FCAkEOIIIPCn4EOIuIPJEOOcHTETKEOIIIPC:bW+4REVI2C4EVu2JEVcBEVI2C

    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