Overview

overview

10

Static

static

3

317097fa47...1d.exe

windows7-x64

10

317097fa47...1d.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    317097fa4744d3a00e6a3a090233936f7522ce1e4cc6ee809e4ba04abb29b21d

  • Size

    93KB

  • Sample

    241224-zr8a3sxkgz

  • MD5

    b52de45e0d923e8ec78eda9564e2bfa1

  • SHA1

    09edfc418ebc40633541186d96bff3dd60844209

  • SHA256

    317097fa4744d3a00e6a3a090233936f7522ce1e4cc6ee809e4ba04abb29b21d

  • SHA512

    049dae98bfa5b8e791cb8f34ac2fb341557675f95af1eccdec6c6855f709e956219a99048fda9eeff9adf3ece16a09cbfc356959824c5970b3ac43664792fd94

  • SSDEEP

    1536:qOujMR7C4rKrxdTVQcaNbVuHvoV84aI4qalkRQyRRs3cO57OWxXPu4n6yYPLBgIF:qZmCxLTmXgHA64aI0keyE9pui6yYPaIF

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

      317097fa4744d3a00e6a3a090233936f7522ce1e4cc6ee809e4ba04abb29b21d

    • Size

      93KB

    • MD5

      b52de45e0d923e8ec78eda9564e2bfa1

    • SHA1

      09edfc418ebc40633541186d96bff3dd60844209

    • SHA256

      317097fa4744d3a00e6a3a090233936f7522ce1e4cc6ee809e4ba04abb29b21d

    • SHA512

      049dae98bfa5b8e791cb8f34ac2fb341557675f95af1eccdec6c6855f709e956219a99048fda9eeff9adf3ece16a09cbfc356959824c5970b3ac43664792fd94

    • SSDEEP

      1536:qOujMR7C4rKrxdTVQcaNbVuHvoV84aI4qalkRQyRRs3cO57OWxXPu4n6yYPLBgIF:qZmCxLTmXgHA64aI0keyE9pui6yYPaIF

    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