Overview

overview

10

Static

static

10

8c0887a661...78.exe

windows7-x64

10

8c0887a661...78.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    8c0887a661c56c7ddcdfea16fecd0857c1a4ebc61d2286f0cf1853781fffc078.exe

  • Size

    386KB

  • Sample

    250120-kzpfls1qdx

  • MD5

    0041dcecaede4bfccfb618f85eecca4f

  • SHA1

    d11a28eb89ffb03fc8e63e697d93e476a158962a

  • SHA256

    8c0887a661c56c7ddcdfea16fecd0857c1a4ebc61d2286f0cf1853781fffc078

  • SHA512

    d0f6ac1db7331886dd08a5acc56b15e068863acc884223ab49b0301bd72fbb51537f97a075606c153682907659e833c245db7842b91e4fa8183375ee510d25f6

  • SSDEEP

    12288:bGT/wQZ7287xmPFRkfJg9qwQZ7287xmPD:bwZZ/aFKm9qZZ/aD

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

      8c0887a661c56c7ddcdfea16fecd0857c1a4ebc61d2286f0cf1853781fffc078.exe

    • Size

      386KB

    • MD5

      0041dcecaede4bfccfb618f85eecca4f

    • SHA1

      d11a28eb89ffb03fc8e63e697d93e476a158962a

    • SHA256

      8c0887a661c56c7ddcdfea16fecd0857c1a4ebc61d2286f0cf1853781fffc078

    • SHA512

      d0f6ac1db7331886dd08a5acc56b15e068863acc884223ab49b0301bd72fbb51537f97a075606c153682907659e833c245db7842b91e4fa8183375ee510d25f6

    • SSDEEP

      12288:bGT/wQZ7287xmPFRkfJg9qwQZ7287xmPD:bwZZ/aFKm9qZZ/aD

    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