Overview

overview

10

Static

static

10

49e78d593a...4N.exe

windows7-x64

10

49e78d593a...4N.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    49e78d593a306efa8bfd98f50ecf1ebad8aa90a23484b633a9c2eb0bdc81fb24N.exe

  • Size

    265KB

  • Sample

    241225-vz5gyazrck

  • MD5

    b038b6148538271456ef9eebfb4f1500

  • SHA1

    d545a8238cfc54886330dc3eae3ed6c09cb91fde

  • SHA256

    49e78d593a306efa8bfd98f50ecf1ebad8aa90a23484b633a9c2eb0bdc81fb24

  • SHA512

    af2bf853786e3e28879243156512058cee2493e726e60610dfe046337b2730f0730994bc8921ec3edd2fe60234de199d8981e5712acb40fd797ee423d0145e52

  • SSDEEP

    6144:vANF+isRTLp103ETiZ0moGP/2dga1mcyw7I:vANFwpScXwuR1mK7

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

      49e78d593a306efa8bfd98f50ecf1ebad8aa90a23484b633a9c2eb0bdc81fb24N.exe

    • Size

      265KB

    • MD5

      b038b6148538271456ef9eebfb4f1500

    • SHA1

      d545a8238cfc54886330dc3eae3ed6c09cb91fde

    • SHA256

      49e78d593a306efa8bfd98f50ecf1ebad8aa90a23484b633a9c2eb0bdc81fb24

    • SHA512

      af2bf853786e3e28879243156512058cee2493e726e60610dfe046337b2730f0730994bc8921ec3edd2fe60234de199d8981e5712acb40fd797ee423d0145e52

    • SSDEEP

      6144:vANF+isRTLp103ETiZ0moGP/2dga1mcyw7I:vANFwpScXwuR1mK7

    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