Overview

overview

10

Static

static

3

065ca33002...ae.exe

windows7-x64

10

065ca33002...ae.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    065ca3300226849c7199a64e17cfb6109afafba60e0334250f0c01a8d84a7cae

  • Size

    128KB

  • Sample

    250306-x95a2awnw9

  • MD5

    5f821548aaee1f7e5cbad3ba191341e6

  • SHA1

    a746b8acfcec139fe6bd833be47d0222bd708349

  • SHA256

    065ca3300226849c7199a64e17cfb6109afafba60e0334250f0c01a8d84a7cae

  • SHA512

    7fa0a7ebb34ca4525fb3f52dabdcd58e347d16aeca6cd21ead7922b3ef5a91860b7bc0d952263d318dff1016105d643ebbfb847e22692ab07e52d9df2f360b94

  • SSDEEP

    3072:HSnYYS9pq3v922TBZ8bQf8Hpl3VIMDV3FQo7fnEBctcpn:HSY3pev92YaQ8JlxDV3FF7fPtcJ

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

      065ca3300226849c7199a64e17cfb6109afafba60e0334250f0c01a8d84a7cae

    • Size

      128KB

    • MD5

      5f821548aaee1f7e5cbad3ba191341e6

    • SHA1

      a746b8acfcec139fe6bd833be47d0222bd708349

    • SHA256

      065ca3300226849c7199a64e17cfb6109afafba60e0334250f0c01a8d84a7cae

    • SHA512

      7fa0a7ebb34ca4525fb3f52dabdcd58e347d16aeca6cd21ead7922b3ef5a91860b7bc0d952263d318dff1016105d643ebbfb847e22692ab07e52d9df2f360b94

    • SSDEEP

      3072:HSnYYS9pq3v922TBZ8bQf8Hpl3VIMDV3FQo7fnEBctcpn:HSY3pev92YaQ8JlxDV3FF7fPtcJ

    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