Overview

overview

10

Static

static

3

6b09e35a5b...65.exe

windows7-x64

10

6b09e35a5b...65.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    6b09e35a5b5372580d43af5a6e6e2966aa03c02e16958707d473e4679118df65

  • Size

    87KB

  • Sample

    250307-qrcpqs1pt5

  • MD5

    c2b7d63c5ac1add8c6f7d425412fd271

  • SHA1

    ff1a4bd0085c92de8f3b43e38a1e7b91174fe846

  • SHA256

    6b09e35a5b5372580d43af5a6e6e2966aa03c02e16958707d473e4679118df65

  • SHA512

    c3e210ccf55928a1c06edd94496dd49012bb494843152a88c8d0b842a8f30b82c52da9676d209768fd43acd7c90ce9fb8a8779009fa6ba960fc02290a4f007c0

  • SSDEEP

    1536:1XGAzClLbQ4uaXy3KoBpp666e7rifyKGi22moAXRQ4HRSRBDNrR0RVe7R6R8RPDQ:elvQlXA6c3e2mTeaAnDlmbGcGFDeT

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

      6b09e35a5b5372580d43af5a6e6e2966aa03c02e16958707d473e4679118df65

    • Size

      87KB

    • MD5

      c2b7d63c5ac1add8c6f7d425412fd271

    • SHA1

      ff1a4bd0085c92de8f3b43e38a1e7b91174fe846

    • SHA256

      6b09e35a5b5372580d43af5a6e6e2966aa03c02e16958707d473e4679118df65

    • SHA512

      c3e210ccf55928a1c06edd94496dd49012bb494843152a88c8d0b842a8f30b82c52da9676d209768fd43acd7c90ce9fb8a8779009fa6ba960fc02290a4f007c0

    • SSDEEP

      1536:1XGAzClLbQ4uaXy3KoBpp666e7rifyKGi22moAXRQ4HRSRBDNrR0RVe7R6R8RPDQ:elvQlXA6c3e2mTeaAnDlmbGcGFDeT

    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