Overview

overview

10

Static

static

3

6d17f4d7b9...ec.exe

windows7-x64

10

6d17f4d7b9...ec.exe

windows10-2004-x64

10

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General

  • Target

    6d17f4d7b9cc2baf343462645820e24c88d92dfb1ffd1f79a89bdc9a504dbdec.exe

  • Size

    95KB

  • Sample

    241120-dw9h2szhlq

  • MD5

    9e2d9a81b088909a85971b5bd43ff998

  • SHA1

    a2afc4d36307d00800bb6aa11651a63f195fee4e

  • SHA256

    6d17f4d7b9cc2baf343462645820e24c88d92dfb1ffd1f79a89bdc9a504dbdec

  • SHA512

    95b8ff9bd60521c48e42a21082a7271953d9387cca495cc436ef78b4c34db1d21c2e68a4b057598e48c78d32ecd0c310964c30382c68a514eff6a49e55f417cd

  • SSDEEP

    1536:yNaJsvtwAUsxIUvI3cIf8voXACzVIDYPBHlRlRQroRVRoRch1dROrwpOudRirVt5:y0JEv3+TXleETWM1dQrTOwZtFKne

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

      6d17f4d7b9cc2baf343462645820e24c88d92dfb1ffd1f79a89bdc9a504dbdec.exe

    • Size

      95KB

    • MD5

      9e2d9a81b088909a85971b5bd43ff998

    • SHA1

      a2afc4d36307d00800bb6aa11651a63f195fee4e

    • SHA256

      6d17f4d7b9cc2baf343462645820e24c88d92dfb1ffd1f79a89bdc9a504dbdec

    • SHA512

      95b8ff9bd60521c48e42a21082a7271953d9387cca495cc436ef78b4c34db1d21c2e68a4b057598e48c78d32ecd0c310964c30382c68a514eff6a49e55f417cd

    • SSDEEP

      1536:yNaJsvtwAUsxIUvI3cIf8voXACzVIDYPBHlRlRQroRVRoRch1dROrwpOudRirVt5:y0JEv3+TXleETWM1dQrTOwZtFKne

    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