Overview

overview

10

Static

static

3

386de7e4ec...76.exe

windows7-x64

10

386de7e4ec...76.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    386de7e4ecf12e4a6c8c1353a5aba9db22857562c6dd0f903d8966549c63ab76

  • Size

    87KB

  • Sample

    241123-z6vcrsxkez

  • MD5

    87285c717a29f6aa763e719f5751e164

  • SHA1

    b7db9344f319e94e9e4e5c10d3ce8e5bca9a2735

  • SHA256

    386de7e4ecf12e4a6c8c1353a5aba9db22857562c6dd0f903d8966549c63ab76

  • SHA512

    4e4b8bc504f4f324ef044c14882e022f012857e6f6c00370190518590d506edc165aa0af2e9ee75fd38c24881458bc978a544dce7f1cbf9344fa266de06db3fc

  • SSDEEP

    1536:z4NX8ohCjBvGUFTljMX5Zfor3RAc7ebSXPsRQ4WRSRBDNrR0RVe7R6R8RPD2zJ:z4l5UjEaTljMXjozm1O/sePAnDlmbGc5

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

      386de7e4ecf12e4a6c8c1353a5aba9db22857562c6dd0f903d8966549c63ab76

    • Size

      87KB

    • MD5

      87285c717a29f6aa763e719f5751e164

    • SHA1

      b7db9344f319e94e9e4e5c10d3ce8e5bca9a2735

    • SHA256

      386de7e4ecf12e4a6c8c1353a5aba9db22857562c6dd0f903d8966549c63ab76

    • SHA512

      4e4b8bc504f4f324ef044c14882e022f012857e6f6c00370190518590d506edc165aa0af2e9ee75fd38c24881458bc978a544dce7f1cbf9344fa266de06db3fc

    • SSDEEP

      1536:z4NX8ohCjBvGUFTljMX5Zfor3RAc7ebSXPsRQ4WRSRBDNrR0RVe7R6R8RPD2zJ:z4l5UjEaTljMXjozm1O/sePAnDlmbGc5

    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