Overview

overview

10

Static

static

10

434aa075d4...cN.exe

windows7-x64

10

434aa075d4...cN.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    434aa075d44963439bb2c5bdfa9a3549461aa6be8f3e22a1707d9415c1eab97cN.exe

  • Size

    187KB

  • Sample

    241119-vgyxfaykav

  • MD5

    824559e42651b638d00634de32cc5400

  • SHA1

    1cfff874cb42a553bf5a35382ce89fd3c65fc13f

  • SHA256

    434aa075d44963439bb2c5bdfa9a3549461aa6be8f3e22a1707d9415c1eab97c

  • SHA512

    30e92c1926825a33bf77ccd62e2f4486ac6f6d8f92c258659195510ca6b7f7848d37759bc765a961406757b7c88db494a473d3e8d12e534a339b0adcccdfb3b5

  • SSDEEP

    3072:zlSa4nmX4iJFOkktaBUfClil9ifUvVgtRQ2c+tlB5xpWJLM77OkeCK2+hDueH:zcbmNXktahlY1vV+tbFOLM77OLLt

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

      434aa075d44963439bb2c5bdfa9a3549461aa6be8f3e22a1707d9415c1eab97cN.exe

    • Size

      187KB

    • MD5

      824559e42651b638d00634de32cc5400

    • SHA1

      1cfff874cb42a553bf5a35382ce89fd3c65fc13f

    • SHA256

      434aa075d44963439bb2c5bdfa9a3549461aa6be8f3e22a1707d9415c1eab97c

    • SHA512

      30e92c1926825a33bf77ccd62e2f4486ac6f6d8f92c258659195510ca6b7f7848d37759bc765a961406757b7c88db494a473d3e8d12e534a339b0adcccdfb3b5

    • SSDEEP

      3072:zlSa4nmX4iJFOkktaBUfClil9ifUvVgtRQ2c+tlB5xpWJLM77OkeCK2+hDueH:zcbmNXktahlY1vV+tbFOLM77OLLt

    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