Overview

overview

10

Static

static

3

9855da6a16...9d.exe

windows7-x64

10

9855da6a16...9d.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    9855da6a16ba16b2849ea7963abfaca81f0fda228f913e502dc364765d24069d.exe

  • Size

    128KB

  • Sample

    241119-tle5fsxqbt

  • MD5

    239e50c73e7180aaba8a01cec1b2d8bd

  • SHA1

    131fb4f373ea383ae7b3b75246d66f86d938e8d2

  • SHA256

    9855da6a16ba16b2849ea7963abfaca81f0fda228f913e502dc364765d24069d

  • SHA512

    55140aff8ac20afb786bc7d8d5581776137f4294deff71715ae96e3707eec89566cbcd1fabb0876afef3772cf8c1f68ab21e24b8a8e958ed4951db94853ad4c5

  • SSDEEP

    3072:HRrje4PlDTKTcE7pRz2LxMrNukVv1CYDd1AZoUBW3FJeRuaWNXmgu+tT:lZPwjjz2erGSdWZHEFJ7aWN1T

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

      9855da6a16ba16b2849ea7963abfaca81f0fda228f913e502dc364765d24069d.exe

    • Size

      128KB

    • MD5

      239e50c73e7180aaba8a01cec1b2d8bd

    • SHA1

      131fb4f373ea383ae7b3b75246d66f86d938e8d2

    • SHA256

      9855da6a16ba16b2849ea7963abfaca81f0fda228f913e502dc364765d24069d

    • SHA512

      55140aff8ac20afb786bc7d8d5581776137f4294deff71715ae96e3707eec89566cbcd1fabb0876afef3772cf8c1f68ab21e24b8a8e958ed4951db94853ad4c5

    • SSDEEP

      3072:HRrje4PlDTKTcE7pRz2LxMrNukVv1CYDd1AZoUBW3FJeRuaWNXmgu+tT:lZPwjjz2erGSdWZHEFJ7aWN1T

    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