Overview

overview

10

Static

static

3

7b875e2bba...aN.exe

windows7-x64

10

7b875e2bba...aN.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    7b875e2bbad121f39077b9f195e397623912349624a2b3903483a5eb5645482aN.exe

  • Size

    192KB

  • Sample

    241207-21clwatpfl

  • MD5

    41201e341eacedc3a1a8d34179f0e460

  • SHA1

    d3640ceeaf3317183b3c41d9afdb0fc96d8b8ae5

  • SHA256

    7b875e2bbad121f39077b9f195e397623912349624a2b3903483a5eb5645482a

  • SHA512

    7ff3f11602fd7dc7e2bdbccc958c210f7ea4e54cd50fc87e1c50e532bced86ba91823a9b47e11f4bc8818149230cfffd8f9b850b297978825b88e176cb6805fa

  • SSDEEP

    3072:vOc1nGoGfpyAu2ODyq3FQo7fnEBctcp/+wreVism:vOc1GogAOq3FF7fPtcsw6U1

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

      7b875e2bbad121f39077b9f195e397623912349624a2b3903483a5eb5645482aN.exe

    • Size

      192KB

    • MD5

      41201e341eacedc3a1a8d34179f0e460

    • SHA1

      d3640ceeaf3317183b3c41d9afdb0fc96d8b8ae5

    • SHA256

      7b875e2bbad121f39077b9f195e397623912349624a2b3903483a5eb5645482a

    • SHA512

      7ff3f11602fd7dc7e2bdbccc958c210f7ea4e54cd50fc87e1c50e532bced86ba91823a9b47e11f4bc8818149230cfffd8f9b850b297978825b88e176cb6805fa

    • SSDEEP

      3072:vOc1nGoGfpyAu2ODyq3FQo7fnEBctcp/+wreVism:vOc1GogAOq3FF7fPtcsw6U1

    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