Overview

overview

10

Static

static

3

f497c0e93f...51.exe

windows7-x64

10

f497c0e93f...51.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    f497c0e93f929efd3ba70eca36b2c4217daf0a73cd4ebd873a36cd0c0ec04d51

  • Size

    98KB

  • Sample

    241209-e717gsvlaq

  • MD5

    dcad69ebae83eebf40f0744e15324cf8

  • SHA1

    2f21da7e8bf5069f0be68123ee46772a6892515a

  • SHA256

    f497c0e93f929efd3ba70eca36b2c4217daf0a73cd4ebd873a36cd0c0ec04d51

  • SHA512

    5f37664c80131b08f5669110b4dda8d52ef1b026e1121584021f54f23976585b6c76f335c7cfd37461d087453e8433f9eeb47814af4bb38677f049a5056e08f1

  • SSDEEP

    3072:P2XFl4tzKbhCWbYCcG0G6BQTEqeFKPD375lHzpa1P:8FqRKbjY9AEqeYr75lHzpaF

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

      f497c0e93f929efd3ba70eca36b2c4217daf0a73cd4ebd873a36cd0c0ec04d51

    • Size

      98KB

    • MD5

      dcad69ebae83eebf40f0744e15324cf8

    • SHA1

      2f21da7e8bf5069f0be68123ee46772a6892515a

    • SHA256

      f497c0e93f929efd3ba70eca36b2c4217daf0a73cd4ebd873a36cd0c0ec04d51

    • SHA512

      5f37664c80131b08f5669110b4dda8d52ef1b026e1121584021f54f23976585b6c76f335c7cfd37461d087453e8433f9eeb47814af4bb38677f049a5056e08f1

    • SSDEEP

      3072:P2XFl4tzKbhCWbYCcG0G6BQTEqeFKPD375lHzpa1P:8FqRKbjY9AEqeYr75lHzpaF

    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