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Overview

overview

10

Static

static

3

c3b8180d5e...2N.exe

windows7-x64

10

c3b8180d5e...2N.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    c3b8180d5ea6286b60c160871a7b8721ee1d0cd8666da87d105e366e319e7802N

  • Size

    72KB

  • Sample

    241013-sfefasseqa

  • MD5

    b1ffedd7be0bfca9baaae06a600d6200

  • SHA1

    c3b5554d1b160a87fce762e93592440b4b9adadb

  • SHA256

    c3b8180d5ea6286b60c160871a7b8721ee1d0cd8666da87d105e366e319e7802

  • SHA512

    36f4b423ccb233154e3fa30ef9bc9c49597267aa64db632a3fb69607819189f1875ef1a2185b2f5867ae6e0650039d2b9cefc26560b23c574f48082f4cbb327d

  • SSDEEP

    1536:lX2k03rvnfXdHLEXgdYuGoRSCo/dV/aMhAslX29WWWW5odOju1C:Nk3rvnfNIXshCyElX29WWWW8Oju1

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

      c3b8180d5ea6286b60c160871a7b8721ee1d0cd8666da87d105e366e319e7802N

    • Size

      72KB

    • MD5

      b1ffedd7be0bfca9baaae06a600d6200

    • SHA1

      c3b5554d1b160a87fce762e93592440b4b9adadb

    • SHA256

      c3b8180d5ea6286b60c160871a7b8721ee1d0cd8666da87d105e366e319e7802

    • SHA512

      36f4b423ccb233154e3fa30ef9bc9c49597267aa64db632a3fb69607819189f1875ef1a2185b2f5867ae6e0650039d2b9cefc26560b23c574f48082f4cbb327d

    • SSDEEP

      1536:lX2k03rvnfXdHLEXgdYuGoRSCo/dV/aMhAslX29WWWW5odOju1C:Nk3rvnfNIXshCyElX29WWWW8Oju1

    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

    • Executes dropped EXE

    • Loads dropped DLL

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks