Overview

overview

10

Static

static

10

f7f6a69cf5...c5.exe

windows7-x64

10

f7f6a69cf5...c5.exe

windows10-2004-x64

10

Sharing

Copy URL
Twitter E-mail

General

  • Target

    f7f6a69cf50aff61193bc35012f10caa67d3d8bb4f8fb5ae768b4cf2d7423ac5

  • Size

    565KB

  • Sample

    241225-eydptsxrdk

  • MD5

    e8ded2db78582da61f464ee49a46499a

  • SHA1

    e5fe6737a0fbd401f51ae0f8f9fac9b981134bf1

  • SHA256

    f7f6a69cf50aff61193bc35012f10caa67d3d8bb4f8fb5ae768b4cf2d7423ac5

  • SHA512

    33e797cc970959e128da748f1dc30ad9075ed3e370ccbd02484b4b4a711f75231e973ca267a1b34588835a437ea11af1ce9a5f37ddd12a827f8d6006e0666bd9

  • SSDEEP

    12288:bCmUpIcv96tuFjAh//+zrWAIAqWim/+zrWAI5KF8OX:bCmUpIc16tuFjAh/mvFimm09OX

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

      f7f6a69cf50aff61193bc35012f10caa67d3d8bb4f8fb5ae768b4cf2d7423ac5

    • Size

      565KB

    • MD5

      e8ded2db78582da61f464ee49a46499a

    • SHA1

      e5fe6737a0fbd401f51ae0f8f9fac9b981134bf1

    • SHA256

      f7f6a69cf50aff61193bc35012f10caa67d3d8bb4f8fb5ae768b4cf2d7423ac5

    • SHA512

      33e797cc970959e128da748f1dc30ad9075ed3e370ccbd02484b4b4a711f75231e973ca267a1b34588835a437ea11af1ce9a5f37ddd12a827f8d6006e0666bd9

    • SSDEEP

      12288:bCmUpIcv96tuFjAh//+zrWAIAqWim/+zrWAI5KF8OX:bCmUpIc16tuFjAh/mvFimm09OX

    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