Overview

overview

10

Static

static

3

c97ecce4a7...d4.exe

windows7-x64

10

c97ecce4a7...d4.exe

windows10-2004-x64

10

Sharing

Copy URL
Twitter E-mail

General

  • Target

    c97ecce4a714e79e1e73b0a8cffac750f13be1f11f65e7041feb4aa4be28bdd4

  • Size

    87KB

  • Sample

    250306-m6p2tsxmv2

  • MD5

    57aac8a94d5db3be7b1a7fc16a8a4b96

  • SHA1

    da4cddc6ac4b53ea070c1b0fd729dfe2016c1442

  • SHA256

    c97ecce4a714e79e1e73b0a8cffac750f13be1f11f65e7041feb4aa4be28bdd4

  • SHA512

    507d1fe714a8fd6efa2da97ae81efd1aac234e4282f496b99f82fe7b20e1feb648d1e9f2406e4a27aa763a2c6a7cb67daa7f1e410e8e541d2990e79a5ca2364a

  • SSDEEP

    1536:QuFAOBXAXHw1On2sGz8DXCYOLs0f76lRQ40RSRBDNrR0RVe7R6R8RPD2zx:QuFAwVBFz8GLsUae1AnDlmbGcGFDex

Score
10/10
berbewbackdoordiscoverypersistence

Malware Config

Extracted

Family

berbew

C2

http://viruslist.com/wcmd.txt

http://viruslist.com/ppslog.php

http://viruslist.com/piplog.php?%s:%i:%i:%s:%09u:%i:%02d:%02d:%02d

Targets

    • Target

      c97ecce4a714e79e1e73b0a8cffac750f13be1f11f65e7041feb4aa4be28bdd4

    • Size

      87KB

    • MD5

      57aac8a94d5db3be7b1a7fc16a8a4b96

    • SHA1

      da4cddc6ac4b53ea070c1b0fd729dfe2016c1442

    • SHA256

      c97ecce4a714e79e1e73b0a8cffac750f13be1f11f65e7041feb4aa4be28bdd4

    • SHA512

      507d1fe714a8fd6efa2da97ae81efd1aac234e4282f496b99f82fe7b20e1feb648d1e9f2406e4a27aa763a2c6a7cb67daa7f1e410e8e541d2990e79a5ca2364a

    • SSDEEP

      1536:QuFAOBXAXHw1On2sGz8DXCYOLs0f76lRQ40RSRBDNrR0RVe7R6R8RPD2zx:QuFAwVBFz8GLsUae1AnDlmbGcGFDex

    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