Overview

overview

10

Static

static

3

56cf1600a6...8N.exe

windows7-x64

10

56cf1600a6...8N.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    56cf1600a619bc2cacb3b3063e7b29dcf4a00de623b490128aeba3ec6ab9c168N.exe

  • Size

    482KB

  • Sample

    241208-exewhaxmcm

  • MD5

    b2f7117146b0c87bcca45b7679802300

  • SHA1

    514f686825a8b79a1fee127a933eb31f2ff0f07f

  • SHA256

    56cf1600a619bc2cacb3b3063e7b29dcf4a00de623b490128aeba3ec6ab9c168

  • SHA512

    d1fb0680812cd01d76ea3aa47356fc32bcb8cf2ac8469d2802003755c49fd3f3aefb105beef3d21fc8daabbad438f3ccc061609fc58b3b80151e02d38f8cb113

  • SSDEEP

    12288:y53s+85UL2LMwGXAF5KLVGFB24lwR45FB24l:yhnOzLZkO5KLVuPLP

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

      56cf1600a619bc2cacb3b3063e7b29dcf4a00de623b490128aeba3ec6ab9c168N.exe

    • Size

      482KB

    • MD5

      b2f7117146b0c87bcca45b7679802300

    • SHA1

      514f686825a8b79a1fee127a933eb31f2ff0f07f

    • SHA256

      56cf1600a619bc2cacb3b3063e7b29dcf4a00de623b490128aeba3ec6ab9c168

    • SHA512

      d1fb0680812cd01d76ea3aa47356fc32bcb8cf2ac8469d2802003755c49fd3f3aefb105beef3d21fc8daabbad438f3ccc061609fc58b3b80151e02d38f8cb113

    • SSDEEP

      12288:y53s+85UL2LMwGXAF5KLVGFB24lwR45FB24l:yhnOzLZkO5KLVuPLP

    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