Overview

overview

10

Static

static

3

51bef39dd1...3N.exe

windows7-x64

10

51bef39dd1...3N.exe

windows10-2004-x64

10

Sharing

Copy URL
Twitter E-mail

General

  • Target

    51bef39dd11ab3cb5c86f405dbe92c51bd832847585c2c61d6ef3221c8b02053N

  • Size

    120KB

  • Sample

    241102-g5gfeaykcx

  • MD5

    f0dfb67e118fd0fa1724d6138c13f300

  • SHA1

    4d8e81fa9d6d05f950764ff8f0e4f8f32f46b53d

  • SHA256

    51bef39dd11ab3cb5c86f405dbe92c51bd832847585c2c61d6ef3221c8b02053

  • SHA512

    1b13df84c307fadbb69b5e89def24625a9e15ecfb1ff2b611ea7db3001d722d92fa9ed84c1cc4c17ca573fe3c023b707834938cffd536a3e16a9ac0c2f9e8719

  • SSDEEP

    3072:pP7nKqYFxC/aALneg203H/6TC+qF1SsB1bw4AVRrd9:pP7mUByg9C81NBy9

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

      51bef39dd11ab3cb5c86f405dbe92c51bd832847585c2c61d6ef3221c8b02053N

    • Size

      120KB

    • MD5

      f0dfb67e118fd0fa1724d6138c13f300

    • SHA1

      4d8e81fa9d6d05f950764ff8f0e4f8f32f46b53d

    • SHA256

      51bef39dd11ab3cb5c86f405dbe92c51bd832847585c2c61d6ef3221c8b02053

    • SHA512

      1b13df84c307fadbb69b5e89def24625a9e15ecfb1ff2b611ea7db3001d722d92fa9ed84c1cc4c17ca573fe3c023b707834938cffd536a3e16a9ac0c2f9e8719

    • SSDEEP

      3072:pP7nKqYFxC/aALneg203H/6TC+qF1SsB1bw4AVRrd9:pP7mUByg9C81NBy9

    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