Overview

overview

10

Static

static

3

b111125fb5...3N.exe

windows7-x64

10

b111125fb5...3N.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    b111125fb50b240028f5970ed87de1ad03cc0bad0356657f888747fff05a4b13N.exe

  • Size

    448KB

  • Sample

    241208-bbqt4aypel

  • MD5

    b440a6502723c6d14b6b388d534f72f0

  • SHA1

    26fe32ee734f5503a7870eb159ffc0a12b46d888

  • SHA256

    b111125fb50b240028f5970ed87de1ad03cc0bad0356657f888747fff05a4b13

  • SHA512

    8ae198a7480dba0d25c540f93d423074ef6456fb617818c819df40fbe7dabca005f768b0fdc4cc0891d525c6b5a464291ee80ae106b91b81cdbf6ee25a94f031

  • SSDEEP

    6144:fr8KOxOd8SeNpgdyuH1lZfRo0V8JcgE+ezpg1xrlo9:YI87g7/VycgE81lm

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

      b111125fb50b240028f5970ed87de1ad03cc0bad0356657f888747fff05a4b13N.exe

    • Size

      448KB

    • MD5

      b440a6502723c6d14b6b388d534f72f0

    • SHA1

      26fe32ee734f5503a7870eb159ffc0a12b46d888

    • SHA256

      b111125fb50b240028f5970ed87de1ad03cc0bad0356657f888747fff05a4b13

    • SHA512

      8ae198a7480dba0d25c540f93d423074ef6456fb617818c819df40fbe7dabca005f768b0fdc4cc0891d525c6b5a464291ee80ae106b91b81cdbf6ee25a94f031

    • SSDEEP

      6144:fr8KOxOd8SeNpgdyuH1lZfRo0V8JcgE+ezpg1xrlo9:YI87g7/VycgE81lm

    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