Overview

overview

10

Static

static

3

0af8c41725...1c.exe

windows7-x64

10

0af8c41725...1c.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    0af8c417254de98b7003454417a37f066a4dd0c5483c3f5a774bca6cbe23d21c

  • Size

    397KB

  • Sample

    250306-yv4avswwhs

  • MD5

    971871af25616a956b026909e340d377

  • SHA1

    7da6f21a7ba368a2593c7a7bb49f1461dd85aba7

  • SHA256

    0af8c417254de98b7003454417a37f066a4dd0c5483c3f5a774bca6cbe23d21c

  • SHA512

    290e36b74b6006411d5b16b057c79e5a2ad26767aceb9bfe0c2ab1f5c4d7ff4d12deaab0d3604d2ddf47b12a578762823b3256fd0306d9cd455bb15da0ed1258

  • SSDEEP

    6144:/phjcVOogbFM6234lKm3mo8Yvi4KsLTFM6234lKm3pT11Tgkz1581hW:/phjjJFB24lwR45FB24lzx1skz15L

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

      0af8c417254de98b7003454417a37f066a4dd0c5483c3f5a774bca6cbe23d21c

    • Size

      397KB

    • MD5

      971871af25616a956b026909e340d377

    • SHA1

      7da6f21a7ba368a2593c7a7bb49f1461dd85aba7

    • SHA256

      0af8c417254de98b7003454417a37f066a4dd0c5483c3f5a774bca6cbe23d21c

    • SHA512

      290e36b74b6006411d5b16b057c79e5a2ad26767aceb9bfe0c2ab1f5c4d7ff4d12deaab0d3604d2ddf47b12a578762823b3256fd0306d9cd455bb15da0ed1258

    • SSDEEP

      6144:/phjcVOogbFM6234lKm3mo8Yvi4KsLTFM6234lKm3pT11Tgkz1581hW:/phjjJFB24lwR45FB24lzx1skz15L

    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