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Overview

overview

10

Static

static

3

252fc79a88...eN.exe

windows7-x64

10

252fc79a88...eN.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    252fc79a8867b0afc19ae9a0bca9e2a96f585d6fad2ef3fdf0da7cfd87825afeN

  • Size

    96KB

  • Sample

    241001-xtrd8swbrl

  • MD5

    dc097afae57bd195d10604727ad56c00

  • SHA1

    65ae4c5e4fa0f0a0494977cfa77f93ae23015639

  • SHA256

    252fc79a8867b0afc19ae9a0bca9e2a96f585d6fad2ef3fdf0da7cfd87825afe

  • SHA512

    90ea62f68f05b438eb15d608990af12b16b79c4ee646e991aeeb866f7ae74942514d7760b8d6eb49fa791a1895fd84abd58cffacf9a5e1da889ca7e13b862c74

  • SSDEEP

    1536:OerQatT2jBdmEfx8KznnHQ5vGJ6x6g32WC5ATkAGpC86duV9jojTIvjr:3rLtYBKJ32WmEkrpCfd69jc0v

Score
10/10
berbewbackdoordiscoverypersistence

Malware Config

Extracted

Family

berbew

C2

http://f/wcmd.htm

http://f/ppslog.php

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

Targets

    • Target

      252fc79a8867b0afc19ae9a0bca9e2a96f585d6fad2ef3fdf0da7cfd87825afeN

    • Size

      96KB

    • MD5

      dc097afae57bd195d10604727ad56c00

    • SHA1

      65ae4c5e4fa0f0a0494977cfa77f93ae23015639

    • SHA256

      252fc79a8867b0afc19ae9a0bca9e2a96f585d6fad2ef3fdf0da7cfd87825afe

    • SHA512

      90ea62f68f05b438eb15d608990af12b16b79c4ee646e991aeeb866f7ae74942514d7760b8d6eb49fa791a1895fd84abd58cffacf9a5e1da889ca7e13b862c74

    • SSDEEP

      1536:OerQatT2jBdmEfx8KznnHQ5vGJ6x6g32WC5ATkAGpC86duV9jojTIvjr:3rLtYBKJ32WmEkrpCfd69jc0v

    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

    • Executes dropped EXE

    • Loads dropped DLL

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks