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Overview

overview

10

Static

static

3

218d5b4378...7N.exe

windows7-x64

10

218d5b4378...7N.exe

windows10-2004-x64

10

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General

  • Target

    218d5b4378267477e6b03f2ee8a1f5d4d32ea0de02623b99b8cedd8bc56ac4e7N

  • Size

    74KB

  • Sample

    241013-xxw4wstcja

  • MD5

    80c6d1686b130931dff8b20daf5e3690

  • SHA1

    740018406b7b7ea8c49e7bc28ab0b9924a7c4dfa

  • SHA256

    218d5b4378267477e6b03f2ee8a1f5d4d32ea0de02623b99b8cedd8bc56ac4e7

  • SHA512

    1bd122023369b850c7c145e9e38a59517f9ac6e1f75dd484b9e731dc4c61255470a1c88cde280893af299f2dba98600ccc627cd00b0a18282108143f45ac26d7

  • SSDEEP

    1536:2JuZYoa344Z9Za+2mHPBtguCogVJ0kWMed2DYwF2IIN+qMeAjeu9fHHH:buI4Z9Zr2ZoQ0kWMedIYwQIIN+ryuRHn

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

      218d5b4378267477e6b03f2ee8a1f5d4d32ea0de02623b99b8cedd8bc56ac4e7N

    • Size

      74KB

    • MD5

      80c6d1686b130931dff8b20daf5e3690

    • SHA1

      740018406b7b7ea8c49e7bc28ab0b9924a7c4dfa

    • SHA256

      218d5b4378267477e6b03f2ee8a1f5d4d32ea0de02623b99b8cedd8bc56ac4e7

    • SHA512

      1bd122023369b850c7c145e9e38a59517f9ac6e1f75dd484b9e731dc4c61255470a1c88cde280893af299f2dba98600ccc627cd00b0a18282108143f45ac26d7

    • SSDEEP

      1536:2JuZYoa344Z9Za+2mHPBtguCogVJ0kWMed2DYwF2IIN+qMeAjeu9fHHH:buI4Z9Zr2ZoQ0kWMedIYwQIIN+ryuRHn

    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