Overview

overview

10

Static

static

3

3909bb87f0...8N.exe

windows7-x64

10

3909bb87f0...8N.exe

windows10-2004-x64

10

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General

  • Target

    3909bb87f0b4b29a6c14e558a2790b96c753aa9644fbc82b97961628e181b7e8N.exe

  • Size

    570KB

  • Sample

    241120-eb95hszdpg

  • MD5

    b145add572d5f86d184858e9abd6d170

  • SHA1

    958c62e10df08a145f4e4713c4ce30e7b7c1793c

  • SHA256

    3909bb87f0b4b29a6c14e558a2790b96c753aa9644fbc82b97961628e181b7e8

  • SHA512

    d83f13b36009c0e7312402af23c81d9113b95af2c237dbea020c41630ca43fa22ad10b2356b4443f8eff3b3faabb8b84847f4c75c48d88a9a906e1b70220d26a

  • SSDEEP

    12288:qXqbYC1iUPh2kkkkK4kXkkkkkkkkl888888888888888888nusMH0QiRLsRf:MqbtiUPh2kkkkK4kXkkkkkkkkhLg

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

      3909bb87f0b4b29a6c14e558a2790b96c753aa9644fbc82b97961628e181b7e8N.exe

    • Size

      570KB

    • MD5

      b145add572d5f86d184858e9abd6d170

    • SHA1

      958c62e10df08a145f4e4713c4ce30e7b7c1793c

    • SHA256

      3909bb87f0b4b29a6c14e558a2790b96c753aa9644fbc82b97961628e181b7e8

    • SHA512

      d83f13b36009c0e7312402af23c81d9113b95af2c237dbea020c41630ca43fa22ad10b2356b4443f8eff3b3faabb8b84847f4c75c48d88a9a906e1b70220d26a

    • SSDEEP

      12288:qXqbYC1iUPh2kkkkK4kXkkkkkkkkl888888888888888888nusMH0QiRLsRf:MqbtiUPh2kkkkK4kXkkkkkkkkhLg

    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