Overview

overview

10

Static

static

3

3b884198e0...2c.exe

windows7-x64

10

3b884198e0...2c.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    3b884198e0c13a00fe2c7474d87dc63f494d2cdbecb3a3da461a22f064a9ed2c

  • Size

    96KB

  • Sample

    241223-zkpkds1kfl

  • MD5

    433d315407a1beae1c4a318faf40c2ca

  • SHA1

    bbdd836aa0a94fd1996c60b385eace87447219ac

  • SHA256

    3b884198e0c13a00fe2c7474d87dc63f494d2cdbecb3a3da461a22f064a9ed2c

  • SHA512

    3b62c8e85e550fab0af4c829caae60236f7e0d29c150897325669b2d7793471195d81b350ec170aa324b5dbce974abed1f7f7c3a57c498eb00f0913a5d2a6389

  • SSDEEP

    3072:95GSGbrkmGvjX25dEwxIDl5Dvbd69jc0vH:95GdIjqiwslFbd6NVH

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

      3b884198e0c13a00fe2c7474d87dc63f494d2cdbecb3a3da461a22f064a9ed2c

    • Size

      96KB

    • MD5

      433d315407a1beae1c4a318faf40c2ca

    • SHA1

      bbdd836aa0a94fd1996c60b385eace87447219ac

    • SHA256

      3b884198e0c13a00fe2c7474d87dc63f494d2cdbecb3a3da461a22f064a9ed2c

    • SHA512

      3b62c8e85e550fab0af4c829caae60236f7e0d29c150897325669b2d7793471195d81b350ec170aa324b5dbce974abed1f7f7c3a57c498eb00f0913a5d2a6389

    • SSDEEP

      3072:95GSGbrkmGvjX25dEwxIDl5Dvbd69jc0vH:95GdIjqiwslFbd6NVH

    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