Overview

overview

10

Static

static

3

1faf9d5562...df.exe

windows7-x64

10

1faf9d5562...df.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    1faf9d5562e3a05eee2325848576949f4dc3bcdd2babeb54cde0b09f643781df

  • Size

    169KB

  • Sample

    241123-y4cjhavjev

  • MD5

    f5adfe63735bb58165287a3b552a90a3

  • SHA1

    609f67577d22fb3f064d0b4a9180ea2a4d7f1232

  • SHA256

    1faf9d5562e3a05eee2325848576949f4dc3bcdd2babeb54cde0b09f643781df

  • SHA512

    3e53182842faa4541d88213949d7606f45a6ca669fdccd92a47e370022ade277d2b64b0bf02f4f680bfe1608e8a92c1c4b5833f82bf6876078c70e0bbba469ba

  • SSDEEP

    3072:q4UnietAUpRMtFbmdghHMt9gO8lAPxMeEvPOdgujv6NLPfFFrKP92f65Ha:vUNAUpAdmaKuAJML3OdgawrFZKPf9

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

      1faf9d5562e3a05eee2325848576949f4dc3bcdd2babeb54cde0b09f643781df

    • Size

      169KB

    • MD5

      f5adfe63735bb58165287a3b552a90a3

    • SHA1

      609f67577d22fb3f064d0b4a9180ea2a4d7f1232

    • SHA256

      1faf9d5562e3a05eee2325848576949f4dc3bcdd2babeb54cde0b09f643781df

    • SHA512

      3e53182842faa4541d88213949d7606f45a6ca669fdccd92a47e370022ade277d2b64b0bf02f4f680bfe1608e8a92c1c4b5833f82bf6876078c70e0bbba469ba

    • SSDEEP

      3072:q4UnietAUpRMtFbmdghHMt9gO8lAPxMeEvPOdgujv6NLPfFFrKP92f65Ha:vUNAUpAdmaKuAJML3OdgawrFZKPf9

    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