Overview

overview

10

Static

static

3

fd78a73cfa...99.exe

windows7-x64

10

fd78a73cfa...99.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    fd78a73cfab59816c99126d7ff8585dc1788a686b4dabfcb81776c4a2eae0399

  • Size

    93KB

  • Sample

    250305-qmv1hszmt2

  • MD5

    9c6ac26d2fecbb7a8e32e15735868b9e

  • SHA1

    ade25d1fd79021939c2bb461865a0175693979f3

  • SHA256

    fd78a73cfab59816c99126d7ff8585dc1788a686b4dabfcb81776c4a2eae0399

  • SHA512

    087b2357e2a92296ddb849aadb9e8c1f5aa581a5b508b959e57c0f43710ad0a9a757f294a384ea9f7129863263f3aac539caa053b2e20b8718855b416e15aa01

  • SSDEEP

    1536:6ktYx8Yj8FHcbHd4ZIZku8IjMcFkqJ33CIY7OpROH8JG8jfTna5hsaMiwihtIbb+:HYrj8FiHmYjDCiCIY7u287DO5hdMiwa/

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

      fd78a73cfab59816c99126d7ff8585dc1788a686b4dabfcb81776c4a2eae0399

    • Size

      93KB

    • MD5

      9c6ac26d2fecbb7a8e32e15735868b9e

    • SHA1

      ade25d1fd79021939c2bb461865a0175693979f3

    • SHA256

      fd78a73cfab59816c99126d7ff8585dc1788a686b4dabfcb81776c4a2eae0399

    • SHA512

      087b2357e2a92296ddb849aadb9e8c1f5aa581a5b508b959e57c0f43710ad0a9a757f294a384ea9f7129863263f3aac539caa053b2e20b8718855b416e15aa01

    • SSDEEP

      1536:6ktYx8Yj8FHcbHd4ZIZku8IjMcFkqJ33CIY7OpROH8JG8jfTna5hsaMiwihtIbb+:HYrj8FiHmYjDCiCIY7u287DO5hdMiwa/

    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