Overview

overview

10

Static

static

3

a58aca3b6d...d1.exe

windows7-x64

10

a58aca3b6d...d1.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    a58aca3b6d12804970a1b11c3d536df16c365b2849ab928aceeceef36c7e34d1

  • Size

    390KB

  • Sample

    241208-b6hf7svrby

  • MD5

    7c359b822825c0fec348b9f38b24e8e0

  • SHA1

    5e33c782c9531d5392a26797ba9b8fe8bcbf7453

  • SHA256

    a58aca3b6d12804970a1b11c3d536df16c365b2849ab928aceeceef36c7e34d1

  • SHA512

    152444b2f526592aa6965206f6308f8396b5e864eafc22ed5bee559180cbc176ccb8b93e44924905ac6a5907746ada0d2eb43e37e834a7e828a03cd5530e8a08

  • SSDEEP

    6144:rxrdyDU2o0DsN66b+X0RjtdgOPAUvgkNRgdgOPAUvgkd:LyDU2o0nUngEiM2gEiQ

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

      a58aca3b6d12804970a1b11c3d536df16c365b2849ab928aceeceef36c7e34d1

    • Size

      390KB

    • MD5

      7c359b822825c0fec348b9f38b24e8e0

    • SHA1

      5e33c782c9531d5392a26797ba9b8fe8bcbf7453

    • SHA256

      a58aca3b6d12804970a1b11c3d536df16c365b2849ab928aceeceef36c7e34d1

    • SHA512

      152444b2f526592aa6965206f6308f8396b5e864eafc22ed5bee559180cbc176ccb8b93e44924905ac6a5907746ada0d2eb43e37e834a7e828a03cd5530e8a08

    • SSDEEP

      6144:rxrdyDU2o0DsN66b+X0RjtdgOPAUvgkNRgdgOPAUvgkd:LyDU2o0nUngEiM2gEiQ

    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