Overview

overview

10

Static

static

3

0c57938a02...bd.exe

windows7-x64

10

0c57938a02...bd.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    0c57938a0227b43cf75464639be5adf15264e722fd2ca693fadb0dd89548aabd

  • Size

    74KB

  • Sample

    240927-xddhfathjl

  • MD5

    9435b598f12d6bc7be6f5ebc3e78a9ec

  • SHA1

    5f59d379b6fdc7035def046593f2c3ccef831282

  • SHA256

    0c57938a0227b43cf75464639be5adf15264e722fd2ca693fadb0dd89548aabd

  • SHA512

    626fe4497aeb074371adac166374c0151271264c964469576d1a96912059fe7e8b340388658881306b1f55286ff24ea48e92af92e866d53b569c8ec8bb29543d

  • SSDEEP

    1536:lEEQU9qFJv/G0jKTNriZKTXNizCHGFoH:lE3wqFJvOXTNLTXNKkH

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

      0c57938a0227b43cf75464639be5adf15264e722fd2ca693fadb0dd89548aabd

    • Size

      74KB

    • MD5

      9435b598f12d6bc7be6f5ebc3e78a9ec

    • SHA1

      5f59d379b6fdc7035def046593f2c3ccef831282

    • SHA256

      0c57938a0227b43cf75464639be5adf15264e722fd2ca693fadb0dd89548aabd

    • SHA512

      626fe4497aeb074371adac166374c0151271264c964469576d1a96912059fe7e8b340388658881306b1f55286ff24ea48e92af92e866d53b569c8ec8bb29543d

    • SSDEEP

      1536:lEEQU9qFJv/G0jKTNriZKTXNizCHGFoH:lE3wqFJvOXTNLTXNKkH

    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

    • Executes dropped EXE

    • Loads dropped DLL

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks