Overview

overview

10

Static

static

3

41d432bcdf...4d.exe

windows7-x64

10

41d432bcdf...4d.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    41d432bcdf1fa99afbc7b505cbea56953c748361bc42de4bef8c0ea48201454d

  • Size

    76KB

  • Sample

    241123-1l1vgsvjbk

  • MD5

    79a75d208b2f76f63eb9ac85e2aefcbf

  • SHA1

    a8c598e5e003793e31d8c2d4d8e58f1b55c1f539

  • SHA256

    41d432bcdf1fa99afbc7b505cbea56953c748361bc42de4bef8c0ea48201454d

  • SHA512

    5e50c9ba73b4d28bb727cf4b4f4fd732299075d2900796a7726f1e24c6d4c5f1647a6010c1d508fe7a3b8bfb407b7627c1b35e060fa0c3648b9c27553665a76f

  • SSDEEP

    1536:TT1ridPWKoR0y9oh/mFQlXY4MvJOOVwiXKtQ+KjezXYx:TxriVWKS7M/mFQ9MJhwOOzXYx

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

      41d432bcdf1fa99afbc7b505cbea56953c748361bc42de4bef8c0ea48201454d

    • Size

      76KB

    • MD5

      79a75d208b2f76f63eb9ac85e2aefcbf

    • SHA1

      a8c598e5e003793e31d8c2d4d8e58f1b55c1f539

    • SHA256

      41d432bcdf1fa99afbc7b505cbea56953c748361bc42de4bef8c0ea48201454d

    • SHA512

      5e50c9ba73b4d28bb727cf4b4f4fd732299075d2900796a7726f1e24c6d4c5f1647a6010c1d508fe7a3b8bfb407b7627c1b35e060fa0c3648b9c27553665a76f

    • SSDEEP

      1536:TT1ridPWKoR0y9oh/mFQlXY4MvJOOVwiXKtQ+KjezXYx:TxriVWKS7M/mFQ9MJhwOOzXYx

    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