Overview

overview

10

Static

static

3

6d743e97cc...0d.exe

windows7-x64

10

6d743e97cc...0d.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    6d743e97cc296ab0c1ee45b09a3c5ded0e68713a5eaafd26757875de3255370d

  • Size

    112KB

  • Sample

    250306-esdsmsxxez

  • MD5

    372821a2b28b022300f1372001dfd018

  • SHA1

    4f10284fd5ead2f08c73448c65017c7d613ba065

  • SHA256

    6d743e97cc296ab0c1ee45b09a3c5ded0e68713a5eaafd26757875de3255370d

  • SHA512

    eae4c1bf623df4260f84ecbdf6b0d030637f17bc628e37d4ca2962bd6a573efaf833d6a3d4ef40baba09200a8eca5e1392bd1142186c4c0efa9f616e9f201845

  • SSDEEP

    3072:8aVlH9YzkevE4oT4x+CRhr1RhAo+ie0TZ:PHB4ACRhr1R6xie8Z

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

      6d743e97cc296ab0c1ee45b09a3c5ded0e68713a5eaafd26757875de3255370d

    • Size

      112KB

    • MD5

      372821a2b28b022300f1372001dfd018

    • SHA1

      4f10284fd5ead2f08c73448c65017c7d613ba065

    • SHA256

      6d743e97cc296ab0c1ee45b09a3c5ded0e68713a5eaafd26757875de3255370d

    • SHA512

      eae4c1bf623df4260f84ecbdf6b0d030637f17bc628e37d4ca2962bd6a573efaf833d6a3d4ef40baba09200a8eca5e1392bd1142186c4c0efa9f616e9f201845

    • SSDEEP

      3072:8aVlH9YzkevE4oT4x+CRhr1RhAo+ie0TZ:PHB4ACRhr1R6xie8Z

    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