Overview

overview

10

Static

static

3

282a86097f...c3.exe

windows7-x64

10

282a86097f...c3.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    282a86097f339fc9d68f9b9af4fe4de82e17fd7a573a0f98c2250350371225c3

  • Size

    384KB

  • Sample

    250305-13tsha1nx5

  • MD5

    1c034c66135a1527e61a7c5bc329e20a

  • SHA1

    885e7c4d587ef5cf0670bc449745f9a9c3dbcebb

  • SHA256

    282a86097f339fc9d68f9b9af4fe4de82e17fd7a573a0f98c2250350371225c3

  • SHA512

    ed5a1686ffc8851cef87d02f902e37ea3f785498a747414b82fbe9e8e13484433cd147a2a52eeb82da7aa0f230e88023bd8e13fb12c1d9f0adfe11f8b7d66c68

  • SSDEEP

    12288:ucxIocEiAGyXu1jGG1wsGeBgRTGAzciETdqvZNemWrsiLk6b:ucxIN5AGyXsGG1wsLUT3IiO

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

      282a86097f339fc9d68f9b9af4fe4de82e17fd7a573a0f98c2250350371225c3

    • Size

      384KB

    • MD5

      1c034c66135a1527e61a7c5bc329e20a

    • SHA1

      885e7c4d587ef5cf0670bc449745f9a9c3dbcebb

    • SHA256

      282a86097f339fc9d68f9b9af4fe4de82e17fd7a573a0f98c2250350371225c3

    • SHA512

      ed5a1686ffc8851cef87d02f902e37ea3f785498a747414b82fbe9e8e13484433cd147a2a52eeb82da7aa0f230e88023bd8e13fb12c1d9f0adfe11f8b7d66c68

    • SSDEEP

      12288:ucxIocEiAGyXu1jGG1wsGeBgRTGAzciETdqvZNemWrsiLk6b:ucxIN5AGyXsGG1wsLUT3IiO

    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