Overview

overview

10

Static

static

10

2c2f68bcc4...41.exe

windows7-x64

10

2c2f68bcc4...41.exe

windows10-2004-x64

10

Sharing

Copy URL
Twitter E-mail

General

  • Target

    2c2f68bcc4dce8db52e5901ff8e33a8884c129cc2cb6a4c4927e5f3e92ca3441

  • Size

    160KB

  • Sample

    250307-acdeqa1ms5

  • MD5

    b29eb86546e63f4b83516a97f29b4383

  • SHA1

    aa13609e201abaeef69e6de9287a01427dc1c5bb

  • SHA256

    2c2f68bcc4dce8db52e5901ff8e33a8884c129cc2cb6a4c4927e5f3e92ca3441

  • SHA512

    b4b5d71a9f47249f7577728b84aaeecd35b96a7c0d577c6cd66609f395f26ae8965e94669153bff9e986ef124882d1f0a3d9a68a3a960c7cf309e97f7ee109f2

  • SSDEEP

    3072:el0c3njEdoFaBQxF4K1SO3gb3a3+X13XRzrgHq/Wp+YmKfxgQdxvr:xc3njkoFaU4Knw7aOl3BzrUmKyIxT

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

      2c2f68bcc4dce8db52e5901ff8e33a8884c129cc2cb6a4c4927e5f3e92ca3441

    • Size

      160KB

    • MD5

      b29eb86546e63f4b83516a97f29b4383

    • SHA1

      aa13609e201abaeef69e6de9287a01427dc1c5bb

    • SHA256

      2c2f68bcc4dce8db52e5901ff8e33a8884c129cc2cb6a4c4927e5f3e92ca3441

    • SHA512

      b4b5d71a9f47249f7577728b84aaeecd35b96a7c0d577c6cd66609f395f26ae8965e94669153bff9e986ef124882d1f0a3d9a68a3a960c7cf309e97f7ee109f2

    • SSDEEP

      3072:el0c3njEdoFaBQxF4K1SO3gb3a3+X13XRzrgHq/Wp+YmKfxgQdxvr:xc3njkoFaU4Knw7aOl3BzrUmKyIxT

    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