Overview

overview

10

Static

static

3

0db71e8fe2...50.exe

windows7-x64

10

0db71e8fe2...50.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    0db71e8fe258ddb28551065720b0eaefc746e5660c78057197573395ba1e2a50

  • Size

    99KB

  • Sample

    241012-xb94mazcjm

  • MD5

    6b1fc72c2ed8ee4ee89a55866e721c4a

  • SHA1

    4d8f8e1b83e902fe0943dbfdf30514161a6ab028

  • SHA256

    0db71e8fe258ddb28551065720b0eaefc746e5660c78057197573395ba1e2a50

  • SHA512

    f567efdf51c98aedaf59561f07a3b44418460a4e639821776efee14eb542cf3082bf34c63d6b60ed8321841ca8722437cef119d00066d2059b273b1af3137b87

  • SSDEEP

    3072:/37EnQkjfiSrrAWWluosTALgb3a3+X13XRzG:YdfvWlDGAU7aOl3BzG

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

      0db71e8fe258ddb28551065720b0eaefc746e5660c78057197573395ba1e2a50

    • Size

      99KB

    • MD5

      6b1fc72c2ed8ee4ee89a55866e721c4a

    • SHA1

      4d8f8e1b83e902fe0943dbfdf30514161a6ab028

    • SHA256

      0db71e8fe258ddb28551065720b0eaefc746e5660c78057197573395ba1e2a50

    • SHA512

      f567efdf51c98aedaf59561f07a3b44418460a4e639821776efee14eb542cf3082bf34c63d6b60ed8321841ca8722437cef119d00066d2059b273b1af3137b87

    • SSDEEP

      3072:/37EnQkjfiSrrAWWluosTALgb3a3+X13XRzG:YdfvWlDGAU7aOl3BzG

    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