Overview

overview

10

Static

static

3

248b5259fe...dN.exe

windows7-x64

10

248b5259fe...dN.exe

windows10-2004-x64

10

Sharing

Copy URL
Twitter E-mail

General

  • Target

    248b5259fe72528b22e66bedcfd3ba95b1c52a37aacfe8e20c821dc1350b67edN.exe

  • Size

    608KB

  • Sample

    241207-zs1ydstkax

  • MD5

    ed7e9e0a6a9f98757195e278a887ee50

  • SHA1

    cb98f621202678e6ff49397230ce6a56259272c8

  • SHA256

    248b5259fe72528b22e66bedcfd3ba95b1c52a37aacfe8e20c821dc1350b67ed

  • SHA512

    746ab93baf9e7f90e8095e68fad42a4010d0f430fb5a837e1bec08e04d28026f73ea474778c13b66d2255f92643c206fb137e78ea4652c03394cf369ed98df3b

  • SSDEEP

    12288:CsjkY660fIaDZkY660f8jTK/XhdAwlt01A:XjgsaDZgQjGkwlp

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

      248b5259fe72528b22e66bedcfd3ba95b1c52a37aacfe8e20c821dc1350b67edN.exe

    • Size

      608KB

    • MD5

      ed7e9e0a6a9f98757195e278a887ee50

    • SHA1

      cb98f621202678e6ff49397230ce6a56259272c8

    • SHA256

      248b5259fe72528b22e66bedcfd3ba95b1c52a37aacfe8e20c821dc1350b67ed

    • SHA512

      746ab93baf9e7f90e8095e68fad42a4010d0f430fb5a837e1bec08e04d28026f73ea474778c13b66d2255f92643c206fb137e78ea4652c03394cf369ed98df3b

    • SSDEEP

      12288:CsjkY660fIaDZkY660f8jTK/XhdAwlt01A:XjgsaDZgQjGkwlp

    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