Overview

overview

10

Static

static

3

ff458f3265...06.exe

windows7-x64

10

ff458f3265...06.exe

windows10-2004-x64

10

Sharing

Copy URL
Twitter E-mail

General

  • Target

    ff458f32659b98fd1277da50d1144a8d8bfa715c83a1c6964a393eaa79e82506

  • Size

    96KB

  • Sample

    240919-ee4f5szbrh

  • MD5

    b4154adc3c39b873c65e9cedee07ed1f

  • SHA1

    e3b83a38e55610acb1df6b6c353ed2d4d94882ec

  • SHA256

    ff458f32659b98fd1277da50d1144a8d8bfa715c83a1c6964a393eaa79e82506

  • SHA512

    87de8365c36803e18ffbad84f49d9cf9958f8a11ba38e99650193882acf9d091c117a75083c86877282ff127dadb1f79804ef08a65588a483a0d28499f51ca58

  • SSDEEP

    1536:fF4jvs+UA3wO6ZLILLusxuAi0oVkHBG9AaRAQF0oraIvduV9jojTIvjrH:944+UA3wZ9IvuWOkHBGByxoeIvd69jcs

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

      ff458f32659b98fd1277da50d1144a8d8bfa715c83a1c6964a393eaa79e82506

    • Size

      96KB

    • MD5

      b4154adc3c39b873c65e9cedee07ed1f

    • SHA1

      e3b83a38e55610acb1df6b6c353ed2d4d94882ec

    • SHA256

      ff458f32659b98fd1277da50d1144a8d8bfa715c83a1c6964a393eaa79e82506

    • SHA512

      87de8365c36803e18ffbad84f49d9cf9958f8a11ba38e99650193882acf9d091c117a75083c86877282ff127dadb1f79804ef08a65588a483a0d28499f51ca58

    • SSDEEP

      1536:fF4jvs+UA3wO6ZLILLusxuAi0oVkHBG9AaRAQF0oraIvduV9jojTIvjrH:944+UA3wZ9IvuWOkHBGByxoeIvd69jcs

    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