Overview

overview

10

Static

static

3

1980e9ee4e...cN.exe

windows7-x64

10

1980e9ee4e...cN.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    1980e9ee4e35809df6b3afa3be63af8f79cf47486223e5254586ee7fea1016bcN.exe

  • Size

    159KB

  • Sample

    241207-1rvweswjdy

  • MD5

    d51cf7aec6281467498e0e3fd4438c80

  • SHA1

    0927c58044b2b6a5ae9af42128a48d8fa5f1cef8

  • SHA256

    1980e9ee4e35809df6b3afa3be63af8f79cf47486223e5254586ee7fea1016bc

  • SHA512

    1f273197f0b35cfba6ab6407f27ce0f7525f819742b6fb5a4cd701aee6945347dfa97bbbb4fcbcf2dfdcc6dce75ec6d2b3aceb2ef5ed9dfe308a1f048e25b570

  • SSDEEP

    3072:YCErBSOSBwx7TlTbwf1nFzwSAJB8FgBY5nd/M9dA:YLUOSBIJg1n6xJmPM9dA

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

      1980e9ee4e35809df6b3afa3be63af8f79cf47486223e5254586ee7fea1016bcN.exe

    • Size

      159KB

    • MD5

      d51cf7aec6281467498e0e3fd4438c80

    • SHA1

      0927c58044b2b6a5ae9af42128a48d8fa5f1cef8

    • SHA256

      1980e9ee4e35809df6b3afa3be63af8f79cf47486223e5254586ee7fea1016bc

    • SHA512

      1f273197f0b35cfba6ab6407f27ce0f7525f819742b6fb5a4cd701aee6945347dfa97bbbb4fcbcf2dfdcc6dce75ec6d2b3aceb2ef5ed9dfe308a1f048e25b570

    • SSDEEP

      3072:YCErBSOSBwx7TlTbwf1nFzwSAJB8FgBY5nd/M9dA:YLUOSBIJg1n6xJmPM9dA

    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