Overview

overview

10

Static

static

3

ca502ca922...0c.exe

windows7-x64

10

ca502ca922...0c.exe

windows10-2004-x64

10

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General

  • Target

    ca502ca92224b03d661e9c2973735f0a2c7e6f3aef88afbf0037e2260e83fd0c.exe

  • Size

    71KB

  • Sample

    241222-hc7bssxnex

  • MD5

    58533a75d9a377a2af8da2e3d849ffd6

  • SHA1

    05efb378602aa95cde48a3ce461c99834fb6bf1b

  • SHA256

    ca502ca92224b03d661e9c2973735f0a2c7e6f3aef88afbf0037e2260e83fd0c

  • SHA512

    c3d9d110dab1d4864cbaa7516976742822a1b96cde21903d9922331578bc0905785cb2c37f0dcd60507e4b235e27b67fff78e91c5b84745d43ce2d0aa962d011

  • SSDEEP

    1536:cY6u/hYLxvlYHa7fICnNsXYAt+83qWBNRQ6K1P+ATTJ:cu/hErYHa7fImIYPgNepP+A3J

Score
10/10
berbewbackdoordiscoverypersistence

Malware Config

Extracted

Family

berbew

C2

http://viruslist.com/wcmd.txt

http://viruslist.com/ppslog.php

http://viruslist.com/piplog.php?%s:%i:%i:%s:%09u:%i:%02d:%02d:%02d

Targets

    • Target

      ca502ca92224b03d661e9c2973735f0a2c7e6f3aef88afbf0037e2260e83fd0c.exe

    • Size

      71KB

    • MD5

      58533a75d9a377a2af8da2e3d849ffd6

    • SHA1

      05efb378602aa95cde48a3ce461c99834fb6bf1b

    • SHA256

      ca502ca92224b03d661e9c2973735f0a2c7e6f3aef88afbf0037e2260e83fd0c

    • SHA512

      c3d9d110dab1d4864cbaa7516976742822a1b96cde21903d9922331578bc0905785cb2c37f0dcd60507e4b235e27b67fff78e91c5b84745d43ce2d0aa962d011

    • SSDEEP

      1536:cY6u/hYLxvlYHa7fICnNsXYAt+83qWBNRQ6K1P+ATTJ:cu/hErYHa7fImIYPgNepP+A3J

    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