Overview

overview

10

Static

static

3

283a7410a5...3N.exe

windows7-x64

10

283a7410a5...3N.exe

windows10-2004-x64

10

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General

  • Target

    283a7410a5b8f3fc4e2feff86829e6fc88437fb5d2034f86f1634142c6f6b083N.exe

  • Size

    454KB

  • Sample

    241120-gba2jaskay

  • MD5

    d00a121a72689b8cda01f85c541f7780

  • SHA1

    46447f8ee723f618086b658be32ffb65e0c9adbd

  • SHA256

    283a7410a5b8f3fc4e2feff86829e6fc88437fb5d2034f86f1634142c6f6b083

  • SHA512

    fb4d6d2f2e7f89528c74b48d463280b42e2442f27c923febb2e15fd83973b7e83d0269abf66b747ba7d6f0c16d4cebf9b7afdf39aa33364c7d428d61d984d471

  • SSDEEP

    6144:ENi0rRP8oduQ/a8SeNpgdyuH1lZfRo0V8JcgE+ezpg1xrloBH:E1dP8oduv87g7/VycgE81lS

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

      283a7410a5b8f3fc4e2feff86829e6fc88437fb5d2034f86f1634142c6f6b083N.exe

    • Size

      454KB

    • MD5

      d00a121a72689b8cda01f85c541f7780

    • SHA1

      46447f8ee723f618086b658be32ffb65e0c9adbd

    • SHA256

      283a7410a5b8f3fc4e2feff86829e6fc88437fb5d2034f86f1634142c6f6b083

    • SHA512

      fb4d6d2f2e7f89528c74b48d463280b42e2442f27c923febb2e15fd83973b7e83d0269abf66b747ba7d6f0c16d4cebf9b7afdf39aa33364c7d428d61d984d471

    • SSDEEP

      6144:ENi0rRP8oduQ/a8SeNpgdyuH1lZfRo0V8JcgE+ezpg1xrloBH:E1dP8oduv87g7/VycgE81lS

    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