Overview

overview

10

Static

static

3

ab66d50700...75.exe

windows7-x64

10

ab66d50700...75.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    ab66d507007e86251a061a20abdf4da90313f1c3a3fe87b8e4a9af296377d375

  • Size

    96KB

  • Sample

    241225-bzxybatkf1

  • MD5

    ac90eed07250c51633c27ab8e57aebc5

  • SHA1

    543896cc6c7fce979f934aed114710ee32b6bd67

  • SHA256

    ab66d507007e86251a061a20abdf4da90313f1c3a3fe87b8e4a9af296377d375

  • SHA512

    433d976235b7291d87f5a78c46d7d585328829c323b1aac94c3ee526f84362f214f469aae208f33d05f21a27a1e81f865a363432ec788cb6462dd359baba6335

  • SSDEEP

    1536:jcafE7SYFDekwUUKBpM9oAkI2T+myezaDlyvGF4PPbneoIcGXduV9jojTIvjrH:jcactSD9/eWDly+FeSd69jc0vf

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

      ab66d507007e86251a061a20abdf4da90313f1c3a3fe87b8e4a9af296377d375

    • Size

      96KB

    • MD5

      ac90eed07250c51633c27ab8e57aebc5

    • SHA1

      543896cc6c7fce979f934aed114710ee32b6bd67

    • SHA256

      ab66d507007e86251a061a20abdf4da90313f1c3a3fe87b8e4a9af296377d375

    • SHA512

      433d976235b7291d87f5a78c46d7d585328829c323b1aac94c3ee526f84362f214f469aae208f33d05f21a27a1e81f865a363432ec788cb6462dd359baba6335

    • SSDEEP

      1536:jcafE7SYFDekwUUKBpM9oAkI2T+myezaDlyvGF4PPbneoIcGXduV9jojTIvjrH:jcactSD9/eWDly+FeSd69jc0vf

    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