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Overview

overview

10

Static

static

10

6aa4fa1fe3...0N.exe

windows7-x64

10

6aa4fa1fe3...0N.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    6aa4fa1fe3f3f6270ae496ef7decdfa7e22927aa59567ebdb7679d205fce45f0N.exe

  • Size

    320KB

  • Sample

    241225-yl2qnsvncw

  • MD5

    0fa60a275af27434e701c61b68169110

  • SHA1

    8cbed19c674f155f6d7ea4a21a81ea169a350b10

  • SHA256

    6aa4fa1fe3f3f6270ae496ef7decdfa7e22927aa59567ebdb7679d205fce45f0

  • SHA512

    432d10fe6a79fa55bd8bb99e1b2e59501eccb5f24edc4fb155c43b37670f6fdb9973f7ed2ba6d7bbad9c3d8fe3a3c530c42aaa641b3eeb0ca6bb0376da520e2c

  • SSDEEP

    6144:HHB4ACYV+tbFOLM77OLnFe3HCqxNRmJ4PavntPRD:Hl+tsNePmjvtPRD

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

      6aa4fa1fe3f3f6270ae496ef7decdfa7e22927aa59567ebdb7679d205fce45f0N.exe

    • Size

      320KB

    • MD5

      0fa60a275af27434e701c61b68169110

    • SHA1

      8cbed19c674f155f6d7ea4a21a81ea169a350b10

    • SHA256

      6aa4fa1fe3f3f6270ae496ef7decdfa7e22927aa59567ebdb7679d205fce45f0

    • SHA512

      432d10fe6a79fa55bd8bb99e1b2e59501eccb5f24edc4fb155c43b37670f6fdb9973f7ed2ba6d7bbad9c3d8fe3a3c530c42aaa641b3eeb0ca6bb0376da520e2c

    • SSDEEP

      6144:HHB4ACYV+tbFOLM77OLnFe3HCqxNRmJ4PavntPRD:Hl+tsNePmjvtPRD

    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