Overview

overview

10

Static

static

10

fe182c96e2...54.exe

windows7-x64

10

fe182c96e2...54.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    fe182c96e2bef94a50f2ce485c4f54524bfea2ce3c6b3375f1c623cc26b34554.exe

  • Size

    386KB

  • Sample

    241225-tg24esxnay

  • MD5

    cb74f7a74665a6faf14d8e96b39a6749

  • SHA1

    1de918f41c50dff8169d743cb8ab4317ec35f4e2

  • SHA256

    fe182c96e2bef94a50f2ce485c4f54524bfea2ce3c6b3375f1c623cc26b34554

  • SHA512

    20aba6a5ec720106db2ee3ba4269f266ae576888fcd993ca585d9b8c544d13528fc8dd8c283fd33553881f3fffa5d0cf69f137c1991406d7201b4d5cd72a8792

  • SSDEEP

    6144:5NX58Fs7wQIc72nxvG7rbxmPVvRqlfJg9i4s7wQIc72nxvG7rbxmPV9:TzwQZ7287xmPFRkfJg9qwQZ7287xmP7

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

      fe182c96e2bef94a50f2ce485c4f54524bfea2ce3c6b3375f1c623cc26b34554.exe

    • Size

      386KB

    • MD5

      cb74f7a74665a6faf14d8e96b39a6749

    • SHA1

      1de918f41c50dff8169d743cb8ab4317ec35f4e2

    • SHA256

      fe182c96e2bef94a50f2ce485c4f54524bfea2ce3c6b3375f1c623cc26b34554

    • SHA512

      20aba6a5ec720106db2ee3ba4269f266ae576888fcd993ca585d9b8c544d13528fc8dd8c283fd33553881f3fffa5d0cf69f137c1991406d7201b4d5cd72a8792

    • SSDEEP

      6144:5NX58Fs7wQIc72nxvG7rbxmPVvRqlfJg9i4s7wQIc72nxvG7rbxmPV9:TzwQZ7287xmPFRkfJg9qwQZ7287xmP7

    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