Overview

overview

10

Static

static

3

eec8951c9e...22.exe

windows7-x64

10

eec8951c9e...22.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    eec8951c9ee6b2774b6a27bc24bae8206fce6cc05f277997ee8921f1d3b04a22

  • Size

    320KB

  • Sample

    241123-fnkaasvpcl

  • MD5

    e0019371884b9cd861b062d83995bf2d

  • SHA1

    1b1d13895c3c62f9488a72385c33ef3662d75c55

  • SHA256

    eec8951c9ee6b2774b6a27bc24bae8206fce6cc05f277997ee8921f1d3b04a22

  • SHA512

    903f5568da52597d5c92d9b540242cffbc4d16dcdc3dbee938c3e3dca0189563eed95e18bac5629101ce3f311d9a0955835940e86f1ec9cdab55190727f2931a

  • SSDEEP

    3072:WlV5EQRxmKH5ksMgdzGYJpD9r8XxrYnQg4sIgQxzjGG1wsKmOH6ipNik0O:+EW95lGyZ6YugQdjGG1wsKm06D4

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

      eec8951c9ee6b2774b6a27bc24bae8206fce6cc05f277997ee8921f1d3b04a22

    • Size

      320KB

    • MD5

      e0019371884b9cd861b062d83995bf2d

    • SHA1

      1b1d13895c3c62f9488a72385c33ef3662d75c55

    • SHA256

      eec8951c9ee6b2774b6a27bc24bae8206fce6cc05f277997ee8921f1d3b04a22

    • SHA512

      903f5568da52597d5c92d9b540242cffbc4d16dcdc3dbee938c3e3dca0189563eed95e18bac5629101ce3f311d9a0955835940e86f1ec9cdab55190727f2931a

    • SSDEEP

      3072:WlV5EQRxmKH5ksMgdzGYJpD9r8XxrYnQg4sIgQxzjGG1wsKmOH6ipNik0O:+EW95lGyZ6YugQdjGG1wsKm06D4

    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