Overview

overview

10

Static

static

3

7f8d03438d...5N.exe

windows7-x64

10

7f8d03438d...5N.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    7f8d03438da475aa9b1dd7d4c47eac4607fab98c4d1c0afe49838a1efb824945N.exe

  • Size

    295KB

  • Sample

    241207-1nm2eavqgy

  • MD5

    c540df74d255f9397e821618f3b34370

  • SHA1

    277f370739d6f75e8c369b4e73aa0ae199812229

  • SHA256

    7f8d03438da475aa9b1dd7d4c47eac4607fab98c4d1c0afe49838a1efb824945

  • SHA512

    0ddcefe0a936291278095efb369e46ef26eb38e5555595629b24349bc0fb163a8baec84d8644e15eae674ac35c5dc5f898bd1b15a6d927675fa39130771c7987

  • SSDEEP

    6144:eYo0XKK9SWxM1PY1PRe19V+tbFOLM77OLY:lX+W+6fe0tsNM

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

      7f8d03438da475aa9b1dd7d4c47eac4607fab98c4d1c0afe49838a1efb824945N.exe

    • Size

      295KB

    • MD5

      c540df74d255f9397e821618f3b34370

    • SHA1

      277f370739d6f75e8c369b4e73aa0ae199812229

    • SHA256

      7f8d03438da475aa9b1dd7d4c47eac4607fab98c4d1c0afe49838a1efb824945

    • SHA512

      0ddcefe0a936291278095efb369e46ef26eb38e5555595629b24349bc0fb163a8baec84d8644e15eae674ac35c5dc5f898bd1b15a6d927675fa39130771c7987

    • SSDEEP

      6144:eYo0XKK9SWxM1PY1PRe19V+tbFOLM77OLY:lX+W+6fe0tsNM

    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