Overview

overview

10

Static

static

3

96bc886441...0d.exe

windows7-x64

10

96bc886441...0d.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    96bc88644123be05867c28c0daaff15db68d7a5c473106b5b4fc5a14cf4d2a0d

  • Size

    100KB

  • Sample

    241208-blrjdatqhz

  • MD5

    7b1641ba5ffc73fe3785fd6c55f22a58

  • SHA1

    3fbe89a69ac99be2293c802865349c61430ae875

  • SHA256

    96bc88644123be05867c28c0daaff15db68d7a5c473106b5b4fc5a14cf4d2a0d

  • SHA512

    14290f97e0936b8cb110c7f99e57de0dc72a5ac76118b07a08fd5690225f4de7bb757e692343f44505758f82a7ec315ed4b8b601bf43eb67bc74eba4433a5b59

  • SSDEEP

    3072:ylr3Jc8uss9KMvIDOg2sJ3SZolOGHwtvPCndZ+gb3a3+X13XRz:ylLJc99KMXg2sBOolOGHwtvqbX7aOl31

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

      96bc88644123be05867c28c0daaff15db68d7a5c473106b5b4fc5a14cf4d2a0d

    • Size

      100KB

    • MD5

      7b1641ba5ffc73fe3785fd6c55f22a58

    • SHA1

      3fbe89a69ac99be2293c802865349c61430ae875

    • SHA256

      96bc88644123be05867c28c0daaff15db68d7a5c473106b5b4fc5a14cf4d2a0d

    • SHA512

      14290f97e0936b8cb110c7f99e57de0dc72a5ac76118b07a08fd5690225f4de7bb757e692343f44505758f82a7ec315ed4b8b601bf43eb67bc74eba4433a5b59

    • SSDEEP

      3072:ylr3Jc8uss9KMvIDOg2sJ3SZolOGHwtvPCndZ+gb3a3+X13XRz:ylLJc99KMXg2sBOolOGHwtvqbX7aOl31

    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