Overview

overview

10

Static

static

3

4fbe0f4b57...7N.exe

windows7-x64

10

4fbe0f4b57...7N.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    4fbe0f4b5769372bc1e3b1c4e3b7a578647729dd18c038b3b6983bf230138767N.exe

  • Size

    192KB

  • Sample

    241222-p6exzazjem

  • MD5

    db54c96beaa14a6b980d69a93a81a010

  • SHA1

    f17b01afa879d954e1ec38a25ca3522c69231be5

  • SHA256

    4fbe0f4b5769372bc1e3b1c4e3b7a578647729dd18c038b3b6983bf230138767

  • SHA512

    e63823597a61d57ec3de33759d53c6a6ad6ba16666d1c2b09ee5b89a0d0d04202b5dd1b2c071554849be6d1ffafd75fd8ff78f295e5c566fdcada32f55fc6684

  • SSDEEP

    1536:kRkNHStY5lPdsX8mzf/275/+eYEe/nB1W+sv+1ocnouy8O6Nuf51TQmQM22OwJwF:Qk1StAsX8+X2N8LW61o8outkTy27zU

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

      4fbe0f4b5769372bc1e3b1c4e3b7a578647729dd18c038b3b6983bf230138767N.exe

    • Size

      192KB

    • MD5

      db54c96beaa14a6b980d69a93a81a010

    • SHA1

      f17b01afa879d954e1ec38a25ca3522c69231be5

    • SHA256

      4fbe0f4b5769372bc1e3b1c4e3b7a578647729dd18c038b3b6983bf230138767

    • SHA512

      e63823597a61d57ec3de33759d53c6a6ad6ba16666d1c2b09ee5b89a0d0d04202b5dd1b2c071554849be6d1ffafd75fd8ff78f295e5c566fdcada32f55fc6684

    • SSDEEP

      1536:kRkNHStY5lPdsX8mzf/275/+eYEe/nB1W+sv+1ocnouy8O6Nuf51TQmQM22OwJwF:Qk1StAsX8+X2N8LW61o8outkTy27zU

    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