Overview

overview

10

Static

static

3

31fd52251c...3N.exe

windows7-x64

10

31fd52251c...3N.exe

windows10-2004-x64

10

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General

  • Target

    31fd52251cdc28a3d91df9eefe28445ae7b35eac20f5ad7c73baf847dfd25aa3N.exe

  • Size

    1.4MB

  • Sample

    241208-c7khmayjfz

  • MD5

    fbcf838870c284372dbbb1e4f1b52c40

  • SHA1

    587f2ee932fbcee43addce5ec36b14f1da902816

  • SHA256

    31fd52251cdc28a3d91df9eefe28445ae7b35eac20f5ad7c73baf847dfd25aa3

  • SHA512

    c92f4580f7a12180806888eb5ff6216aaf3980e2232af1e913a559780841dfc4632b401d862e3550b2a281cdb6bf9c8a96d95d958e1952f20c0f8357e102e8cb

  • SSDEEP

    12288:8hp0Tr/Ng1/Nblt01PBExKqClt01PBExKN4P6IfKTLR+6CwUkEoIg:Q2Ilksklks/6HnEpg

Score
10/10
berbewbackdoordiscoverypersistence

Malware Config

Extracted

Family

berbew

C2

http://crutop.nu/index.php

http://devx.nm.ru/index.php

http://ros-neftbank.ru/index.php

http://master-x.com/index.php

http://www.redline.ru/index.php

http://cvv.ru/index.php

http://hackers.lv/index.php

http://fethard.biz/index.php

http://crutop.ru/index.php

http://kaspersky.ru/index.php

http://color-bank.ru/index.php

http://adult-empire.com/index.php

http://virus-list.com/index.php

http://trojan.ru/index.php

http://xware.cjb.net/index.htm

http://konfiskat.org/index.htm

http://parex-bank.ru/index.htm

http://fethard.biz/index.htm

http://ldark.nm.ru/index.htm

http://gaz-prom.ru/index.htm

Targets

    • Target

      31fd52251cdc28a3d91df9eefe28445ae7b35eac20f5ad7c73baf847dfd25aa3N.exe

    • Size

      1.4MB

    • MD5

      fbcf838870c284372dbbb1e4f1b52c40

    • SHA1

      587f2ee932fbcee43addce5ec36b14f1da902816

    • SHA256

      31fd52251cdc28a3d91df9eefe28445ae7b35eac20f5ad7c73baf847dfd25aa3

    • SHA512

      c92f4580f7a12180806888eb5ff6216aaf3980e2232af1e913a559780841dfc4632b401d862e3550b2a281cdb6bf9c8a96d95d958e1952f20c0f8357e102e8cb

    • SSDEEP

      12288:8hp0Tr/Ng1/Nblt01PBExKqClt01PBExKN4P6IfKTLR+6CwUkEoIg:Q2Ilksklks/6HnEpg

    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