Overview

overview

10

Static

static

3

8af677be8b...e5.exe

windows7-x64

10

8af677be8b...e5.exe

windows10-2004-x64

10

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General

  • Target

    8af677be8b51dc23a408bd794b06476795827f012958cdc24b096b377c2f49e5

  • Size

    135KB

  • Sample

    241208-a48pyasrev

  • MD5

    3b99817cfbbbbb5cc5fe1cb543bf59ea

  • SHA1

    4fae87c518e6285c369c330573c5dc4c54561617

  • SHA256

    8af677be8b51dc23a408bd794b06476795827f012958cdc24b096b377c2f49e5

  • SHA512

    e680d647bb3139971f9f29102e07d4e0c4bb651b438717f40189776c7528f41da4ed3182886e7cebc6bea443454ba95b63b2437ccbd87be8d136886b1a1cfe96

  • SSDEEP

    3072:ehh8iFnmheEG13CQTXK8Qr5+ViKGe7Yfs0a0Uoi:u8iFnmheHzTXK9cViK4fs0l

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

      8af677be8b51dc23a408bd794b06476795827f012958cdc24b096b377c2f49e5

    • Size

      135KB

    • MD5

      3b99817cfbbbbb5cc5fe1cb543bf59ea

    • SHA1

      4fae87c518e6285c369c330573c5dc4c54561617

    • SHA256

      8af677be8b51dc23a408bd794b06476795827f012958cdc24b096b377c2f49e5

    • SHA512

      e680d647bb3139971f9f29102e07d4e0c4bb651b438717f40189776c7528f41da4ed3182886e7cebc6bea443454ba95b63b2437ccbd87be8d136886b1a1cfe96

    • SSDEEP

      3072:ehh8iFnmheEG13CQTXK8Qr5+ViKGe7Yfs0a0Uoi:u8iFnmheHzTXK9cViK4fs0l

    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