Overview

overview

10

Static

static

3

b846523824...c4.exe

windows7-x64

10

b846523824...c4.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    b8465238240d7f5948c53e58fc915ee11f94f37d446bfd0301f2a6826c13b2c4

  • Size

    75KB

  • Sample

    241208-cw2mrsspem

  • MD5

    6c90489d54a5de7ebf9cfecb20f086cc

  • SHA1

    747f5a03a619c2455194422b98f692a487f29c25

  • SHA256

    b8465238240d7f5948c53e58fc915ee11f94f37d446bfd0301f2a6826c13b2c4

  • SHA512

    07c0142903d96a218bcd9c19819433badf96df6bda0dc53bcfa6b4dceecc22444c00a9e4eaee5a6a245b90524c8b595f855480c35a4e2067040096f990ad3c78

  • SSDEEP

    1536:nB5i4/cL5AIGdXeRtnJAweF0vkV5mj6hNkT6WO53q52IrFH:B5925Afd8tP/W5mJT6Wg3qv

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

      b8465238240d7f5948c53e58fc915ee11f94f37d446bfd0301f2a6826c13b2c4

    • Size

      75KB

    • MD5

      6c90489d54a5de7ebf9cfecb20f086cc

    • SHA1

      747f5a03a619c2455194422b98f692a487f29c25

    • SHA256

      b8465238240d7f5948c53e58fc915ee11f94f37d446bfd0301f2a6826c13b2c4

    • SHA512

      07c0142903d96a218bcd9c19819433badf96df6bda0dc53bcfa6b4dceecc22444c00a9e4eaee5a6a245b90524c8b595f855480c35a4e2067040096f990ad3c78

    • SSDEEP

      1536:nB5i4/cL5AIGdXeRtnJAweF0vkV5mj6hNkT6WO53q52IrFH:B5925Afd8tP/W5mJT6Wg3qv

    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