Overview

overview

10

Static

static

3

83d2be02f4...89.exe

windows7-x64

10

83d2be02f4...89.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    83d2be02f43f21e297ea35f02c04d0c557c45058c506f63aa8b9de25d5bca189

  • Size

    340KB

  • Sample

    241031-b36dvsxpfr

  • MD5

    e9eb0e66a181f65636df34be66c7e1f0

  • SHA1

    5ff9bb44ce2444776eb126d34fd4f4eb184f0a71

  • SHA256

    83d2be02f43f21e297ea35f02c04d0c557c45058c506f63aa8b9de25d5bca189

  • SHA512

    bf65b6e01df3594f663dc27d106902d61e749ce3c42c91cef80bfdc178899ab0c4ea6a90425082bd10b2611157b2235a3aca5b7204760019e760338b5b0cd22a

  • SSDEEP

    6144:RrUFJpIyedZwlNPjLs+H8rtMsQBJyJyymeH:RrUyyGZwlNPjLYRMsXJvmeH

Score
10/10
berbewbackdoordiscoverypersistence

Malware Config

Extracted

Family

berbew

C2

http://crutop.nu/index.php

http://crutop.ru/index.php

http://mazafaka.ru/index.php

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

http://asechka.ru/index.php

http://trojan.ru/index.php

http://fuck.ru/index.php

http://goldensand.ru/index.php

http://filesearch.ru/index.php

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

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

http://lovingod.host.sk/index.php

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

http://cvv.ru/index.php

http://hackers.lv/index.php

http://fethard.biz/index.php

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

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

http://promo.ru/index.htm

http://potleaf.chat.ru/index.htm

Targets

    • Target

      83d2be02f43f21e297ea35f02c04d0c557c45058c506f63aa8b9de25d5bca189

    • Size

      340KB

    • MD5

      e9eb0e66a181f65636df34be66c7e1f0

    • SHA1

      5ff9bb44ce2444776eb126d34fd4f4eb184f0a71

    • SHA256

      83d2be02f43f21e297ea35f02c04d0c557c45058c506f63aa8b9de25d5bca189

    • SHA512

      bf65b6e01df3594f663dc27d106902d61e749ce3c42c91cef80bfdc178899ab0c4ea6a90425082bd10b2611157b2235a3aca5b7204760019e760338b5b0cd22a

    • SSDEEP

      6144:RrUFJpIyedZwlNPjLs+H8rtMsQBJyJyymeH:RrUyyGZwlNPjLYRMsXJvmeH

    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