Overview

overview

10

Static

static

3

99940e8a2d...2N.exe

windows7-x64

10

99940e8a2d...2N.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    99940e8a2d9226a2b03640e55be14bbc61e7c072cc8c93498d5dc19183e524e2N

  • Size

    89KB

  • Sample

    240921-kn2xkaterp

  • MD5

    46317d507d57d9f81c760abc463c2c10

  • SHA1

    f8bd309a9e152476f86d254e731d01b52f5b09ed

  • SHA256

    99940e8a2d9226a2b03640e55be14bbc61e7c072cc8c93498d5dc19183e524e2

  • SHA512

    7f760107e62e7147fc17dce47c73ca790085bc811425645e2877f4e92a1f6e570aba376271e6c0187b19f7e64457f3a8c484b00d00f69ee65f93090adfac63a7

  • SSDEEP

    1536:RKXIPiCXviCxqQt+zXYJR+AjZbmsCIK282c8CPGCECa9bC7e3iaqWpOBMD:rPPvrqu+jEFZbmhD28Qxnd9GMHqW/

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

      99940e8a2d9226a2b03640e55be14bbc61e7c072cc8c93498d5dc19183e524e2N

    • Size

      89KB

    • MD5

      46317d507d57d9f81c760abc463c2c10

    • SHA1

      f8bd309a9e152476f86d254e731d01b52f5b09ed

    • SHA256

      99940e8a2d9226a2b03640e55be14bbc61e7c072cc8c93498d5dc19183e524e2

    • SHA512

      7f760107e62e7147fc17dce47c73ca790085bc811425645e2877f4e92a1f6e570aba376271e6c0187b19f7e64457f3a8c484b00d00f69ee65f93090adfac63a7

    • SSDEEP

      1536:RKXIPiCXviCxqQt+zXYJR+AjZbmsCIK282c8CPGCECa9bC7e3iaqWpOBMD:rPPvrqu+jEFZbmhD28Qxnd9GMHqW/

    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

    • Executes dropped EXE

    • Loads dropped DLL

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks