Overview

overview

10

Static

static

3

cfa3b31a81...9d.exe

windows7-x64

10

cfa3b31a81...9d.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    cfa3b31a81c505375b80886af6b1efc1bb77a8205d8b06ef076d31bae16b319d

  • Size

    76KB

  • Sample

    241013-dxsxpa1cmk

  • MD5

    a761fcca31a104774c789f3d901cfbc9

  • SHA1

    611bf77e26b96880e778875186e21afed8efcaf6

  • SHA256

    cfa3b31a81c505375b80886af6b1efc1bb77a8205d8b06ef076d31bae16b319d

  • SHA512

    65c7fbb2a070122408ee8d81decbfaa778214235bbfb4688eee7b039d1338ba26d125f78580348b2cfc20b4d53aaa38eee58453a8b256774d10475f76429a3f4

  • SSDEEP

    1536:LbNaFaq0weQMm1gtUen02nynnrrrNJufHioQV+/eCeyvCQ:/kF90m1gpnynnrrr/ufHrk+

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

      cfa3b31a81c505375b80886af6b1efc1bb77a8205d8b06ef076d31bae16b319d

    • Size

      76KB

    • MD5

      a761fcca31a104774c789f3d901cfbc9

    • SHA1

      611bf77e26b96880e778875186e21afed8efcaf6

    • SHA256

      cfa3b31a81c505375b80886af6b1efc1bb77a8205d8b06ef076d31bae16b319d

    • SHA512

      65c7fbb2a070122408ee8d81decbfaa778214235bbfb4688eee7b039d1338ba26d125f78580348b2cfc20b4d53aaa38eee58453a8b256774d10475f76429a3f4

    • SSDEEP

      1536:LbNaFaq0weQMm1gtUen02nynnrrrNJufHioQV+/eCeyvCQ:/kF90m1gpnynnrrr/ufHrk+

    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