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Overview

overview

10

Static

static

3

b31b066fa2...bd.exe

windows7-x64

10

b31b066fa2...bd.exe

windows10-2004-x64

10

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General

  • Target

    b31b066fa26b889502cfbb7ac8fdfea750f8b7625f3397a65f448388b88de9bd

  • Size

    96KB

  • Sample

    240920-14hfvs1bpd

  • MD5

    b0ca2391b65bd595820f028b519eb6e4

  • SHA1

    36f9723a61e8af225defe9351da0a7929e75b205

  • SHA256

    b31b066fa26b889502cfbb7ac8fdfea750f8b7625f3397a65f448388b88de9bd

  • SHA512

    1c032ecd9e9154e27712bb8c2d57a64ed95fa4570293c0364a77b0290feb696cf134fffdbd68be3d6a442992e53f3c031c14de1510598af64301cf329cd5880c

  • SSDEEP

    1536:tfA4lOzP7SbRfzaGGVwaqs23vzB8e9MbinV39+ChnSdFFn7Elz45zFV3zMetM:W4AzjSVaGmwaw8AMbqV39ThSdn7Elz4K

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

      b31b066fa26b889502cfbb7ac8fdfea750f8b7625f3397a65f448388b88de9bd

    • Size

      96KB

    • MD5

      b0ca2391b65bd595820f028b519eb6e4

    • SHA1

      36f9723a61e8af225defe9351da0a7929e75b205

    • SHA256

      b31b066fa26b889502cfbb7ac8fdfea750f8b7625f3397a65f448388b88de9bd

    • SHA512

      1c032ecd9e9154e27712bb8c2d57a64ed95fa4570293c0364a77b0290feb696cf134fffdbd68be3d6a442992e53f3c031c14de1510598af64301cf329cd5880c

    • SSDEEP

      1536:tfA4lOzP7SbRfzaGGVwaqs23vzB8e9MbinV39+ChnSdFFn7Elz45zFV3zMetM:W4AzjSVaGmwaw8AMbqV39ThSdn7Elz4K

    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