General

  • Target

    8fc201090d34fb3d4a9d1dcddee20c0acbd0c389051d7e5d5a0636c77868e72c.exe

  • Size

    4.3MB

  • Sample

    250318-2p7mwayydw

  • MD5

    af5d541c450c2fae1b1c104528813038

  • SHA1

    bb4ef8d46353460e0409119e2dbaeb06b18314c4

  • SHA256

    8fc201090d34fb3d4a9d1dcddee20c0acbd0c389051d7e5d5a0636c77868e72c

  • SHA512

    a12b9896fd53bffea179a3220920255c8717625a824081f6fb282f2c928e05f88591bdbfd997b837797b7c93c72233ae993afadedc81fe0c1f9c048b63dc1fcf

  • SSDEEP

    98304:iivYe0VCWqCpTX/oqQsFwD0K1E3iwNiulKmK//bRA0kY:Hv/WDDGUfKW39NKNLi0l

Malware Config

Extracted

Family

socks5systemz

C2

ditjwzy.info

http://ditjwzy.info/search/?q=67e28dd86c5ea07d445fab4a7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4fe8889b5e4fa9281ae978f271ea771795af8e05c645db22f31df92d8b38e316a667d307eca743ec4c2b07b52966923f658dfc19c0e994

http://ditjwzy.info/search/?q=67e28dd86c5ea07d445fab4a7c27d78406abdd88be4b12eab517aa5c96bd86e9948f4b835a8bbc896c58e713bc90c91a36b5281fc235a925ed3e51d6bd974a95129070b616e96cc92be20ea778c255bbe258b90d3b4eed3233d1626a8ff815c2ec96923bcb6e

bbumhyc.com

http://bbumhyc.com/search/?q=67e28dd86558fa2d4658af497c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4ee8889b5e4fa9281ae978fe71ea771795af8e05c645db22f31dfe339426fa11af66c152adb719a9577e55b8603e983a608afd12c3e7959f3d

Targets

    • Target

      8fc201090d34fb3d4a9d1dcddee20c0acbd0c389051d7e5d5a0636c77868e72c.exe

    • Size

      4.3MB

    • MD5

      af5d541c450c2fae1b1c104528813038

    • SHA1

      bb4ef8d46353460e0409119e2dbaeb06b18314c4

    • SHA256

      8fc201090d34fb3d4a9d1dcddee20c0acbd0c389051d7e5d5a0636c77868e72c

    • SHA512

      a12b9896fd53bffea179a3220920255c8717625a824081f6fb282f2c928e05f88591bdbfd997b837797b7c93c72233ae993afadedc81fe0c1f9c048b63dc1fcf

    • SSDEEP

      98304:iivYe0VCWqCpTX/oqQsFwD0K1E3iwNiulKmK//bRA0kY:Hv/WDDGUfKW39NKNLi0l

    • Detect Socks5Systemz Payload

    • Socks5Systemz

      Socks5Systemz is a botnet written in C++.

    • Socks5systemz family

    • Executes dropped EXE

    • Loads dropped DLL

    • Unexpected DNS network traffic destination

      Network traffic to other servers than the configured DNS servers was detected on the DNS port.

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

MITRE ATT&CK Enterprise v15

Tasks