General

  • Target

    6cb361b6d9f4eed70fbeb3a482a70d8cabce818b17b3a710c00545a1e7cde753.exe

  • Size

    5.0MB

  • Sample

    240614-brpxqszbqc

  • MD5

    bf46096f503cf0646b2c10b35314198d

  • SHA1

    8424f8aa14259c1c2799c923524d911e2643e60e

  • SHA256

    6cb361b6d9f4eed70fbeb3a482a70d8cabce818b17b3a710c00545a1e7cde753

  • SHA512

    1032964ef54d635ab3b4f885d4c0863f8ecdd6a511f40e568f0002f901b707ef35d1427990b1c5e002c9fba4f77d701e0245b8b217cad944deb922194190c5aa

  • SSDEEP

    98304:mipB02MM+0mSejnGC3Ip83nTGFR8JpMp0AaduZ2c3QSy5iEYDKZZ4YCKe:D02V+0mbJp3jdU2cAljYD84Ys

Malware Config

Extracted

Family

socks5systemz

C2

ayytqio.ru

http://ayytqio.ru/search/?q=67e28dd86a5ef62a130aa5197c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4ce8889b5e4fa9281ae978a771ea771795af8e05c645db22f31df92d8b38e316a667d307eca743ec4c2b07b52966923a6f8dfd19c2eb90

bmbsois.com

http://bmbsois.com/search/?q=67e28dd86f08f27d120eff4b7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa1fe8889b5e4fa9281ae978f271ea771795af8e05c645db22f31dfe339426fa11af66c152adb719a9577e55b8603e983a608ff712c2e7979e3a

http://bmbsois.com/search/?q=67e28dd86f08f27d120eff4b7c27d78406abdd88be4b12eab517aa5c96bd86ef928044845a8bbc896c58e713bc90c94a36b5281fc235a925ed3e51d6bd974a95129070b616e96cc92be510b866db52b2e34aec4c2b14a82966836f23d7f210c7ee9d9939c56d9217

Targets

    • Target

      6cb361b6d9f4eed70fbeb3a482a70d8cabce818b17b3a710c00545a1e7cde753.exe

    • Size

      5.0MB

    • MD5

      bf46096f503cf0646b2c10b35314198d

    • SHA1

      8424f8aa14259c1c2799c923524d911e2643e60e

    • SHA256

      6cb361b6d9f4eed70fbeb3a482a70d8cabce818b17b3a710c00545a1e7cde753

    • SHA512

      1032964ef54d635ab3b4f885d4c0863f8ecdd6a511f40e568f0002f901b707ef35d1427990b1c5e002c9fba4f77d701e0245b8b217cad944deb922194190c5aa

    • SSDEEP

      98304:mipB02MM+0mSejnGC3Ip83nTGFR8JpMp0AaduZ2c3QSy5iEYDKZZ4YCKe:D02V+0mbJp3jdU2cAljYD84Ys

    • Detect Socks5Systemz Payload

    • Socks5Systemz

      Socks5Systemz is a botnet written in C++.

    • Detects executables packed with VMProtect.

    • 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 Matrix ATT&CK v13

Discovery

Query Registry

1
T1012

System Information Discovery

1
T1082

Tasks