General

  • Target

    8c365f0d741e4297716adba1e9a2c8aaba41f7a0cf246eb1794f997d7ad3a614

  • Size

    4.3MB

  • Sample

    240425-dvmynaec79

  • MD5

    54fd9b9f83e58f51a784ce990ea29ff1

  • SHA1

    04202fe61794b80851904654d5e88eeb9622f97b

  • SHA256

    8c365f0d741e4297716adba1e9a2c8aaba41f7a0cf246eb1794f997d7ad3a614

  • SHA512

    13962c7044c9ce3fcf724092a5e7add4f932244d5502cef38ea9fc8884741d1cce28bc19024ee07c16f321467e1a7df2f7eb2d5514128b265e4936f36889bd15

  • SSDEEP

    98304:7apZ+ZiAiDICTa+ntaiBu7htKrSbfTtb6SxEOJr:UZMiAWIE1sEGtKahbrEOp

Malware Config

Extracted

Family

socks5systemz

C2

http://bguboqe.com/search/?q=67e28dd8690cfb204406a51a7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa49e8889b5e4fa9281ae978fe71ea771795af8e05c645db22f31df92d8b38e316a667d307eca743ec4c2b07b52966923a638efe14c2e995

http://bguboqe.com/search/?q=67e28dd8690cfb204406a51a7c27d78406abdd88be4b12eab517aa5c96bd86e99d8548815a8bbc896c58e713bc90c91c36b5281fc235a925ed3e5dd6bd974a95129070b616e96cc92be20ea778c255bbe258b90d3b4eed3233d1626a8ff810c4ef949f39cb6f

http://ejxfhfs.ua/search/?q=67e28dd8645fa72f495daa1c7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4de8889b5e4fa9281ae978a771ea771795af8e05c645db22f31dfe339426fa11a366c350adb719a9577e55b8603e983a608ffb11c1ea979f32

http://ejxfhfs.ua/search/?q=67e28dd8645fa72f495daa1c7c27d78406abdd88be4b12eab517aa5c96bd86e89d864c825a8bbc896c58e713bc90c91836b5281fc235a925ed3e04d6bd974a95129070b616e96cc92be510b866db52bee348ee4c2b14a82966836f23d7f210c7ee919a3ac86d931f

Targets

    • Target

      8c365f0d741e4297716adba1e9a2c8aaba41f7a0cf246eb1794f997d7ad3a614

    • Size

      4.3MB

    • MD5

      54fd9b9f83e58f51a784ce990ea29ff1

    • SHA1

      04202fe61794b80851904654d5e88eeb9622f97b

    • SHA256

      8c365f0d741e4297716adba1e9a2c8aaba41f7a0cf246eb1794f997d7ad3a614

    • SHA512

      13962c7044c9ce3fcf724092a5e7add4f932244d5502cef38ea9fc8884741d1cce28bc19024ee07c16f321467e1a7df2f7eb2d5514128b265e4936f36889bd15

    • SSDEEP

      98304:7apZ+ZiAiDICTa+ntaiBu7htKrSbfTtb6SxEOJr:UZMiAWIE1sEGtKahbrEOp

    • Detect Socks5Systemz Payload

    • Socks5Systemz

      Socks5Systemz is a botnet written in C++.

    • 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