General

  • Target

    a1f2c2e3db5ccd028a00f1ffd2ac45bc6fdd0d5761f220bb9e0cfe33f5e1e23d

  • Size

    4.8MB

  • Sample

    240620-2zpj2s1gqe

  • MD5

    c5160cb1a917f846b13fd82958cabf07

  • SHA1

    4bd5e4faecdb8cd020a8b3d37f3c566075cd2de4

  • SHA256

    a1f2c2e3db5ccd028a00f1ffd2ac45bc6fdd0d5761f220bb9e0cfe33f5e1e23d

  • SHA512

    ec980f977b0ff25e59e9668a98df7f399f948cdcd71455353534eecc78021e8d95de1008a95bd26d4ad64e0bb8aa1b92f8f7c18ddaf2fa29369e47ea274da5ee

  • SSDEEP

    98304:mt6DDhBxMG1P2zkOLm0N8kJbKCl3GYwtoprt4KMnSeBe69uW7ydozlKcFbXsk:8I9Bue2Ttb5putopCKMG69PDzh8k

Malware Config

Extracted

Family

socks5systemz

C2

aqtcgdx.ru

http://aqtcgdx.ru/search/?q=67e28dd86c0ca72e110aab177c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa48e8889b5e4fa9281ae978f671ea771795af8e05c645db22f31df92d8b38e316a667d307eca743ec4c2b07b52966923a6f87fd15c5eb92

dtiyxoh.info

http://dtiyxoh.info/search/?q=67e28dd8685af379125bfd4e7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa49e8889b5e4fa9281ae978f271ea771795af8e05c645db22f31dfe339426fa11a366c350adb719a9577e55b8603e983a608ff718c2eb909e3e

Targets

    • Target

      a1f2c2e3db5ccd028a00f1ffd2ac45bc6fdd0d5761f220bb9e0cfe33f5e1e23d

    • Size

      4.8MB

    • MD5

      c5160cb1a917f846b13fd82958cabf07

    • SHA1

      4bd5e4faecdb8cd020a8b3d37f3c566075cd2de4

    • SHA256

      a1f2c2e3db5ccd028a00f1ffd2ac45bc6fdd0d5761f220bb9e0cfe33f5e1e23d

    • SHA512

      ec980f977b0ff25e59e9668a98df7f399f948cdcd71455353534eecc78021e8d95de1008a95bd26d4ad64e0bb8aa1b92f8f7c18ddaf2fa29369e47ea274da5ee

    • SSDEEP

      98304:mt6DDhBxMG1P2zkOLm0N8kJbKCl3GYwtoprt4KMnSeBe69uW7ydozlKcFbXsk:8I9Bue2Ttb5putopCKMG69PDzh8k

    • 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