General

  • Target

    6b58e567dbb15ba3e7a322211792365931002fcaa3d9a1b2505d9463c1486dbc

  • Size

    3.7MB

  • Sample

    240425-c9qgnadh84

  • MD5

    74152089d68e8ae68267dd6a8803a5e5

  • SHA1

    153bbee11413760769f4195da77016b07c87d61f

  • SHA256

    6b58e567dbb15ba3e7a322211792365931002fcaa3d9a1b2505d9463c1486dbc

  • SHA512

    7af046b4101d87f67393c0774fbbb635aad8a60a71ffe57c0878e50b38d66e0247644de5706c933612734d7bbf4b4526ee63f5ab9fefd1143a3ee01dd727bbc1

  • SSDEEP

    98304:MFy8iJAdayC5Y/9D5DmRhQvhr4Bp3zKTmianY7ak/kr9gv9hYm:aRzdrD5DUQ5rCpjMN1aMkruFWm

Malware Config

Extracted

Family

socks5systemz

C2

http://bhhdoau.com/search/?q=67e28dd83d5fa62d1358fa4d7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4de8889b5e4fa9281ae978ff71ea771795af8e05c645db22f31df92d8b38e316a667d307eca743ec4c2b07b52966923a638efe12c2e696

http://bmsxupf.com/search/?q=67e28dd86d5ff028450dff177c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4ce8889b5e4fa9281ae978f571ea771795af8e05c645db22f31dfe339426fa11a366c350adb719a9577e55b8603e983a608ffb11c1ec979d3e

Targets

    • Target

      6b58e567dbb15ba3e7a322211792365931002fcaa3d9a1b2505d9463c1486dbc

    • Size

      3.7MB

    • MD5

      74152089d68e8ae68267dd6a8803a5e5

    • SHA1

      153bbee11413760769f4195da77016b07c87d61f

    • SHA256

      6b58e567dbb15ba3e7a322211792365931002fcaa3d9a1b2505d9463c1486dbc

    • SHA512

      7af046b4101d87f67393c0774fbbb635aad8a60a71ffe57c0878e50b38d66e0247644de5706c933612734d7bbf4b4526ee63f5ab9fefd1143a3ee01dd727bbc1

    • SSDEEP

      98304:MFy8iJAdayC5Y/9D5DmRhQvhr4Bp3zKTmianY7ak/kr9gv9hYm:aRzdrD5DUQ5rCpjMN1aMkruFWm

    • 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