General

  • Target

    bdad2a0c63897023d9100fa5eaf4dba61e954207b8f1d6095871af37cede080b

  • Size

    4.7MB

  • Sample

    240613-3yv6wazerl

  • MD5

    54e1d659c630e22598315e399deb5f66

  • SHA1

    fc2869bd2c9ad9baccb707e9b45b8bca5c01fe0e

  • SHA256

    bdad2a0c63897023d9100fa5eaf4dba61e954207b8f1d6095871af37cede080b

  • SHA512

    0da5621e800943e1e4c4ef50d8a066911181fe2cbed2e3b5e4b3c424c37a9928011065617705d08dad59b8f658f6d3935275cf2c308d82c4ad5c3b09068f4f5a

  • SSDEEP

    98304:mKDyddR7DX/KVwFR715ttGI3wSL6kGTjsYDBOlZXJx2+sWGNx:zyddhegJfGI3wLPN1mXJnsHNx

Malware Config

Extracted

Family

socks5systemz

C2

ddbxgsd.info

http://ddbxgsd.info/search/?q=67e28dd86554fa2a495aa4197c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4de8889b5e4fa9281ae978a071ea771795af8e05c645db22f31df92d8b38e316a667d307eca743ec4c2b07b52966923a6f8dfd12c0ed95

boidtug.com

http://boidtug.com/search/?q=67e28dd86d5ff028450dff177c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4ce8889b5e4fa9281ae978f571ea771795af8e05c645db22f31dfe339426fa11a366c350adb719a9577e55b8603e983a608ff712c2ec959b3c

Targets

    • Target

      bdad2a0c63897023d9100fa5eaf4dba61e954207b8f1d6095871af37cede080b

    • Size

      4.7MB

    • MD5

      54e1d659c630e22598315e399deb5f66

    • SHA1

      fc2869bd2c9ad9baccb707e9b45b8bca5c01fe0e

    • SHA256

      bdad2a0c63897023d9100fa5eaf4dba61e954207b8f1d6095871af37cede080b

    • SHA512

      0da5621e800943e1e4c4ef50d8a066911181fe2cbed2e3b5e4b3c424c37a9928011065617705d08dad59b8f658f6d3935275cf2c308d82c4ad5c3b09068f4f5a

    • SSDEEP

      98304:mKDyddR7DX/KVwFR715ttGI3wSL6kGTjsYDBOlZXJx2+sWGNx:zyddhegJfGI3wLPN1mXJnsHNx

    • 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