General

  • Target

    a67139a28f7bb728ccc3061675e48f833d3cc509de53023c492c192b2bf46104

  • Size

    5.0MB

  • Sample

    240613-3wfcmswdqh

  • MD5

    ea57f86fac8e38c88cb89961bbb9efeb

  • SHA1

    0d1aa5a2d5e63cdd256d512e0a50b7a03c3cdc01

  • SHA256

    a67139a28f7bb728ccc3061675e48f833d3cc509de53023c492c192b2bf46104

  • SHA512

    2dea5c5cb4f0077e8cc3c90d76ca87650a615be35e5fda87ba11fa41d0fdcc756f8a1e7cfe22c3fd358088643449e8e002f963892743278dbf41f891de1c7599

  • SSDEEP

    98304:m6fp6ixcfmlSgztaS+QoNbQXHAkV3goQijrYElPOZn0T0lLl1r6PTPZfy:9sixc+lSgztaMtDVwqQ0OZ0glLl9+k

Malware Config

Extracted

Family

socks5systemz

C2

ervllil.ua

http://ervllil.ua/search/?q=67e28dd86554fa2a495aa4197c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4de8889b5e4fa9281ae978a071ea771795af8e05c645db22f31df92d8b38e316a667d307eca743ec4c2b07b52966923a6f8dfd13c7e996

cecodue.net

http://cecodue.net/search/?q=67e28dd86c0ca77c400cfe4c7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa44e8889b5e4fa9281ae978f271ea771795af8e05c645db22f31dfe339426fa11a366c350adb719a9577e55b8603e983a608ff712c2ed929c39

Targets

    • Target

      a67139a28f7bb728ccc3061675e48f833d3cc509de53023c492c192b2bf46104

    • Size

      5.0MB

    • MD5

      ea57f86fac8e38c88cb89961bbb9efeb

    • SHA1

      0d1aa5a2d5e63cdd256d512e0a50b7a03c3cdc01

    • SHA256

      a67139a28f7bb728ccc3061675e48f833d3cc509de53023c492c192b2bf46104

    • SHA512

      2dea5c5cb4f0077e8cc3c90d76ca87650a615be35e5fda87ba11fa41d0fdcc756f8a1e7cfe22c3fd358088643449e8e002f963892743278dbf41f891de1c7599

    • SSDEEP

      98304:m6fp6ixcfmlSgztaS+QoNbQXHAkV3goQijrYElPOZn0T0lLl1r6PTPZfy:9sixc+lSgztaMtDVwqQ0OZ0glLl9+k

    • 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