General

  • Target

    8d8743f5f1eabae664e41dad00603f5a177a7bd52e36493dd8f1194c432656ba

  • Size

    4.8MB

  • Sample

    240614-fxk8yszfqr

  • MD5

    c5cbb7ae4ce987ab447f284e2418b39d

  • SHA1

    3019a74e17480361a9f7f8e1d95f1b796454530d

  • SHA256

    8d8743f5f1eabae664e41dad00603f5a177a7bd52e36493dd8f1194c432656ba

  • SHA512

    5aa931992f698fc6de62afd7d22cdf84b5f72dcffd2fe93dd36df080f445eef3ee5b82cf08944c4ddd4e38f7241c7960fd2381634158e8ec2e88770b96242653

  • SSDEEP

    98304:mj+t3qnZfMg6EvGFZ391CcBmWLxa00weEsz0ukYncE:2i3AZUiG73CcBmv5zfcE

Malware Config

Extracted

Family

socks5systemz

C2

bpbbcpr.com

http://bpbbcpr.com/search/?q=67e28dd83f08f52f150eab187c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4ae8889b5e4fa9281ae978f471ea771795af8e05c645db22f31dfe339426fa11af66c152adb719a9577e55b8603e983a608ff712c4ed949d38

http://bpbbcpr.com/search/?q=67e28dd83f08f52f150eab187c27d78406abdd88be4b12eab517aa5c96bd86e890834e96148ab2865b77f80ebad9c20f7cb63037ed2ab423a4314383ba915d911ec07bb606a0708727e40ea678c45abbe74ffb0e2807e12571c17f3e83fe16c1e7969e39cc6895

aioaqtg.ru

http://aioaqtg.ru/search/?q=67e28dd8655df07d165afd1f7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4ce8889b5e4fa9281ae978a271ea771795af8e05c645db22f31dfe339426fa12a466c553adb719a9577e55b8603e983a608ff712c4ed949d38

http://aioaqtg.ru/search/?q=67e28dd8655df07d165afd1f7c27d78406abdd88be4b12eab517aa5c96bd86ee95844a885a8bbc896c58e713bc90c91936b5281fc235a925ed3e01d6bd974a95129070b616e96cc92be510b866db51b9e34eed4c2b14a82966836f23d7f210c7ee9d993fcf6e9115

Targets

    • Target

      8d8743f5f1eabae664e41dad00603f5a177a7bd52e36493dd8f1194c432656ba

    • Size

      4.8MB

    • MD5

      c5cbb7ae4ce987ab447f284e2418b39d

    • SHA1

      3019a74e17480361a9f7f8e1d95f1b796454530d

    • SHA256

      8d8743f5f1eabae664e41dad00603f5a177a7bd52e36493dd8f1194c432656ba

    • SHA512

      5aa931992f698fc6de62afd7d22cdf84b5f72dcffd2fe93dd36df080f445eef3ee5b82cf08944c4ddd4e38f7241c7960fd2381634158e8ec2e88770b96242653

    • SSDEEP

      98304:mj+t3qnZfMg6EvGFZ391CcBmWLxa00weEsz0ukYncE:2i3AZUiG73CcBmv5zfcE

    • 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