General

  • Target

    9dbddf7d5fe8baf2e8df83857af48184939cd82785746405ea4c882e3a274c18

  • Size

    5.6MB

  • Sample

    240620-2y6rya1gpg

  • MD5

    ad4e29d3a6349092679aedb5f39163a9

  • SHA1

    1d3d053800e77aa6e15a6f8e503f276ee7252a8e

  • SHA256

    9dbddf7d5fe8baf2e8df83857af48184939cd82785746405ea4c882e3a274c18

  • SHA512

    f4a2e902aa4009c00a7222d60e3d5a7032c04164d08f8c33560febd314b94b64106ec821983ab0efd0c203d76c57e95ce69079f4a3ba87b5d777b0e6d545bdd6

  • SSDEEP

    98304:m+6dzDe+AdUt5I5TcS7VA4juwnNeXuTtq8M3I/7vYRs/pSgmbPQVtU3W1qmN:T6dzDe+YomT0iNYGM3I/7vYRibm4hN

Malware Config

Extracted

Family

socks5systemz

C2

cekcrrx.net

http://cekcrrx.net/search/?q=67e28dd86a5ba0284308f94b7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4ce8889b5e4fa9281ae978f071ea771795af8e05c645db22f31df92d8b38e316a667d307eca743ec4c2b07b52966923a6f87fd15c4e697

ceuoexs.net

http://ceuoexs.net/search/?q=67e28dd8645fa72f495daa1c7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4de8889b5e4fa9281ae978a771ea771795af8e05c645db22f31dfe339426fa11a366c350adb719a9577e55b8603e983a608ff718c2eb91933a

http://ceuoexs.net/search/?q=67e28dd8645fa72f495daa1c7c27d78406abdd88be4b12eab517aa5c96bd86e8928e4496148ab2865b77f80ebad9c50f7cb63037ed2ab423a4624383ba915d911ec07bb606a0708727e40ea678c456bbe54dfb0e2807e12571c17f3e83fe16c1e79c983fc96697

Targets

    • Target

      9dbddf7d5fe8baf2e8df83857af48184939cd82785746405ea4c882e3a274c18

    • Size

      5.6MB

    • MD5

      ad4e29d3a6349092679aedb5f39163a9

    • SHA1

      1d3d053800e77aa6e15a6f8e503f276ee7252a8e

    • SHA256

      9dbddf7d5fe8baf2e8df83857af48184939cd82785746405ea4c882e3a274c18

    • SHA512

      f4a2e902aa4009c00a7222d60e3d5a7032c04164d08f8c33560febd314b94b64106ec821983ab0efd0c203d76c57e95ce69079f4a3ba87b5d777b0e6d545bdd6

    • SSDEEP

      98304:m+6dzDe+AdUt5I5TcS7VA4juwnNeXuTtq8M3I/7vYRs/pSgmbPQVtU3W1qmN:T6dzDe+YomT0iNYGM3I/7vYRibm4hN

    • 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