General

  • Target

    877cddd520d24925989ef7995d98a55b0697b6e7a77c55b97f51beed699976fd

  • Size

    4.6MB

  • Sample

    240613-3g99gavgnc

  • MD5

    3534bf389dace25abc72c44b48eae44b

  • SHA1

    8b6327d946737cb87b58a2e97d9f4e2e62046a61

  • SHA256

    877cddd520d24925989ef7995d98a55b0697b6e7a77c55b97f51beed699976fd

  • SHA512

    7a33f2a823836b8bd5fb85f5911a066399a810718ce90dc2157f0acfbc16ca98e87828cee8ed1312cad0cddf9fe30c43c4bac199cd3fc7ac0dd3aefa55b25b46

  • SSDEEP

    98304:m8BZHpr6fOfPhbRqyEI5tceRSqsOrNbPjcK5fXhQsSHemalD3V:FBvr6fOfPH75oASUND4K5fXhM+j

Malware Config

Extracted

Family

socks5systemz

C2

ceyentv.net

http://ceyentv.net/search/?q=67e28dd86f5ff42d4509ac187c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4de8889b5e4fa9281ae978f771ea771795af8e05c645db22f31df92d8b38e316a667d307eca743ec4c2b07b52966923a6f8dfd10c4e69c

dibybwe.info

http://dibybwe.info/search/?q=67e28dd8690ba728400aae4c7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4ce8889b5e4fa9281ae978f271ea771795af8e05c645db22f31dfe339426fa11a366c350adb719a9577e55b8603e983a608ff712c2ee919339

Targets

    • Target

      877cddd520d24925989ef7995d98a55b0697b6e7a77c55b97f51beed699976fd

    • Size

      4.6MB

    • MD5

      3534bf389dace25abc72c44b48eae44b

    • SHA1

      8b6327d946737cb87b58a2e97d9f4e2e62046a61

    • SHA256

      877cddd520d24925989ef7995d98a55b0697b6e7a77c55b97f51beed699976fd

    • SHA512

      7a33f2a823836b8bd5fb85f5911a066399a810718ce90dc2157f0acfbc16ca98e87828cee8ed1312cad0cddf9fe30c43c4bac199cd3fc7ac0dd3aefa55b25b46

    • SSDEEP

      98304:m8BZHpr6fOfPhbRqyEI5tceRSqsOrNbPjcK5fXhQsSHemalD3V:FBvr6fOfPH75oASUND4K5fXhM+j

    • 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 Enterprise v15

Tasks