General

  • Target

    f41064c7b77a9afd40e857e52461b20e414baff528e3fc63d4cf23d44b72da69

  • Size

    4.8MB

  • Sample

    240620-p8kagaydmb

  • MD5

    d8cf6bead5bbde6f668bf8badad05287

  • SHA1

    38d270107056f6894c1105f1456f70b7a24fc2ed

  • SHA256

    f41064c7b77a9afd40e857e52461b20e414baff528e3fc63d4cf23d44b72da69

  • SHA512

    beeb233e06a7f0707a3599ca0b6d465744a22300e89eef8a2a2cb9b2f8672127677e4cac890ba31a870dbfec7ac838116d0303dfda9e2315e86e0a0f1f7a76be

  • SSDEEP

    98304:mkVy5PrSOHA/92G6s7i0mNMTcv3GZezwfF1AO/b7+vjDTw9U4PNgA:WS2AkGd205W2Z9Z/3+vjDTyU46A

Malware Config

Extracted

Family

socks5systemz

C2

ayeycan.ru

http://ayeycan.ru/search/?q=67e28dd83a5da32a155afd1b7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4ce8889b5e4fa9281ae978a271ea771795af8e05c645db22f31dfe339426fa11af66c152adb719a9577e55b8603e983a608ff719c8e791923d

cefhuxb.net

http://cefhuxb.net/search/?q=67e28dd83f5ff27c445aaa4e7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4ee8889b5e4fa9281ae978f171ea771795af8e05c645db22f31dfe339426fa12a466c553adb719a9577e55b8603e983a608ff719c8e7919c3d

http://cefhuxb.net/search/?q=67e28dd83f5ff27c445aaa4e7c27d78406abdd88be4b12eab517aa5c96bd86ec94874a855a8bbc896c58e713bc90c91b36b5281fc235a925ed3e52d6bd974a95129070b616e96cc92be510b866db51b9e34eed4c2b14a82966836f23d7f210c7ee9d9233c56b9010

Targets

    • Target

      f41064c7b77a9afd40e857e52461b20e414baff528e3fc63d4cf23d44b72da69

    • Size

      4.8MB

    • MD5

      d8cf6bead5bbde6f668bf8badad05287

    • SHA1

      38d270107056f6894c1105f1456f70b7a24fc2ed

    • SHA256

      f41064c7b77a9afd40e857e52461b20e414baff528e3fc63d4cf23d44b72da69

    • SHA512

      beeb233e06a7f0707a3599ca0b6d465744a22300e89eef8a2a2cb9b2f8672127677e4cac890ba31a870dbfec7ac838116d0303dfda9e2315e86e0a0f1f7a76be

    • SSDEEP

      98304:mkVy5PrSOHA/92G6s7i0mNMTcv3GZezwfF1AO/b7+vjDTw9U4PNgA:WS2AkGd205W2Z9Z/3+vjDTyU46A

    • 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