General

  • Target

    9c39d61a7daea8eda91dc21808377ba47f575443ba7593f298545388aa142e72

  • Size

    4.6MB

  • Sample

    240609-hw655sgb33

  • MD5

    5582a52514665170d3db11c81a384c1b

  • SHA1

    3a06dda16ea0ae4173bad13887af60e9b2129ce6

  • SHA256

    9c39d61a7daea8eda91dc21808377ba47f575443ba7593f298545388aa142e72

  • SHA512

    e0b9bc61bb9cfc82d6531109e75a337dd3131c706c99e006d6bfd4c3a3258fd259e6b1292fb8d1f2257ce0ff274c899cddaecd6019c0411ced11e7a7116d76d4

  • SSDEEP

    98304:mg+xeHxB9bXs6+ZmXY3dWb1cic6+OcS+xWPIkfbj4fWo4ndjV0oIJrC0lyS:QUHPlgmodW2i1I/9kzdtVX+CUF

Malware Config

Extracted

Family

socks5systemz

C2

bwkeasr.com

http://bwkeasr.com/search/?q=67e28dd83e5cfa2f440afa1d7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4ce8889b5e4fa9281ae978a471ea771795af8e05c645db22f31dfe339426fa11af66c152adb719a9577e55b8603e983a608ff818c1e99d9932

http://bwkeasr.com/search/?q=67e28dd83e5cfa2f440afa1d7c27d78406abdd88be4b12eab517aa5c96bd86ef928248875a8bbc896c58e713bc90c91936b5281fc235a925ed3e07d6bd974a95129070b616e96cc92be510b866db52b2e34aec4c2b14a82966836f23d7f210c7ee92933acb67951f

ayicdsp.ru

http://ayicdsp.ru/search/?q=67e28dd83e55f3201607a91c7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa48e8889b5e4fa9281ae978ff71ea771795af8e05c645db22f31dfe339426fa12a466c553adb719a9577e55b8603e983a608ff818c1e99d9e3a

http://ayicdsp.ru/search/?q=67e28dd83e55f3201607a91c7c27d78406abdd88be4b12eab517aa5c96bd86ec9c814b885a8bbc896c58e713bc90c91d36b5281fc235a925ed3e5cd6bd974a95129070b616e96cc92be510b866db51b9e34eed4c2b14a82966836f23d7f210c7ee92933acb679217

Targets

    • Target

      9c39d61a7daea8eda91dc21808377ba47f575443ba7593f298545388aa142e72

    • Size

      4.6MB

    • MD5

      5582a52514665170d3db11c81a384c1b

    • SHA1

      3a06dda16ea0ae4173bad13887af60e9b2129ce6

    • SHA256

      9c39d61a7daea8eda91dc21808377ba47f575443ba7593f298545388aa142e72

    • SHA512

      e0b9bc61bb9cfc82d6531109e75a337dd3131c706c99e006d6bfd4c3a3258fd259e6b1292fb8d1f2257ce0ff274c899cddaecd6019c0411ced11e7a7116d76d4

    • SSDEEP

      98304:mg+xeHxB9bXs6+ZmXY3dWb1cic6+OcS+xWPIkfbj4fWo4ndjV0oIJrC0lyS:QUHPlgmodW2i1I/9kzdtVX+CUF

    • 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