General

  • Target

    f1ab62f62a8c7029ec9836b40ac8f3c945c86df956e97eb6c35e50cc1650443a

  • Size

    4.6MB

  • Sample

    240627-3hyxtsyckf

  • MD5

    e9052eefb8c376ed694309a2b8cb02ad

  • SHA1

    59b58b442c7be61f454858d18238edee69ede515

  • SHA256

    f1ab62f62a8c7029ec9836b40ac8f3c945c86df956e97eb6c35e50cc1650443a

  • SHA512

    2a5c8f74ee108c8e7aa5427f0e50065d3db2a8ddd3fb50ca3029c136af6638e8ae1d75d77346df250fc67e52027ebceb6606e51cef7a4eb549db1db17a02b725

  • SSDEEP

    98304:m747ZCBLdoVqv3/39w0ige9DXDgssLrjOWpg+cOongLoY/ky:OwCX7vf9wllXDglLrjOWcOUgLo/y

Malware Config

Extracted

Family

socks5systemz

C2

bvpkxmv.com

http://bvpkxmv.com/search/?q=67e28dd86f5ff42d4509ac187c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4de8889b5e4fa9281ae978f771ea771795af8e05c645db22f31df92d8b38e316a667d307eca743ec4c2b07b52966923a6e8bfc10c2ef9c

ezlpcsy.ua

http://ezlpcsy.ua/search/?q=67e28dd86809f27b415ba51b7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa1de8889b5e4fa9281ae978a771ea771795af8e05c645db22f31dfe339426fa11a366c350adb719a9577e55b8603e983a608ff614c3ee949d32

Targets

    • Target

      f1ab62f62a8c7029ec9836b40ac8f3c945c86df956e97eb6c35e50cc1650443a

    • Size

      4.6MB

    • MD5

      e9052eefb8c376ed694309a2b8cb02ad

    • SHA1

      59b58b442c7be61f454858d18238edee69ede515

    • SHA256

      f1ab62f62a8c7029ec9836b40ac8f3c945c86df956e97eb6c35e50cc1650443a

    • SHA512

      2a5c8f74ee108c8e7aa5427f0e50065d3db2a8ddd3fb50ca3029c136af6638e8ae1d75d77346df250fc67e52027ebceb6606e51cef7a4eb549db1db17a02b725

    • SSDEEP

      98304:m747ZCBLdoVqv3/39w0ige9DXDgssLrjOWpg+cOongLoY/ky:OwCX7vf9wllXDglLrjOWcOUgLo/y

    • 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