General

  • Target

    c2813725e31a43db5399f5faac9a8912948b2dede56a1e27f8add60b1b42df21

  • Size

    5.0MB

  • Sample

    240619-qawraavhkj

  • MD5

    a9a5d2788242d69b5fa46f8989c6e2b9

  • SHA1

    c3653ca0bfc41b89c5ee1fd3caecb30aad62242d

  • SHA256

    c2813725e31a43db5399f5faac9a8912948b2dede56a1e27f8add60b1b42df21

  • SHA512

    9d0e1c20afe496cac37c5728a2ab1f140cc5c65a717dced451cfdcd3259f9d432d6e3ced70a73ecb79887ae2dd84c50b0dd2d0706400cb28f00acc3ae949e52d

  • SSDEEP

    98304:mVf8Y7Oi8glJE9gI0657pXkdkZDBIA4Nsr16a6lh2ayPoVI+r50G+lfTm6Ob2tGn:qEY7ObHgI067vWA4Nsr1eh2ayPoVI+rD

Malware Config

Extracted

Family

socks5systemz

C2

ayvmmjf.ru

http://ayvmmjf.ru/search/?q=67e28dd83954f07a4008f8497c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4ae8889b5e4fa9281ae978ff71ea771795af8e05c645db22f31dfe339426fa11af66c152adb719a9577e55b8603e983a608ff719c0ed969a33

http://ayvmmjf.ru/search/?q=67e28dd83954f07a4008f8497c27d78406abdd88be4b12eab517aa5c96bd86ef97844d825a8bbc896c58e713bc90c91f36b5281fc235a925ed3e5cd6bd974a95129070b616e96cc92be510b866db52b2e34aec4c2b14a82966836f23d7f210c7ee9d923bcf6c961e

bhyctnb.com

Targets

    • Target

      c2813725e31a43db5399f5faac9a8912948b2dede56a1e27f8add60b1b42df21

    • Size

      5.0MB

    • MD5

      a9a5d2788242d69b5fa46f8989c6e2b9

    • SHA1

      c3653ca0bfc41b89c5ee1fd3caecb30aad62242d

    • SHA256

      c2813725e31a43db5399f5faac9a8912948b2dede56a1e27f8add60b1b42df21

    • SHA512

      9d0e1c20afe496cac37c5728a2ab1f140cc5c65a717dced451cfdcd3259f9d432d6e3ced70a73ecb79887ae2dd84c50b0dd2d0706400cb28f00acc3ae949e52d

    • SSDEEP

      98304:mVf8Y7Oi8glJE9gI0657pXkdkZDBIA4Nsr16a6lh2ayPoVI+r50G+lfTm6Ob2tGn:qEY7ObHgI067vWA4Nsr1eh2ayPoVI+rD

    • 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