General

  • Target

    d64aed088a866920fb0dadc5c8f3cb5829d61a0be0c00de28ae3509cd151a47e

  • Size

    4.8MB

  • Sample

    240620-w8vjrswbrm

  • MD5

    a417e5363bdd4a9a1a9c242399a710fb

  • SHA1

    fc51d75b6b412c2ef03d1716611b9b40aa42dc54

  • SHA256

    d64aed088a866920fb0dadc5c8f3cb5829d61a0be0c00de28ae3509cd151a47e

  • SHA512

    47500b622883848aba568d2126d0e35cb5c8bf5e2475086ff25c34454bfb3f40e58a2abab78c100f4e0a58cd93a491165dcf977c8b96f0f00962c1491bbd5d90

  • SSDEEP

    98304:m1uxrgV46sL5x9XPjKpVwT0lGyyZhwirwILAwUGS9pGQC/HGrJEznll:6uRgiB5TRwlGcir5s9bC+tEznll

Malware Config

Extracted

Family

socks5systemz

C2

ezytknb.ua

http://ezytknb.ua/search/?q=67e28dd83954f07a4008f8497c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4ae8889b5e4fa9281ae978ff71ea771795af8e05c645db22f31dfe339426fa11af66c152adb719a9577e55b8603e983a608ff718c0e793983e

http://ezytknb.ua/search/?q=67e28dd83954f07a4008f8497c27d78406abdd88be4b12eab517aa5c96bd86ef97844d825a8bbc896c58e713bc90c91f36b5281fc235a925ed3e5cd6bd974a95129070b616e96cc92be510b866db52b2e34aec4c2b14a82966836f23d7f210c7ee9d933bc5699413

bwmeack.com

http://bwmeack.com/search/?q=67e28dd83d0ea428165baf167c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4ce8889b5e4fa9281ae978a371ea771795af8e05c645db22f31dfe339426fa12a466c553adb719a9577e55b8603e983a608ff718c0e793983e

http://bwmeack.com/search/?q=67e28dd83d0ea428165baf167c27d78406abdd88be4b12eab517aa5c96bd86e9938e4f835a8bbc896c58e713bc90c91936b5281fc235a925ed3e00d6bd974a95129070b616e96cc92be510b866db51b9e34eed4c2b14a82966836f23d7f210c7ee9d933bc5699413

Targets

    • Target

      d64aed088a866920fb0dadc5c8f3cb5829d61a0be0c00de28ae3509cd151a47e

    • Size

      4.8MB

    • MD5

      a417e5363bdd4a9a1a9c242399a710fb

    • SHA1

      fc51d75b6b412c2ef03d1716611b9b40aa42dc54

    • SHA256

      d64aed088a866920fb0dadc5c8f3cb5829d61a0be0c00de28ae3509cd151a47e

    • SHA512

      47500b622883848aba568d2126d0e35cb5c8bf5e2475086ff25c34454bfb3f40e58a2abab78c100f4e0a58cd93a491165dcf977c8b96f0f00962c1491bbd5d90

    • SSDEEP

      98304:m1uxrgV46sL5x9XPjKpVwT0lGyyZhwirwILAwUGS9pGQC/HGrJEznll:6uRgiB5TRwlGcir5s9bC+tEznll

    • 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