General

  • Target

    945103d43a3b4db2fdded297ec9625e54f4d7f494aeb27280e133bac22389673

  • Size

    5.8MB

  • Sample

    240615-g6hpvs1cnh

  • MD5

    875191f204d65fba87578811a903b55c

  • SHA1

    f5f246da6aa53095f3fd1cc5b798af0f626464f6

  • SHA256

    945103d43a3b4db2fdded297ec9625e54f4d7f494aeb27280e133bac22389673

  • SHA512

    18319a7dac083bbacaff0d23e6d04c2f45d1af1655830e063102b70789c8ef065e824dfbc2d5073edb7884326faefdda813cb0bd7135e57722d9b383f65ef84b

  • SSDEEP

    98304:mat5MY7lL4fOoffsRGRS2PJrHKLQ/wAzRQwLn368K3BVKQI+fkrYtg91qSe/fC:n5MqBeO+SwJWAza1RVw+fGv1unC

Malware Config

Extracted

Family

socks5systemz

C2

bdhnscc.com

http://bdhnscc.com/search/?q=67e28dd83e0bfb2e455aa5187c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4ae8889b5e4fa9281ae978f171ea771795af8e05c645db22f31dfe339426fa11af66c152adb719a9577e55b8603e983a608ff715c3ed929c3a

http://bdhnscc.com/search/?q=67e28dd83e0bfb2e455aa5187c27d78406abdd88be4b12eab517aa5c96bd86ec94814f845a8bbc896c58e713bc90c91f36b5281fc235a925ed3e52d6bd974a95129070b616e96cc92be510b866db52b2e34aec4c2b14a82966836f23d7f210c7ee9d9e38cf689017

erpkjry.ua

Targets

    • Target

      945103d43a3b4db2fdded297ec9625e54f4d7f494aeb27280e133bac22389673

    • Size

      5.8MB

    • MD5

      875191f204d65fba87578811a903b55c

    • SHA1

      f5f246da6aa53095f3fd1cc5b798af0f626464f6

    • SHA256

      945103d43a3b4db2fdded297ec9625e54f4d7f494aeb27280e133bac22389673

    • SHA512

      18319a7dac083bbacaff0d23e6d04c2f45d1af1655830e063102b70789c8ef065e824dfbc2d5073edb7884326faefdda813cb0bd7135e57722d9b383f65ef84b

    • SSDEEP

      98304:mat5MY7lL4fOoffsRGRS2PJrHKLQ/wAzRQwLn368K3BVKQI+fkrYtg91qSe/fC:n5MqBeO+SwJWAza1RVw+fGv1unC

    • 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