General

  • Target

    bb252f53b5d4add6546fc3fe384ff6cdf7e9f9750aac203c32e698b67c06256d

  • Size

    5.6MB

  • Sample

    240615-xsl35a1hrg

  • MD5

    2dcb104a49188a97c0019dd14ad42cd7

  • SHA1

    3d9189056d8ebecfe03f6f052cdaa440457bad85

  • SHA256

    bb252f53b5d4add6546fc3fe384ff6cdf7e9f9750aac203c32e698b67c06256d

  • SHA512

    04875dca31b271928fb6f9f632f755f4c80b65b041a472720aabd83006239d66b399a6c46302ae2ac73465112062066545836b8220d087badc83be8253df0ea6

  • SSDEEP

    98304:meAs7YA9t2hexYzbI8uMo5sykecbcvFukCs9d0VCrc/LNg+MQOb+F8hJdj0/v+:P94iYfI66PVvF2sTA/L9Zc1hJ10H+

Malware Config

Extracted

Family

socks5systemz

C2

buxelie.com

aiucvds.ru

Targets

    • Target

      bb252f53b5d4add6546fc3fe384ff6cdf7e9f9750aac203c32e698b67c06256d

    • Size

      5.6MB

    • MD5

      2dcb104a49188a97c0019dd14ad42cd7

    • SHA1

      3d9189056d8ebecfe03f6f052cdaa440457bad85

    • SHA256

      bb252f53b5d4add6546fc3fe384ff6cdf7e9f9750aac203c32e698b67c06256d

    • SHA512

      04875dca31b271928fb6f9f632f755f4c80b65b041a472720aabd83006239d66b399a6c46302ae2ac73465112062066545836b8220d087badc83be8253df0ea6

    • SSDEEP

      98304:meAs7YA9t2hexYzbI8uMo5sykecbcvFukCs9d0VCrc/LNg+MQOb+F8hJdj0/v+:P94iYfI66PVvF2sTA/L9Zc1hJ10H+

    • 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