General

  • Target

    02c9d37b3eebbc186b6fc262cd929762.bin

  • Size

    1.9MB

  • Sample

    240325-bc51eabf92

  • MD5

    b0a783535ee4ded616628cab4395fdf2

  • SHA1

    e7b416614c130817a035bd5b3fe51420b9c6e247

  • SHA256

    76581ab84464dc02b617ca641192ccbe660e4d283eef32a33dc3d9d0840182f8

  • SHA512

    1120f807110f1af1d1aeb4527bb699eb497000ac1c9b89579fe2fa2bbff67d99344527b3f1b98aa1c19fbd7add4095683667b86a10afc060f989f1582209632c

  • SSDEEP

    49152:ybWNOBQeMNm45YNF2biQ1zYVT/PfUHReEdCOAevWj4m6Zj:ybaOOtjIF2bB1zYVrOReEdCOVd

Malware Config

Extracted

Family

socks5systemz

C2

http://buzojyd.com/search/?q=67e28dd83f0fa47b1407ab4e7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa44e8889b5e4fa9281ae978a271ea771795af8e05c642db22f31df92d8b38e316a667d307eca743ec4c2b07b52966923a668dfd19c5ec94

http://bwaobli.com/search/?q=67e28dd8685ff32d4309f94d7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4de8889b5e4fa9281ae978f771ea771795af8e05c642db22f31dfe339426fa11af66c152adb719a9577e55b8603e983a608ffe12c2e790983e

http://bwaobli.com/search/?q=67e28dd8685ff32d4309f94d7c27d78406abdd88be4b12eab517aa5c96bd86e99d8e45855a8bbc896c58e713bc90c91836b5281fc235a925ed3e54d6bd974a95129070b611e96cc92be510b866db52b2e34aec4c2b14a82966836f23d7f210c7ee949939c56a9413

Targets

    • Target

      13054d2dd86e9d9b7920a0172e9b40ee0409f4e21412ace7ce16160394b6e87d.exe

    • Size

      1.9MB

    • MD5

      02c9d37b3eebbc186b6fc262cd929762

    • SHA1

      492503ac894a9e9e78211cced39ed0b0052ad737

    • SHA256

      13054d2dd86e9d9b7920a0172e9b40ee0409f4e21412ace7ce16160394b6e87d

    • SHA512

      270dc2b769c094403d14777c42d13df23c666bfc868659bc7f81020ec95b338c766ea6a5836281951e69c59945db205e7afab9a6367d13de118dd97b1fec38f0

    • SSDEEP

      24576:320yWIKtk8hG3DLgGM+OGOBTYQ5BBdCHIMy9J9JnHYNOZZ6sN0zQeCpeJdU0y8vu:32etDGFM+2f7LDRkOZ/MCASu98

    • 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 Enterprise v15

Tasks