General

  • Target

    026dfa346d7554422a082e8f7ae382906b7644b5a5bd31384ae7459a76cb2eda.exe

  • Size

    5.6MB

  • Sample

    240615-t9cdgaxeng

  • MD5

    d4cdbf77a0229e07411a2e6a85bd6a3a

  • SHA1

    c3c0f87ff9c34ddd31eb22065c868daed7bac6bd

  • SHA256

    026dfa346d7554422a082e8f7ae382906b7644b5a5bd31384ae7459a76cb2eda

  • SHA512

    d631b5324983a7f2b75b05296c1aeafdd17cf33a1981d2ca79ab7b6e46b87172db04d55910fdd2a14307d25cc0d37eb684b53198d9be647186e162d8c6e7997d

  • SSDEEP

    98304:milyDkq0/jMMV3DvYE/4yR/9BxCcUVlW7sLs/V3tQn6QScrgk3mYL2:NtqQoM1txTBxCcUm7XRpNk3xL2

Malware Config

Extracted

Family

socks5systemz

C2

bxotxrt.com

beeykjv.com

http://beeykjv.com/search/?q=67e28dd86e09a721465dff1c7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa44e8889b5e4fa9281ae978f771ea771795af8e05c645db22f31dfe339426fa11af66c152adb719a9577e55b8603e983a608ff715c6e69c9c3d

http://beeykjv.com/search/?q=67e28dd86e09a721465dff1c7c27d78406abdd88be4b12eab517aa5c96bd86ec958f4d885a8bbc896c58e713bc90c91136b5281fc235a925ed3e54d6bd974a95129070b616e96cc92be510b866db52b2e34aec4c2b14a82966836f23d7f210c7ee9d9e3dc4669010

Targets

    • Target

      026dfa346d7554422a082e8f7ae382906b7644b5a5bd31384ae7459a76cb2eda.exe

    • Size

      5.6MB

    • MD5

      d4cdbf77a0229e07411a2e6a85bd6a3a

    • SHA1

      c3c0f87ff9c34ddd31eb22065c868daed7bac6bd

    • SHA256

      026dfa346d7554422a082e8f7ae382906b7644b5a5bd31384ae7459a76cb2eda

    • SHA512

      d631b5324983a7f2b75b05296c1aeafdd17cf33a1981d2ca79ab7b6e46b87172db04d55910fdd2a14307d25cc0d37eb684b53198d9be647186e162d8c6e7997d

    • SSDEEP

      98304:milyDkq0/jMMV3DvYE/4yR/9BxCcUVlW7sLs/V3tQn6QScrgk3mYL2:NtqQoM1txTBxCcUm7XRpNk3xL2

    • 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