General

  • Target

    3242de97969e4b2826659a84e3c2b8be771ab96e7881d6574da016159f58494a.exe

  • Size

    3.8MB

  • Sample

    240420-bjr25acd53

  • MD5

    89232588779cca7da57df81d46458e64

  • SHA1

    106a9a4a84cb422023e9ebce0c055c92ed36db1c

  • SHA256

    3242de97969e4b2826659a84e3c2b8be771ab96e7881d6574da016159f58494a

  • SHA512

    16fa01b529450533b88d73b3d76c2a3c21f500e66ab445ca5a76e8fbb20a14979ccf181ebea240d6d89c54f76934344a6f05ab5e75ff86d6be8ff294ab4583da

  • SSDEEP

    98304:7amjv3FMzNsloeiVpQwL/W4etOvM+2XZAoFvbjnQm8vtev9AE:TN+Nsment+p2PDjQPlC9z

Malware Config

Extracted

Family

socks5systemz

C2

http://bpfemem.com/search/?q=67e28dd83955a42b4006aa1b7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4ee8889b5e4fa9281ae978f671ea771795af8e05c644db22f31df92d8b38e316a667d307eca743ec4c2b07b52966923a648bf814c5ee91

http://bpfemem.com/search/?q=67e28dd83955a42b4006aa1b7c27d78406abdd88be4b12eab517aa5c96bd86eb92824b96148ab2865b77f80ebad9c60f7cb63037ed2ab423a4334383ba915d911ec07bb706a0708720fa11b861c353baf51aba1e7242fa7023cc366689fe12c5e8909f3ac9

http://bpvgwow.com/search/?q=67e28dd83f0bf42f4708f8177c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4ae8889b5e4fa9281ae978a071ea771795af8e05c644db22f31dfe339426fa11af66c152adb719a9577e55b8603e983a608ffc14c7ea909b39

http://bpvgwow.com/search/?q=67e28dd83f0bf42f4708f8177c27d78406abdd88be4b12eab517aa5c96bd86ef9d8e4f805a8bbc896c58e713bc90c91f36b5281fc235a925ed3e03d6bd974a95129070b617e96cc92be510b866db52b2e34aec4c2b14a82966836f23d7f210c7ee969f3cc86a9714

Targets

    • Target

      3242de97969e4b2826659a84e3c2b8be771ab96e7881d6574da016159f58494a.exe

    • Size

      3.8MB

    • MD5

      89232588779cca7da57df81d46458e64

    • SHA1

      106a9a4a84cb422023e9ebce0c055c92ed36db1c

    • SHA256

      3242de97969e4b2826659a84e3c2b8be771ab96e7881d6574da016159f58494a

    • SHA512

      16fa01b529450533b88d73b3d76c2a3c21f500e66ab445ca5a76e8fbb20a14979ccf181ebea240d6d89c54f76934344a6f05ab5e75ff86d6be8ff294ab4583da

    • SSDEEP

      98304:7amjv3FMzNsloeiVpQwL/W4etOvM+2XZAoFvbjnQm8vtev9AE:TN+Nsment+p2PDjQPlC9z

    • Detect Socks5Systemz Payload

    • Socks5Systemz

      Socks5Systemz is a botnet written in C++.

    • Detects executables packed with VMProtect.

    • 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