General

  • Target

    9357e67e1024655f3302a794adc9c8da.bin

  • Size

    2.2MB

  • Sample

    240325-dtxfpseg64

  • MD5

    ec57f98883ee1dab2cfa2894dc2d9bfb

  • SHA1

    5d12d9ea9533e95a423bb479761a5767632a8d9d

  • SHA256

    6a5fabec1fb35fd6a1e00bc436b17b0e85787155fac536b8b35218fc98179619

  • SHA512

    af468f0675a6650ff09d2ad65a5c93091ec33811d5ab82ee8409ee6394868bc8980cb5bd45626be9fbaabc55fdc406f4095ef24797938f11a7e66e096f4d188a

  • SSDEEP

    49152:A5JKIljDKZIVz7OZMDyV4IMh9WPClt8JULjoVqk2nT4cvCV84Yz0CZLRK5:6JKIZuZIFODV4IMzWPC38JULEVgTY84h

Malware Config

Extracted

Family

socks5systemz

C2

http://ejbxjlk.ua/search/?q=67e28dd83f0bf1291606a9177c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4de8889b5e4fa9281ae978f171ea771795af8e05c645db22f31df92d8b38e316a667d307eca743ec4c2b07b52966923a668dfc17c7e791

http://bevvdmj.com/search/?q=67e28dd83a5da32a155afd1b7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4ce8889b5e4fa9281ae978a271ea771795af8e05c645db22f31dfe339426fa11af66c152adb719a9577e55b8603e983a608ffe12c3e99d9a3a

http://bevvdmj.com/search/?q=67e28dd83a5da32a155afd1b7c27d78406abdd88be4b12eab517aa5c96bd86ee96854f855a8bbc896c58e713bc90c91936b5281fc235a925ed3e01d6bd974a95129070b616e96cc92be510b866db52b2e34aec4c2b14a82966836f23d7f210c7ee949938cb679617

Targets

    • Target

      ee094b47e9e3bb7ba12d171bce953b0511b9fa3c8e5deb3d2662078bc72ad9c4.exe

    • Size

      2.2MB

    • MD5

      9357e67e1024655f3302a794adc9c8da

    • SHA1

      ed8eb9f4da01fd739d21e8684e95bd381e103402

    • SHA256

      ee094b47e9e3bb7ba12d171bce953b0511b9fa3c8e5deb3d2662078bc72ad9c4

    • SHA512

      c55f0e44cf043351a70dd7fa2338aefbb0f66cd243f0bd959cc38e076a7c0b6593b65fbdd89d0c17be0b84d5fc4fbe07fed90c9ce1bbcb19e2509551dbcd7b2e

    • SSDEEP

      49152:32Q41RVpy6V66wEMgH09q+rPkhP9UsqcbKXQoWWoE587rYrNr6e7D:mQK8V6jk3Pkd9zzWZ8nYrNuc

    • 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