Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260513-en
  • resource tags

    arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    28/05/2026, 15:42

General

  • Target
    CS Demo.exe
  • Size 136KB
  • Sample260528-s5txaaex91
  • SHA256 4dd69d0e77c00a8897f2e9c65f2be43fe761ef928a9047281fbd32dde91b22ee
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
8/10

Malware Config

Signatures

  • Downloads MZ/PE file 5 IoCs
  • Loads dropped DLL 3 IoCs
  • Contacts third-party web service commonly abused for C2 1 TTPs 6 IoCs

    Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.

  • Embeds OpenSSL 1 IoCs

    Embeds OpenSSL, may be used to circumvent TLS interception.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\CS Demo.exe
    "C:\Users\Admin\AppData\Local\Temp\CS Demo.exe"
    1⤵
    • Downloads MZ/PE file
    • Loads dropped DLL
    • Suspicious behavior: EnumeratesProcesses
    PID:2512

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        XENO_CACHE.bin

        • Path C:\Users\Admin\AppData\Local\Temp\XENO_CACHE.bin
        • Size 28B
        • SHA256 895c607361d12436b3c82f8e233278f594d1de2ac032fd9534670a26f9bd5ce5
        • MD5 SHA1 SHA512

        WRD.dll

        • Path C:\Users\Admin\Documents\jjsploit\WRD.dll
        • Size 2.2MB
        • SHA256 66e360db5a157a4beed3aaf46a70fa81c2881d14618a8f2569f156d94c4e9131
        • MD5 SHA1 SHA512 SSDEEP TLSH

        libcrypto-3-x64.dll

        • Path C:\Users\Admin\Documents\jjsploit\libcrypto-3-x64.dll
        • Size 4.5MB
        • SHA256 03ec9292dcdfda520638490e11baeefff5ab1b6eb22feb90a22fc771272ce116
        • MD5 SHA1 SHA512 SSDEEP TLSH

        libssl-3-x64.dll

        • Path C:\Users\Admin\Documents\jjsploit\libssl-3-x64.dll
        • Size 802KB
        • SHA256 0bda7daeb4040c722b8c287dfd2307c9b8228576db1dbbbaac901c35cc8dc62b
        • MD5 SHA1 SHA512 SSDEEP TLSH