Analysis

  • max time kernel
    149s
  • max time network
    125s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260130-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    11/05/2026, 10:20

General

  • Target
    2026-05-11_4cf3e0397a0b76e778cb26df19fcb6fe_cobalt-strike_glassworm_icedid_ryuk_satacom_stealc_vidar_xworm.exe
  • Size 686KB
  • Sample260511-mda27se12t
  • SHA256 ce07eb01232782436129f8f63d5f5e192041ea8e0869db97f1817e2db0c34930
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Family: Xworm

    Xworm is a remote access trojan written in C#.

  • Detect Xworm Payload 4 IoCs
  • Custom signature
    Detects Windows executables referencing non-Windows User-Agents 4 IoCs
  • Executes dropped EXE 4 IoCs
  • Modifies system executable filetype association 2 TTPs 6 IoCs
  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Enumerates connected drives 3 TTPs 23 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Drops file in Program Files directory 64 IoCs
  • Modifies registry class 6 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-05-11_4cf3e0397a0b76e778cb26df19fcb6fe_cobalt-strike_glassworm_icedid_ryuk_satacom_stealc_vidar_xworm.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-05-11_4cf3e0397a0b76e778cb26df19fcb6fe_cobalt-strike_glassworm_icedid_ryuk_satacom_stealc_vidar_xworm.exe"
    1⤵
    • Modifies system executable filetype association
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:4504
    • C:\Users\Admin\Documents\diagnostics\audiodg.exe
      "C:\Users\Admin\Documents\diagnostics\audiodg.exe"
      2⤵
      • Executes dropped EXE
      PID:4836
    • C:\Users\Admin\Documents\diagnostics\shost.exe
      "C:\Users\Admin\Documents\diagnostics\shost.exe"
      2⤵
      • Executes dropped EXE
      • Modifies system executable filetype association
      • Enumerates connected drives
      • Drops file in Program Files directory
      • Modifies registry class
      • Suspicious use of WriteProcessMemory
      PID:5476
      • C:\Users\Admin\Documents\diagnostics\audiodg.exe
        "C:\Users\Admin\Documents\diagnostics\audiodg.exe"
        3⤵
        • Executes dropped EXE
        PID:1868
    • C:\Users\Admin\AppData\Local\Temp\2026-05-11_4cf3e0397a0b76e778cb26df19fcb6fe_cobalt-strike_glassworm_icedid_ryuk_satacom_stealc_vidar_xworm..exe
      "C:\Users\Admin\AppData\Local\Temp\2026-05-11_4cf3e0397a0b76e778cb26df19fcb6fe_cobalt-strike_glassworm_icedid_ryuk_satacom_stealc_vidar_xworm..exe"
      2⤵
      • Executes dropped EXE
      PID:4508

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        7z.exe

        • Path C:\Program Files\7-Zip\7z.exe
        • Size 375KB
        • SHA256 8019be51e1b34185fedf95455b9614d3b262a74d1d48dd30f25255c982270c9e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        RCXE1D7.tmp

        • Path C:\Program Files\7-Zip\RCXE1D7.tmp
        • Size 377KB
        • SHA256 064a36fb46cfea4e50dfc78d853f79ea4f120cfcd58cb88d8541aa902ff04973
        • MD5 SHA1 SHA512 SSDEEP TLSH

        2026-05-11_4cf3e0397a0b76e778cb26df19fcb6fe_cobalt-strike_glassworm_icedid_ryuk_satacom_stealc_vidar_xworm..exe

        • Path C:\Users\Admin\AppData\Local\Temp\2026-05-11_4cf3e0397a0b76e778cb26df19fcb6fe_cobalt-strike_glassworm_icedid_ryuk_satacom_stealc_vidar_xworm..exe
        • Size 310KB
        • SHA256 5f8f478e65b19deed0b2fe18f2cba8eb5cf0fa747ff3b55f351374c6e180d725
        • MD5 SHA1 SHA512 SSDEEP TLSH

        011324770151..exe

        • Path C:\Users\Admin\AppData\Local\Temp\PROGRA~~1\011324770151..exe
        • Size 3.3MB
        • SHA256 be28b354497c31f2813a97217a3d61e075b03439d4d055c2ce904913de7080be
        • MD5 SHA1 SHA512 SSDEEP TLSH

        052234418869..exe

        • Path C:\Users\Admin\AppData\Local\Temp\PROGRA~~1\052234418869..exe
        • Size 574KB
        • SHA256 a4f22b40651e87830c2ac8f40b9c84d94bda6fe3a54641625b600c3ce2d7d8be
        • MD5 SHA1 SHA512 SSDEEP TLSH

        070057409496.ico

        • Path C:\Users\Admin\AppData\Local\Temp\PROGRA~~1\070057409496.ico
        • Size 1KB
        • SHA256 3568edd042f59b52c726b5ff682e65fcad53b953397e49838bd017f730436f9d
        • MD5 SHA1 SHA512 TLSH

        115228510427..exe

        • Path C:\Users\Admin\AppData\Local\Temp\PROGRA~~1\115228510427..exe
        • Size 2.4MB
        • SHA256 de9903082cdf397fc2f6cb24ba226a61b4cc2e402d1ffa99c37f8871be53d1ef
        • MD5 SHA1 SHA512 SSDEEP TLSH

        243534330837..exe

        • Path C:\Users\Admin\AppData\Local\Temp\PROGRA~~1\243534330837..exe
        • Size 9.9MB
        • SHA256 2892c988e54ab035646f9538f7493b0ddfe4541c358de28fb4a02fc32d8bdce0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        356853376983.exe

        • Path C:\Users\Admin\AppData\Local\Temp\PROGRA~~1\356853376983.exe
        • Size 4.1MB
        • SHA256 78425e626d0830c35ee05307ad6958055493acebbb8a2548ba3de4af6d6378f7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        366659132861..exe

        • Path C:\Users\Admin\AppData\Local\Temp\PROGRA~~1\366659132861..exe
        • Size 109KB
        • SHA256 108818ed973cfd2d73c374f6cb461639f39caf52bc28f8b7ceb7eab13d5d7b37
        • MD5 SHA1 SHA512 SSDEEP TLSH

        408026620908.ico

        • Path C:\Users\Admin\AppData\Local\Temp\PROGRA~~1\408026620908.ico
        • Size 1KB
        • SHA256 2ea5c025b0613b1a20bc146508cf692b5de4d285f7acc17dc4035315952fd7f8
        • MD5 SHA1 SHA512 TLSH

        435295434823.ico

        • Path C:\Users\Admin\AppData\Local\Temp\PROGRA~~1\435295434823.ico
        • Size 1KB
        • SHA256 6573d3579ab0ce71f8d95d6a89d2a4d75f6bbe31a6861ab5b8002ddedb76a477
        • MD5 SHA1 SHA512 TLSH

        441746092324.ico

        • Path C:\Users\Admin\AppData\Local\Temp\PROGRA~~1\441746092324.ico
        • Size 1KB
        • SHA256 69868f3977849e6f0726f505ed8ce7ffaadd07268f061d3705980aa32ba74885
        • MD5 SHA1 SHA512 TLSH

        452551487324.ico

        • Path C:\Users\Admin\AppData\Local\Temp\PROGRA~~1\452551487324.ico
        • Size 1KB
        • SHA256 d70944fea4517b3b68ee043da9e5f8cd1ab6559e98666ea93ed7468254ce0785
        • MD5 SHA1 SHA512 TLSH

        453739175895.ico

        • Path C:\Users\Admin\AppData\Local\Temp\PROGRA~~1\453739175895.ico
        • Size 1KB
        • SHA256 325e37428cb5578f7f88dcc924a6a2a398d707d3cad6406802a9a06aac630126
        • MD5 SHA1 SHA512 TLSH

        482455060247.ico

        • Path C:\Users\Admin\AppData\Local\Temp\PROGRA~~1\482455060247.ico
        • Size 1KB
        • SHA256 c6ac3a2d4ea590ba6a624de69c86e20852b72c71cc7724a3ff4577fb15b32b2c
        • MD5 SHA1 SHA512 TLSH

        588998543318.ico

        • Path C:\Users\Admin\AppData\Local\Temp\PROGRA~~1\588998543318.ico
        • Size 1KB
        • SHA256 fe526d6535d43c577cf54d22f446498ad613635860a6300f5b7654765ee9b929
        • MD5 SHA1 SHA512 TLSH

        646412626467.ico

        • Path C:\Users\Admin\AppData\Local\Temp\PROGRA~~1\646412626467.ico
        • Size 1KB
        • SHA256 06d58ca32d62202496baef4f3dec37ee2cacdb5775341c6fb4cccfa4448a03f9
        • MD5 SHA1 SHA512 TLSH

        653571189581..exe

        • Path C:\Users\Admin\AppData\Local\Temp\PROGRA~~1\653571189581..exe
        • Size 268KB
        • SHA256 a7f1ec482233f03892d238d24504f2950d583cf580c39acb9bdcbe928066cef1
        • MD5 SHA1 SHA512 SSDEEP TLSH

        802413565832.ico

        • Path C:\Users\Admin\AppData\Local\Temp\PROGRA~~1\802413565832.ico
        • Size 1KB
        • SHA256 80b6b561da261f5549cc3f1b3baad5efc025770ce206b0250977dbab229fe4d7
        • MD5 SHA1 SHA512 TLSH

        917425113583.ico

        • Path C:\Users\Admin\AppData\Local\Temp\PROGRA~~1\917425113583.ico
        • Size 1KB
        • SHA256 bc1363b69ec13c49d94af754cce4bffe81b589f3bf2039c84bf1472b3b483f6f
        • MD5 SHA1 SHA512 TLSH

        audiodg.exe

        • Path C:\Users\Admin\Documents\diagnostics\audiodg.exe
        • Size 62KB
        • SHA256 8b7e5402ef6a77a783a3f85fba0bc3a9ad60ac1ff56ad7172e3f96b9a60e3e6f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        logs.txt

        • Path C:\Users\Admin\Documents\logs.txt
        • Size 4KB
        • SHA256 7333e0c489a9e7fc683a60d707fdfd25e97a79183055cbc3027fd77c01463e19
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/4504-17-0x0000000002040000-0x0000000002095000-memory.dmp

        memory/4836-21-0x0000000000680000-0x0000000000696000-memory.dmp

        memory/5476-3292-0x0000000000720000-0x0000000000775000-memory.dmp

        memory/5476-5085-0x0000000000720000-0x0000000000775000-memory.dmp