Analysis

  • max time kernel
    148s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    22/10/2026, 19:34

General

  • Target
    2026-10-21_814ebaa75a9f905254c7db3838de2132_amadey_cobalt-strike_glassworm_icedid_manuscrypt_rhadama.exe
  • Size 456KB
  • Sample261022-yahteshw2q
  • SHA256 4c4ea55d1d890cc1deee163ffe4d793b43848347920dea65a972087f8f1024fc
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • xworm

Version
  • XWorm V5.6

Attributes
  • Install_directory

    %LocalAppData%

  • install_file

    USB.exe

  • pastebin_url

    https://pastebin.com/raw/Fxzr3jeT

Signatures

  • Family: Xworm

    Xworm is a remote access trojan written in C#.

  • Detect Xworm Payload 4 IoCs
  • Detects Windows executables referencing non-Windows User-Agents 4 IoCs
  • Executes a file named after a Windows system binary 1 TTPs 2 IoCs

    The file runs from a user directory while carrying the name of an executable that normally only exists in System32.

  • 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
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Modifies registry class 6 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-10-21_814ebaa75a9f905254c7db3838de2132_amadey_cobalt-strike_glassworm_icedid_manuscrypt_rhadama.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-10-21_814ebaa75a9f905254c7db3838de2132_amadey_cobalt-strike_glassworm_icedid_manuscrypt_rhadama.exe"
    1⤵
    • Modifies system executable filetype association
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:6052
    • C:\Users\Admin\Documents\diagnostics\audiodg.exe
      "C:\Users\Admin\Documents\diagnostics\audiodg.exe"
      2⤵
      • Executes a file named after a Windows system binary
      • Executes dropped EXE
      PID:4068
    • 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:4872
      • C:\Users\Admin\Documents\diagnostics\audiodg.exe
        "C:\Users\Admin\Documents\diagnostics\audiodg.exe"
        3⤵
        • Executes a file named after a Windows system binary
        • Executes dropped EXE
        PID:3392
    • C:\Users\Admin\AppData\Local\Temp\2026-10-21_814ebaa75a9f905254c7db3838de2132_amadey_cobalt-strike_glassworm_icedid_manuscrypt_rhadama..exe
      "C:\Users\Admin\AppData\Local\Temp\2026-10-21_814ebaa75a9f905254c7db3838de2132_amadey_cobalt-strike_glassworm_icedid_manuscrypt_rhadama..exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:5608

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        RCX1CF6.tmp

        • Path C:\Program Files\7-Zip\RCX1CF6.tmp
        • Size 377KB
        • SHA256 36b131fa3bd9c5865b8f944fa6e6d033561a709cea4aed0433845ee1c2430bae
        • MD5 SHA1 SHA512 SSDEEP TLSH

        2026-10-21_814ebaa75a9f905254c7db3838de2132_amadey_cobalt-strike_glassworm_icedid_manuscrypt_rhadama..exe

        • Path C:\Users\Admin\AppData\Local\Temp\2026-10-21_814ebaa75a9f905254c7db3838de2132_amadey_cobalt-strike_glassworm_icedid_manuscrypt_rhadama..exe
        • Size 80KB
        • SHA256 98122c055e9d0e37cfa0f1e9f2e50173fa2c8a03c7a5670f1f911928b3f5eb47
        • MD5 SHA1 SHA512 SSDEEP TLSH

        028712409511.ico

        • Path C:\Users\Admin\AppData\Local\Temp\PROGRA~~1\028712409511.ico
        • Size 1KB
        • SHA256 2ea5c025b0613b1a20bc146508cf692b5de4d285f7acc17dc4035315952fd7f8
        • MD5 SHA1 SHA512 TLSH

        176348424970.ico

        • Path C:\Users\Admin\AppData\Local\Temp\PROGRA~~1\176348424970.ico
        • Size 1KB
        • SHA256 c6ac3a2d4ea590ba6a624de69c86e20852b72c71cc7724a3ff4577fb15b32b2c
        • MD5 SHA1 SHA512 TLSH

        177616788052.ico

        • Path C:\Users\Admin\AppData\Local\Temp\PROGRA~~1\177616788052.ico
        • Size 1KB
        • SHA256 5d0ddd51604345a2d39f5008290607d8af6bfd8d17c1f4eb914b8cc0d2953da4
        • MD5 SHA1 SHA512 TLSH

        210955910009.ico

        • Path C:\Users\Admin\AppData\Local\Temp\PROGRA~~1\210955910009.ico
        • Size 1KB
        • SHA256 06d58ca32d62202496baef4f3dec37ee2cacdb5775341c6fb4cccfa4448a03f9
        • MD5 SHA1 SHA512 TLSH

        223074590180.ico

        • Path C:\Users\Admin\AppData\Local\Temp\PROGRA~~1\223074590180.ico
        • Size 1KB
        • SHA256 1c413336445e2b6d1de737844f2a298eb8eed23eb6a0671cefeb15caeb8eaef9
        • MD5 SHA1 SHA512 TLSH

        250912716683.ico

        • Path C:\Users\Admin\AppData\Local\Temp\PROGRA~~1\250912716683.ico
        • Size 1KB
        • SHA256 6573d3579ab0ce71f8d95d6a89d2a4d75f6bbe31a6861ab5b8002ddedb76a477
        • MD5 SHA1 SHA512 TLSH

        367029451838.ico

        • Path C:\Users\Admin\AppData\Local\Temp\PROGRA~~1\367029451838.ico
        • Size 1KB
        • SHA256 b15cc5b7b654156b96c718da8c6a5402aa2d7afab332ec98038ce8a6b6efd052
        • MD5 SHA1 SHA512 TLSH

        392665520626.ico

        • Path C:\Users\Admin\AppData\Local\Temp\PROGRA~~1\392665520626.ico
        • Size 1KB
        • SHA256 0eecaeef9593a8bdab3aaaf9fdcf9cd4d312fb5c2015b1e12533dbfdfc9e2e58
        • MD5 SHA1 SHA512 TLSH

        500667264640.ico

        • Path C:\Users\Admin\AppData\Local\Temp\PROGRA~~1\500667264640.ico
        • Size 1KB
        • SHA256 99143e3c977916ae0bffcd76fb770cce778f63459bf49ab42b639bb4da8555c6
        • MD5 SHA1 SHA512 TLSH

        553979252403.ico

        • Path C:\Users\Admin\AppData\Local\Temp\PROGRA~~1\553979252403.ico
        • Size 1KB
        • SHA256 3568edd042f59b52c726b5ff682e65fcad53b953397e49838bd017f730436f9d
        • MD5 SHA1 SHA512 TLSH

        573509783131.ico

        • Path C:\Users\Admin\AppData\Local\Temp\PROGRA~~1\573509783131.ico
        • Size 1KB
        • SHA256 9a6584c0e0a8cf98d3d7bd968a9ae54141256e454f1d7dabbc1e59b02be3f016
        • MD5 SHA1 SHA512 TLSH

        580547099320.ico

        • Path C:\Users\Admin\AppData\Local\Temp\PROGRA~~1\580547099320.ico
        • Size 1KB
        • SHA256 69868f3977849e6f0726f505ed8ce7ffaadd07268f061d3705980aa32ba74885
        • MD5 SHA1 SHA512 TLSH

        594350869574.ico

        • Path C:\Users\Admin\AppData\Local\Temp\PROGRA~~1\594350869574.ico
        • Size 1KB
        • SHA256 a742238dacdff4363a430dacedb364ff073cd4c1f1799badcc88f3b681d565ca
        • MD5 SHA1 SHA512 TLSH

        628516697287.ico

        • Path C:\Users\Admin\AppData\Local\Temp\PROGRA~~1\628516697287.ico
        • Size 1KB
        • SHA256 bc1363b69ec13c49d94af754cce4bffe81b589f3bf2039c84bf1472b3b483f6f
        • MD5 SHA1 SHA512 TLSH

        649410739255.ico

        • Path C:\Users\Admin\AppData\Local\Temp\PROGRA~~1\649410739255.ico
        • Size 1KB
        • SHA256 80b6b561da261f5549cc3f1b3baad5efc025770ce206b0250977dbab229fe4d7
        • MD5 SHA1 SHA512 TLSH

        666910721789.ico

        • Path C:\Users\Admin\AppData\Local\Temp\PROGRA~~1\666910721789.ico
        • Size 1KB
        • SHA256 325e37428cb5578f7f88dcc924a6a2a398d707d3cad6406802a9a06aac630126
        • MD5 SHA1 SHA512 TLSH

        781093010690.ico

        • Path C:\Users\Admin\AppData\Local\Temp\PROGRA~~1\781093010690.ico
        • Size 1KB
        • SHA256 18749bf7cbeaf430807c30dca88b7b7514a65e8c5170f1bcabb548f375e493fe
        • MD5 SHA1 SHA512 TLSH

        796082260678.ico

        • Path C:\Users\Admin\AppData\Local\Temp\PROGRA~~1\796082260678.ico
        • Size 1KB
        • SHA256 fe526d6535d43c577cf54d22f446498ad613635860a6300f5b7654765ee9b929
        • MD5 SHA1 SHA512 TLSH

        871578636683.ico

        • Path C:\Users\Admin\AppData\Local\Temp\PROGRA~~1\871578636683.ico
        • Size 1KB
        • SHA256 c87216c7ca4c6510e0957de46c989ec10827b6b03b4bd518cf81c7ea2a140b8b
        • MD5 SHA1 SHA512 TLSH

        952728775213.ico

        • Path C:\Users\Admin\AppData\Local\Temp\PROGRA~~1\952728775213.ico
        • Size 1KB
        • SHA256 d70944fea4517b3b68ee043da9e5f8cd1ab6559e98666ea93ed7468254ce0785
        • MD5 SHA1 SHA512 TLSH

        audiodg.exe

        • Path C:\Users\Admin\Documents\diagnostics\audiodg.exe
        • Size 62KB
        • SHA256 d828b2c35888a3a336e0784d1599a8d32a8434f50f9d584aeebfdf84460caddf
        • MD5 SHA1 SHA512 SSDEEP TLSH

        shost.exe

        • Path C:\Users\Admin\Documents\diagnostics\shost.exe
        • Size 375KB
        • SHA256 4b93dd944855694a05e51adf138c86c2cf6f276e92212e64eb9f64ab907bf661
        • MD5 SHA1 SHA512 SSDEEP TLSH

        logs.txt

        • Path C:\Users\Admin\Documents\logs.txt
        • Size 1KB
        • SHA256 046efebf64ede7f6e952a8e02c2ec85074990c208e7945c80529b04db20a4a60
        • MD5 SHA1 SHA512 TLSH

        logs.txt

        • Path C:\Users\Admin\Documents\logs.txt
        • Size 2KB
        • SHA256 a59e77b2fe172b9cbd3b6ffdfbda7bfe19db648230a268d1e49358ec3a8b69d4
        • MD5 SHA1 SHA512 TLSH

        logs.txt

        • Path C:\Users\Admin\Documents\logs.txt
        • Size 3KB
        • SHA256 5b90c6cfa4a38cf2542a00eaac6458a8c5dc6a4fac59cb1417cf38a081144c97
        • MD5 SHA1 SHA512 TLSH

        logs.txt

        • Path C:\Users\Admin\Documents\logs.txt
        • Size 4KB
        • SHA256 24e291c1a0b0a3ff6089a1cd4269f11c758c543fda2e5e98f81748e30282c600
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/4068-12-0x00007FFE3C8AF000-0x00007FFE3C8B0000-memory.dmp

        memory/4068-20-0x0000000000E60000-0x0000000000E76000-memory.dmp

        memory/4068-21-0x00007FFE3C720000-0x00007FFE3D0C4000-memory.dmp

        memory/4068-44-0x00007FFE3C720000-0x00007FFE3D0C4000-memory.dmp

        memory/4068-291-0x00007FFE3C720000-0x00007FFE3D0C4000-memory.dmp