Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260130-en
  • resource tags

    arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    15/04/2026, 04:24

General

  • Target
    2026-04-15_8b13b9ffc1e239174d7ede66111e20f9_cobalt-strike_glassworm_icedid_redline-stealer_rhadamant.exe
  • Size 564KB
  • Sample260415-e1hfssew6l
  • SHA256 db99432ec66325dd41beac0bfc328e9f3381083ebfbd8b7c058875f6c5686af0
  • 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
  • Drops startup file 2 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.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Contacts third-party web service commonly abused for C2 1 TTPs 2 IoCs

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

  • 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
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • 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 AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-04-15_8b13b9ffc1e239174d7ede66111e20f9_cobalt-strike_glassworm_icedid_redline-stealer_rhadamant.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-04-15_8b13b9ffc1e239174d7ede66111e20f9_cobalt-strike_glassworm_icedid_redline-stealer_rhadamant.exe"
    1⤵
    • Modifies system executable filetype association
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:4012
    • C:\Users\Admin\Documents\diagnostics\audiodg.exe
      "C:\Users\Admin\Documents\diagnostics\audiodg.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of AdjustPrivilegeToken
      PID:3648
    • 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:3076
      • C:\Users\Admin\Documents\diagnostics\audiodg.exe
        "C:\Users\Admin\Documents\diagnostics\audiodg.exe"
        3⤵
        • Drops startup file
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious use of AdjustPrivilegeToken
        PID:4180
    • C:\Users\Admin\AppData\Local\Temp\2026-04-15_8b13b9ffc1e239174d7ede66111e20f9_cobalt-strike_glassworm_icedid_redline-stealer_rhadamant..exe
      "C:\Users\Admin\AppData\Local\Temp\2026-04-15_8b13b9ffc1e239174d7ede66111e20f9_cobalt-strike_glassworm_icedid_redline-stealer_rhadamant..exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:8

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        RCXFC83.tmp

        • Path C:\Program Files\7-Zip\RCXFC83.tmp
        • Size 377KB
        • SHA256 290179e7bd2e7910acfb98b8c0c01a3e0e660abc2fa2d938f6ba356258562e95
        • MD5 SHA1 SHA512 SSDEEP TLSH

        2026-04-15_8b13b9ffc1e239174d7ede66111e20f9_cobalt-strike_glassworm_icedid_redline-stealer_rhadamant..exe

        • Path C:\Users\Admin\AppData\Local\Temp\2026-04-15_8b13b9ffc1e239174d7ede66111e20f9_cobalt-strike_glassworm_icedid_redline-stealer_rhadamant..exe
        • Size 188KB
        • SHA256 d18074be98e0d9c643ee07804da9e793434f42c82de4a11c13cd11488998f66b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        074147243717.ico

        • Path C:\Users\Admin\AppData\Local\Temp\PROGRA~~1\074147243717.ico
        • Size 1KB
        • SHA256 325e37428cb5578f7f88dcc924a6a2a398d707d3cad6406802a9a06aac630126
        • MD5 SHA1 SHA512 TLSH

        125393156354.ico

        • Path C:\Users\Admin\AppData\Local\Temp\PROGRA~~1\125393156354.ico
        • Size 1KB
        • SHA256 06d58ca32d62202496baef4f3dec37ee2cacdb5775341c6fb4cccfa4448a03f9
        • MD5 SHA1 SHA512 TLSH

        146546956995.ico

        • Path C:\Users\Admin\AppData\Local\Temp\PROGRA~~1\146546956995.ico
        • Size 1KB
        • SHA256 d70944fea4517b3b68ee043da9e5f8cd1ab6559e98666ea93ed7468254ce0785
        • MD5 SHA1 SHA512 TLSH

        148962960741.ico

        • Path C:\Users\Admin\AppData\Local\Temp\PROGRA~~1\148962960741.ico
        • Size 1KB
        • SHA256 bc1363b69ec13c49d94af754cce4bffe81b589f3bf2039c84bf1472b3b483f6f
        • MD5 SHA1 SHA512 TLSH

        193466556698..exe

        • Path C:\Users\Admin\AppData\Local\Temp\PROGRA~~1\193466556698..exe
        • Size 1.4MB
        • SHA256 1724f2173c7307bea75bb4621bf7f52b673393f8bd2b77ee8308d3061eabe271
        • MD5 SHA1 SHA512 SSDEEP TLSH

        202647205826.exe

        • Path C:\Users\Admin\AppData\Local\Temp\PROGRA~~1\202647205826.exe
        • Size 4.1MB
        • SHA256 78425e626d0830c35ee05307ad6958055493acebbb8a2548ba3de4af6d6378f7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        397051839822..exe

        • Path C:\Users\Admin\AppData\Local\Temp\PROGRA~~1\397051839822..exe
        • Size 107KB
        • SHA256 16f7ddaa4944632505f557d45ade328911169a7af17599a71ffe7edfa5eb5f51
        • MD5 SHA1 SHA512 SSDEEP TLSH

        459996904958.ico

        • Path C:\Users\Admin\AppData\Local\Temp\PROGRA~~1\459996904958.ico
        • Size 1KB
        • SHA256 fe526d6535d43c577cf54d22f446498ad613635860a6300f5b7654765ee9b929
        • MD5 SHA1 SHA512 TLSH

        563192526682.ico

        • Path C:\Users\Admin\AppData\Local\Temp\PROGRA~~1\563192526682.ico
        • Size 1KB
        • SHA256 6573d3579ab0ce71f8d95d6a89d2a4d75f6bbe31a6861ab5b8002ddedb76a477
        • MD5 SHA1 SHA512 TLSH

        603226713309.ico

        • Path C:\Users\Admin\AppData\Local\Temp\PROGRA~~1\603226713309.ico
        • Size 1KB
        • SHA256 3568edd042f59b52c726b5ff682e65fcad53b953397e49838bd017f730436f9d
        • MD5 SHA1 SHA512 TLSH

        614995795308.ico

        • Path C:\Users\Admin\AppData\Local\Temp\PROGRA~~1\614995795308.ico
        • Size 1KB
        • SHA256 80b6b561da261f5549cc3f1b3baad5efc025770ce206b0250977dbab229fe4d7
        • MD5 SHA1 SHA512 TLSH

        710034287614..exe

        • Path C:\Users\Admin\AppData\Local\Temp\PROGRA~~1\710034287614..exe
        • Size 263KB
        • SHA256 66bf24b6a4a645bb814a8d44de5cb98ff544aa24c8acc843d21337260f6f5d43
        • MD5 SHA1 SHA512 SSDEEP TLSH

        770211114712.ico

        • Path C:\Users\Admin\AppData\Local\Temp\PROGRA~~1\770211114712.ico
        • Size 1KB
        • SHA256 c6ac3a2d4ea590ba6a624de69c86e20852b72c71cc7724a3ff4577fb15b32b2c
        • MD5 SHA1 SHA512 TLSH

        872237657643.ico

        • Path C:\Users\Admin\AppData\Local\Temp\PROGRA~~1\872237657643.ico
        • Size 1KB
        • SHA256 69868f3977849e6f0726f505ed8ce7ffaadd07268f061d3705980aa32ba74885
        • MD5 SHA1 SHA512 TLSH

        874435083298.ico

        • Path C:\Users\Admin\AppData\Local\Temp\PROGRA~~1\874435083298.ico
        • Size 1KB
        • SHA256 2ea5c025b0613b1a20bc146508cf692b5de4d285f7acc17dc4035315952fd7f8
        • MD5 SHA1 SHA512 TLSH

        974601531013..exe

        • Path C:\Users\Admin\AppData\Local\Temp\PROGRA~~1\974601531013..exe
        • Size 1.4MB
        • SHA256 e6adb24c63c2622f76ed91b2def9498074716f5e154dd483b3469848e38174af
        • MD5 SHA1 SHA512 SSDEEP TLSH

        audiodg.exe

        • Path C:\Users\Admin\Documents\diagnostics\audiodg.exe
        • Size 62KB
        • SHA256 76957a7db92abf1667474a4e45477cea7297e9a25c78c1fadd94795fc5390833
        • MD5 SHA1 SHA512 SSDEEP TLSH

        shost.exe

        • Path C:\Users\Admin\Documents\diagnostics\shost.exe
        • Size 375KB
        • SHA256 f5b2ff5f789d67c68887a8a60b0d4f7eb4bdb9a3525930b4211898b9f1953f82
        • MD5 SHA1 SHA512 SSDEEP TLSH

        logs.txt

        • Path C:\Users\Admin\Documents\logs.txt
        • Size 4KB
        • SHA256 2a01d8e8e9e7688baae182d41336e8dc6229551a7c10305cade0b0b6eaa2d54d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/3648-1658-0x000000001ADB0000-0x000000001ADBC000-memory.dmp

        memory/3648-19-0x0000000000470000-0x0000000000486000-memory.dmp

        memory/4180-4380-0x000000001B810000-0x000000001B81C000-memory.dmp

        memory/4180-4382-0x000000001D400000-0x000000001D412000-memory.dmp

        memory/4180-4381-0x000000001B860000-0x000000001B90F000-memory.dmp