Overview

overview

10

Static

static

10

2026-10-10...rm.exe

windows10-2004-x64

10

2026-10-10...rm.exe

windows11-ltsc_2024-x64

10

Analysis

  • max time kernel
    148s
  • max time network
    151s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    11/10/2026, 14:18

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General

  • Target
    2026-10-10_50cdce24fffe734c97a4fa0957026adc_cobalt-strike_glassworm_icedid_ryuk_satacom_stealc_vidar_xworm.exe
  • Size 375KB
  • Sample261011-rmda5sbw2l
  • SHA256 4528a14564e91f50f8f8e997964977062edae53b06ee820aff857d4576ab0bbd
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
defense_evasiondiscoveryxwormpersistenceprivilege_escalationratspywarestealertrojan

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#.

    trojanratxworm
  • Detect Xworm Payload 4 IoCs
  • Detects Windows executables referencing non-Windows User-Agents 4 IoCs
  • Creates a file in the Startup directory 1 TTPs 2 IoCs

    A file was written to a Windows startup folder. Files in these directories are executed automatically when a user logs on or an application initializes.

    persistenceprivilege_escalation
  • Executes a file named after a Windows system binary 1 TTPs 1 IoCs

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

    defense_evasion
  • Executes dropped EXE 1 IoCs
  • Modifies system executable filetype association 2 TTPs 3 IoCs
    persistence
  • Reads user/profile data of web browsers 3 TTPs

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

    spywarestealer
  • Adds Run key to start application 2 TTPs 1 IoCs
    persistence
  • 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).

  • Reads the TCP/IP host and domain name from the registry 1 TTPs 2 IoCs

    The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.

    discovery
  • Modifies registry class 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-10-10_50cdce24fffe734c97a4fa0957026adc_cobalt-strike_glassworm_icedid_ryuk_satacom_stealc_vidar_xworm.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-10-10_50cdce24fffe734c97a4fa0957026adc_cobalt-strike_glassworm_icedid_ryuk_satacom_stealc_vidar_xworm.exe"
    1⤵
    • Modifies system executable filetype association
    • Enumerates connected drives
    • Drops file in Program Files directory
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:3052
    • C:\Users\Admin\Documents\diagnostics\audiodg.exe
      "C:\Users\Admin\Documents\diagnostics\audiodg.exe"
      2⤵
      • Creates a file in the Startup directory
      • Executes a file named after a Windows system binary
      • Executes dropped EXE
      • Adds Run key to start application
      • Reads the TCP/IP host and domain name from the registry
      • Suspicious use of AdjustPrivilegeToken
      PID:3624

Network

        MITRE ATT&CK Enterprise v16

        Reconnaissance

        Resource Development

        Initial Access

        Execution

        Persistence

        Boot or Logon Autostart Execution

        2
        T1547

        Registry Run Keys / Startup Folder

        2
        T1547.001

        Event Triggered Execution

        1
        T1546

        Change Default File Association

        1
        T1546.001

        Privilege Escalation

        Boot or Logon Autostart Execution

        2
        T1547

        Registry Run Keys / Startup Folder

        2
        T1547.001

        Event Triggered Execution

        1
        T1546

        Change Default File Association

        1
        T1546.001

        Defense Evasion

        Masquerading

        1
        T1036

        Match Legitimate Name or Location

        1
        T1036.005

        Modify Registry

        2
        T1112

        Credential Access

        Credentials from Password Stores

        1
        T1555

        Credentials from Web Browsers

        1
        T1555.003

        Unsecured Credentials

        1
        T1552

        Credentials In Files

        1
        T1552.001

        Discovery

        Peripheral Device Discovery

        1
        T1120

        Query Registry

        1
        T1012

        System Information Discovery

        2
        T1082

        System Network Configuration Discovery

        1
        T1016

        Lateral Movement

        Collection

        Data from Local System

        1
        T1005

        Command and Control

        Web Service

        1
        T1102

        Exfiltration

        Impact

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        RCXE443.tmp
        • Path C:\Program Files\7-Zip\RCXE443.tmp
        • Size 377KB
        • SHA256 ee9da971007499b54d19fa38e65988adc417e65e3aefad2393d2950a27cb3f82
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        034233919695.ico
        • Path C:\Users\Admin\AppData\Local\Temp\PROGRA~~1\034233919695.ico
        • Size 1KB
        • SHA256 80b6b561da261f5549cc3f1b3baad5efc025770ce206b0250977dbab229fe4d7
        • MD5 SHA1 SHA512 TLSH
        Submit Download

        201886552492.ico
        • Path C:\Users\Admin\AppData\Local\Temp\PROGRA~~1\201886552492.ico
        • Size 1KB
        • SHA256 0eecaeef9593a8bdab3aaaf9fdcf9cd4d312fb5c2015b1e12533dbfdfc9e2e58
        • MD5 SHA1 SHA512 TLSH
        Submit Download

        250620355467.ico
        • Path C:\Users\Admin\AppData\Local\Temp\PROGRA~~1\250620355467.ico
        • Size 1KB
        • SHA256 c6ac3a2d4ea590ba6a624de69c86e20852b72c71cc7724a3ff4577fb15b32b2c
        • MD5 SHA1 SHA512 TLSH
        Submit Download

        293360817352.ico
        • Path C:\Users\Admin\AppData\Local\Temp\PROGRA~~1\293360817352.ico
        • Size 1KB
        • SHA256 9a6584c0e0a8cf98d3d7bd968a9ae54141256e454f1d7dabbc1e59b02be3f016
        • MD5 SHA1 SHA512 TLSH
        Submit Download

        313090170649.ico
        • Path C:\Users\Admin\AppData\Local\Temp\PROGRA~~1\313090170649.ico
        • Size 1KB
        • SHA256 d70944fea4517b3b68ee043da9e5f8cd1ab6559e98666ea93ed7468254ce0785
        • MD5 SHA1 SHA512 TLSH
        Submit Download

        343735346017.ico
        • Path C:\Users\Admin\AppData\Local\Temp\PROGRA~~1\343735346017.ico
        • Size 1KB
        • SHA256 69868f3977849e6f0726f505ed8ce7ffaadd07268f061d3705980aa32ba74885
        • MD5 SHA1 SHA512 TLSH
        Submit Download

        445782678224.ico
        • Path C:\Users\Admin\AppData\Local\Temp\PROGRA~~1\445782678224.ico
        • Size 1KB
        • SHA256 3568edd042f59b52c726b5ff682e65fcad53b953397e49838bd017f730436f9d
        • MD5 SHA1 SHA512 TLSH
        Submit Download

        500803681736.ico
        • Path C:\Users\Admin\AppData\Local\Temp\PROGRA~~1\500803681736.ico
        • Size 1KB
        • SHA256 bc1363b69ec13c49d94af754cce4bffe81b589f3bf2039c84bf1472b3b483f6f
        • MD5 SHA1 SHA512 TLSH
        Submit Download

        515907228098.ico
        • Path C:\Users\Admin\AppData\Local\Temp\PROGRA~~1\515907228098.ico
        • Size 1KB
        • SHA256 6573d3579ab0ce71f8d95d6a89d2a4d75f6bbe31a6861ab5b8002ddedb76a477
        • MD5 SHA1 SHA512 TLSH
        Submit Download

        536026674177.ico
        • Path C:\Users\Admin\AppData\Local\Temp\PROGRA~~1\536026674177.ico
        • Size 1KB
        • SHA256 18749bf7cbeaf430807c30dca88b7b7514a65e8c5170f1bcabb548f375e493fe
        • MD5 SHA1 SHA512 TLSH
        Submit Download

        555074456151.ico
        • Path C:\Users\Admin\AppData\Local\Temp\PROGRA~~1\555074456151.ico
        • Size 1KB
        • SHA256 a742238dacdff4363a430dacedb364ff073cd4c1f1799badcc88f3b681d565ca
        • MD5 SHA1 SHA512 TLSH
        Submit Download

        556285717981.ico
        • Path C:\Users\Admin\AppData\Local\Temp\PROGRA~~1\556285717981.ico
        • Size 1KB
        • SHA256 2ea5c025b0613b1a20bc146508cf692b5de4d285f7acc17dc4035315952fd7f8
        • MD5 SHA1 SHA512 TLSH
        Submit Download

        568069825308.ico
        • Path C:\Users\Admin\AppData\Local\Temp\PROGRA~~1\568069825308.ico
        • Size 1KB
        • SHA256 99143e3c977916ae0bffcd76fb770cce778f63459bf49ab42b639bb4da8555c6
        • MD5 SHA1 SHA512 TLSH
        Submit Download

        591062123826.ico
        • Path C:\Users\Admin\AppData\Local\Temp\PROGRA~~1\591062123826.ico
        • Size 1KB
        • SHA256 1c413336445e2b6d1de737844f2a298eb8eed23eb6a0671cefeb15caeb8eaef9
        • MD5 SHA1 SHA512 TLSH
        Submit Download

        643135493539.ico
        • Path C:\Users\Admin\AppData\Local\Temp\PROGRA~~1\643135493539.ico
        • Size 1KB
        • SHA256 5d0ddd51604345a2d39f5008290607d8af6bfd8d17c1f4eb914b8cc0d2953da4
        • MD5 SHA1 SHA512 TLSH
        Submit Download

        689726332891.ico
        • Path C:\Users\Admin\AppData\Local\Temp\PROGRA~~1\689726332891.ico
        • Size 1KB
        • SHA256 fe526d6535d43c577cf54d22f446498ad613635860a6300f5b7654765ee9b929
        • MD5 SHA1 SHA512 TLSH
        Submit Download

        699381246823.ico
        • Path C:\Users\Admin\AppData\Local\Temp\PROGRA~~1\699381246823.ico
        • Size 1KB
        • SHA256 c87216c7ca4c6510e0957de46c989ec10827b6b03b4bd518cf81c7ea2a140b8b
        • MD5 SHA1 SHA512 TLSH
        Submit Download

        716148294338.ico
        • Path C:\Users\Admin\AppData\Local\Temp\PROGRA~~1\716148294338.ico
        • Size 1KB
        • SHA256 06d58ca32d62202496baef4f3dec37ee2cacdb5775341c6fb4cccfa4448a03f9
        • MD5 SHA1 SHA512 TLSH
        Submit Download

        813515794012.ico
        • Path C:\Users\Admin\AppData\Local\Temp\PROGRA~~1\813515794012.ico
        • Size 1KB
        • SHA256 325e37428cb5578f7f88dcc924a6a2a398d707d3cad6406802a9a06aac630126
        • MD5 SHA1 SHA512 TLSH
        Submit Download

        945128814889.ico
        • Path C:\Users\Admin\AppData\Local\Temp\PROGRA~~1\945128814889.ico
        • Size 1KB
        • SHA256 b15cc5b7b654156b96c718da8c6a5402aa2d7afab332ec98038ce8a6b6efd052
        • MD5 SHA1 SHA512 TLSH
        Submit Download

        audiodg.exe
        • Path C:\Users\Admin\Documents\diagnostics\audiodg.exe
        • Size 62KB
        • SHA256 f7f54a12cf80ea670f38210ecd705bdb64838c49e2fd17583c92323493bd399a
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        shost.exe
        • Path C:\Users\Admin\Documents\diagnostics\shost.exe
        • Size 375KB
        • SHA256 4528a14564e91f50f8f8e997964977062edae53b06ee820aff857d4576ab0bbd
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

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

        memory/3624-2208-0x00007FF977FF0000-0x00007FF978994000-memory.dmp
        Download

        memory/3624-79-0x00007FF977FF0000-0x00007FF978994000-memory.dmp
        Download

        memory/3624-9-0x0000000000370000-0x0000000000386000-memory.dmp
        Download

        memory/3624-20-0x00007FF97817F000-0x00007FF978180000-memory.dmp
        Download