Analysis

  • max time kernel
    149s
  • max time network
    127s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260130-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    26/04/2026, 11:48

General

  • Target
    2026-04-26_abda31093e51defbf5c3b7ea1a9c6ef7_drokbk_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe
  • Size 419KB
  • Sample260426-nyl6msaz7q
  • SHA256 61919ffb5b0b7313264bf8b10f98737240724875514093c1df3ac13a090be8a4
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Family: Xworm

    Xworm is a remote access trojan written in C#.

  • Detect Xworm Payload 64 IoCs
  • Detects executables embedding registry key / value combination indicative of disabling Windows Defen 1 IoCs
  • Command and Scripting Interpreter: PowerShell 1 TTPs 4 IoCs

    Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Drops startup file 2 IoCs
  • Executes dropped EXE 2 IoCs
  • 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 physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 11 IoCs

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

  • Delays execution with timeout.exe 1 IoCs
  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 10 IoCs
  • Suspicious use of AdjustPrivilegeToken 8 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-04-26_abda31093e51defbf5c3b7ea1a9c6ef7_drokbk_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-04-26_abda31093e51defbf5c3b7ea1a9c6ef7_drokbk_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe"
    1⤵
    • Checks computer location settings
    • Drops startup file
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4648
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData\Local\Temp\2026-04-26_abda31093e51defbf5c3b7ea1a9c6ef7_drokbk_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe'
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2892
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionProcess '2026-04-26_abda31093e51defbf5c3b7ea1a9c6ef7_drokbk_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe'
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:5832
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData\Local\WinNetHelper.exe'
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1836
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionProcess 'WinNetHelper.exe'
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4564
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /create /f /RL HIGHEST /sc minute /mo 1 /tn "WinNetHelper" /tr "C:\Users\Admin\AppData\Local\WinNetHelper.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:6108
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /delete /f /tn "WinNetHelper"
      2⤵
      • System Location Discovery: System Language Discovery
      PID:4604
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmpFC8B.tmp.bat""
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4408
      • C:\Windows\SysWOW64\timeout.exe
        timeout 3
        3⤵
        • System Location Discovery: System Language Discovery
        • Delays execution with timeout.exe
        PID:1744
  • C:\Users\Admin\AppData\Local\WinNetHelper.exe
    C:\Users\Admin\AppData\Local\WinNetHelper.exe
    1⤵
    • Executes dropped EXE
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    PID:4456
  • C:\Users\Admin\AppData\Local\WinNetHelper.exe
    C:\Users\Admin\AppData\Local\WinNetHelper.exe
    1⤵
    • Executes dropped EXE
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    PID:3828

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        WinNetHelper.exe.log

        • Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\WinNetHelper.exe.log
        • Size 617B
        • SHA256 90446583cf40e550a68aba002bbcea8ee63e6884b2de65f0b0519c581e0d1be7
        • MD5 SHA1 SHA512 TLSH

        powershell.exe.log

        • Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log
        • Size 2KB
        • SHA256 92099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a
        • MD5 SHA1 SHA512 TLSH

        StartupProfileData-NonInteractive

        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
        • Size 18KB
        • SHA256 27553427d1f30d6e8269b74aec251a6500b5bf327ec2bb9f4de5db5fad3ad122
        • MD5 SHA1 SHA512 SSDEEP TLSH

        StartupProfileData-NonInteractive

        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
        • Size 18KB
        • SHA256 f561ba7eaceb100bdc6f0bb0f5b5ad208ae82aa2544f1e0d80470f07a2af9c0b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        StartupProfileData-NonInteractive

        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
        • Size 18KB
        • SHA256 9f0e303a71dc4a9262a09fa89c5670fab1e73b843a89da2112042d3f9a8782f0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        __PSScriptPolicyTest_350ya5um.5gl.ps1

        • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_350ya5um.5gl.ps1
        • Size 60B
        • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
        • MD5 SHA1 SHA512 TLSH

        tmpFC8B.tmp.bat

        • Path C:\Users\Admin\AppData\Local\Temp\tmpFC8B.tmp.bat
        • Size 252B
        • SHA256 732e072172afa54836e96b5cad4e0dc1d8609bd683ad3919cbc0e3d80a0d22a4
        • MD5 SHA1 SHA512 TLSH

        WinNetHelper.exe

        • Path C:\Users\Admin\AppData\Local\WinNetHelper.exe
        • Size 419KB
        • SHA256 61919ffb5b0b7313264bf8b10f98737240724875514093c1df3ac13a090be8a4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/1836-364-0x0000000070640000-0x000000007068C000-memory.dmp

        memory/1836-355-0x0000000006170000-0x00000000064C4000-memory.dmp

        memory/2892-316-0x00000000086A0000-0x0000000008D1A000-memory.dmp

        memory/2892-315-0x0000000007D30000-0x0000000007DD3000-memory.dmp

        memory/2892-323-0x00000000083A0000-0x00000000083BA000-memory.dmp

        memory/2892-322-0x00000000082A0000-0x00000000082B4000-memory.dmp

        memory/2892-321-0x0000000008290000-0x000000000829E000-memory.dmp

        memory/2892-320-0x0000000008260000-0x0000000008271000-memory.dmp

        memory/2892-319-0x00000000082E0000-0x0000000008376000-memory.dmp

        memory/2892-318-0x00000000080D0000-0x00000000080DA000-memory.dmp

        memory/2892-285-0x0000000005100000-0x0000000005136000-memory.dmp

        memory/2892-317-0x0000000008060000-0x000000000807A000-memory.dmp

        memory/2892-303-0x0000000007CB0000-0x0000000007CE2000-memory.dmp

        memory/2892-304-0x0000000070640000-0x000000007068C000-memory.dmp

        memory/2892-306-0x00000000051F0000-0x0000000005200000-memory.dmp

        memory/2892-324-0x0000000008380000-0x0000000008388000-memory.dmp

        memory/2892-314-0x0000000007D10000-0x0000000007D2E000-memory.dmp

        memory/2892-305-0x00000000051F0000-0x0000000005200000-memory.dmp

        memory/2892-302-0x000000007EF10000-0x000000007EF20000-memory.dmp

        memory/2892-301-0x0000000006CF0000-0x0000000006D3C000-memory.dmp

        memory/2892-300-0x0000000006CB0000-0x0000000006CCE000-memory.dmp

        memory/2892-299-0x00000000067E0000-0x0000000006B34000-memory.dmp

        memory/2892-286-0x00000000051F0000-0x0000000005200000-memory.dmp

        memory/2892-291-0x0000000006670000-0x00000000066D6000-memory.dmp

        memory/2892-290-0x0000000006490000-0x00000000064F6000-memory.dmp

        memory/2892-289-0x0000000005630000-0x0000000005652000-memory.dmp

        memory/2892-288-0x0000000005830000-0x0000000005E58000-memory.dmp

        memory/2892-287-0x00000000051F0000-0x0000000005200000-memory.dmp

        memory/4564-385-0x0000000070640000-0x000000007068C000-memory.dmp

        memory/4648-81-0x0000000004BA0000-0x0000000004BC9000-memory.dmp

        memory/4648-87-0x0000000004BA0000-0x0000000004BC9000-memory.dmp

        memory/4648-65-0x0000000004BA0000-0x0000000004BC9000-memory.dmp

        memory/4648-63-0x0000000004BA0000-0x0000000004BC9000-memory.dmp

        memory/4648-61-0x0000000004BA0000-0x0000000004BC9000-memory.dmp

        memory/4648-59-0x0000000004BA0000-0x0000000004BC9000-memory.dmp

        memory/4648-57-0x0000000004BA0000-0x0000000004BC9000-memory.dmp

        memory/4648-55-0x0000000004BA0000-0x0000000004BC9000-memory.dmp

        memory/4648-53-0x0000000004BA0000-0x0000000004BC9000-memory.dmp

        memory/4648-51-0x0000000004BA0000-0x0000000004BC9000-memory.dmp

        memory/4648-49-0x0000000004BA0000-0x0000000004BC9000-memory.dmp

        memory/4648-47-0x0000000004BA0000-0x0000000004BC9000-memory.dmp

        memory/4648-45-0x0000000004BA0000-0x0000000004BC9000-memory.dmp

        memory/4648-43-0x0000000004BA0000-0x0000000004BC9000-memory.dmp

        memory/4648-41-0x0000000004BA0000-0x0000000004BC9000-memory.dmp

        memory/4648-39-0x0000000004BA0000-0x0000000004BC9000-memory.dmp

        memory/4648-37-0x0000000004BA0000-0x0000000004BC9000-memory.dmp

        memory/4648-35-0x0000000004BA0000-0x0000000004BC9000-memory.dmp

        memory/4648-33-0x0000000004BA0000-0x0000000004BC9000-memory.dmp

        memory/4648-31-0x0000000004BA0000-0x0000000004BC9000-memory.dmp

        memory/4648-29-0x0000000004BA0000-0x0000000004BC9000-memory.dmp

        memory/4648-27-0x0000000004BA0000-0x0000000004BC9000-memory.dmp

        memory/4648-25-0x0000000004BA0000-0x0000000004BC9000-memory.dmp

        memory/4648-23-0x0000000004BA0000-0x0000000004BC9000-memory.dmp

        memory/4648-21-0x0000000004BA0000-0x0000000004BC9000-memory.dmp

        memory/4648-19-0x0000000004BA0000-0x0000000004BC9000-memory.dmp

        memory/4648-17-0x0000000004BA0000-0x0000000004BC9000-memory.dmp

        memory/4648-13-0x0000000004BA0000-0x0000000004BC9000-memory.dmp

        memory/4648-101-0x0000000004BA0000-0x0000000004BC9000-memory.dmp

        memory/4648-11-0x0000000004BA0000-0x0000000004BC9000-memory.dmp

        memory/4648-93-0x0000000004BA0000-0x0000000004BC9000-memory.dmp

        memory/4648-73-0x0000000004BA0000-0x0000000004BC9000-memory.dmp

        memory/4648-7-0x0000000004BA0000-0x0000000004BC9000-memory.dmp

        memory/4648-6-0x0000000004BA0000-0x0000000004BC9000-memory.dmp

        memory/4648-281-0x0000000004C10000-0x0000000004C20000-memory.dmp

        memory/4648-282-0x0000000004C10000-0x0000000004C20000-memory.dmp

        memory/4648-284-0x0000000004C10000-0x0000000004C20000-memory.dmp

        memory/4648-69-0x0000000004BA0000-0x0000000004BC9000-memory.dmp

        memory/4648-71-0x0000000004BA0000-0x0000000004BC9000-memory.dmp

        memory/4648-75-0x0000000004BA0000-0x0000000004BC9000-memory.dmp

        memory/4648-77-0x0000000004BA0000-0x0000000004BC9000-memory.dmp

        memory/4648-79-0x0000000004BA0000-0x0000000004BC9000-memory.dmp

        memory/4648-0-0x0000000004C10000-0x0000000004C20000-memory.dmp

        memory/4648-83-0x0000000004BA0000-0x0000000004BC9000-memory.dmp

        memory/4648-85-0x0000000004BA0000-0x0000000004BC9000-memory.dmp

        memory/4648-67-0x0000000004BA0000-0x0000000004BC9000-memory.dmp

        memory/4648-89-0x0000000004BA0000-0x0000000004BC9000-memory.dmp

        memory/4648-91-0x0000000004BA0000-0x0000000004BC9000-memory.dmp

        memory/4648-96-0x0000000004BA0000-0x0000000004BC9000-memory.dmp

        memory/4648-97-0x0000000004BA0000-0x0000000004BC9000-memory.dmp

        memory/4648-99-0x0000000004BA0000-0x0000000004BC9000-memory.dmp

        memory/4648-103-0x0000000004BA0000-0x0000000004BC9000-memory.dmp

        memory/4648-105-0x0000000004BA0000-0x0000000004BC9000-memory.dmp

        memory/4648-107-0x0000000004BA0000-0x0000000004BC9000-memory.dmp

        memory/4648-109-0x0000000004BA0000-0x0000000004BC9000-memory.dmp

        memory/4648-113-0x0000000004BA0000-0x0000000004BC9000-memory.dmp

        memory/4648-115-0x0000000004BA0000-0x0000000004BC9000-memory.dmp

        memory/4648-117-0x0000000004BA0000-0x0000000004BC9000-memory.dmp

        memory/4648-119-0x0000000004BA0000-0x0000000004BC9000-memory.dmp

        memory/4648-121-0x0000000004BA0000-0x0000000004BC9000-memory.dmp

        memory/4648-123-0x0000000004BA0000-0x0000000004BC9000-memory.dmp

        memory/4648-125-0x0000000004BA0000-0x0000000004BC9000-memory.dmp

        memory/4648-127-0x0000000004BA0000-0x0000000004BC9000-memory.dmp

        memory/4648-129-0x0000000004BA0000-0x0000000004BC9000-memory.dmp

        memory/4648-280-0x00000000051D0000-0x000000000526C000-memory.dmp

        memory/4648-1-0x00000000024D0000-0x0000000002500000-memory.dmp

        memory/4648-989-0x0000000005BA0000-0x0000000005BB4000-memory.dmp

        memory/4648-131-0x0000000004BA0000-0x0000000004BC9000-memory.dmp

        memory/4648-988-0x0000000005B60000-0x0000000005B71000-memory.dmp

        memory/4648-111-0x0000000004BA0000-0x0000000004BC9000-memory.dmp

        memory/4648-15-0x0000000004BA0000-0x0000000004BC9000-memory.dmp

        memory/4648-9-0x0000000004BA0000-0x0000000004BC9000-memory.dmp

        memory/4648-5-0x0000000004BA0000-0x0000000004BD0000-memory.dmp

        memory/4648-4-0x0000000004C20000-0x00000000051C4000-memory.dmp

        memory/4648-403-0x0000000004C10000-0x0000000004C20000-memory.dmp

        memory/4648-404-0x00000000065A0000-0x0000000006632000-memory.dmp

        memory/4648-405-0x0000000006870000-0x000000000687A000-memory.dmp

        memory/4648-3-0x0000000004C10000-0x0000000004C20000-memory.dmp

        memory/4648-683-0x0000000004C10000-0x0000000004C20000-memory.dmp

        memory/4648-2-0x0000000004C10000-0x0000000004C20000-memory.dmp

        memory/4648-963-0x0000000007820000-0x000000000786E000-memory.dmp

        memory/4648-964-0x0000000007570000-0x0000000007576000-memory.dmp

        memory/4648-967-0x0000000008100000-0x0000000008176000-memory.dmp

        memory/4648-968-0x0000000007760000-0x0000000007768000-memory.dmp

        memory/4648-976-0x0000000008670000-0x0000000008692000-memory.dmp

        memory/4648-977-0x00000000086F0000-0x000000000873A000-memory.dmp

        memory/4648-978-0x000000000A3B0000-0x000000000A704000-memory.dmp

        memory/4648-979-0x000000000A7B0000-0x000000000A7FC000-memory.dmp

        memory/4648-987-0x000000000BD90000-0x000000000BE33000-memory.dmp

        memory/5832-342-0x0000000070640000-0x000000007068C000-memory.dmp

        memory/5832-340-0x00000000062B0000-0x0000000006604000-memory.dmp

        memory/5832-332-0x0000000004DE0000-0x0000000004DF0000-memory.dmp