a35b32653405710b4b5cfec9d3c9a64a3e253faf3a9bb5c58f3531f14f4f5708

Analysis

max time kernel
150s
max time network
153s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260911-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
17/10/2026, 16:49

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General

Target
XWormClient.exe
Size 130KB
Sample261017-vb6ebsts3j
SHA256 a35b32653405710b4b5cfec9d3c9a64a3e253faf3a9bb5c58f3531f14f4f5708
MD5 7a47161ee26af15815f52a3cf2bee9b4
SHA1 824abbec46721f8a2cd104b89d4ad039f47281cf
SHA512 1aa7ddaf7b98b4ce65552d3bd09a7d3ba9617a17c889313405f586c64a616e5a6bd4f3c41bf153fc8f94a8299bfb0c2cb7c35bcbfa87b44696e8aa94b07a6989
SSDEEP 3072:EmZFz1QM3z/sSLeUFqGuf4q9d7g7Lq2v+14baW7r24b:3OMj3I/X9dM2ubaW
TLSH
T1A5D35B4EFFA28976CB5D4D77C463410483A5D492643BFBE725D928F40CAB8B94F8B880
MD5 SHA1 SHA512 SSDEEP TLSH

Score

8^/10

defense_evasion discovery execution persistence privilege_escalation

Malware Config

Signatures

Command and Scripting Interpreter: PowerShell 1 TTPs 4 IoCs

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

execution

PowerShell

T1059.001

pid	Process
3460	powershell.exe
4700	powershell.exe
4292	powershell.exe
1304	powershell.exe

Creates a file in the Startup directory 1 TTPs 2 IoCs

A file was written to a Windows startup folder. Files in these directories are executed automatically when a user logs on or an application initializes.

persistence privilege_escalation

Registry Run Keys / Startup Folder

T1547.001

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

Executes dropped EXE 2 IoCs

pid	Process
3524	Everythingchecker
5684	Everythingchecker

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-1-5-21-53044966-3830981193-2402648431-1000\Software\Microsoft\Windows\CurrentVersion\Run\Everythingchecker = "C:\\Users\\Admin\\AppData\\Roaming\\Everythingchecker"	XWormClient.exe

Enumerates video capture drivers 2 TTPs 1 IoCs

Queries the legacy Video for Windows capture drivers. This is commonly abused by RATs to check for available webcams on the system before reporting to their C2.

discovery defense_evasion

Peripheral Device Discovery

T1120

Video Capture

T1125

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Drivers32\msvideo9	XWormClient.exe

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

System Information Discovery
T1082

Reads the TCP/IP host and domain name from the registry 1 TTPs 2 IoCs

The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.

discovery

System Network Configuration Discovery

T1016

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname	XWormClient.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain	XWormClient.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

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

persistence execution

Scheduled Task

T1053.005

pid	Process
3964	schtasks.exe

Suspicious behavior: EnumeratesProcesses 9 IoCs

pid	Process
4700	powershell.exe
4700	powershell.exe
4292	powershell.exe
4292	powershell.exe
1304	powershell.exe
1304	powershell.exe
3460	powershell.exe
3460	powershell.exe
4272	XWormClient.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeDebugPrivilege	4272	XWormClient.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: SeDebugPrivilege	4292	powershell.exe
Token: SeIncreaseQuotaPrivilege	4292	powershell.exe
Token: SeSecurityPrivilege	4292	powershell.exe
Token: SeTakeOwnershipPrivilege	4292	powershell.exe
Token: SeLoadDriverPrivilege	4292	powershell.exe
Token: SeSystemProfilePrivilege	4292	powershell.exe
Token: SeSystemtimePrivilege	4292	powershell.exe
Token: SeProfSingleProcessPrivilege	4292	powershell.exe
Token: SeIncBasePriorityPrivilege	4292	powershell.exe
Token: SeCreatePagefilePrivilege	4292	powershell.exe
Token: SeBackupPrivilege	4292	powershell.exe
Token: SeRestorePrivilege	4292	powershell.exe
Token: SeShutdownPrivilege	4292	powershell.exe
Token: SeDebugPrivilege	4292	powershell.exe
Token: SeSystemEnvironmentPrivilege	4292	powershell.exe
Token: SeRemoteShutdownPrivilege	4292	powershell.exe
Token: SeUndockPrivilege	4292	powershell.exe
Token: SeManageVolumePrivilege	4292	powershell.exe
Token: 33	4292	powershell.exe
Token: 34	4292	powershell.exe
Token: 35	4292	powershell.exe
Token: 36	4292	powershell.exe
Token: SeDebugPrivilege	1304	powershell.exe
Token: SeIncreaseQuotaPrivilege	1304	powershell.exe
Token: SeSecurityPrivilege	1304	powershell.exe
Token: SeTakeOwnershipPrivilege	1304	powershell.exe
Token: SeLoadDriverPrivilege	1304	powershell.exe
Token: SeSystemProfilePrivilege	1304	powershell.exe
Token: SeSystemtimePrivilege	1304	powershell.exe
Token: SeProfSingleProcessPrivilege	1304	powershell.exe
Token: SeIncBasePriorityPrivilege	1304	powershell.exe
Token: SeCreatePagefilePrivilege	1304	powershell.exe
Token: SeBackupPrivilege	1304	powershell.exe
Token: SeRestorePrivilege	1304	powershell.exe
Token: SeShutdownPrivilege	1304	powershell.exe
Token: SeDebugPrivilege	1304	powershell.exe
Token: SeSystemEnvironmentPrivilege	1304	powershell.exe
Token: SeRemoteShutdownPrivilege	1304	powershell.exe
Token: SeUndockPrivilege	1304	powershell.exe
Token: SeManageVolumePrivilege	1304	powershell.exe
Token: 33	1304	powershell.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
4272	XWormClient.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 4272 wrote to memory of 4700	4272	XWormClient.exe	89
PID 4272 wrote to memory of 4292	4272	XWormClient.exe	92
PID 4272 wrote to memory of 1304	4272	XWormClient.exe	94
PID 4272 wrote to memory of 3460	4272	XWormClient.exe	96
PID 4272 wrote to memory of 3964	4272	XWormClient.exe	98

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:\Users\Admin\AppData\Local\Temp\XWormClient.exe
"C:\Users\Admin\AppData\Local\Temp\XWormClient.exe"
1⤵
- Creates a file in the Startup directory
- Adds Run key to start application
- Enumerates video capture drivers
- Reads the TCP/IP host and domain name from the registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4272
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData\Local\Temp\XWormClient.exe'
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4700
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionProcess 'XWormClient.exe'
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4292
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData\Roaming\Everythingchecker'
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1304
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionProcess 'Everythingchecker'
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  PID:3460
- C:\Windows\System32\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /create /f /RL HIGHEST /sc minute /mo 1 /tn "Everythingchecker" /tr "C:\Users\Admin\AppData\Roaming\Everythingchecker"
  2⤵
  - Scheduled Task/Job: Scheduled Task
  PID:3964

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k GPSvcGroup
1⤵
PID:5788

C:\Users\Admin\AppData\Roaming\Everythingchecker
"C:\Users\Admin\AppData\Roaming\Everythingchecker"
1⤵
- Executes dropped EXE
PID:3524

C:\Users\Admin\AppData\Roaming\Everythingchecker
"C:\Users\Admin\AppData\Roaming\Everythingchecker"
1⤵
- Executes dropped EXE
PID:5684

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

System Network Configuration Discovery

T1016

Lateral Movement

Collection

Video Capture

T1125

Command and Control

Exfiltration

Impact

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Downloads

StartupProfileData-NonInteractive

Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
Size 1KB
SHA256 d28ef187840dcd1fe0a8a757ef9cd326023bec38b39ef1338f91d508d55dcf28
MD5 acbc65123954839a819fa2495d239bf7
SHA1 063cff64444a6e3b4be1445b4cecb477e4d6ae47
SHA512 af07d3f6dcf1779bcc864aabe9e08563b20b8df8238df7bb08a5fe3b4e40d10f2e2a4442a042fe5d7a320e3b8195799ecc885549faa8babb5909eb32271e7b91
TLSH
T170216833B3DD8615CC9A413A10CDAC1036B6C7DB40DECFAB7B84E655A43F699CE61160
MD5 SHA1 SHA512 TLSH

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StartupProfileData-NonInteractive

Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
Size 1KB
SHA256 070e2dc002fee5d6c6ae0611713bb24a9f01d741d964e7f1ece4f61789724a94
MD5 95e9928464a1f3425068f7e64a74060a
SHA1 9bdbd59bea34afd0aebf4d0c3d3cfe0317aa4d57
SHA512 a150525324ebe4a0dc28577f089c1f45ef0902355ecd9d5f10c91d45fe57d44d09c6d133a92c3f32dca0c73b97b259d5ad7ff4316edafa2cb00e38d64e043f06
TLSH
T1E9216833F3DD8654C899413A10CEAC1035B7C7DB40DECEDB6B84D559A43F699CE61160
MD5 SHA1 SHA512 TLSH

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__PSScriptPolicyTest_tpwkrb23.ypc.psm1

Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_tpwkrb23.ypc.psm1
Size 60B
SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
MD5 d17fe0a3f47be24a6453e9ef58c94641
SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
TLSH
T177A02228CC303B200020C0080A000002C00B800C080C8C0220000A00B20B820002F080
MD5 SHA1 SHA512 TLSH

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Everythingchecker

Path C:\Users\Admin\AppData\Roaming\Everythingchecker
Size 130KB
SHA256 a35b32653405710b4b5cfec9d3c9a64a3e253faf3a9bb5c58f3531f14f4f5708
MD5 7a47161ee26af15815f52a3cf2bee9b4
SHA1 824abbec46721f8a2cd104b89d4ad039f47281cf
SHA512 1aa7ddaf7b98b4ce65552d3bd09a7d3ba9617a17c889313405f586c64a616e5a6bd4f3c41bf153fc8f94a8299bfb0c2cb7c35bcbfa87b44696e8aa94b07a6989
SSDEEP 3072:EmZFz1QM3z/sSLeUFqGuf4q9d7g7Lq2v+14baW7r24b:3OMj3I/X9dM2ubaW
TLSH
T1A5D35B4EFFA28976CB5D4D77C463410483A5D492643BFBE725D928F40CAB8B94F8B880
MD5 SHA1 SHA512 SSDEEP TLSH

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memory/4272-1-0x0000000000480000-0x00000000004A6000-memory.dmp

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memory/4272-2-0x00007FFAFC750000-0x00007FFAFD0F4000-memory.dmp

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memory/4272-3-0x00007FFAFC750000-0x00007FFAFD0F4000-memory.dmp

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memory/4272-54-0x00007FFAFC750000-0x00007FFAFD0F4000-memory.dmp

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memory/4272-52-0x00007FFAFC750000-0x00007FFAFD0F4000-memory.dmp

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memory/4272-51-0x00007FFAFC750000-0x00007FFAFD0F4000-memory.dmp

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memory/4272-0-0x00007FFAFC8DF000-0x00007FFAFC8E0000-memory.dmp

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memory/4700-19-0x00007FFAFC750000-0x00007FFAFD0F4000-memory.dmp

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memory/4700-25-0x00007FFAFC750000-0x00007FFAFD0F4000-memory.dmp

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memory/4700-17-0x00007FFAFC750000-0x00007FFAFD0F4000-memory.dmp

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memory/4700-15-0x000001E7E64C0000-0x000001E7E64DE000-memory.dmp

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memory/4700-18-0x00007FFAFC750000-0x00007FFAFD0F4000-memory.dmp

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memory/4700-12-0x00007FFAFC750000-0x00007FFAFD0F4000-memory.dmp

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memory/4700-20-0x00007FFAFC750000-0x00007FFAFD0F4000-memory.dmp

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memory/4700-21-0x00007FFAFC750000-0x00007FFAFD0F4000-memory.dmp

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memory/4700-22-0x00007FFAFC750000-0x00007FFAFD0F4000-memory.dmp

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memory/4700-23-0x000001E7E64E0000-0x000001E7E64EA000-memory.dmp

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memory/4700-24-0x00007FFAFC750000-0x00007FFAFD0F4000-memory.dmp

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memory/4700-16-0x000001E7E6840000-0x000001E7E68F2000-memory.dmp

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memory/4700-26-0x00007FFAFC750000-0x00007FFAFD0F4000-memory.dmp

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memory/4700-28-0x00007FFAFC750000-0x00007FFAFD0F4000-memory.dmp

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memory/4700-29-0x000001E7E6539000-0x000001E7E653F000-memory.dmp

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memory/4700-11-0x00007FFAFC750000-0x00007FFAFD0F4000-memory.dmp

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memory/4700-10-0x00007FFAFC750000-0x00007FFAFD0F4000-memory.dmp

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memory/4700-9-0x00007FFAFC750000-0x00007FFAFD0F4000-memory.dmp

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memory/4700-8-0x00007FFAFC750000-0x00007FFAFD0F4000-memory.dmp

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memory/4700-53-0x00007FFAFC750000-0x00007FFAFD0F4000-memory.dmp

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memory/4700-7-0x000001E7CE0B0000-0x000001E7CE0D2000-memory.dmp

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memory/4700-4-0x00007FFAFC750000-0x00007FFAFD0F4000-memory.dmp

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