0c28af6799d7f2b1c0403fa51ed530722afdbb94f212d79ae44e9baef319e0e1

Analysis

max time kernel
125s
max time network
128s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260911-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
18/10/2026, 16:17

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Reason

Machine shutdown

General

Target
New Client.exe
Size 223KB
Sample261018-trf9ps1zhy
SHA256 0c28af6799d7f2b1c0403fa51ed530722afdbb94f212d79ae44e9baef319e0e1
MD5 5938e0412088cd5c71fa108e15e51313
SHA1 9f9c757e1087de407678196eaf5ff0f3028c4464
SHA512 7c0fdba189cbe70ec795c3081996bcf2328b51cf3944cca8641f2eca43e2e2754f83686bbd89cfe29ed522b0828f1c1b7c1ac58ed2942e21474e04ffdf66617f
SSDEEP 3072:G5/DR2KfQxwHSrW8haJFKx8dwp2MpTVp2x1UoXLX09dKf6QZmDGgXz6DOYwHH:GBzJc8Op2MpTVS9XY9dKiQ8aROl
TLSH
T19624E6BFB6888F01DB5519B1D0DF902487E1AD931632E74A3F4A63691903377EC49BCA
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

defense_evasion discovery execution persistence privilege_escalation

Malware Config

Signatures

Creates a file in the Startup directory 1 TTPs 3 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\Client.exe	New Client.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Client.url	New Client.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Client.exe	New Client.exe

Executes dropped EXE 1 IoCs

pid	Process
3212	New Client.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2714045687-1127350534-2056456672-1000\Software\Microsoft\Windows\CurrentVersion\Run\Client.exe = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\New Client.exe\" .."	New Client.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Client.exe = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\New Client.exe\" .."	New Client.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\rescache\_merged\1337087730\2633315586.pri	LogonUI.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\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Drivers32\msvideo9	New Client.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	New Client.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain	New Client.exe

System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	New Client.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	New Client.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	shutdown.exe

Modifies data under HKEY_USERS 4 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Themes\History	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Themes\History\AutoColor = "0"	LogonUI.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Explorer\Accent	LogonUI.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Explorer\Accent\AccentPalette = 99ebff004cc2ff000091f8000078d4000067c000003e9200001a6800f7630c00	LogonUI.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 2 IoCs

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

persistence execution

Scheduled Task

T1053.005

pid	Process
2664	schtasks.exe
2872	schtasks.exe

Suspicious use of AdjustPrivilegeToken 27 IoCs

description	pid	Process
Token: SeDebugPrivilege	3608	New Client.exe
Token: 33	3608	New Client.exe
Token: SeIncBasePriorityPrivilege	3608	New Client.exe
Token: 33	3608	New Client.exe
Token: SeIncBasePriorityPrivilege	3608	New Client.exe
Token: 33	3608	New Client.exe
Token: SeIncBasePriorityPrivilege	3608	New Client.exe
Token: 33	3608	New Client.exe
Token: SeIncBasePriorityPrivilege	3608	New Client.exe
Token: 33	3608	New Client.exe
Token: SeIncBasePriorityPrivilege	3608	New Client.exe
Token: 33	3608	New Client.exe
Token: SeIncBasePriorityPrivilege	3608	New Client.exe
Token: 33	3608	New Client.exe
Token: SeIncBasePriorityPrivilege	3608	New Client.exe
Token: 33	3608	New Client.exe
Token: SeIncBasePriorityPrivilege	3608	New Client.exe
Token: 33	3608	New Client.exe
Token: SeIncBasePriorityPrivilege	3608	New Client.exe
Token: 33	3608	New Client.exe
Token: SeIncBasePriorityPrivilege	3608	New Client.exe
Token: 33	3608	New Client.exe
Token: SeIncBasePriorityPrivilege	3608	New Client.exe
Token: SeShutdownPrivilege	2556	shutdown.exe
Token: SeRemoteShutdownPrivilege	2556	shutdown.exe
Token: 33	3608	New Client.exe
Token: SeIncBasePriorityPrivilege	3608	New Client.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
1392	LogonUI.exe
1392	LogonUI.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3608 wrote to memory of 2664	3608	New Client.exe	90
PID 3212 wrote to memory of 2872	3212	New Client.exe	94
PID 3608 wrote to memory of 2556	3608	New Client.exe	98

C:\Users\Admin\AppData\Local\Temp\New Client.exe
"C:\Users\Admin\AppData\Local\Temp\New Client.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
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3608
- C:\Windows\SysWOW64\schtasks.exe
  schtasks /create /sc onstart /mo 1 /tn nyan /tr C:\Users\Admin\AppData\Local\Temp\Client.exe
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2664
- C:\Windows\SysWOW64\shutdown.exe
  "C:\Windows\System32\shutdown.exe" /s /t 00
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:2556

C:\Users\Admin\AppData\Local\Temp\New Client.exe
"C:\Users\Admin\AppData\Local\Temp\New Client.exe" ..
1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3212
- C:\Windows\SysWOW64\schtasks.exe
  schtasks /create /sc onstart /mo 1 /tn nyan /tr C:\Users\Admin\AppData\Local\Temp\Client.exe
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2872

C:\Windows\system32\LogonUI.exe
"LogonUI.exe" /flags:0x4 /state0:0xa3a32855 /state1:0x41c64e6d
1⤵
- Drops file in Windows directory
- Modifies data under HKEY_USERS
- Suspicious use of SetWindowsHookEx
PID:1392

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k GPSvcGroup
1⤵
PID:2304

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k CameraMonitor
1⤵
PID:2492

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

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

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

System Network Configuration Discovery

T1016

Lateral Movement

Collection

Video Capture

T1125

Command and Control

Exfiltration

Impact

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Downloads

New Client.exe

Path C:\Users\Admin\AppData\Local\Temp\New Client.exe
Size 223KB
SHA256 0c28af6799d7f2b1c0403fa51ed530722afdbb94f212d79ae44e9baef319e0e1
MD5 5938e0412088cd5c71fa108e15e51313
SHA1 9f9c757e1087de407678196eaf5ff0f3028c4464
SHA512 7c0fdba189cbe70ec795c3081996bcf2328b51cf3944cca8641f2eca43e2e2754f83686bbd89cfe29ed522b0828f1c1b7c1ac58ed2942e21474e04ffdf66617f
SSDEEP 3072:G5/DR2KfQxwHSrW8haJFKx8dwp2MpTVp2x1UoXLX09dKf6QZmDGgXz6DOYwHH:GBzJc8Op2MpTVS9XY9dKiQ8aROl
TLSH
T19624E6BFB6888F01DB5519B1D0DF902487E1AD931632E74A3F4A63691903377EC49BCA
MD5 SHA1 SHA512 SSDEEP TLSH

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memory/3212-5-0x0000000075280000-0x00000000758A1000-memory.dmp

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memory/3212-9-0x0000000075280000-0x00000000758A1000-memory.dmp

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memory/3212-4-0x0000000075280000-0x00000000758A1000-memory.dmp

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memory/3608-7-0x0000000075280000-0x00000000758A1000-memory.dmp

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memory/3608-6-0x0000000000A20000-0x0000000000A30000-memory.dmp

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memory/3608-0-0x0000000000A20000-0x0000000000A30000-memory.dmp

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memory/3608-8-0x0000000075282000-0x0000000075284000-memory.dmp

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memory/3608-1-0x0000000075282000-0x0000000075284000-memory.dmp

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memory/3608-10-0x0000000075280000-0x00000000758A1000-memory.dmp

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memory/3608-11-0x0000000075280000-0x00000000758A1000-memory.dmp

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memory/3608-12-0x0000000075280000-0x00000000758A1000-memory.dmp

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memory/3608-13-0x0000000075280000-0x00000000758A1000-memory.dmp

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Analysis

Sharing

Errors

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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