0c28af6799d7f2b1c0403fa51ed530722afdbb94f212d79ae44e9baef319e0e1

Analysis

user interaction
yes
max time kernel
109s
max time network
112s
platform
windows10-ltsc_2021_x64
resource
win10ltsc2021-20260911-en
resource tags

arch:x64arch:x86image:win10ltsc2021-20260911-enlocale:en-usos:windows10-ltsc_2021-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

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-1-5-21-2545564138-786060179-1728272436-1000\Control Panel\International\Geo\Nation	New Client.exe

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.url	New Client.exe
File opened for modification	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.exe	New Client.exe

Executes dropped EXE 1 IoCs

pid	Process
2232	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-1-5-21-2545564138-786060179-1728272436-1000\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\2229298842\1556062941.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	shutdown.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	New Client.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe

Modifies data under HKEY_USERS 15 IoCs

description	ioc	Process
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Explorer\Accent\AccentPalette = a6d8ff0076b9ed00429ce3000078d700005a9e000042750000264200f7630c00	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\EnableWindowColorization = "109"	LogonUI.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Explorer\Accent	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Explorer\Accent\AccentColorMenu = "4292311040"	LogonUI.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Themes\History\AutoColor = "0"	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationColorBalance = "89"	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationAfterglowBalance = "10"	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationBlurBalance = "1"	LogonUI.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Themes\History	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Explorer\Accent\StartColorMenu = "4288567808"	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\AccentColor = "4292311040"	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationColor = "3288365271"	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationAfterglow = "3288365271"	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationGlassAttribute = "1"	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
3640	schtasks.exe
4080	schtasks.exe

Suspicious use of AdjustPrivilegeToken 27 IoCs

description	pid	Process
Token: SeDebugPrivilege	5092	New Client.exe
Token: 33	5092	New Client.exe
Token: SeIncBasePriorityPrivilege	5092	New Client.exe
Token: 33	5092	New Client.exe
Token: SeIncBasePriorityPrivilege	5092	New Client.exe
Token: 33	5092	New Client.exe
Token: SeIncBasePriorityPrivilege	5092	New Client.exe
Token: 33	5092	New Client.exe
Token: SeIncBasePriorityPrivilege	5092	New Client.exe
Token: 33	5092	New Client.exe
Token: SeIncBasePriorityPrivilege	5092	New Client.exe
Token: 33	5092	New Client.exe
Token: SeIncBasePriorityPrivilege	5092	New Client.exe
Token: 33	5092	New Client.exe
Token: SeIncBasePriorityPrivilege	5092	New Client.exe
Token: 33	5092	New Client.exe
Token: SeIncBasePriorityPrivilege	5092	New Client.exe
Token: 33	5092	New Client.exe
Token: SeIncBasePriorityPrivilege	5092	New Client.exe
Token: 33	5092	New Client.exe
Token: SeIncBasePriorityPrivilege	5092	New Client.exe
Token: 33	5092	New Client.exe
Token: SeIncBasePriorityPrivilege	5092	New Client.exe
Token: SeShutdownPrivilege	4704	shutdown.exe
Token: SeRemoteShutdownPrivilege	4704	shutdown.exe
Token: 33	5092	New Client.exe
Token: SeIncBasePriorityPrivilege	5092	New Client.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
4256	LogonUI.exe
4256	LogonUI.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 5092 wrote to memory of 3640	5092	New Client.exe	84
PID 2232 wrote to memory of 4080	2232	New Client.exe	93
PID 5092 wrote to memory of 4704	5092	New Client.exe	101

C:\Users\Admin\AppData\Local\Temp\New Client.exe
"C:\Users\Admin\AppData\Local\Temp\New Client.exe"
1⤵
- Checks computer location settings
- 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:5092
- 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:3640
- 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:4704

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:2232
- 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:4080

C:\Windows\system32\AUDIODG.EXE
C:\Windows\system32\AUDIODG.EXE 0x2fc 0x4fc
1⤵
PID:2996

C:\Windows\system32\LogonUI.exe
"LogonUI.exe" /flags:0x4 /state0:0xa3a3a855 /state1:0x41c64e6d
1⤵
- Drops file in Windows directory
- Modifies data under HKEY_USERS
- Suspicious use of SetWindowsHookEx
PID:4256

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

Query Registry

T1012

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

Submit Download

scream.wav

Path C:\Users\Admin\AppData\Local\Temp\scream.wav
Size 42KB
SHA256 ee9567223d773a67e8797005ba60fa2c1e672a6cff9b210f76240dcd9a16dd49
MD5 d4a1c2e18d1dcc4c2e71e6297bf5cccb
SHA1 89143c582be0767a07323813581599de3267b68e
SHA512 6af431456112867cb840d2e55237b1d7c05161231ec4ae4c8682ad810731ce3a9544966794b3543dbbf499fdbd2c65242febd27ca9938b40047083beb30bcb0a
SSDEEP 768:DeUJ+CNzdLn5+ZVvjyQu7J/41yQWLZg/dvvD83IzqovOxd9B/0PYoh7N9oFW23rp:DeUJ+CdYHyA1wLZg/dHDgsqovOxd/cPy
TLSH
T18813395FF192F4468D0BCEF9FEFFC428B113D8819D898E88750873596074461AAAF64B
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

xjueijdejx.gif

Path C:\Users\Admin\AppData\Local\Temp\xjueijdejx.gif
Size 305KB
SHA256 57f082caa1766e60c46f69300475be4e6dee3e0330ff329e3ceec3d5bce69dda
MD5 44290f48408be4840de97bed814fe8df
SHA1 8bfe3baad8cd4fbb6b3a1374a3b1f6123f42706c
SHA512 3139d77e9e626a45cd7faea5d5fcdfb7d7758b4a940e31e593bc9bceb999426418cfc690c2568776e659abfaf2733e96813470b21838e0a6c0740c07073aeb2e
SSDEEP 6144:gHzZv+LGCkXOqNzD9EXJoMGNXMOJIABS8U+A7IZAabW0Hu38g5Tqk:4zZvykpDwJoMO861jAaPHuMgp
TLSH
T18D6423C343209ED2ED9225F9B306AD3674271CE3B12E83D286E4285644ADB71DEFDB45
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/2232-5-0x0000000075530000-0x0000000075AE1000-memory.dmp

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memory/2232-6-0x0000000075530000-0x0000000075AE1000-memory.dmp

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memory/2232-10-0x0000000075530000-0x0000000075AE1000-memory.dmp

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memory/5092-7-0x00000000008D0000-0x00000000008E0000-memory.dmp

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memory/5092-0-0x00000000008D0000-0x00000000008E0000-memory.dmp

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memory/5092-8-0x0000000075532000-0x0000000075534000-memory.dmp

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memory/5092-11-0x0000000075530000-0x0000000075AE1000-memory.dmp

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memory/5092-12-0x0000000075530000-0x0000000075AE1000-memory.dmp

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memory/5092-13-0x0000000075530000-0x0000000075AE1000-memory.dmp

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memory/5092-3-0x0000000075530000-0x0000000075AE1000-memory.dmp

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memory/5092-1-0x0000000075532000-0x0000000075534000-memory.dmp

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memory/5092-30-0x0000000075530000-0x0000000075AE1000-memory.dmp

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Analysis

Sharing

Errors

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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Downloads