Analysis
- user interaction
yes - max time kernel
108s - max time network
112s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
- submitted
18/10/2026, 16:17
Errors
General
- Target New Client.exe
- Size 223KB
- Sample261018-trf9ps1zhy
- SHA256 0c28af6799d7f2b1c0403fa51ed530722afdbb94f212d79ae44e9baef319e0e1
Malware Config
Signatures
- Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
- 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.
- Executes dropped EXE 1 IoCs
- Adds Run key to start application 2 TTPs 2 IoCs
- Drops file in Windows directory 1 IoCs
- 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.
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- 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.
- 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.
- Modifies data under HKEY_USERS 15 IoCs
- Scheduled Task/Job: Scheduled Task 1 TTPs 2 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
- Suspicious behavior: LoadsDriver 6 IoCs
- Suspicious use of AdjustPrivilegeToken 27 IoCs
- Suspicious use of SetWindowsHookEx 2 IoCs
- Suspicious use of WriteProcessMemory 3 IoCs
Processes
-
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
-
C:\Windows\SysWOW64\schtasks.exeschtasks /create /sc onstart /mo 1 /tn nyan /tr C:\Users\Admin\AppData\Local\Temp\Client.exe2⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
-
-
C:\Windows\SysWOW64\shutdown.exe"C:\Windows\System32\shutdown.exe" /s /t 002⤵
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
-
-
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
-
C:\Windows\SysWOW64\schtasks.exeschtasks /create /sc onstart /mo 1 /tn nyan /tr C:\Users\Admin\AppData\Local\Temp\Client.exe2⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
-
-
C:\Windows\system32\LogonUI.exe"LogonUI.exe" /flags:0x4 /state0:0xa3946855 /state1:0x41c64e6d1⤵
- Drops file in Windows directory
- Modifies data under HKEY_USERS
- Suspicious use of SetWindowsHookEx
Network
MITRE ATT&CK Enterprise v16
Persistence
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
2Scheduled Task/Job
1Scheduled Task
1Privilege Escalation
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
2Scheduled Task/Job
1Scheduled Task
1Replay Monitor
Loading Replay Monitor...
Downloads
Client.exe
memory/1608-11-0x0000000000A70000-0x0000000000A80000-memory.dmp
memory/1608-1-0x0000000074902000-0x0000000074904000-memory.dmp
memory/1608-7-0x0000000074900000-0x0000000074EB1000-memory.dmp
memory/1608-0-0x0000000000A70000-0x0000000000A80000-memory.dmp
memory/1608-12-0x0000000074902000-0x0000000074904000-memory.dmp
memory/1608-15-0x0000000074900000-0x0000000074EB1000-memory.dmp
memory/1608-16-0x0000000074900000-0x0000000074EB1000-memory.dmp
memory/1608-17-0x0000000074900000-0x0000000074EB1000-memory.dmp
memory/1608-18-0x0000000074900000-0x0000000074EB1000-memory.dmp
memory/4388-9-0x0000000074900000-0x0000000074EB1000-memory.dmp
memory/4388-10-0x0000000074900000-0x0000000074EB1000-memory.dmp
memory/4388-14-0x0000000074900000-0x0000000074EB1000-memory.dmp