Analysis
- max time kernel
148s - max time network
155s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
08/09/2026, 12:25
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
3660.exe
Resource
win10v2004-20260513-en
8 signatures
150 seconds
General
- Target 3660.exe
- Size 132KB
- Sample260908-pl1zpsy1ev
- SHA256 320527040adf5d2dbb5306d0bef06381e4f24f267a2e54f7b3340a04420b755f
- MD5 9e976b679341087b34b788dd380579bd
- SHA1 f8e776a3c681f6db11b1e897dc8af7c644650eb5
- SHA512 63bc83485bdaa8e5dfdc0243f83aea2d5bd652c72a2f0847a5ed55a547fa6ac5db43b579e733dbd42bdf41d53e93fad7fd701ec0cec09434f1ccdd5f595a8614
- SSDEEP 3072:l4zXV45bfzzmuYxvhLk+97SYrBpk/jdEI4w:iXudfzsJk+9DpQjyI4
- TLSH T1F6D323BCC2DF73E1C1C164301FB3E6D61A1AA8C097CB86EB9A5827A9901D1E5C2F1D71
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Drops file in System32 directory 4 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE deviceinfo.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies deviceinfo.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 deviceinfo.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 deviceinfo.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- System Location Discovery: System Language Discovery 1 TTPs 4 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 3660.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 3660.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language deviceinfo.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language deviceinfo.exe - Modifies data under HKEY_USERS 3 IoCs
description ioc Process Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" deviceinfo.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" deviceinfo.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix deviceinfo.exe - Suspicious behavior: EnumeratesProcesses 8 IoCs
pid Process 5480 deviceinfo.exe 5480 deviceinfo.exe 5480 deviceinfo.exe 5480 deviceinfo.exe 5480 deviceinfo.exe 5480 deviceinfo.exe 5480 deviceinfo.exe 5480 deviceinfo.exe - Suspicious behavior: RenamesItself 1 IoCs
pid Process 5180 3660.exe - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 2316 wrote to memory of 5180 2316 3660.exe 89 PID 5840 wrote to memory of 5480 5840 deviceinfo.exe 91
Processes
-
C:\Users\Admin\AppData\Local\Temp\3660.exe"C:\Users\Admin\AppData\Local\Temp\3660.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2316 -
C:\Users\Admin\AppData\Local\Temp\3660.exe"C:\Users\Admin\AppData\Local\Temp\3660.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
PID:5180
-
-
C:\Windows\SysWOW64\deviceinfo.exeC:\Windows\SysWOW64\deviceinfo.exe1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5840 -
C:\Windows\SysWOW64\deviceinfo.exe"C:\Windows\SysWOW64\deviceinfo.exe"2⤵
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
PID:5480
-