Analysis
- max time kernel
148s - max time network
125s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
05/11/2026, 11:23
Behavioral task
behavioral1
Sample
solara.exe
Resource
win11ltsc2024-20260911-en
General
- Target solara.exe
- Size 93KB
- Sample261105-nhkymsgc22
- SHA256 b49eec96f7ce9d019ccab417b4bbf88cd7915dd72de094b1d8d8edb0176e33e8
- MD5 f55fd7527b920d71ac046aa56e3dab78
- SHA1 f51ecbbed4af881314d54de76eaaca2c776eb70a
- SHA512 6da962baeb969d52274bbfa5604e76a285f8da3a0d54da9525cad897e04d13a879d96f7f6d107a923e05a9b80e7c2e132a6bedc3cc877ee6b5e61f0734caf50d
- SSDEEP 768:SY36CnD9O/pBcxYsbae6GIXb9pDX2t98PL0OXLeuXxrjEtCdnl2pi1Rz4Rk3GsG5:ACxOx6baIa9RZj00ljEwzGi1dDiDNgS
- TLSH T16A93E74977E52524E5BF56F79871F2004E34B48B1602E39D48F219AA1B33AC44F89FEB
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Extracted
-
njrat
-
0.7d
-
HacKed
-
hakim32.ddns.net:2000
-
127.0.0.1:5552
-
2e866be34ac828b01786b2586acd28d2
-
reg_key
2e866be34ac828b01786b2586acd28d2
-
splitter
|'|'|
Signatures
- Modifies Windows Firewall 2 TTPs 1 IoCs
pid Process 4564 netsh.exe - Creates a file in the Startup directory 1 TTPs 6 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.
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Microsoft Corporation.exe server.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Microsoft Corporation.exe server.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\2e866be34ac828b01786b2586acd28d2Windows Update.exe server.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\2e866be34ac828b01786b2586acd28d2Windows Update.exe server.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Explower.exe server.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Explower.exe server.exe - Executes dropped EXE 1 IoCs
pid Process 5596 server.exe - Drops file in System32 directory 2 IoCs
description ioc Process File created C:\Windows\SysWOW64\Explower.exe server.exe File opened for modification C:\Windows\SysWOW64\Explower.exe server.exe - Drops file in Program Files directory 2 IoCs
description ioc Process File created C:\Program Files (x86)\Explower.exe server.exe File opened for modification C:\Program Files (x86)\Explower.exe server.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Event Triggered Execution: Netsh Helper DLL 1 TTPs 3 IoCs
Netsh.exe (also referred to as Netshell) is a command-line scripting utility used to interact with the network configuration of a system.
description ioc Process Key opened \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh netsh.exe Key queried \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh netsh.exe Key value enumerated \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh netsh.exe - System Location Discovery: System Language Discovery 1 TTPs 3 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 solara.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language server.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language netsh.exe - Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 5596 server.exe - Suspicious use of AdjustPrivilegeToken 37 IoCs
description pid Process Token: SeDebugPrivilege 5596 server.exe Token: 33 5596 server.exe Token: SeIncBasePriorityPrivilege 5596 server.exe Token: 33 5596 server.exe Token: SeIncBasePriorityPrivilege 5596 server.exe Token: 33 5596 server.exe Token: SeIncBasePriorityPrivilege 5596 server.exe Token: 33 5596 server.exe Token: SeIncBasePriorityPrivilege 5596 server.exe Token: 33 5596 server.exe Token: SeIncBasePriorityPrivilege 5596 server.exe Token: 33 5596 server.exe Token: SeIncBasePriorityPrivilege 5596 server.exe Token: 33 5596 server.exe Token: SeIncBasePriorityPrivilege 5596 server.exe Token: 33 5596 server.exe Token: SeIncBasePriorityPrivilege 5596 server.exe Token: 33 5596 server.exe Token: SeIncBasePriorityPrivilege 5596 server.exe Token: 33 5596 server.exe Token: SeIncBasePriorityPrivilege 5596 server.exe Token: 33 5596 server.exe Token: SeIncBasePriorityPrivilege 5596 server.exe Token: 33 5596 server.exe Token: SeIncBasePriorityPrivilege 5596 server.exe Token: 33 5596 server.exe Token: SeIncBasePriorityPrivilege 5596 server.exe Token: 33 5596 server.exe Token: SeIncBasePriorityPrivilege 5596 server.exe Token: 33 5596 server.exe Token: SeIncBasePriorityPrivilege 5596 server.exe Token: 33 5596 server.exe Token: SeIncBasePriorityPrivilege 5596 server.exe Token: 33 5596 server.exe Token: SeIncBasePriorityPrivilege 5596 server.exe Token: 33 5596 server.exe Token: SeIncBasePriorityPrivilege 5596 server.exe - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 4604 wrote to memory of 5596 4604 solara.exe 89 PID 5596 wrote to memory of 4564 5596 server.exe 90
Processes
-
C:\Users\Admin\AppData\Local\Temp\solara.exe"C:\Users\Admin\AppData\Local\Temp\solara.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4604 -
C:\Users\Admin\AppData\Local\Temp\server.exe"C:\Users\Admin\AppData\Local\Temp\server.exe"2⤵
- Creates a file in the Startup directory
- Executes dropped EXE
- Drops file in System32 directory
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:5596 -
C:\Windows\SysWOW64\netsh.exenetsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\server.exe" "server.exe" ENABLE3⤵
- Modifies Windows Firewall
- Event Triggered Execution: Netsh Helper DLL
- System Location Discovery: System Language Discovery
PID:4564
-
-
Network
MITRE ATT&CK Enterprise v16
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Event Triggered Execution
1Netsh Helper DLL
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Event Triggered Execution
1Netsh Helper DLL
1Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\server.exe
- Size 93KB
- SHA256 b49eec96f7ce9d019ccab417b4bbf88cd7915dd72de094b1d8d8edb0176e33e8
- MD5 f55fd7527b920d71ac046aa56e3dab78
- SHA1 f51ecbbed4af881314d54de76eaaca2c776eb70a
- SHA512 6da962baeb969d52274bbfa5604e76a285f8da3a0d54da9525cad897e04d13a879d96f7f6d107a923e05a9b80e7c2e132a6bedc3cc877ee6b5e61f0734caf50d
- SSDEEP 768:SY36CnD9O/pBcxYsbae6GIXb9pDX2t98PL0OXLeuXxrjEtCdnl2pi1Rz4Rk3GsG5:ACxOx6baIa9RZj00ljEwzGi1dDiDNgS
- TLSH T16A93E74977E52524E5BF56F79871F2004E34B48B1602E39D48F219AA1B33AC44F89FEB
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Roaming\app
- Size 4B
- SHA256 36a067fdfcee95eb270f0b72e3b9e40d52c907d749fb9a8490d82f8ee56b29eb
- MD5 c6bdbc9d86009ccf7e8de878c9603213
- SHA1 2a4b8716f978f2d107bcd8294b486a5ee45afe6e
- SHA512 c42a52cd8837e2533b3d5ec97639f0c94287e3d7a6c73635c21df50eba8483b60df15bf262a308836875cd9afed504e7f98a2f6b254e4181fe548b1853d42256
- MD5 SHA1 SHA512