Analysis
-
max time kernel
149s -
max time network
121s -
platform
windows7_x64 -
resource
win7-20241023-en -
resource tags
arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system -
submitted
03-01-2025 07:06
Behavioral task
behavioral1
Sample
tarikhgpj..scr
Resource
win7-20241023-en
Behavioral task
behavioral2
Sample
tarikhgpj..scr
Resource
win10v2004-20241007-en
General
-
Target
tarikhgpj..scr
-
Size
128KB
-
MD5
1f272e6e19297c555b785e72f5e489d8
-
SHA1
55957850a7535e69571925daf4b9f73d413c3271
-
SHA256
ae9e4c6ede195307027898c225f8347e0ef91ceeb4248c69c20b53fab3868eee
-
SHA512
e661143f93d79c62fd1217b0decc11878b875292172675a8a02b99f711515049c628503e5305d79e6adadb3ea54341b5292f94f4a8eaa86c73ff697ad52f82e4
-
SSDEEP
3072:0EJLI0GyzkZjBraBw8bVHA1+DXGx2iag6swhqrGH7z4hro:tBZBw8btg+DXGwvg68rGH4No
Malware Config
Extracted
njrat
0.7d
HacKed
islamachour.no-ip.org:1177
eb8e631990ca4d4b8528c3caff11223f
-
reg_key
eb8e631990ca4d4b8528c3caff11223f
-
splitter
|'|'|
Signatures
-
Njrat family
-
Modifies Windows Firewall 2 TTPs 1 IoCs
pid Process 2668 netsh.exe -
Executes dropped EXE 2 IoCs
pid Process 2296 LocalhpUZNHEuqu.exe 1260 server.exe -
Loads dropped DLL 1 IoCs
pid Process 2296 LocalhpUZNHEuqu.exe -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1163522206-1469769407-485553996-1000\Software\Microsoft\Windows\CurrentVersion\Run\eb8e631990ca4d4b8528c3caff11223f = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\server.exe\" .." server.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\eb8e631990ca4d4b8528c3caff11223f = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\server.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 queried \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\NetSh netsh.exe Key value enumerated \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\NetSh netsh.exe Key opened \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 LocalhpUZNHEuqu.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language server.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language netsh.exe -
Suspicious use of AdjustPrivilegeToken 35 IoCs
description pid Process Token: SeDebugPrivilege 1260 server.exe Token: 33 1260 server.exe Token: SeIncBasePriorityPrivilege 1260 server.exe Token: 33 1260 server.exe Token: SeIncBasePriorityPrivilege 1260 server.exe Token: 33 1260 server.exe Token: SeIncBasePriorityPrivilege 1260 server.exe Token: 33 1260 server.exe Token: SeIncBasePriorityPrivilege 1260 server.exe Token: 33 1260 server.exe Token: SeIncBasePriorityPrivilege 1260 server.exe Token: 33 1260 server.exe Token: SeIncBasePriorityPrivilege 1260 server.exe Token: 33 1260 server.exe Token: SeIncBasePriorityPrivilege 1260 server.exe Token: 33 1260 server.exe Token: SeIncBasePriorityPrivilege 1260 server.exe Token: 33 1260 server.exe Token: SeIncBasePriorityPrivilege 1260 server.exe Token: 33 1260 server.exe Token: SeIncBasePriorityPrivilege 1260 server.exe Token: 33 1260 server.exe Token: SeIncBasePriorityPrivilege 1260 server.exe Token: 33 1260 server.exe Token: SeIncBasePriorityPrivilege 1260 server.exe Token: 33 1260 server.exe Token: SeIncBasePriorityPrivilege 1260 server.exe Token: 33 1260 server.exe Token: SeIncBasePriorityPrivilege 1260 server.exe Token: 33 1260 server.exe Token: SeIncBasePriorityPrivilege 1260 server.exe Token: 33 1260 server.exe Token: SeIncBasePriorityPrivilege 1260 server.exe Token: 33 1260 server.exe Token: SeIncBasePriorityPrivilege 1260 server.exe -
Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 1700 wrote to memory of 2296 1700 tarikhgpj..scr 30 PID 1700 wrote to memory of 2296 1700 tarikhgpj..scr 30 PID 1700 wrote to memory of 2296 1700 tarikhgpj..scr 30 PID 1700 wrote to memory of 2296 1700 tarikhgpj..scr 30 PID 2296 wrote to memory of 1260 2296 LocalhpUZNHEuqu.exe 32 PID 2296 wrote to memory of 1260 2296 LocalhpUZNHEuqu.exe 32 PID 2296 wrote to memory of 1260 2296 LocalhpUZNHEuqu.exe 32 PID 2296 wrote to memory of 1260 2296 LocalhpUZNHEuqu.exe 32 PID 1260 wrote to memory of 2668 1260 server.exe 34 PID 1260 wrote to memory of 2668 1260 server.exe 34 PID 1260 wrote to memory of 2668 1260 server.exe 34 PID 1260 wrote to memory of 2668 1260 server.exe 34
Processes
-
C:\Users\Admin\AppData\Local\Temp\tarikhgpj..scr"C:\Users\Admin\AppData\Local\Temp\tarikhgpj..scr" /S1⤵
- Suspicious use of WriteProcessMemory
PID:1700 -
C:\Users\Admin\AppData\LocalhpUZNHEuqu.exe"C:\Users\Admin\AppData\LocalhpUZNHEuqu.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2296 -
C:\Users\Admin\AppData\Local\Temp\server.exe"C:\Users\Admin\AppData\Local\Temp\server.exe"3⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1260 -
C:\Windows\SysWOW64\netsh.exenetsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\server.exe" "server.exe" ENABLE4⤵
- Modifies Windows Firewall
- Event Triggered Execution: Netsh Helper DLL
- System Location Discovery: System Language Discovery
PID:2668
-
-
-
Network
MITRE ATT&CK Enterprise v15
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
1Defense Evasion
Impair Defenses
1Disable or Modify System Firewall
1Modify Registry
1Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
23KB
MD5c1f95a75b3fa587ab2e999f71ff1f7c7
SHA15f7313a7391b5a12f124f81c03eb63b4c0caba3a
SHA2560f9230d788e4ede9e109a4daa047e246ae297e43bb41b6479f05f708813dc352
SHA5123c6992b4451855ba4562b2a0737e1fff133869e9c9f4571d46e5163fd904e265a0266a0810c3d3fc2e0541a883e18680a4158f2d9ce6632cd66167c2ca9f6394