Analysis
-
max time kernel
150s -
max time network
140s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
03-01-2025 03:10
Behavioral task
behavioral1
Sample
Паки.exe
Resource
win7-20240903-en
windows7-x64
16 signatures
150 seconds
Behavioral task
behavioral2
Sample
Паки.exe
Resource
win10v2004-20241007-en
windows10-2004-x64
14 signatures
150 seconds
General
-
Target
Паки.exe
-
Size
37KB
-
MD5
6bea33a53a7d10b5473d8e0c97ddbeb5
-
SHA1
95a64b2c457f0a95ae96254ce4c12bdb85092c7a
-
SHA256
fb6369a3a740bd22d773ae27e05d18f2893c6f1ad347f59723e9876983aec496
-
SHA512
50e8aa941b0a7900e79109b6a39b10236705ffcc02fcf91f21f4b86d52bbf8dc7853084c812ccb29907ae6fc384c6a9d8ec674fb1698faf6d7d18af6977858f0
-
SSDEEP
384:JrP97LsikX9zNf/1uyU7/I3/9sWAnurAF+rMRTyN/0L+EcoinblneHQM3epzXLNx:lPlil1lU7/I1dAurM+rMRa8NuV9t
Malware Config
Extracted
Family
njrat
Version
im523
Botnet
HacKed
C2
46.109.131.147:5552
Mutex
ec8be36c3337b73abe93167b086d8ebe
Attributes
-
reg_key
ec8be36c3337b73abe93167b086d8ebe
-
splitter
|'|'|
Signatures
-
Njrat family
-
Modifies Windows Firewall 2 TTPs 1 IoCs
pid Process 2820 netsh.exe -
Drops startup file 2 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\ec8be36c3337b73abe93167b086d8ebe.exe svhost.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\ec8be36c3337b73abe93167b086d8ebe.exe svhost.exe -
Executes dropped EXE 1 IoCs
pid Process 2920 svhost.exe -
Loads dropped DLL 1 IoCs
pid Process 2368 Паки.exe -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Windows\CurrentVersion\Run\ec8be36c3337b73abe93167b086d8ebe = "\"C:\\ProgramData\\svhost.exe\" .." svhost.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\ec8be36c3337b73abe93167b086d8ebe = "\"C:\\ProgramData\\svhost.exe\" .." svhost.exe -
Drops autorun.inf file 1 TTPs 5 IoCs
Malware can abuse Windows Autorun to spread further via attached volumes.
description ioc Process File created F:\autorun.inf svhost.exe File opened for modification F:\autorun.inf svhost.exe File created C:\autorun.inf svhost.exe File opened for modification C:\autorun.inf svhost.exe File created D:\autorun.inf svhost.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 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 Паки.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language svhost.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language netsh.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language taskkill.exe -
Kills process with taskkill 1 IoCs
pid Process 2944 taskkill.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2920 svhost.exe 2920 svhost.exe 2920 svhost.exe 2920 svhost.exe 2920 svhost.exe 2920 svhost.exe 2920 svhost.exe 2920 svhost.exe 2920 svhost.exe 2920 svhost.exe 2920 svhost.exe 2920 svhost.exe 2920 svhost.exe 2920 svhost.exe 2920 svhost.exe 2920 svhost.exe 2920 svhost.exe 2920 svhost.exe 2920 svhost.exe 2920 svhost.exe 2920 svhost.exe 2920 svhost.exe 2920 svhost.exe 2920 svhost.exe 2920 svhost.exe 2920 svhost.exe 2920 svhost.exe 2920 svhost.exe 2920 svhost.exe 2920 svhost.exe 2920 svhost.exe 2920 svhost.exe 2920 svhost.exe 2920 svhost.exe 2920 svhost.exe 2920 svhost.exe 2920 svhost.exe 2920 svhost.exe 2920 svhost.exe 2920 svhost.exe 2920 svhost.exe 2920 svhost.exe 2920 svhost.exe 2920 svhost.exe 2920 svhost.exe 2920 svhost.exe 2920 svhost.exe 2920 svhost.exe 2920 svhost.exe 2920 svhost.exe 2920 svhost.exe 2920 svhost.exe 2920 svhost.exe 2920 svhost.exe 2920 svhost.exe 2920 svhost.exe 2920 svhost.exe 2920 svhost.exe 2920 svhost.exe 2920 svhost.exe 2920 svhost.exe 2920 svhost.exe 2920 svhost.exe 2920 svhost.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 2920 svhost.exe -
Suspicious use of AdjustPrivilegeToken 36 IoCs
description pid Process Token: SeDebugPrivilege 2920 svhost.exe Token: SeDebugPrivilege 2944 taskkill.exe Token: 33 2920 svhost.exe Token: SeIncBasePriorityPrivilege 2920 svhost.exe Token: 33 2920 svhost.exe Token: SeIncBasePriorityPrivilege 2920 svhost.exe Token: 33 2920 svhost.exe Token: SeIncBasePriorityPrivilege 2920 svhost.exe Token: 33 2920 svhost.exe Token: SeIncBasePriorityPrivilege 2920 svhost.exe Token: 33 2920 svhost.exe Token: SeIncBasePriorityPrivilege 2920 svhost.exe Token: 33 2920 svhost.exe Token: SeIncBasePriorityPrivilege 2920 svhost.exe Token: 33 2920 svhost.exe Token: SeIncBasePriorityPrivilege 2920 svhost.exe Token: 33 2920 svhost.exe Token: SeIncBasePriorityPrivilege 2920 svhost.exe Token: 33 2920 svhost.exe Token: SeIncBasePriorityPrivilege 2920 svhost.exe Token: 33 2920 svhost.exe Token: SeIncBasePriorityPrivilege 2920 svhost.exe Token: 33 2920 svhost.exe Token: SeIncBasePriorityPrivilege 2920 svhost.exe Token: 33 2920 svhost.exe Token: SeIncBasePriorityPrivilege 2920 svhost.exe Token: 33 2920 svhost.exe Token: SeIncBasePriorityPrivilege 2920 svhost.exe Token: 33 2920 svhost.exe Token: SeIncBasePriorityPrivilege 2920 svhost.exe Token: 33 2920 svhost.exe Token: SeIncBasePriorityPrivilege 2920 svhost.exe Token: 33 2920 svhost.exe Token: SeIncBasePriorityPrivilege 2920 svhost.exe Token: 33 2920 svhost.exe Token: SeIncBasePriorityPrivilege 2920 svhost.exe -
Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 2368 wrote to memory of 2920 2368 Паки.exe 30 PID 2368 wrote to memory of 2920 2368 Паки.exe 30 PID 2368 wrote to memory of 2920 2368 Паки.exe 30 PID 2368 wrote to memory of 2920 2368 Паки.exe 30 PID 2920 wrote to memory of 2820 2920 svhost.exe 31 PID 2920 wrote to memory of 2820 2920 svhost.exe 31 PID 2920 wrote to memory of 2820 2920 svhost.exe 31 PID 2920 wrote to memory of 2820 2920 svhost.exe 31 PID 2920 wrote to memory of 2944 2920 svhost.exe 33 PID 2920 wrote to memory of 2944 2920 svhost.exe 33 PID 2920 wrote to memory of 2944 2920 svhost.exe 33 PID 2920 wrote to memory of 2944 2920 svhost.exe 33
Processes
-
C:\Users\Admin\AppData\Local\Temp\Паки.exe"C:\Users\Admin\AppData\Local\Temp\Паки.exe"1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2368 -
C:\ProgramData\svhost.exe"C:\ProgramData\svhost.exe"2⤵
- Drops startup file
- Executes dropped EXE
- Adds Run key to start application
- Drops autorun.inf file
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2920 -
C:\Windows\SysWOW64\netsh.exenetsh firewall add allowedprogram "C:\ProgramData\svhost.exe" "svhost.exe" ENABLE3⤵
- Modifies Windows Firewall
- Event Triggered Execution: Netsh Helper DLL
- System Location Discovery: System Language Discovery
PID:2820
-
-
C:\Windows\SysWOW64\taskkill.exetaskkill /F /IM windows.exe3⤵
- System Location Discovery: System Language Discovery
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
PID:2944
-
-
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
37KB
MD56bea33a53a7d10b5473d8e0c97ddbeb5
SHA195a64b2c457f0a95ae96254ce4c12bdb85092c7a
SHA256fb6369a3a740bd22d773ae27e05d18f2893c6f1ad347f59723e9876983aec496
SHA51250e8aa941b0a7900e79109b6a39b10236705ffcc02fcf91f21f4b86d52bbf8dc7853084c812ccb29907ae6fc384c6a9d8ec674fb1698faf6d7d18af6977858f0