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Analysis
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max time kernel
150s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
02/01/2025, 14:04
Static task
static1
Behavioral task
behavioral1
Sample
JaffaCakes118_659ff1d14a0557aa3ba2c9029a502500.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
JaffaCakes118_659ff1d14a0557aa3ba2c9029a502500.exe
Resource
win10v2004-20241007-en
General
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Target
JaffaCakes118_659ff1d14a0557aa3ba2c9029a502500.exe
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Size
524KB
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MD5
659ff1d14a0557aa3ba2c9029a502500
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SHA1
2dd55da692706ec8f5e82bc2c18f5492ba0085c0
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SHA256
2bd078d40523d44ce6dfc6aed631ada136e2637346d80f200f0730a3c429092b
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SHA512
cc1b23c8c130b13e45d04bc43b150e77346f857d52d3fb464a84df45931c65abbd7d2a6479be575c16a5d6f783d8bff0c40921b34cd477f97ddf9762b5bdc490
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SSDEEP
6144:FzDFkL+jDEbWj+0VjvwsYUVVObfiJCkMVu0ZNOVm8WM53515j585k5MmV5654R6F:pDFkmzrTL+gMVu0ZNOVm8a
Malware Config
Extracted
njrat
0.6.4
HACKED
amine-gatorsedz.no-ip.biz:1177
60f0d0e0d2dd518d7530a18795742b3f
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reg_key
60f0d0e0d2dd518d7530a18795742b3f
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splitter
|'|'|
Signatures
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Njrat family
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Modifies Windows Firewall 2 TTPs 1 IoCs
pid Process 1232 netsh.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Control Panel\International\Geo\Nation JaffaCakes118_659ff1d14a0557aa3ba2c9029a502500.exe -
Drops startup file 2 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\60f0d0e0d2dd518d7530a18795742b3f.exe system32.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\60f0d0e0d2dd518d7530a18795742b3f.exe system32.exe -
Executes dropped EXE 2 IoCs
pid Process 3184 system32.exe 2636 system32.exe -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\60f0d0e0d2dd518d7530a18795742b3f = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\system32.exe\" .." system32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\60f0d0e0d2dd518d7530a18795742b3f = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\system32.exe\" .." system32.exe -
Suspicious use of SetThreadContext 2 IoCs
description pid Process procid_target PID 1168 set thread context of 612 1168 JaffaCakes118_659ff1d14a0557aa3ba2c9029a502500.exe 82 PID 3184 set thread context of 2636 3184 system32.exe 84 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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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 value enumerated \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh netsh.exe Key opened \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh netsh.exe Key queried \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh netsh.exe -
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.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language netsh.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language JaffaCakes118_659ff1d14a0557aa3ba2c9029a502500.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language JaffaCakes118_659ff1d14a0557aa3ba2c9029a502500.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language system32.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language system32.exe -
Suspicious behavior: EnumeratesProcesses 36 IoCs
pid Process 1168 JaffaCakes118_659ff1d14a0557aa3ba2c9029a502500.exe 1168 JaffaCakes118_659ff1d14a0557aa3ba2c9029a502500.exe 1168 JaffaCakes118_659ff1d14a0557aa3ba2c9029a502500.exe 3184 system32.exe 3184 system32.exe 3184 system32.exe 2636 system32.exe 2636 system32.exe 2636 system32.exe 2636 system32.exe 2636 system32.exe 2636 system32.exe 2636 system32.exe 2636 system32.exe 2636 system32.exe 2636 system32.exe 2636 system32.exe 2636 system32.exe 2636 system32.exe 2636 system32.exe 2636 system32.exe 2636 system32.exe 2636 system32.exe 2636 system32.exe 2636 system32.exe 2636 system32.exe 2636 system32.exe 2636 system32.exe 2636 system32.exe 2636 system32.exe 2636 system32.exe 2636 system32.exe 2636 system32.exe 2636 system32.exe 2636 system32.exe 2636 system32.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 1168 JaffaCakes118_659ff1d14a0557aa3ba2c9029a502500.exe Token: SeDebugPrivilege 3184 system32.exe Token: SeDebugPrivilege 2636 system32.exe -
Suspicious use of WriteProcessMemory 16 IoCs
description pid Process procid_target PID 1168 wrote to memory of 612 1168 JaffaCakes118_659ff1d14a0557aa3ba2c9029a502500.exe 82 PID 1168 wrote to memory of 612 1168 JaffaCakes118_659ff1d14a0557aa3ba2c9029a502500.exe 82 PID 1168 wrote to memory of 612 1168 JaffaCakes118_659ff1d14a0557aa3ba2c9029a502500.exe 82 PID 1168 wrote to memory of 612 1168 JaffaCakes118_659ff1d14a0557aa3ba2c9029a502500.exe 82 PID 1168 wrote to memory of 612 1168 JaffaCakes118_659ff1d14a0557aa3ba2c9029a502500.exe 82 PID 612 wrote to memory of 3184 612 JaffaCakes118_659ff1d14a0557aa3ba2c9029a502500.exe 83 PID 612 wrote to memory of 3184 612 JaffaCakes118_659ff1d14a0557aa3ba2c9029a502500.exe 83 PID 612 wrote to memory of 3184 612 JaffaCakes118_659ff1d14a0557aa3ba2c9029a502500.exe 83 PID 3184 wrote to memory of 2636 3184 system32.exe 84 PID 3184 wrote to memory of 2636 3184 system32.exe 84 PID 3184 wrote to memory of 2636 3184 system32.exe 84 PID 3184 wrote to memory of 2636 3184 system32.exe 84 PID 3184 wrote to memory of 2636 3184 system32.exe 84 PID 2636 wrote to memory of 1232 2636 system32.exe 85 PID 2636 wrote to memory of 1232 2636 system32.exe 85 PID 2636 wrote to memory of 1232 2636 system32.exe 85
Processes
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C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_659ff1d14a0557aa3ba2c9029a502500.exe"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_659ff1d14a0557aa3ba2c9029a502500.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1168 -
C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_659ff1d14a0557aa3ba2c9029a502500.exeC:\Users\Admin\AppData\Local\Temp\JaffaCakes118_659ff1d14a0557aa3ba2c9029a502500.exe2⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:612 -
C:\Users\Admin\AppData\Local\Temp\system32.exe"C:\Users\Admin\AppData\Local\Temp\system32.exe"3⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3184 -
C:\Users\Admin\AppData\Local\Temp\system32.exeC:\Users\Admin\AppData\Local\Temp\system32.exe4⤵
- Drops startup file
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2636 -
C:\Windows\SysWOW64\netsh.exenetsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\system32.exe" "system32.exe" ENABLE5⤵
- Modifies Windows Firewall
- Event Triggered Execution: Netsh Helper DLL
- System Location Discovery: System Language Discovery
PID:1232
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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
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Downloads
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C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\JaffaCakes118_659ff1d14a0557aa3ba2c9029a502500.exe.log
Filesize418B
MD589c8a5340eb284f551067d44e27ae8dd
SHA1d2431ae25a1ab67762a5125574f046f4c951d297
SHA25673ca1f27b1c153e3405856ebe8b3c6cdd23424d2ab09c0fe1eb0e2075513057b
SHA512b101ac2e008bd3cc6f97fedb97b8253fb07fed1c334629ecbebe0f4942ccc1070491cddc4daea521164543b6f97ba9b99d2be1c50cc5a013f04e697fea9dbdac
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Filesize
524KB
MD5659ff1d14a0557aa3ba2c9029a502500
SHA12dd55da692706ec8f5e82bc2c18f5492ba0085c0
SHA2562bd078d40523d44ce6dfc6aed631ada136e2637346d80f200f0730a3c429092b
SHA512cc1b23c8c130b13e45d04bc43b150e77346f857d52d3fb464a84df45931c65abbd7d2a6479be575c16a5d6f783d8bff0c40921b34cd477f97ddf9762b5bdc490