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Analysis
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max time kernel
150s -
max time network
144s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
03/01/2025, 07:18
Static task
static1
Behavioral task
behavioral1
Sample
JaffaCakes118_6b0735d04e4b8dcfe4ba1b8735f2c410.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
JaffaCakes118_6b0735d04e4b8dcfe4ba1b8735f2c410.exe
Resource
win10v2004-20241007-en
General
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Target
JaffaCakes118_6b0735d04e4b8dcfe4ba1b8735f2c410.exe
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Size
79KB
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MD5
6b0735d04e4b8dcfe4ba1b8735f2c410
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SHA1
0944fc4d6e77b88b1c84bcfb7a59bd7624507c07
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SHA256
fb7ddd625ec9a5efa5b3784ace474e58947b25cb896f756e4d93cc0fac8b0500
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SHA512
3620d121754cc316c1f63638202a7c4eebbf17e4e55694bd16d80923f021204fd6fb011cf73a6511cc27028c7265911568757a21474250f4af20163a8eb59ecb
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SSDEEP
1536:hwhnyiqlaQOjwgxgk9RaZJ8Hf6HDHi/rYhChoP/6pw1xuMngW2jaW+f:hwRupOjdxTkZPrTkoowjgzt
Malware Config
Signatures
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Njrat family
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Modifies Windows Firewall 2 TTPs 1 IoCs
pid Process 3108 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-1-5-21-493223053-2004649691-1575712786-1000\Control Panel\International\Geo\Nation JaffaCakes118_6b0735d04e4b8dcfe4ba1b8735f2c410.exe -
Executes dropped EXE 1 IoCs
pid Process 4408 apdate.exe -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\4dec066cd303a05834fb3fde2d145275 = "\"C:\\Users\\Admin\\apdate.exe\" .." apdate.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\4dec066cd303a05834fb3fde2d145275 = "\"C:\\Users\\Admin\\apdate.exe\" .." apdate.exe -
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 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 apdate.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language netsh.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language JaffaCakes118_6b0735d04e4b8dcfe4ba1b8735f2c410.exe -
Suspicious use of AdjustPrivilegeToken 35 IoCs
description pid Process Token: SeDebugPrivilege 4408 apdate.exe Token: 33 4408 apdate.exe Token: SeIncBasePriorityPrivilege 4408 apdate.exe Token: 33 4408 apdate.exe Token: SeIncBasePriorityPrivilege 4408 apdate.exe Token: 33 4408 apdate.exe Token: SeIncBasePriorityPrivilege 4408 apdate.exe Token: 33 4408 apdate.exe Token: SeIncBasePriorityPrivilege 4408 apdate.exe Token: 33 4408 apdate.exe Token: SeIncBasePriorityPrivilege 4408 apdate.exe Token: 33 4408 apdate.exe Token: SeIncBasePriorityPrivilege 4408 apdate.exe Token: 33 4408 apdate.exe Token: SeIncBasePriorityPrivilege 4408 apdate.exe Token: 33 4408 apdate.exe Token: SeIncBasePriorityPrivilege 4408 apdate.exe Token: 33 4408 apdate.exe Token: SeIncBasePriorityPrivilege 4408 apdate.exe Token: 33 4408 apdate.exe Token: SeIncBasePriorityPrivilege 4408 apdate.exe Token: 33 4408 apdate.exe Token: SeIncBasePriorityPrivilege 4408 apdate.exe Token: 33 4408 apdate.exe Token: SeIncBasePriorityPrivilege 4408 apdate.exe Token: 33 4408 apdate.exe Token: SeIncBasePriorityPrivilege 4408 apdate.exe Token: 33 4408 apdate.exe Token: SeIncBasePriorityPrivilege 4408 apdate.exe Token: 33 4408 apdate.exe Token: SeIncBasePriorityPrivilege 4408 apdate.exe Token: 33 4408 apdate.exe Token: SeIncBasePriorityPrivilege 4408 apdate.exe Token: 33 4408 apdate.exe Token: SeIncBasePriorityPrivilege 4408 apdate.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 2244 wrote to memory of 4408 2244 JaffaCakes118_6b0735d04e4b8dcfe4ba1b8735f2c410.exe 89 PID 2244 wrote to memory of 4408 2244 JaffaCakes118_6b0735d04e4b8dcfe4ba1b8735f2c410.exe 89 PID 2244 wrote to memory of 4408 2244 JaffaCakes118_6b0735d04e4b8dcfe4ba1b8735f2c410.exe 89 PID 4408 wrote to memory of 3108 4408 apdate.exe 96 PID 4408 wrote to memory of 3108 4408 apdate.exe 96 PID 4408 wrote to memory of 3108 4408 apdate.exe 96
Processes
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C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6b0735d04e4b8dcfe4ba1b8735f2c410.exe"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6b0735d04e4b8dcfe4ba1b8735f2c410.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2244 -
C:\Users\Admin\apdate.exe"C:\Users\Admin\apdate.exe"2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4408 -
C:\Windows\SysWOW64\netsh.exenetsh firewall add allowedprogram "C:\Users\Admin\apdate.exe" "apdate.exe" ENABLE3⤵
- Modifies Windows Firewall
- Event Triggered Execution: Netsh Helper DLL
- System Location Discovery: System Language Discovery
PID:3108
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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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Filesize
79KB
MD56b0735d04e4b8dcfe4ba1b8735f2c410
SHA10944fc4d6e77b88b1c84bcfb7a59bd7624507c07
SHA256fb7ddd625ec9a5efa5b3784ace474e58947b25cb896f756e4d93cc0fac8b0500
SHA5123620d121754cc316c1f63638202a7c4eebbf17e4e55694bd16d80923f021204fd6fb011cf73a6511cc27028c7265911568757a21474250f4af20163a8eb59ecb