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Analysis
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max time kernel
149s -
max time network
151s -
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, 15:01
Behavioral task
behavioral1
Sample
JaffaCakes118_65f4a96297b370caea9d1ccdd31e2270.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
JaffaCakes118_65f4a96297b370caea9d1ccdd31e2270.exe
Resource
win10v2004-20241007-en
General
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Target
JaffaCakes118_65f4a96297b370caea9d1ccdd31e2270.exe
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Size
24KB
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MD5
65f4a96297b370caea9d1ccdd31e2270
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SHA1
94c2f59f019840ede04857317648410a57cf10ea
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SHA256
d562389df672af8ad2695e08fc44e6895110f629de3464587ec8289375038a80
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SHA512
8115e2462741c82213827b36b37568b8aec912d4cadb0455b7635a3ac71baca7178b612214f1ca9e1cb029b3c5dbdbbcec89ebeba99b3ab4f99f3f3b4b14d4a2
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SSDEEP
384:8sqSefmxpDQcx2cSusSUtL+06jgFACcyMZZjvRmRvR6JZlbw8hqIusZzZ9t:DVhL1sSFPyqgRpcnuE
Malware Config
Signatures
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Njrat family
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Modifies Windows Firewall 2 TTPs 1 IoCs
pid Process 4824 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-1-5-21-4089630652-1596403869-279772308-1000\Control Panel\International\Geo\Nation JaffaCakes118_65f4a96297b370caea9d1ccdd31e2270.exe -
Drops startup file 2 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\aea8f84570c5d2216045d7b2ed936eb3.exe dlhost.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\aea8f84570c5d2216045d7b2ed936eb3.exe dlhost.exe -
Executes dropped EXE 1 IoCs
pid Process 612 dlhost.exe -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\aea8f84570c5d2216045d7b2ed936eb3 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\dlhost.exe\" .." dlhost.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\aea8f84570c5d2216045d7b2ed936eb3 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\dlhost.exe\" .." dlhost.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 JaffaCakes118_65f4a96297b370caea9d1ccdd31e2270.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language dlhost.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language netsh.exe -
Suspicious use of AdjustPrivilegeToken 35 IoCs
description pid Process Token: SeDebugPrivilege 612 dlhost.exe Token: 33 612 dlhost.exe Token: SeIncBasePriorityPrivilege 612 dlhost.exe Token: 33 612 dlhost.exe Token: SeIncBasePriorityPrivilege 612 dlhost.exe Token: 33 612 dlhost.exe Token: SeIncBasePriorityPrivilege 612 dlhost.exe Token: 33 612 dlhost.exe Token: SeIncBasePriorityPrivilege 612 dlhost.exe Token: 33 612 dlhost.exe Token: SeIncBasePriorityPrivilege 612 dlhost.exe Token: 33 612 dlhost.exe Token: SeIncBasePriorityPrivilege 612 dlhost.exe Token: 33 612 dlhost.exe Token: SeIncBasePriorityPrivilege 612 dlhost.exe Token: 33 612 dlhost.exe Token: SeIncBasePriorityPrivilege 612 dlhost.exe Token: 33 612 dlhost.exe Token: SeIncBasePriorityPrivilege 612 dlhost.exe Token: 33 612 dlhost.exe Token: SeIncBasePriorityPrivilege 612 dlhost.exe Token: 33 612 dlhost.exe Token: SeIncBasePriorityPrivilege 612 dlhost.exe Token: 33 612 dlhost.exe Token: SeIncBasePriorityPrivilege 612 dlhost.exe Token: 33 612 dlhost.exe Token: SeIncBasePriorityPrivilege 612 dlhost.exe Token: 33 612 dlhost.exe Token: SeIncBasePriorityPrivilege 612 dlhost.exe Token: 33 612 dlhost.exe Token: SeIncBasePriorityPrivilege 612 dlhost.exe Token: 33 612 dlhost.exe Token: SeIncBasePriorityPrivilege 612 dlhost.exe Token: 33 612 dlhost.exe Token: SeIncBasePriorityPrivilege 612 dlhost.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 4920 wrote to memory of 612 4920 JaffaCakes118_65f4a96297b370caea9d1ccdd31e2270.exe 82 PID 4920 wrote to memory of 612 4920 JaffaCakes118_65f4a96297b370caea9d1ccdd31e2270.exe 82 PID 4920 wrote to memory of 612 4920 JaffaCakes118_65f4a96297b370caea9d1ccdd31e2270.exe 82 PID 612 wrote to memory of 4824 612 dlhost.exe 83 PID 612 wrote to memory of 4824 612 dlhost.exe 83 PID 612 wrote to memory of 4824 612 dlhost.exe 83
Processes
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C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_65f4a96297b370caea9d1ccdd31e2270.exe"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_65f4a96297b370caea9d1ccdd31e2270.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4920 -
C:\Users\Admin\AppData\Local\Temp\dlhost.exe"C:\Users\Admin\AppData\Local\Temp\dlhost.exe"2⤵
- Drops startup file
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:612 -
C:\Windows\SysWOW64\netsh.exenetsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\dlhost.exe" "dlhost.exe" ENABLE3⤵
- Modifies Windows Firewall
- Event Triggered Execution: Netsh Helper DLL
- System Location Discovery: System Language Discovery
PID:4824
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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
24KB
MD565f4a96297b370caea9d1ccdd31e2270
SHA194c2f59f019840ede04857317648410a57cf10ea
SHA256d562389df672af8ad2695e08fc44e6895110f629de3464587ec8289375038a80
SHA5128115e2462741c82213827b36b37568b8aec912d4cadb0455b7635a3ac71baca7178b612214f1ca9e1cb029b3c5dbdbbcec89ebeba99b3ab4f99f3f3b4b14d4a2