Analysis
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max time kernel
149s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
20-06-2024 17:55
Static task
static1
Behavioral task
behavioral1
Sample
0867fb3f964b7b6562c6b6426e5a6875_JaffaCakes118.exe
Resource
win7-20240611-en
windows7-x64
Behavioral task
behavioral2
Sample
0867fb3f964b7b6562c6b6426e5a6875_JaffaCakes118.exe
Resource
win10v2004-20240508-en
windows10-2004-x64
General
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Target
0867fb3f964b7b6562c6b6426e5a6875_JaffaCakes118.exe
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Size
197KB
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MD5
0867fb3f964b7b6562c6b6426e5a6875
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SHA1
c0df6a4997a72134dfaf9f9c5dddf4b85081889c
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SHA256
f5c20103421eede28403041e64901e7ced90490572676887b623c166e528183d
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SHA512
1e3d3b5c6e18f6980979a794bfc4eed96ff72e94eae35ef72169e892bf134441163f9da642cb6d4666310d928eead23ae3f9cc9cddfa0bef90aff807f15cb878
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SSDEEP
3072:S4Grt1OnsS8QBnLUheEVO5AWKWvKDMww+rvIJvZoXhm+2ea57oDei5L:/GrtgnssLYoANWvK4ww6IwtUuz5L
Malware Config
Signatures
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Modifies security service 2 TTPs 2 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\wuauserv\Start = "4" ntservice.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\wscsvc\Start = "4" ntservice.exe -
Executes dropped EXE 1 IoCs
pid Process 380 ntservice.exe -
Adds Run key to start application 2 TTPs 4 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Intec Service Drivers = "ntservice.exe" ntservice.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunServices\Intec Service Drivers = "ntservice.exe" ntservice.exe Set value (str) \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Intec Service Drivers = "ntservice.exe" ntservice.exe Set value (str) \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\RunServices\Intec Service Drivers = "ntservice.exe" ntservice.exe -
Drops file in Windows directory 3 IoCs
description ioc Process File opened for modification C:\Windows\127.0.200.200 update.msiservers.lan ntservice.exe File created C:\Windows\ntservice.exe 0867fb3f964b7b6562c6b6426e5a6875_JaffaCakes118.exe File opened for modification C:\Windows\ntservice.exe 0867fb3f964b7b6562c6b6426e5a6875_JaffaCakes118.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 380 ntservice.exe 380 ntservice.exe 380 ntservice.exe 380 ntservice.exe 380 ntservice.exe 380 ntservice.exe 380 ntservice.exe 380 ntservice.exe 380 ntservice.exe 380 ntservice.exe 380 ntservice.exe 380 ntservice.exe 380 ntservice.exe 380 ntservice.exe 380 ntservice.exe 380 ntservice.exe 380 ntservice.exe 380 ntservice.exe 380 ntservice.exe 380 ntservice.exe 380 ntservice.exe 380 ntservice.exe 380 ntservice.exe 380 ntservice.exe 380 ntservice.exe 380 ntservice.exe 380 ntservice.exe 380 ntservice.exe 380 ntservice.exe 380 ntservice.exe 380 ntservice.exe 380 ntservice.exe 380 ntservice.exe 380 ntservice.exe 380 ntservice.exe 380 ntservice.exe 380 ntservice.exe 380 ntservice.exe 380 ntservice.exe 380 ntservice.exe 380 ntservice.exe 380 ntservice.exe 380 ntservice.exe 380 ntservice.exe 380 ntservice.exe 380 ntservice.exe 380 ntservice.exe 380 ntservice.exe 380 ntservice.exe 380 ntservice.exe 380 ntservice.exe 380 ntservice.exe 380 ntservice.exe 380 ntservice.exe 380 ntservice.exe 380 ntservice.exe 380 ntservice.exe 380 ntservice.exe 380 ntservice.exe 380 ntservice.exe 380 ntservice.exe 380 ntservice.exe 380 ntservice.exe 380 ntservice.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4880 wrote to memory of 380 4880 0867fb3f964b7b6562c6b6426e5a6875_JaffaCakes118.exe 83 PID 4880 wrote to memory of 380 4880 0867fb3f964b7b6562c6b6426e5a6875_JaffaCakes118.exe 83 PID 4880 wrote to memory of 380 4880 0867fb3f964b7b6562c6b6426e5a6875_JaffaCakes118.exe 83
Processes
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C:\Users\Admin\AppData\Local\Temp\0867fb3f964b7b6562c6b6426e5a6875_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\0867fb3f964b7b6562c6b6426e5a6875_JaffaCakes118.exe"1⤵
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:4880 -
C:\Windows\ntservice.exeC:\Windows\ntservice.exe 1148 "C:\Users\Admin\AppData\Local\Temp\0867fb3f964b7b6562c6b6426e5a6875_JaffaCakes118.exe"2⤵
- Modifies security service
- Executes dropped EXE
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
PID:380
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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
1Replay Monitor
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Downloads
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Filesize
197KB
MD50867fb3f964b7b6562c6b6426e5a6875
SHA1c0df6a4997a72134dfaf9f9c5dddf4b85081889c
SHA256f5c20103421eede28403041e64901e7ced90490572676887b623c166e528183d
SHA5121e3d3b5c6e18f6980979a794bfc4eed96ff72e94eae35ef72169e892bf134441163f9da642cb6d4666310d928eead23ae3f9cc9cddfa0bef90aff807f15cb878