Analysis
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max time kernel
0s -
max time network
0s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
27/01/2025, 14:58
Static task
static1
Behavioral task
behavioral1
Sample
JaffaCakes118_40c02b9f1d72c8c360c7870305d4e6c2.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
JaffaCakes118_40c02b9f1d72c8c360c7870305d4e6c2.exe
Resource
win10v2004-20241007-en
General
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Target
JaffaCakes118_40c02b9f1d72c8c360c7870305d4e6c2.exe
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Size
149KB
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MD5
40c02b9f1d72c8c360c7870305d4e6c2
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SHA1
bd44acb510371311ce4ce983db4a6705651b7691
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SHA256
e6018521e0b9d4e6b635a26b8f4ac296eb9736ea7c2f7f7ccc8174900bdd82a7
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SHA512
0894d4167a2ef386f138859f46febbe419c1f64ac2f577925b027c1c036e8a76e527351c5dab019a2069605b0ea8e4235a6ac1cb35f841fc59fea0352c638544
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SSDEEP
3072:rca0/1YUJf7yLLBgvl3AsZog196oyxZOtWZazj:YH/1lf2Ou+oE6jyvj
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" msconfig32x.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\wscsvc\Start = "4" msconfig32x.exe -
Executes dropped EXE 1 IoCs
pid Process 2708 msconfig32x.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 = "msconfig32x.exe" msconfig32x.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\RunServices\Intec Service Drivers = "msconfig32x.exe" msconfig32x.exe Set value (str) \REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Windows\CurrentVersion\Run\Intec Service Drivers = "msconfig32x.exe" msconfig32x.exe Set value (str) \REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Windows\CurrentVersion\RunServices\Intec Service Drivers = "msconfig32x.exe" msconfig32x.exe -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\msconfig32x.exe JaffaCakes118_40c02b9f1d72c8c360c7870305d4e6c2.exe File opened for modification C:\Windows\msconfig32x.exe JaffaCakes118_40c02b9f1d72c8c360c7870305d4e6c2.exe File opened for modification C:\Windows\127.0.200.200 update.msiservers.lan msconfig32x.exe -
System Location Discovery: System Language Discovery 1 TTPs 2 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_40c02b9f1d72c8c360c7870305d4e6c2.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language msconfig32x.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2436 wrote to memory of 2708 2436 JaffaCakes118_40c02b9f1d72c8c360c7870305d4e6c2.exe 31 PID 2436 wrote to memory of 2708 2436 JaffaCakes118_40c02b9f1d72c8c360c7870305d4e6c2.exe 31 PID 2436 wrote to memory of 2708 2436 JaffaCakes118_40c02b9f1d72c8c360c7870305d4e6c2.exe 31 PID 2436 wrote to memory of 2708 2436 JaffaCakes118_40c02b9f1d72c8c360c7870305d4e6c2.exe 31
Processes
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C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_40c02b9f1d72c8c360c7870305d4e6c2.exe"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_40c02b9f1d72c8c360c7870305d4e6c2.exe"1⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2436 -
C:\Windows\msconfig32x.exeC:\Windows\msconfig32x.exe 456 "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_40c02b9f1d72c8c360c7870305d4e6c2.exe"2⤵
- Modifies security service
- Executes dropped EXE
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
PID:2708
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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
149KB
MD540c02b9f1d72c8c360c7870305d4e6c2
SHA1bd44acb510371311ce4ce983db4a6705651b7691
SHA256e6018521e0b9d4e6b635a26b8f4ac296eb9736ea7c2f7f7ccc8174900bdd82a7
SHA5120894d4167a2ef386f138859f46febbe419c1f64ac2f577925b027c1c036e8a76e527351c5dab019a2069605b0ea8e4235a6ac1cb35f841fc59fea0352c638544