Analysis
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max time kernel
149s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
22/08/2024, 15:27
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
b8283ae74dabf2958712718f005e6243_JaffaCakes118.exe
Resource
win7-20240704-en
windows7-x64
9 signatures
150 seconds
Behavioral task
behavioral2
Sample
b8283ae74dabf2958712718f005e6243_JaffaCakes118.exe
Resource
win10v2004-20240802-en
windows10-2004-x64
9 signatures
150 seconds
General
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Target
b8283ae74dabf2958712718f005e6243_JaffaCakes118.exe
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Size
268KB
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MD5
b8283ae74dabf2958712718f005e6243
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SHA1
6900f188ebc331a2ff12b0cc4303d093f1e622c1
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SHA256
d40c38f291f32e425f15191c78cdf919686de5e07832d5e8d7046d34de6bff85
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SHA512
5c184c67ad00e9b3b673780c86932412f9066e881e411200ebe01d9e32d668f594a7a8db934a77f256546bb018d9ad316f93eb5f035ec448256c5b2f99aab23d
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SSDEEP
6144:hKZgsPHPr5dFvW8HGzNz8I4vDWsQXnByGcSnuXLH6MJ:IjPHVdFvW8Hu/4vDKXnByLXLn
Score
10/10
Malware Config
Signatures
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Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" b8283ae74dabf2958712718f005e6243_JaffaCakes118.exe Set value (int) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" mhzuk.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-1-5-21-1302416131-1437503476-2806442725-1000\Control Panel\International\Geo\Nation b8283ae74dabf2958712718f005e6243_JaffaCakes118.exe -
Executes dropped EXE 1 IoCs
pid Process 3784 mhzuk.exe -
Adds Run key to start application 2 TTPs 27 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mhzuk = "C:\\Users\\Admin\\mhzuk.exe /a" mhzuk.exe Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mhzuk = "C:\\Users\\Admin\\mhzuk.exe /o" mhzuk.exe Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mhzuk = "C:\\Users\\Admin\\mhzuk.exe /h" mhzuk.exe Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mhzuk = "C:\\Users\\Admin\\mhzuk.exe /f" mhzuk.exe Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mhzuk = "C:\\Users\\Admin\\mhzuk.exe /k" mhzuk.exe Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mhzuk = "C:\\Users\\Admin\\mhzuk.exe /g" mhzuk.exe Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mhzuk = "C:\\Users\\Admin\\mhzuk.exe /j" mhzuk.exe Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mhzuk = "C:\\Users\\Admin\\mhzuk.exe /r" mhzuk.exe Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mhzuk = "C:\\Users\\Admin\\mhzuk.exe /x" mhzuk.exe Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mhzuk = "C:\\Users\\Admin\\mhzuk.exe /s" mhzuk.exe Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mhzuk = "C:\\Users\\Admin\\mhzuk.exe /q" mhzuk.exe Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mhzuk = "C:\\Users\\Admin\\mhzuk.exe /n" mhzuk.exe Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mhzuk = "C:\\Users\\Admin\\mhzuk.exe /p" mhzuk.exe Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mhzuk = "C:\\Users\\Admin\\mhzuk.exe /b" mhzuk.exe Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mhzuk = "C:\\Users\\Admin\\mhzuk.exe /y" mhzuk.exe Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mhzuk = "C:\\Users\\Admin\\mhzuk.exe /u" mhzuk.exe Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mhzuk = "C:\\Users\\Admin\\mhzuk.exe /e" mhzuk.exe Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mhzuk = "C:\\Users\\Admin\\mhzuk.exe /y" b8283ae74dabf2958712718f005e6243_JaffaCakes118.exe Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mhzuk = "C:\\Users\\Admin\\mhzuk.exe /z" mhzuk.exe Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mhzuk = "C:\\Users\\Admin\\mhzuk.exe /t" mhzuk.exe Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mhzuk = "C:\\Users\\Admin\\mhzuk.exe /i" mhzuk.exe Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mhzuk = "C:\\Users\\Admin\\mhzuk.exe /l" mhzuk.exe Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mhzuk = "C:\\Users\\Admin\\mhzuk.exe /d" mhzuk.exe Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mhzuk = "C:\\Users\\Admin\\mhzuk.exe /w" mhzuk.exe Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mhzuk = "C:\\Users\\Admin\\mhzuk.exe /c" mhzuk.exe Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mhzuk = "C:\\Users\\Admin\\mhzuk.exe /m" mhzuk.exe Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mhzuk = "C:\\Users\\Admin\\mhzuk.exe /v" mhzuk.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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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 mhzuk.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language b8283ae74dabf2958712718f005e6243_JaffaCakes118.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2112 b8283ae74dabf2958712718f005e6243_JaffaCakes118.exe 2112 b8283ae74dabf2958712718f005e6243_JaffaCakes118.exe 3784 mhzuk.exe 3784 mhzuk.exe 3784 mhzuk.exe 3784 mhzuk.exe 3784 mhzuk.exe 3784 mhzuk.exe 3784 mhzuk.exe 3784 mhzuk.exe 3784 mhzuk.exe 3784 mhzuk.exe 3784 mhzuk.exe 3784 mhzuk.exe 3784 mhzuk.exe 3784 mhzuk.exe 3784 mhzuk.exe 3784 mhzuk.exe 3784 mhzuk.exe 3784 mhzuk.exe 3784 mhzuk.exe 3784 mhzuk.exe 3784 mhzuk.exe 3784 mhzuk.exe 3784 mhzuk.exe 3784 mhzuk.exe 3784 mhzuk.exe 3784 mhzuk.exe 3784 mhzuk.exe 3784 mhzuk.exe 3784 mhzuk.exe 3784 mhzuk.exe 3784 mhzuk.exe 3784 mhzuk.exe 3784 mhzuk.exe 3784 mhzuk.exe 3784 mhzuk.exe 3784 mhzuk.exe 3784 mhzuk.exe 3784 mhzuk.exe 3784 mhzuk.exe 3784 mhzuk.exe 3784 mhzuk.exe 3784 mhzuk.exe 3784 mhzuk.exe 3784 mhzuk.exe 3784 mhzuk.exe 3784 mhzuk.exe 3784 mhzuk.exe 3784 mhzuk.exe 3784 mhzuk.exe 3784 mhzuk.exe 3784 mhzuk.exe 3784 mhzuk.exe 3784 mhzuk.exe 3784 mhzuk.exe 3784 mhzuk.exe 3784 mhzuk.exe 3784 mhzuk.exe 3784 mhzuk.exe 3784 mhzuk.exe 3784 mhzuk.exe 3784 mhzuk.exe 3784 mhzuk.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2112 b8283ae74dabf2958712718f005e6243_JaffaCakes118.exe 3784 mhzuk.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2112 wrote to memory of 3784 2112 b8283ae74dabf2958712718f005e6243_JaffaCakes118.exe 87 PID 2112 wrote to memory of 3784 2112 b8283ae74dabf2958712718f005e6243_JaffaCakes118.exe 87 PID 2112 wrote to memory of 3784 2112 b8283ae74dabf2958712718f005e6243_JaffaCakes118.exe 87
Processes
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C:\Users\Admin\AppData\Local\Temp\b8283ae74dabf2958712718f005e6243_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\b8283ae74dabf2958712718f005e6243_JaffaCakes118.exe"1⤵
- Modifies visiblity of hidden/system files in Explorer
- Checks computer location settings
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2112 -
C:\Users\Admin\mhzuk.exe"C:\Users\Admin\mhzuk.exe"2⤵
- Modifies visiblity of hidden/system files in Explorer
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:3784
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Network
MITRE ATT&CK Enterprise v15
Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Defense Evasion
Hide Artifacts
1Hidden Files and Directories
1Modify Registry
2Replay Monitor
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Downloads
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Filesize
268KB
MD5a39bd934ae0efefd5c84d084d9ecb48a
SHA18c22795b835c3fef1727f71a891110050deba2b2
SHA25615283798d687de68c8d6331508b2ffb3fdc54cbe41b496af1a49ad4f2db032de
SHA512695eb8429239ab6545ac2891e0f2512cee64b59f3a211ee090aada7579c74678289dd2a2fabef420f35c0f46bd6ef9a1ca10916be0ffa9ca1810d708a84d268a