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Analysis
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max time kernel
149s -
max time network
92s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
28/03/2024, 20:59
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
0fda62950a6def66ff9cd5f6bf0d373e_JaffaCakes118.exe
Resource
win7-20240221-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
0fda62950a6def66ff9cd5f6bf0d373e_JaffaCakes118.exe
Resource
win10v2004-20240226-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
0fda62950a6def66ff9cd5f6bf0d373e_JaffaCakes118.exe
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Size
304KB
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MD5
0fda62950a6def66ff9cd5f6bf0d373e
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SHA1
0d42ede86b4a970c73ab7c8b5e43b2a3a9092221
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SHA256
f1cba3dadb1a6e49066b9e651612a0b46e13915809e74fdac3724fdb6d4f21c3
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SHA512
ebd2e4a43402e653c1e65b876b77cab341b63ea53b05f50c965721b1af5f3d4bbcc03540db511c2b0dbc08e60627439cd63dd526cfda4be620ce3b66a19020e5
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SSDEEP
3072:hPGOaEaAaTG0kZSmA2I8xqc+3EMop2aEaLFra+7pvPSvBm9:S4Ab0oEylaRS2
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-1-5-21-566096764-1992588923-1249862864-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" 0fda62950a6def66ff9cd5f6bf0d373e_JaffaCakes118.exe Set value (int) \REGISTRY\USER\S-1-5-21-566096764-1992588923-1249862864-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" cutuy.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-1-5-21-566096764-1992588923-1249862864-1000\Control Panel\International\Geo\Nation 0fda62950a6def66ff9cd5f6bf0d373e_JaffaCakes118.exe -
Executes dropped EXE 1 IoCs
pid Process 1224 cutuy.exe -
Adds Run key to start application 2 TTPs 27 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-566096764-1992588923-1249862864-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cutuy = "C:\\Users\\Admin\\cutuy.exe /a" 0fda62950a6def66ff9cd5f6bf0d373e_JaffaCakes118.exe Set value (str) \REGISTRY\USER\S-1-5-21-566096764-1992588923-1249862864-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cutuy = "C:\\Users\\Admin\\cutuy.exe /v" cutuy.exe Set value (str) \REGISTRY\USER\S-1-5-21-566096764-1992588923-1249862864-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cutuy = "C:\\Users\\Admin\\cutuy.exe /c" cutuy.exe Set value (str) \REGISTRY\USER\S-1-5-21-566096764-1992588923-1249862864-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cutuy = "C:\\Users\\Admin\\cutuy.exe /h" cutuy.exe Set value (str) \REGISTRY\USER\S-1-5-21-566096764-1992588923-1249862864-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cutuy = "C:\\Users\\Admin\\cutuy.exe /t" cutuy.exe Set value (str) \REGISTRY\USER\S-1-5-21-566096764-1992588923-1249862864-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cutuy = "C:\\Users\\Admin\\cutuy.exe /b" cutuy.exe Set value (str) \REGISTRY\USER\S-1-5-21-566096764-1992588923-1249862864-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cutuy = "C:\\Users\\Admin\\cutuy.exe /q" cutuy.exe Set value (str) \REGISTRY\USER\S-1-5-21-566096764-1992588923-1249862864-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cutuy = "C:\\Users\\Admin\\cutuy.exe /n" cutuy.exe Set value (str) \REGISTRY\USER\S-1-5-21-566096764-1992588923-1249862864-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cutuy = "C:\\Users\\Admin\\cutuy.exe /z" cutuy.exe Set value (str) \REGISTRY\USER\S-1-5-21-566096764-1992588923-1249862864-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cutuy = "C:\\Users\\Admin\\cutuy.exe /u" cutuy.exe Set value (str) \REGISTRY\USER\S-1-5-21-566096764-1992588923-1249862864-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cutuy = "C:\\Users\\Admin\\cutuy.exe /r" cutuy.exe Set value (str) \REGISTRY\USER\S-1-5-21-566096764-1992588923-1249862864-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cutuy = "C:\\Users\\Admin\\cutuy.exe /g" cutuy.exe Set value (str) \REGISTRY\USER\S-1-5-21-566096764-1992588923-1249862864-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cutuy = "C:\\Users\\Admin\\cutuy.exe /p" cutuy.exe Set value (str) \REGISTRY\USER\S-1-5-21-566096764-1992588923-1249862864-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cutuy = "C:\\Users\\Admin\\cutuy.exe /y" cutuy.exe Set value (str) \REGISTRY\USER\S-1-5-21-566096764-1992588923-1249862864-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cutuy = "C:\\Users\\Admin\\cutuy.exe /f" cutuy.exe Set value (str) \REGISTRY\USER\S-1-5-21-566096764-1992588923-1249862864-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cutuy = "C:\\Users\\Admin\\cutuy.exe /w" cutuy.exe Set value (str) \REGISTRY\USER\S-1-5-21-566096764-1992588923-1249862864-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cutuy = "C:\\Users\\Admin\\cutuy.exe /x" cutuy.exe Set value (str) \REGISTRY\USER\S-1-5-21-566096764-1992588923-1249862864-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cutuy = "C:\\Users\\Admin\\cutuy.exe /a" cutuy.exe Set value (str) \REGISTRY\USER\S-1-5-21-566096764-1992588923-1249862864-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cutuy = "C:\\Users\\Admin\\cutuy.exe /k" cutuy.exe Set value (str) \REGISTRY\USER\S-1-5-21-566096764-1992588923-1249862864-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cutuy = "C:\\Users\\Admin\\cutuy.exe /l" cutuy.exe Set value (str) \REGISTRY\USER\S-1-5-21-566096764-1992588923-1249862864-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cutuy = "C:\\Users\\Admin\\cutuy.exe /s" cutuy.exe Set value (str) \REGISTRY\USER\S-1-5-21-566096764-1992588923-1249862864-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cutuy = "C:\\Users\\Admin\\cutuy.exe /i" cutuy.exe Set value (str) \REGISTRY\USER\S-1-5-21-566096764-1992588923-1249862864-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cutuy = "C:\\Users\\Admin\\cutuy.exe /j" cutuy.exe Set value (str) \REGISTRY\USER\S-1-5-21-566096764-1992588923-1249862864-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cutuy = "C:\\Users\\Admin\\cutuy.exe /m" cutuy.exe Set value (str) \REGISTRY\USER\S-1-5-21-566096764-1992588923-1249862864-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cutuy = "C:\\Users\\Admin\\cutuy.exe /d" cutuy.exe Set value (str) \REGISTRY\USER\S-1-5-21-566096764-1992588923-1249862864-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cutuy = "C:\\Users\\Admin\\cutuy.exe /o" cutuy.exe Set value (str) \REGISTRY\USER\S-1-5-21-566096764-1992588923-1249862864-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cutuy = "C:\\Users\\Admin\\cutuy.exe /e" cutuy.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 4488 0fda62950a6def66ff9cd5f6bf0d373e_JaffaCakes118.exe 4488 0fda62950a6def66ff9cd5f6bf0d373e_JaffaCakes118.exe 1224 cutuy.exe 1224 cutuy.exe 1224 cutuy.exe 1224 cutuy.exe 1224 cutuy.exe 1224 cutuy.exe 1224 cutuy.exe 1224 cutuy.exe 1224 cutuy.exe 1224 cutuy.exe 1224 cutuy.exe 1224 cutuy.exe 1224 cutuy.exe 1224 cutuy.exe 1224 cutuy.exe 1224 cutuy.exe 1224 cutuy.exe 1224 cutuy.exe 1224 cutuy.exe 1224 cutuy.exe 1224 cutuy.exe 1224 cutuy.exe 1224 cutuy.exe 1224 cutuy.exe 1224 cutuy.exe 1224 cutuy.exe 1224 cutuy.exe 1224 cutuy.exe 1224 cutuy.exe 1224 cutuy.exe 1224 cutuy.exe 1224 cutuy.exe 1224 cutuy.exe 1224 cutuy.exe 1224 cutuy.exe 1224 cutuy.exe 1224 cutuy.exe 1224 cutuy.exe 1224 cutuy.exe 1224 cutuy.exe 1224 cutuy.exe 1224 cutuy.exe 1224 cutuy.exe 1224 cutuy.exe 1224 cutuy.exe 1224 cutuy.exe 1224 cutuy.exe 1224 cutuy.exe 1224 cutuy.exe 1224 cutuy.exe 1224 cutuy.exe 1224 cutuy.exe 1224 cutuy.exe 1224 cutuy.exe 1224 cutuy.exe 1224 cutuy.exe 1224 cutuy.exe 1224 cutuy.exe 1224 cutuy.exe 1224 cutuy.exe 1224 cutuy.exe 1224 cutuy.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 4488 0fda62950a6def66ff9cd5f6bf0d373e_JaffaCakes118.exe 1224 cutuy.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4488 wrote to memory of 1224 4488 0fda62950a6def66ff9cd5f6bf0d373e_JaffaCakes118.exe 91 PID 4488 wrote to memory of 1224 4488 0fda62950a6def66ff9cd5f6bf0d373e_JaffaCakes118.exe 91 PID 4488 wrote to memory of 1224 4488 0fda62950a6def66ff9cd5f6bf0d373e_JaffaCakes118.exe 91
Processes
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C:\Users\Admin\AppData\Local\Temp\0fda62950a6def66ff9cd5f6bf0d373e_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\0fda62950a6def66ff9cd5f6bf0d373e_JaffaCakes118.exe"1⤵
- Modifies visiblity of hidden/system files in Explorer
- Checks computer location settings
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4488 -
C:\Users\Admin\cutuy.exe"C:\Users\Admin\cutuy.exe"2⤵
- Modifies visiblity of hidden/system files in Explorer
- Executes dropped EXE
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:1224
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
304KB
MD5dbf49ff9dcd3a2a5ca626de139c3032e
SHA17c17a80ec41749c45869612abe44e7e49cc058b3
SHA256a055521eb7d4e0d58573da9c4b207f189217ee86b252f02a198b7958fc4f057f
SHA512112a52ec8de0a523f5e5a18eb202ffecada57dc7e874622eb3bbcc3672769c47ac5df126a9c764303146661e4fad80755367443517ae8ff8c622e1460b8a6c1d