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Analysis
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max time kernel
150s -
max time network
18s -
platform
windows7_x64 -
resource
win7-20240704-en -
resource tags
arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system -
submitted
22/08/2024, 20:15
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
b8ff95a69583985abff3f855a28eb9e1_JaffaCakes118.exe
Resource
win7-20240704-en
windows7-x64
9 signatures
150 seconds
Behavioral task
behavioral2
Sample
b8ff95a69583985abff3f855a28eb9e1_JaffaCakes118.exe
Resource
win10v2004-20240802-en
windows10-2004-x64
9 signatures
150 seconds
General
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Target
b8ff95a69583985abff3f855a28eb9e1_JaffaCakes118.exe
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Size
420KB
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MD5
b8ff95a69583985abff3f855a28eb9e1
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SHA1
f207ef5b03687cf9584855c3a2caf891b3a9771c
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SHA256
0ee1ed5e60d5057e77a3593d70b1fb29758523907c9c01ea982e833212b890f3
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SHA512
24a5d24c706c8743a89012a2177d81be01949a100dec1f915cb41f35d76a460ca76a3e3a0146493ee64fa8e2726b629d3d5e538e28f1a69ca9c5a75ebe4def8f
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SSDEEP
6144:FwW/jqFk7qFoQudlhiP5+6yCtfGiIpZFGd:Ffw2QudeYrfFo
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-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" b8ff95a69583985abff3f855a28eb9e1_JaffaCakes118.exe Set value (int) \REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" jouiyud.exe -
Executes dropped EXE 1 IoCs
pid Process 2360 jouiyud.exe -
Loads dropped DLL 2 IoCs
pid Process 2172 b8ff95a69583985abff3f855a28eb9e1_JaffaCakes118.exe 2172 b8ff95a69583985abff3f855a28eb9e1_JaffaCakes118.exe -
Adds Run key to start application 2 TTPs 27 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Windows\CurrentVersion\Run\jouiyud = "C:\\Users\\Admin\\jouiyud.exe /d" jouiyud.exe Set value (str) \REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Windows\CurrentVersion\Run\jouiyud = "C:\\Users\\Admin\\jouiyud.exe /w" jouiyud.exe Set value (str) \REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Windows\CurrentVersion\Run\jouiyud = "C:\\Users\\Admin\\jouiyud.exe /r" jouiyud.exe Set value (str) \REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Windows\CurrentVersion\Run\jouiyud = "C:\\Users\\Admin\\jouiyud.exe /k" jouiyud.exe Set value (str) \REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Windows\CurrentVersion\Run\jouiyud = "C:\\Users\\Admin\\jouiyud.exe /c" jouiyud.exe Set value (str) \REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Windows\CurrentVersion\Run\jouiyud = "C:\\Users\\Admin\\jouiyud.exe /p" jouiyud.exe Set value (str) \REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Windows\CurrentVersion\Run\jouiyud = "C:\\Users\\Admin\\jouiyud.exe /y" jouiyud.exe Set value (str) \REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Windows\CurrentVersion\Run\jouiyud = "C:\\Users\\Admin\\jouiyud.exe /m" jouiyud.exe Set value (str) \REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Windows\CurrentVersion\Run\jouiyud = "C:\\Users\\Admin\\jouiyud.exe /l" jouiyud.exe Set value (str) \REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Windows\CurrentVersion\Run\jouiyud = "C:\\Users\\Admin\\jouiyud.exe /i" jouiyud.exe Set value (str) \REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Windows\CurrentVersion\Run\jouiyud = "C:\\Users\\Admin\\jouiyud.exe /t" jouiyud.exe Set value (str) \REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Windows\CurrentVersion\Run\jouiyud = "C:\\Users\\Admin\\jouiyud.exe /e" jouiyud.exe Set value (str) \REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Windows\CurrentVersion\Run\jouiyud = "C:\\Users\\Admin\\jouiyud.exe /f" jouiyud.exe Set value (str) \REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Windows\CurrentVersion\Run\jouiyud = "C:\\Users\\Admin\\jouiyud.exe /x" jouiyud.exe Set value (str) \REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Windows\CurrentVersion\Run\jouiyud = "C:\\Users\\Admin\\jouiyud.exe /o" jouiyud.exe Set value (str) \REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Windows\CurrentVersion\Run\jouiyud = "C:\\Users\\Admin\\jouiyud.exe /h" jouiyud.exe Set value (str) \REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Windows\CurrentVersion\Run\jouiyud = "C:\\Users\\Admin\\jouiyud.exe /s" jouiyud.exe Set value (str) \REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Windows\CurrentVersion\Run\jouiyud = "C:\\Users\\Admin\\jouiyud.exe /z" jouiyud.exe Set value (str) \REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Windows\CurrentVersion\Run\jouiyud = "C:\\Users\\Admin\\jouiyud.exe /n" jouiyud.exe Set value (str) \REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Windows\CurrentVersion\Run\jouiyud = "C:\\Users\\Admin\\jouiyud.exe /v" jouiyud.exe Set value (str) \REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Windows\CurrentVersion\Run\jouiyud = "C:\\Users\\Admin\\jouiyud.exe /g" jouiyud.exe Set value (str) \REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Windows\CurrentVersion\Run\jouiyud = "C:\\Users\\Admin\\jouiyud.exe /b" jouiyud.exe Set value (str) \REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Windows\CurrentVersion\Run\jouiyud = "C:\\Users\\Admin\\jouiyud.exe /v" b8ff95a69583985abff3f855a28eb9e1_JaffaCakes118.exe Set value (str) \REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Windows\CurrentVersion\Run\jouiyud = "C:\\Users\\Admin\\jouiyud.exe /u" jouiyud.exe Set value (str) \REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Windows\CurrentVersion\Run\jouiyud = "C:\\Users\\Admin\\jouiyud.exe /q" jouiyud.exe Set value (str) \REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Windows\CurrentVersion\Run\jouiyud = "C:\\Users\\Admin\\jouiyud.exe /j" jouiyud.exe Set value (str) \REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Windows\CurrentVersion\Run\jouiyud = "C:\\Users\\Admin\\jouiyud.exe /a" jouiyud.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 jouiyud.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language b8ff95a69583985abff3f855a28eb9e1_JaffaCakes118.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2172 b8ff95a69583985abff3f855a28eb9e1_JaffaCakes118.exe 2360 jouiyud.exe 2360 jouiyud.exe 2360 jouiyud.exe 2360 jouiyud.exe 2360 jouiyud.exe 2360 jouiyud.exe 2360 jouiyud.exe 2360 jouiyud.exe 2360 jouiyud.exe 2360 jouiyud.exe 2360 jouiyud.exe 2360 jouiyud.exe 2360 jouiyud.exe 2360 jouiyud.exe 2360 jouiyud.exe 2360 jouiyud.exe 2360 jouiyud.exe 2360 jouiyud.exe 2360 jouiyud.exe 2360 jouiyud.exe 2360 jouiyud.exe 2360 jouiyud.exe 2360 jouiyud.exe 2360 jouiyud.exe 2360 jouiyud.exe 2360 jouiyud.exe 2360 jouiyud.exe 2360 jouiyud.exe 2360 jouiyud.exe 2360 jouiyud.exe 2360 jouiyud.exe 2360 jouiyud.exe 2360 jouiyud.exe 2360 jouiyud.exe 2360 jouiyud.exe 2360 jouiyud.exe 2360 jouiyud.exe 2360 jouiyud.exe 2360 jouiyud.exe 2360 jouiyud.exe 2360 jouiyud.exe 2360 jouiyud.exe 2360 jouiyud.exe 2360 jouiyud.exe 2360 jouiyud.exe 2360 jouiyud.exe 2360 jouiyud.exe 2360 jouiyud.exe 2360 jouiyud.exe 2360 jouiyud.exe 2360 jouiyud.exe 2360 jouiyud.exe 2360 jouiyud.exe 2360 jouiyud.exe 2360 jouiyud.exe 2360 jouiyud.exe 2360 jouiyud.exe 2360 jouiyud.exe 2360 jouiyud.exe 2360 jouiyud.exe 2360 jouiyud.exe 2360 jouiyud.exe 2360 jouiyud.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2172 b8ff95a69583985abff3f855a28eb9e1_JaffaCakes118.exe 2360 jouiyud.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2172 wrote to memory of 2360 2172 b8ff95a69583985abff3f855a28eb9e1_JaffaCakes118.exe 29 PID 2172 wrote to memory of 2360 2172 b8ff95a69583985abff3f855a28eb9e1_JaffaCakes118.exe 29 PID 2172 wrote to memory of 2360 2172 b8ff95a69583985abff3f855a28eb9e1_JaffaCakes118.exe 29 PID 2172 wrote to memory of 2360 2172 b8ff95a69583985abff3f855a28eb9e1_JaffaCakes118.exe 29
Processes
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C:\Users\Admin\AppData\Local\Temp\b8ff95a69583985abff3f855a28eb9e1_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\b8ff95a69583985abff3f855a28eb9e1_JaffaCakes118.exe"1⤵
- Modifies visiblity of hidden/system files in Explorer
- Loads dropped DLL
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2172 -
C:\Users\Admin\jouiyud.exe"C:\Users\Admin\jouiyud.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:2360
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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
Loading Replay Monitor...
Downloads
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Filesize
420KB
MD5f5c11f2144a465bc5bedcbe35fdb7eb0
SHA1a6a72651492b87ada9199f22bdee26f43fbdeef7
SHA256cd41ad8284f3ec8cd1826bca1cbec7c493652ab7aead0e6355f8b2c513cd11ee
SHA5122931ac6328470d50068251f711e85564d0adfe0832626277455a022faca7f6b63dc0c6daae28d7a24b07e8b21679e9bc1dc34ba2d31b759493bf94d48975d12e