Analysis
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max time kernel
149s -
max time network
143s -
platform
windows7_x64 -
resource
win7-20240729-en -
resource tags
arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system -
submitted
17/08/2024, 17:09
Static task
static1
Behavioral task
behavioral1
Sample
a367d4ca095f09762b01e428ddb19d5c_JaffaCakes118.exe
Resource
win7-20240729-en
Behavioral task
behavioral2
Sample
a367d4ca095f09762b01e428ddb19d5c_JaffaCakes118.exe
Resource
win10v2004-20240802-en
General
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Target
a367d4ca095f09762b01e428ddb19d5c_JaffaCakes118.exe
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Size
96KB
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MD5
a367d4ca095f09762b01e428ddb19d5c
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SHA1
83d3d49856496df78db9de3c27a1c1ae9a1cba55
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SHA256
67732753850ffd824be58f5e2b402d634f2432754ebef6f8449637c71038388b
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SHA512
1112fab5f051060385ee1a80a500c1e49cc8f23d899473a8e1475f3cb716465e2cae117b469094cd7715dff098642ae23181ad21ad87aec9afd567cbbe6b3b4d
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SSDEEP
1536:2NQBHnf6cO/hiSWkGulSc16l6u+NMMl/KlYv1Tq5ThFQNIjnZx:DUhiSDlu8CFFQCnD
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-1-5-21-2257386474-3982792636-3902186748-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" a367d4ca095f09762b01e428ddb19d5c_JaffaCakes118.exe Set value (int) \REGISTRY\USER\S-1-5-21-2257386474-3982792636-3902186748-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" yyvew.exe -
Executes dropped EXE 1 IoCs
pid Process 2228 yyvew.exe -
Loads dropped DLL 2 IoCs
pid Process 2356 a367d4ca095f09762b01e428ddb19d5c_JaffaCakes118.exe 2356 a367d4ca095f09762b01e428ddb19d5c_JaffaCakes118.exe -
Adds Run key to start application 2 TTPs 52 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2257386474-3982792636-3902186748-1000\Software\Microsoft\Windows\CurrentVersion\Run\yyvew = "C:\\Users\\Admin\\yyvew.exe /o" yyvew.exe Set value (str) \REGISTRY\USER\S-1-5-21-2257386474-3982792636-3902186748-1000\Software\Microsoft\Windows\CurrentVersion\Run\yyvew = "C:\\Users\\Admin\\yyvew.exe /T" yyvew.exe Set value (str) \REGISTRY\USER\S-1-5-21-2257386474-3982792636-3902186748-1000\Software\Microsoft\Windows\CurrentVersion\Run\yyvew = "C:\\Users\\Admin\\yyvew.exe /x" yyvew.exe Set value (str) \REGISTRY\USER\S-1-5-21-2257386474-3982792636-3902186748-1000\Software\Microsoft\Windows\CurrentVersion\Run\yyvew = "C:\\Users\\Admin\\yyvew.exe /M" yyvew.exe Set value (str) \REGISTRY\USER\S-1-5-21-2257386474-3982792636-3902186748-1000\Software\Microsoft\Windows\CurrentVersion\Run\yyvew = "C:\\Users\\Admin\\yyvew.exe /X" yyvew.exe Set value (str) \REGISTRY\USER\S-1-5-21-2257386474-3982792636-3902186748-1000\Software\Microsoft\Windows\CurrentVersion\Run\yyvew = "C:\\Users\\Admin\\yyvew.exe /j" yyvew.exe Set value (str) \REGISTRY\USER\S-1-5-21-2257386474-3982792636-3902186748-1000\Software\Microsoft\Windows\CurrentVersion\Run\yyvew = "C:\\Users\\Admin\\yyvew.exe /c" yyvew.exe Set value (str) \REGISTRY\USER\S-1-5-21-2257386474-3982792636-3902186748-1000\Software\Microsoft\Windows\CurrentVersion\Run\yyvew = "C:\\Users\\Admin\\yyvew.exe /U" yyvew.exe Set value (str) \REGISTRY\USER\S-1-5-21-2257386474-3982792636-3902186748-1000\Software\Microsoft\Windows\CurrentVersion\Run\yyvew = "C:\\Users\\Admin\\yyvew.exe /X" a367d4ca095f09762b01e428ddb19d5c_JaffaCakes118.exe Set value (str) \REGISTRY\USER\S-1-5-21-2257386474-3982792636-3902186748-1000\Software\Microsoft\Windows\CurrentVersion\Run\yyvew = "C:\\Users\\Admin\\yyvew.exe /p" yyvew.exe Set value (str) \REGISTRY\USER\S-1-5-21-2257386474-3982792636-3902186748-1000\Software\Microsoft\Windows\CurrentVersion\Run\yyvew = "C:\\Users\\Admin\\yyvew.exe /d" yyvew.exe Set value (str) \REGISTRY\USER\S-1-5-21-2257386474-3982792636-3902186748-1000\Software\Microsoft\Windows\CurrentVersion\Run\yyvew = "C:\\Users\\Admin\\yyvew.exe /s" yyvew.exe Set value (str) \REGISTRY\USER\S-1-5-21-2257386474-3982792636-3902186748-1000\Software\Microsoft\Windows\CurrentVersion\Run\yyvew = "C:\\Users\\Admin\\yyvew.exe /Q" yyvew.exe Set value (str) \REGISTRY\USER\S-1-5-21-2257386474-3982792636-3902186748-1000\Software\Microsoft\Windows\CurrentVersion\Run\yyvew = "C:\\Users\\Admin\\yyvew.exe /a" yyvew.exe Set value (str) \REGISTRY\USER\S-1-5-21-2257386474-3982792636-3902186748-1000\Software\Microsoft\Windows\CurrentVersion\Run\yyvew = "C:\\Users\\Admin\\yyvew.exe /r" yyvew.exe Set value (str) \REGISTRY\USER\S-1-5-21-2257386474-3982792636-3902186748-1000\Software\Microsoft\Windows\CurrentVersion\Run\yyvew = "C:\\Users\\Admin\\yyvew.exe /g" yyvew.exe Set value (str) \REGISTRY\USER\S-1-5-21-2257386474-3982792636-3902186748-1000\Software\Microsoft\Windows\CurrentVersion\Run\yyvew = "C:\\Users\\Admin\\yyvew.exe /l" yyvew.exe Set value (str) \REGISTRY\USER\S-1-5-21-2257386474-3982792636-3902186748-1000\Software\Microsoft\Windows\CurrentVersion\Run\yyvew = "C:\\Users\\Admin\\yyvew.exe /h" yyvew.exe Set value (str) \REGISTRY\USER\S-1-5-21-2257386474-3982792636-3902186748-1000\Software\Microsoft\Windows\CurrentVersion\Run\yyvew = "C:\\Users\\Admin\\yyvew.exe /v" yyvew.exe Set value (str) \REGISTRY\USER\S-1-5-21-2257386474-3982792636-3902186748-1000\Software\Microsoft\Windows\CurrentVersion\Run\yyvew = "C:\\Users\\Admin\\yyvew.exe /Y" yyvew.exe Set value (str) \REGISTRY\USER\S-1-5-21-2257386474-3982792636-3902186748-1000\Software\Microsoft\Windows\CurrentVersion\Run\yyvew = "C:\\Users\\Admin\\yyvew.exe /W" yyvew.exe Set value (str) \REGISTRY\USER\S-1-5-21-2257386474-3982792636-3902186748-1000\Software\Microsoft\Windows\CurrentVersion\Run\yyvew = "C:\\Users\\Admin\\yyvew.exe /q" yyvew.exe Set value (str) \REGISTRY\USER\S-1-5-21-2257386474-3982792636-3902186748-1000\Software\Microsoft\Windows\CurrentVersion\Run\yyvew = "C:\\Users\\Admin\\yyvew.exe /i" yyvew.exe Set value (str) \REGISTRY\USER\S-1-5-21-2257386474-3982792636-3902186748-1000\Software\Microsoft\Windows\CurrentVersion\Run\yyvew = "C:\\Users\\Admin\\yyvew.exe /u" yyvew.exe Set value (str) \REGISTRY\USER\S-1-5-21-2257386474-3982792636-3902186748-1000\Software\Microsoft\Windows\CurrentVersion\Run\yyvew = "C:\\Users\\Admin\\yyvew.exe /O" yyvew.exe Set value (str) \REGISTRY\USER\S-1-5-21-2257386474-3982792636-3902186748-1000\Software\Microsoft\Windows\CurrentVersion\Run\yyvew = "C:\\Users\\Admin\\yyvew.exe /S" yyvew.exe Set value (str) \REGISTRY\USER\S-1-5-21-2257386474-3982792636-3902186748-1000\Software\Microsoft\Windows\CurrentVersion\Run\yyvew = "C:\\Users\\Admin\\yyvew.exe /z" yyvew.exe Set value (str) \REGISTRY\USER\S-1-5-21-2257386474-3982792636-3902186748-1000\Software\Microsoft\Windows\CurrentVersion\Run\yyvew = "C:\\Users\\Admin\\yyvew.exe /E" yyvew.exe Set value (str) \REGISTRY\USER\S-1-5-21-2257386474-3982792636-3902186748-1000\Software\Microsoft\Windows\CurrentVersion\Run\yyvew = "C:\\Users\\Admin\\yyvew.exe /I" yyvew.exe Set value (str) \REGISTRY\USER\S-1-5-21-2257386474-3982792636-3902186748-1000\Software\Microsoft\Windows\CurrentVersion\Run\yyvew = "C:\\Users\\Admin\\yyvew.exe /b" yyvew.exe Set value (str) \REGISTRY\USER\S-1-5-21-2257386474-3982792636-3902186748-1000\Software\Microsoft\Windows\CurrentVersion\Run\yyvew = "C:\\Users\\Admin\\yyvew.exe /y" yyvew.exe Set value (str) \REGISTRY\USER\S-1-5-21-2257386474-3982792636-3902186748-1000\Software\Microsoft\Windows\CurrentVersion\Run\yyvew = "C:\\Users\\Admin\\yyvew.exe /m" yyvew.exe Set value (str) \REGISTRY\USER\S-1-5-21-2257386474-3982792636-3902186748-1000\Software\Microsoft\Windows\CurrentVersion\Run\yyvew = "C:\\Users\\Admin\\yyvew.exe /G" yyvew.exe Set value (str) \REGISTRY\USER\S-1-5-21-2257386474-3982792636-3902186748-1000\Software\Microsoft\Windows\CurrentVersion\Run\yyvew = "C:\\Users\\Admin\\yyvew.exe /n" yyvew.exe Set value (str) \REGISTRY\USER\S-1-5-21-2257386474-3982792636-3902186748-1000\Software\Microsoft\Windows\CurrentVersion\Run\yyvew = "C:\\Users\\Admin\\yyvew.exe /C" yyvew.exe Set value (str) \REGISTRY\USER\S-1-5-21-2257386474-3982792636-3902186748-1000\Software\Microsoft\Windows\CurrentVersion\Run\yyvew = "C:\\Users\\Admin\\yyvew.exe /F" yyvew.exe Set value (str) \REGISTRY\USER\S-1-5-21-2257386474-3982792636-3902186748-1000\Software\Microsoft\Windows\CurrentVersion\Run\yyvew = "C:\\Users\\Admin\\yyvew.exe /K" yyvew.exe Set value (str) \REGISTRY\USER\S-1-5-21-2257386474-3982792636-3902186748-1000\Software\Microsoft\Windows\CurrentVersion\Run\yyvew = "C:\\Users\\Admin\\yyvew.exe /N" yyvew.exe Set value (str) \REGISTRY\USER\S-1-5-21-2257386474-3982792636-3902186748-1000\Software\Microsoft\Windows\CurrentVersion\Run\yyvew = "C:\\Users\\Admin\\yyvew.exe /J" yyvew.exe Set value (str) \REGISTRY\USER\S-1-5-21-2257386474-3982792636-3902186748-1000\Software\Microsoft\Windows\CurrentVersion\Run\yyvew = "C:\\Users\\Admin\\yyvew.exe /e" yyvew.exe Set value (str) \REGISTRY\USER\S-1-5-21-2257386474-3982792636-3902186748-1000\Software\Microsoft\Windows\CurrentVersion\Run\yyvew = "C:\\Users\\Admin\\yyvew.exe /P" yyvew.exe Set value (str) \REGISTRY\USER\S-1-5-21-2257386474-3982792636-3902186748-1000\Software\Microsoft\Windows\CurrentVersion\Run\yyvew = "C:\\Users\\Admin\\yyvew.exe /D" yyvew.exe Set value (str) \REGISTRY\USER\S-1-5-21-2257386474-3982792636-3902186748-1000\Software\Microsoft\Windows\CurrentVersion\Run\yyvew = "C:\\Users\\Admin\\yyvew.exe /k" yyvew.exe Set value (str) \REGISTRY\USER\S-1-5-21-2257386474-3982792636-3902186748-1000\Software\Microsoft\Windows\CurrentVersion\Run\yyvew = "C:\\Users\\Admin\\yyvew.exe /t" yyvew.exe Set value (str) \REGISTRY\USER\S-1-5-21-2257386474-3982792636-3902186748-1000\Software\Microsoft\Windows\CurrentVersion\Run\yyvew = "C:\\Users\\Admin\\yyvew.exe /B" yyvew.exe Set value (str) \REGISTRY\USER\S-1-5-21-2257386474-3982792636-3902186748-1000\Software\Microsoft\Windows\CurrentVersion\Run\yyvew = "C:\\Users\\Admin\\yyvew.exe /f" yyvew.exe Set value (str) \REGISTRY\USER\S-1-5-21-2257386474-3982792636-3902186748-1000\Software\Microsoft\Windows\CurrentVersion\Run\yyvew = "C:\\Users\\Admin\\yyvew.exe /Z" yyvew.exe Set value (str) \REGISTRY\USER\S-1-5-21-2257386474-3982792636-3902186748-1000\Software\Microsoft\Windows\CurrentVersion\Run\yyvew = "C:\\Users\\Admin\\yyvew.exe /w" yyvew.exe Set value (str) \REGISTRY\USER\S-1-5-21-2257386474-3982792636-3902186748-1000\Software\Microsoft\Windows\CurrentVersion\Run\yyvew = "C:\\Users\\Admin\\yyvew.exe /R" yyvew.exe Set value (str) \REGISTRY\USER\S-1-5-21-2257386474-3982792636-3902186748-1000\Software\Microsoft\Windows\CurrentVersion\Run\yyvew = "C:\\Users\\Admin\\yyvew.exe /A" yyvew.exe Set value (str) \REGISTRY\USER\S-1-5-21-2257386474-3982792636-3902186748-1000\Software\Microsoft\Windows\CurrentVersion\Run\yyvew = "C:\\Users\\Admin\\yyvew.exe /H" yyvew.exe Set value (str) \REGISTRY\USER\S-1-5-21-2257386474-3982792636-3902186748-1000\Software\Microsoft\Windows\CurrentVersion\Run\yyvew = "C:\\Users\\Admin\\yyvew.exe /L" yyvew.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 a367d4ca095f09762b01e428ddb19d5c_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language yyvew.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2356 a367d4ca095f09762b01e428ddb19d5c_JaffaCakes118.exe 2228 yyvew.exe 2228 yyvew.exe 2228 yyvew.exe 2228 yyvew.exe 2228 yyvew.exe 2228 yyvew.exe 2228 yyvew.exe 2228 yyvew.exe 2228 yyvew.exe 2228 yyvew.exe 2228 yyvew.exe 2228 yyvew.exe 2228 yyvew.exe 2228 yyvew.exe 2228 yyvew.exe 2228 yyvew.exe 2228 yyvew.exe 2228 yyvew.exe 2228 yyvew.exe 2228 yyvew.exe 2228 yyvew.exe 2228 yyvew.exe 2228 yyvew.exe 2228 yyvew.exe 2228 yyvew.exe 2228 yyvew.exe 2228 yyvew.exe 2228 yyvew.exe 2228 yyvew.exe 2228 yyvew.exe 2228 yyvew.exe 2228 yyvew.exe 2228 yyvew.exe 2228 yyvew.exe 2228 yyvew.exe 2228 yyvew.exe 2228 yyvew.exe 2228 yyvew.exe 2228 yyvew.exe 2228 yyvew.exe 2228 yyvew.exe 2228 yyvew.exe 2228 yyvew.exe 2228 yyvew.exe 2228 yyvew.exe 2228 yyvew.exe 2228 yyvew.exe 2228 yyvew.exe 2228 yyvew.exe 2228 yyvew.exe 2228 yyvew.exe 2228 yyvew.exe 2228 yyvew.exe 2228 yyvew.exe 2228 yyvew.exe 2228 yyvew.exe 2228 yyvew.exe 2228 yyvew.exe 2228 yyvew.exe 2228 yyvew.exe 2228 yyvew.exe 2228 yyvew.exe 2228 yyvew.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2356 a367d4ca095f09762b01e428ddb19d5c_JaffaCakes118.exe 2228 yyvew.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2356 wrote to memory of 2228 2356 a367d4ca095f09762b01e428ddb19d5c_JaffaCakes118.exe 31 PID 2356 wrote to memory of 2228 2356 a367d4ca095f09762b01e428ddb19d5c_JaffaCakes118.exe 31 PID 2356 wrote to memory of 2228 2356 a367d4ca095f09762b01e428ddb19d5c_JaffaCakes118.exe 31 PID 2356 wrote to memory of 2228 2356 a367d4ca095f09762b01e428ddb19d5c_JaffaCakes118.exe 31
Processes
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C:\Users\Admin\AppData\Local\Temp\a367d4ca095f09762b01e428ddb19d5c_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\a367d4ca095f09762b01e428ddb19d5c_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:2356 -
C:\Users\Admin\yyvew.exe"C:\Users\Admin\yyvew.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:2228
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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
96KB
MD594e40c37a91046ad6b888ca1c2ce153c
SHA1773b45af3800c8128362531772a70aa80007b5dd
SHA256f4e91cefbdb581065e4aa4cc5081ad7f40275df58011b330456cfa29dbfe7b01
SHA5125945bfb616a97eb88db7a575842a37b5681505e528c0b827093ffc2fbf1cf2aefbf343c9d2c4c3626ba8f7886c4e634519c6dca278be2857c840c5002ad897b6