Analysis
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max time kernel
149s -
max time network
150s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
01-10-2024 01:00
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
03d5c0f5a395118947911dede6eae937_JaffaCakes118.exe
Resource
win7-20240903-en
windows7-x64
9 signatures
150 seconds
Behavioral task
behavioral2
Sample
03d5c0f5a395118947911dede6eae937_JaffaCakes118.exe
Resource
win10v2004-20240802-en
windows10-2004-x64
9 signatures
150 seconds
General
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Target
03d5c0f5a395118947911dede6eae937_JaffaCakes118.exe
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Size
192KB
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MD5
03d5c0f5a395118947911dede6eae937
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SHA1
1ebb06efc7ab311399d0c950fc8d2649abbdd38c
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SHA256
58ca5eed304316c7e9491c7052c0293987abd9910796e7788f4df4514dc7cc22
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SHA512
69da15391fe86bb7f56832fba2a58752c2ca5e2577cbda040d5a44489ce9de0e2a785b4338252781a687ee95a53e8acb70270f4e1302a938a9e02edee1dcc707
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SSDEEP
3072:wu8+n803OBrpM3lt0bqO4deKIpS2Q9tC3UwtxaTSGzGXDzp8D8OJbhaDge3ogg:jOBr63cbqO40K394aTSGzGZ8ogcYH
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-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" 03d5c0f5a395118947911dede6eae937_JaffaCakes118.exe Set value (int) \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" cuyah.exe -
Executes dropped EXE 1 IoCs
pid Process 2856 cuyah.exe -
Loads dropped DLL 2 IoCs
pid Process 2172 03d5c0f5a395118947911dede6eae937_JaffaCakes118.exe 2172 03d5c0f5a395118947911dede6eae937_JaffaCakes118.exe -
Adds Run key to start application 2 TTPs 53 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows\CurrentVersion\Run\cuyah = "C:\\Users\\Admin\\cuyah.exe /o" cuyah.exe Set value (str) \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows\CurrentVersion\Run\cuyah = "C:\\Users\\Admin\\cuyah.exe /g" cuyah.exe Set value (str) \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows\CurrentVersion\Run\cuyah = "C:\\Users\\Admin\\cuyah.exe /W" cuyah.exe Set value (str) \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows\CurrentVersion\Run\cuyah = "C:\\Users\\Admin\\cuyah.exe /b" cuyah.exe Set value (str) \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows\CurrentVersion\Run\cuyah = "C:\\Users\\Admin\\cuyah.exe /L" cuyah.exe Set value (str) \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows\CurrentVersion\Run\cuyah = "C:\\Users\\Admin\\cuyah.exe /p" cuyah.exe Set value (str) \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows\CurrentVersion\Run\cuyah = "C:\\Users\\Admin\\cuyah.exe /B" cuyah.exe Set value (str) \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows\CurrentVersion\Run\cuyah = "C:\\Users\\Admin\\cuyah.exe /O" cuyah.exe Set value (str) \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows\CurrentVersion\Run\cuyah = "C:\\Users\\Admin\\cuyah.exe /m" cuyah.exe Set value (str) \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows\CurrentVersion\Run\cuyah = "C:\\Users\\Admin\\cuyah.exe /n" cuyah.exe Set value (str) \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows\CurrentVersion\Run\cuyah = "C:\\Users\\Admin\\cuyah.exe /X" cuyah.exe Set value (str) \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows\CurrentVersion\Run\cuyah = "C:\\Users\\Admin\\cuyah.exe /r" cuyah.exe Set value (str) \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows\CurrentVersion\Run\cuyah = "C:\\Users\\Admin\\cuyah.exe /G" cuyah.exe Set value (str) \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows\CurrentVersion\Run\cuyah = "C:\\Users\\Admin\\cuyah.exe /H" cuyah.exe Set value (str) \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows\CurrentVersion\Run\cuyah = "C:\\Users\\Admin\\cuyah.exe /K" cuyah.exe Set value (str) \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows\CurrentVersion\Run\cuyah = "C:\\Users\\Admin\\cuyah.exe /i" 03d5c0f5a395118947911dede6eae937_JaffaCakes118.exe Set value (str) \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows\CurrentVersion\Run\cuyah = "C:\\Users\\Admin\\cuyah.exe /w" cuyah.exe Set value (str) \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows\CurrentVersion\Run\cuyah = "C:\\Users\\Admin\\cuyah.exe /Q" cuyah.exe Set value (str) \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows\CurrentVersion\Run\cuyah = "C:\\Users\\Admin\\cuyah.exe /j" cuyah.exe Set value (str) \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows\CurrentVersion\Run\cuyah = "C:\\Users\\Admin\\cuyah.exe /d" cuyah.exe Set value (str) \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows\CurrentVersion\Run\cuyah = "C:\\Users\\Admin\\cuyah.exe /T" cuyah.exe Set value (str) \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows\CurrentVersion\Run\cuyah = "C:\\Users\\Admin\\cuyah.exe /u" cuyah.exe Set value (str) \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows\CurrentVersion\Run\cuyah = "C:\\Users\\Admin\\cuyah.exe /i" cuyah.exe Set value (str) \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows\CurrentVersion\Run\cuyah = "C:\\Users\\Admin\\cuyah.exe /A" cuyah.exe Set value (str) \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows\CurrentVersion\Run\cuyah = "C:\\Users\\Admin\\cuyah.exe /t" cuyah.exe Set value (str) \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows\CurrentVersion\Run\cuyah = "C:\\Users\\Admin\\cuyah.exe /l" cuyah.exe Set value (str) \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows\CurrentVersion\Run\cuyah = "C:\\Users\\Admin\\cuyah.exe /z" cuyah.exe Set value (str) \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows\CurrentVersion\Run\cuyah = "C:\\Users\\Admin\\cuyah.exe /N" cuyah.exe Set value (str) \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows\CurrentVersion\Run\cuyah = "C:\\Users\\Admin\\cuyah.exe /M" cuyah.exe Set value (str) \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows\CurrentVersion\Run\cuyah = "C:\\Users\\Admin\\cuyah.exe /Z" cuyah.exe Set value (str) \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows\CurrentVersion\Run\cuyah = "C:\\Users\\Admin\\cuyah.exe /R" cuyah.exe Set value (str) \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows\CurrentVersion\Run\cuyah = "C:\\Users\\Admin\\cuyah.exe /a" cuyah.exe Set value (str) \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows\CurrentVersion\Run\cuyah = "C:\\Users\\Admin\\cuyah.exe /k" cuyah.exe Set value (str) \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows\CurrentVersion\Run\cuyah = "C:\\Users\\Admin\\cuyah.exe /h" cuyah.exe Set value (str) \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows\CurrentVersion\Run\cuyah = "C:\\Users\\Admin\\cuyah.exe /x" cuyah.exe Set value (str) \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows\CurrentVersion\Run\cuyah = "C:\\Users\\Admin\\cuyah.exe /P" cuyah.exe Set value (str) \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows\CurrentVersion\Run\cuyah = "C:\\Users\\Admin\\cuyah.exe /U" cuyah.exe Set value (str) \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows\CurrentVersion\Run\cuyah = "C:\\Users\\Admin\\cuyah.exe /s" cuyah.exe Set value (str) \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows\CurrentVersion\Run\cuyah = "C:\\Users\\Admin\\cuyah.exe /S" cuyah.exe Set value (str) \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows\CurrentVersion\Run\cuyah = "C:\\Users\\Admin\\cuyah.exe /V" cuyah.exe Set value (str) \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows\CurrentVersion\Run\cuyah = "C:\\Users\\Admin\\cuyah.exe /c" cuyah.exe Set value (str) \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows\CurrentVersion\Run\cuyah = "C:\\Users\\Admin\\cuyah.exe /v" cuyah.exe Set value (str) \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows\CurrentVersion\Run\cuyah = "C:\\Users\\Admin\\cuyah.exe /Y" cuyah.exe Set value (str) \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows\CurrentVersion\Run\cuyah = "C:\\Users\\Admin\\cuyah.exe /y" cuyah.exe Set value (str) \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows\CurrentVersion\Run\cuyah = "C:\\Users\\Admin\\cuyah.exe /e" cuyah.exe Set value (str) \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows\CurrentVersion\Run\cuyah = "C:\\Users\\Admin\\cuyah.exe /F" cuyah.exe Set value (str) \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows\CurrentVersion\Run\cuyah = "C:\\Users\\Admin\\cuyah.exe /E" cuyah.exe Set value (str) \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows\CurrentVersion\Run\cuyah = "C:\\Users\\Admin\\cuyah.exe /D" cuyah.exe Set value (str) \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows\CurrentVersion\Run\cuyah = "C:\\Users\\Admin\\cuyah.exe /I" cuyah.exe Set value (str) \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows\CurrentVersion\Run\cuyah = "C:\\Users\\Admin\\cuyah.exe /J" cuyah.exe Set value (str) \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows\CurrentVersion\Run\cuyah = "C:\\Users\\Admin\\cuyah.exe /f" cuyah.exe Set value (str) \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows\CurrentVersion\Run\cuyah = "C:\\Users\\Admin\\cuyah.exe /C" cuyah.exe Set value (str) \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows\CurrentVersion\Run\cuyah = "C:\\Users\\Admin\\cuyah.exe /q" cuyah.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 cuyah.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 03d5c0f5a395118947911dede6eae937_JaffaCakes118.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2172 03d5c0f5a395118947911dede6eae937_JaffaCakes118.exe 2856 cuyah.exe 2856 cuyah.exe 2856 cuyah.exe 2856 cuyah.exe 2856 cuyah.exe 2856 cuyah.exe 2856 cuyah.exe 2856 cuyah.exe 2856 cuyah.exe 2856 cuyah.exe 2856 cuyah.exe 2856 cuyah.exe 2856 cuyah.exe 2856 cuyah.exe 2856 cuyah.exe 2856 cuyah.exe 2856 cuyah.exe 2856 cuyah.exe 2856 cuyah.exe 2856 cuyah.exe 2856 cuyah.exe 2856 cuyah.exe 2856 cuyah.exe 2856 cuyah.exe 2856 cuyah.exe 2856 cuyah.exe 2856 cuyah.exe 2856 cuyah.exe 2856 cuyah.exe 2856 cuyah.exe 2856 cuyah.exe 2856 cuyah.exe 2856 cuyah.exe 2856 cuyah.exe 2856 cuyah.exe 2856 cuyah.exe 2856 cuyah.exe 2856 cuyah.exe 2856 cuyah.exe 2856 cuyah.exe 2856 cuyah.exe 2856 cuyah.exe 2856 cuyah.exe 2856 cuyah.exe 2856 cuyah.exe 2856 cuyah.exe 2856 cuyah.exe 2856 cuyah.exe 2856 cuyah.exe 2856 cuyah.exe 2856 cuyah.exe 2856 cuyah.exe 2856 cuyah.exe 2856 cuyah.exe 2856 cuyah.exe 2856 cuyah.exe 2856 cuyah.exe 2856 cuyah.exe 2856 cuyah.exe 2856 cuyah.exe 2856 cuyah.exe 2856 cuyah.exe 2856 cuyah.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2172 03d5c0f5a395118947911dede6eae937_JaffaCakes118.exe 2856 cuyah.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2172 wrote to memory of 2856 2172 03d5c0f5a395118947911dede6eae937_JaffaCakes118.exe 31 PID 2172 wrote to memory of 2856 2172 03d5c0f5a395118947911dede6eae937_JaffaCakes118.exe 31 PID 2172 wrote to memory of 2856 2172 03d5c0f5a395118947911dede6eae937_JaffaCakes118.exe 31 PID 2172 wrote to memory of 2856 2172 03d5c0f5a395118947911dede6eae937_JaffaCakes118.exe 31
Processes
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C:\Users\Admin\AppData\Local\Temp\03d5c0f5a395118947911dede6eae937_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\03d5c0f5a395118947911dede6eae937_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\cuyah.exe"C:\Users\Admin\cuyah.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:2856
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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
192KB
MD553a4987bfa84dab4d273e682c8067da2
SHA1bac491145d5a94aef03bed7eedc7fd679bf4538a
SHA2567a6e55e7b15ec6d4cca0ffed95b5c4864ad6ca8cd7570d34f648fc174b1dee15
SHA512db5beaafde3f17945a8dbf543aa57995e0cd41a480f937c3c94fd29bcb72f466c94d242ff1ef2e378df02db632f46bcda1b0479ebdc53e61690bd7d511732f2d