Analysis
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max time kernel
150s -
max time network
96s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
01/10/2024, 22:31
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
07b031319131a40ad5ead7bb0500b414_JaffaCakes118.exe
Resource
win7-20240708-en
windows7-x64
9 signatures
150 seconds
Behavioral task
behavioral2
Sample
07b031319131a40ad5ead7bb0500b414_JaffaCakes118.exe
Resource
win10v2004-20240802-en
windows10-2004-x64
9 signatures
150 seconds
General
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Target
07b031319131a40ad5ead7bb0500b414_JaffaCakes118.exe
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Size
184KB
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MD5
07b031319131a40ad5ead7bb0500b414
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SHA1
76ca6a21b8a31ab72bb4caf35de93fb6e9506ff1
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SHA256
ca30bd9499f3e2b8bbe79a6878e1742e150cc5331b4d861564d875e596ab6e77
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SHA512
767be4917922ceee179bcb272ffab44fb301b562cabcfd2c47c269b696499f8c06aea620e4c39dbbb473281be7634aab0db739d5382fcc28863a7b2bf391b3ae
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SSDEEP
3072:INIX1XRXo697rl2Y4HpRUQjnsz8KlkFJV6SB:JXRzF8HpRXHKlkzV6s
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-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" 07b031319131a40ad5ead7bb0500b414_JaffaCakes118.exe Set value (int) \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" yqnuin.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-1-5-21-2718105630-359604950-2820636825-1000\Control Panel\International\Geo\Nation 07b031319131a40ad5ead7bb0500b414_JaffaCakes118.exe -
Executes dropped EXE 1 IoCs
pid Process 1984 yqnuin.exe -
Adds Run key to start application 2 TTPs 27 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yqnuin = "C:\\Users\\Admin\\yqnuin.exe /q" yqnuin.exe Set value (str) \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yqnuin = "C:\\Users\\Admin\\yqnuin.exe /v" yqnuin.exe Set value (str) \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yqnuin = "C:\\Users\\Admin\\yqnuin.exe /z" yqnuin.exe Set value (str) \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yqnuin = "C:\\Users\\Admin\\yqnuin.exe /s" yqnuin.exe Set value (str) \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yqnuin = "C:\\Users\\Admin\\yqnuin.exe /k" yqnuin.exe Set value (str) \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yqnuin = "C:\\Users\\Admin\\yqnuin.exe /l" yqnuin.exe Set value (str) \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yqnuin = "C:\\Users\\Admin\\yqnuin.exe /h" yqnuin.exe Set value (str) \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yqnuin = "C:\\Users\\Admin\\yqnuin.exe /x" yqnuin.exe Set value (str) \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yqnuin = "C:\\Users\\Admin\\yqnuin.exe /g" yqnuin.exe Set value (str) \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yqnuin = "C:\\Users\\Admin\\yqnuin.exe /p" yqnuin.exe Set value (str) \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yqnuin = "C:\\Users\\Admin\\yqnuin.exe /o" yqnuin.exe Set value (str) \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yqnuin = "C:\\Users\\Admin\\yqnuin.exe /u" yqnuin.exe Set value (str) \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yqnuin = "C:\\Users\\Admin\\yqnuin.exe /r" yqnuin.exe Set value (str) \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yqnuin = "C:\\Users\\Admin\\yqnuin.exe /d" yqnuin.exe Set value (str) \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yqnuin = "C:\\Users\\Admin\\yqnuin.exe /y" yqnuin.exe Set value (str) \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yqnuin = "C:\\Users\\Admin\\yqnuin.exe /t" yqnuin.exe Set value (str) \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yqnuin = "C:\\Users\\Admin\\yqnuin.exe /w" yqnuin.exe Set value (str) \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yqnuin = "C:\\Users\\Admin\\yqnuin.exe /j" yqnuin.exe Set value (str) \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yqnuin = "C:\\Users\\Admin\\yqnuin.exe /n" yqnuin.exe Set value (str) \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yqnuin = "C:\\Users\\Admin\\yqnuin.exe /c" yqnuin.exe Set value (str) \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yqnuin = "C:\\Users\\Admin\\yqnuin.exe /e" yqnuin.exe Set value (str) \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yqnuin = "C:\\Users\\Admin\\yqnuin.exe /f" yqnuin.exe Set value (str) \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yqnuin = "C:\\Users\\Admin\\yqnuin.exe /i" yqnuin.exe Set value (str) \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yqnuin = "C:\\Users\\Admin\\yqnuin.exe /b" yqnuin.exe Set value (str) \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yqnuin = "C:\\Users\\Admin\\yqnuin.exe /q" 07b031319131a40ad5ead7bb0500b414_JaffaCakes118.exe Set value (str) \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yqnuin = "C:\\Users\\Admin\\yqnuin.exe /a" yqnuin.exe Set value (str) \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yqnuin = "C:\\Users\\Admin\\yqnuin.exe /m" yqnuin.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 07b031319131a40ad5ead7bb0500b414_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language yqnuin.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 3340 07b031319131a40ad5ead7bb0500b414_JaffaCakes118.exe 3340 07b031319131a40ad5ead7bb0500b414_JaffaCakes118.exe 1984 yqnuin.exe 1984 yqnuin.exe 1984 yqnuin.exe 1984 yqnuin.exe 1984 yqnuin.exe 1984 yqnuin.exe 1984 yqnuin.exe 1984 yqnuin.exe 1984 yqnuin.exe 1984 yqnuin.exe 1984 yqnuin.exe 1984 yqnuin.exe 1984 yqnuin.exe 1984 yqnuin.exe 1984 yqnuin.exe 1984 yqnuin.exe 1984 yqnuin.exe 1984 yqnuin.exe 1984 yqnuin.exe 1984 yqnuin.exe 1984 yqnuin.exe 1984 yqnuin.exe 1984 yqnuin.exe 1984 yqnuin.exe 1984 yqnuin.exe 1984 yqnuin.exe 1984 yqnuin.exe 1984 yqnuin.exe 1984 yqnuin.exe 1984 yqnuin.exe 1984 yqnuin.exe 1984 yqnuin.exe 1984 yqnuin.exe 1984 yqnuin.exe 1984 yqnuin.exe 1984 yqnuin.exe 1984 yqnuin.exe 1984 yqnuin.exe 1984 yqnuin.exe 1984 yqnuin.exe 1984 yqnuin.exe 1984 yqnuin.exe 1984 yqnuin.exe 1984 yqnuin.exe 1984 yqnuin.exe 1984 yqnuin.exe 1984 yqnuin.exe 1984 yqnuin.exe 1984 yqnuin.exe 1984 yqnuin.exe 1984 yqnuin.exe 1984 yqnuin.exe 1984 yqnuin.exe 1984 yqnuin.exe 1984 yqnuin.exe 1984 yqnuin.exe 1984 yqnuin.exe 1984 yqnuin.exe 1984 yqnuin.exe 1984 yqnuin.exe 1984 yqnuin.exe 1984 yqnuin.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 3340 07b031319131a40ad5ead7bb0500b414_JaffaCakes118.exe 1984 yqnuin.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3340 wrote to memory of 1984 3340 07b031319131a40ad5ead7bb0500b414_JaffaCakes118.exe 82 PID 3340 wrote to memory of 1984 3340 07b031319131a40ad5ead7bb0500b414_JaffaCakes118.exe 82 PID 3340 wrote to memory of 1984 3340 07b031319131a40ad5ead7bb0500b414_JaffaCakes118.exe 82
Processes
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C:\Users\Admin\AppData\Local\Temp\07b031319131a40ad5ead7bb0500b414_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\07b031319131a40ad5ead7bb0500b414_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:3340 -
C:\Users\Admin\yqnuin.exe"C:\Users\Admin\yqnuin.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:1984
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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
184KB
MD5a365c6ec8ea56a3ae8855beeaeadab2e
SHA142a3b2c3d3ad49376bfb1834f4637deec91ab949
SHA2563e815d2363ccd3b398c7dfbd548dfed3ffaa8681df4af61ed2f7c203b0f7b6db
SHA512cc72d3e84b7132350fa701f88830df60b0adb80bddbfb1ff8b0cbef01f12b3e4d9ce6f9cf7fef4efa9fd7b484557398a3703fe09b1f5e011f05f8c7fadf4537e