Analysis
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max time kernel
150s -
max time network
95s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
29-09-2024 16:38
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
feeea5e4de2996c30e5b15c8badde5f2_JaffaCakes118.exe
Resource
win7-20240903-en
windows7-x64
9 signatures
150 seconds
Behavioral task
behavioral2
Sample
feeea5e4de2996c30e5b15c8badde5f2_JaffaCakes118.exe
Resource
win10v2004-20240802-en
windows10-2004-x64
9 signatures
150 seconds
General
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Target
feeea5e4de2996c30e5b15c8badde5f2_JaffaCakes118.exe
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Size
200KB
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MD5
feeea5e4de2996c30e5b15c8badde5f2
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SHA1
f64a33b488b50fe957e541d178ba5645fd70e912
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SHA256
1aa15b67177f20ab4447e57b368c8dee2ea922d4ad178294df6993eeb5b943c8
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SHA512
154abb69aaaa236162f3c912a56190127744d4c6f3b2e7f6e568525faf9cefa9c303e301eb98faf6560cfc3241ee40472fa9b6152a2c8af77d94166686e9299b
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SSDEEP
3072:mCWTo/0YxN0tQ9nLHbB9WPliBs2HWWEakGJm9Qf:mCPT4QxL7B9WPli+yWWEazd
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-1-5-21-355097885-2402257403-2971294179-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" feeea5e4de2996c30e5b15c8badde5f2_JaffaCakes118.exe Set value (int) \REGISTRY\USER\S-1-5-21-355097885-2402257403-2971294179-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" nuaaxo.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-1-5-21-355097885-2402257403-2971294179-1000\Control Panel\International\Geo\Nation feeea5e4de2996c30e5b15c8badde5f2_JaffaCakes118.exe -
Executes dropped EXE 1 IoCs
pid Process 4008 nuaaxo.exe -
Adds Run key to start application 2 TTPs 27 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-355097885-2402257403-2971294179-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\nuaaxo = "C:\\Users\\Admin\\nuaaxo.exe /l" nuaaxo.exe Set value (str) \REGISTRY\USER\S-1-5-21-355097885-2402257403-2971294179-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\nuaaxo = "C:\\Users\\Admin\\nuaaxo.exe /h" nuaaxo.exe Set value (str) \REGISTRY\USER\S-1-5-21-355097885-2402257403-2971294179-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\nuaaxo = "C:\\Users\\Admin\\nuaaxo.exe /w" nuaaxo.exe Set value (str) \REGISTRY\USER\S-1-5-21-355097885-2402257403-2971294179-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\nuaaxo = "C:\\Users\\Admin\\nuaaxo.exe /t" nuaaxo.exe Set value (str) \REGISTRY\USER\S-1-5-21-355097885-2402257403-2971294179-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\nuaaxo = "C:\\Users\\Admin\\nuaaxo.exe /y" nuaaxo.exe Set value (str) \REGISTRY\USER\S-1-5-21-355097885-2402257403-2971294179-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\nuaaxo = "C:\\Users\\Admin\\nuaaxo.exe /f" nuaaxo.exe Set value (str) \REGISTRY\USER\S-1-5-21-355097885-2402257403-2971294179-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\nuaaxo = "C:\\Users\\Admin\\nuaaxo.exe /r" nuaaxo.exe Set value (str) \REGISTRY\USER\S-1-5-21-355097885-2402257403-2971294179-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\nuaaxo = "C:\\Users\\Admin\\nuaaxo.exe /x" feeea5e4de2996c30e5b15c8badde5f2_JaffaCakes118.exe Set value (str) \REGISTRY\USER\S-1-5-21-355097885-2402257403-2971294179-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\nuaaxo = "C:\\Users\\Admin\\nuaaxo.exe /i" nuaaxo.exe Set value (str) \REGISTRY\USER\S-1-5-21-355097885-2402257403-2971294179-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\nuaaxo = "C:\\Users\\Admin\\nuaaxo.exe /z" nuaaxo.exe Set value (str) \REGISTRY\USER\S-1-5-21-355097885-2402257403-2971294179-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\nuaaxo = "C:\\Users\\Admin\\nuaaxo.exe /x" nuaaxo.exe Set value (str) \REGISTRY\USER\S-1-5-21-355097885-2402257403-2971294179-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\nuaaxo = "C:\\Users\\Admin\\nuaaxo.exe /u" nuaaxo.exe Set value (str) \REGISTRY\USER\S-1-5-21-355097885-2402257403-2971294179-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\nuaaxo = "C:\\Users\\Admin\\nuaaxo.exe /k" nuaaxo.exe Set value (str) \REGISTRY\USER\S-1-5-21-355097885-2402257403-2971294179-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\nuaaxo = "C:\\Users\\Admin\\nuaaxo.exe /s" nuaaxo.exe Set value (str) \REGISTRY\USER\S-1-5-21-355097885-2402257403-2971294179-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\nuaaxo = "C:\\Users\\Admin\\nuaaxo.exe /q" nuaaxo.exe Set value (str) \REGISTRY\USER\S-1-5-21-355097885-2402257403-2971294179-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\nuaaxo = "C:\\Users\\Admin\\nuaaxo.exe /m" nuaaxo.exe Set value (str) \REGISTRY\USER\S-1-5-21-355097885-2402257403-2971294179-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\nuaaxo = "C:\\Users\\Admin\\nuaaxo.exe /a" nuaaxo.exe Set value (str) \REGISTRY\USER\S-1-5-21-355097885-2402257403-2971294179-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\nuaaxo = "C:\\Users\\Admin\\nuaaxo.exe /p" nuaaxo.exe Set value (str) \REGISTRY\USER\S-1-5-21-355097885-2402257403-2971294179-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\nuaaxo = "C:\\Users\\Admin\\nuaaxo.exe /j" nuaaxo.exe Set value (str) \REGISTRY\USER\S-1-5-21-355097885-2402257403-2971294179-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\nuaaxo = "C:\\Users\\Admin\\nuaaxo.exe /v" nuaaxo.exe Set value (str) \REGISTRY\USER\S-1-5-21-355097885-2402257403-2971294179-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\nuaaxo = "C:\\Users\\Admin\\nuaaxo.exe /o" nuaaxo.exe Set value (str) \REGISTRY\USER\S-1-5-21-355097885-2402257403-2971294179-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\nuaaxo = "C:\\Users\\Admin\\nuaaxo.exe /e" nuaaxo.exe Set value (str) \REGISTRY\USER\S-1-5-21-355097885-2402257403-2971294179-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\nuaaxo = "C:\\Users\\Admin\\nuaaxo.exe /g" nuaaxo.exe Set value (str) \REGISTRY\USER\S-1-5-21-355097885-2402257403-2971294179-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\nuaaxo = "C:\\Users\\Admin\\nuaaxo.exe /b" nuaaxo.exe Set value (str) \REGISTRY\USER\S-1-5-21-355097885-2402257403-2971294179-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\nuaaxo = "C:\\Users\\Admin\\nuaaxo.exe /c" nuaaxo.exe Set value (str) \REGISTRY\USER\S-1-5-21-355097885-2402257403-2971294179-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\nuaaxo = "C:\\Users\\Admin\\nuaaxo.exe /d" nuaaxo.exe Set value (str) \REGISTRY\USER\S-1-5-21-355097885-2402257403-2971294179-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\nuaaxo = "C:\\Users\\Admin\\nuaaxo.exe /n" nuaaxo.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 nuaaxo.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language feeea5e4de2996c30e5b15c8badde5f2_JaffaCakes118.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 3052 feeea5e4de2996c30e5b15c8badde5f2_JaffaCakes118.exe 3052 feeea5e4de2996c30e5b15c8badde5f2_JaffaCakes118.exe 4008 nuaaxo.exe 4008 nuaaxo.exe 4008 nuaaxo.exe 4008 nuaaxo.exe 4008 nuaaxo.exe 4008 nuaaxo.exe 4008 nuaaxo.exe 4008 nuaaxo.exe 4008 nuaaxo.exe 4008 nuaaxo.exe 4008 nuaaxo.exe 4008 nuaaxo.exe 4008 nuaaxo.exe 4008 nuaaxo.exe 4008 nuaaxo.exe 4008 nuaaxo.exe 4008 nuaaxo.exe 4008 nuaaxo.exe 4008 nuaaxo.exe 4008 nuaaxo.exe 4008 nuaaxo.exe 4008 nuaaxo.exe 4008 nuaaxo.exe 4008 nuaaxo.exe 4008 nuaaxo.exe 4008 nuaaxo.exe 4008 nuaaxo.exe 4008 nuaaxo.exe 4008 nuaaxo.exe 4008 nuaaxo.exe 4008 nuaaxo.exe 4008 nuaaxo.exe 4008 nuaaxo.exe 4008 nuaaxo.exe 4008 nuaaxo.exe 4008 nuaaxo.exe 4008 nuaaxo.exe 4008 nuaaxo.exe 4008 nuaaxo.exe 4008 nuaaxo.exe 4008 nuaaxo.exe 4008 nuaaxo.exe 4008 nuaaxo.exe 4008 nuaaxo.exe 4008 nuaaxo.exe 4008 nuaaxo.exe 4008 nuaaxo.exe 4008 nuaaxo.exe 4008 nuaaxo.exe 4008 nuaaxo.exe 4008 nuaaxo.exe 4008 nuaaxo.exe 4008 nuaaxo.exe 4008 nuaaxo.exe 4008 nuaaxo.exe 4008 nuaaxo.exe 4008 nuaaxo.exe 4008 nuaaxo.exe 4008 nuaaxo.exe 4008 nuaaxo.exe 4008 nuaaxo.exe 4008 nuaaxo.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 3052 feeea5e4de2996c30e5b15c8badde5f2_JaffaCakes118.exe 4008 nuaaxo.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3052 wrote to memory of 4008 3052 feeea5e4de2996c30e5b15c8badde5f2_JaffaCakes118.exe 82 PID 3052 wrote to memory of 4008 3052 feeea5e4de2996c30e5b15c8badde5f2_JaffaCakes118.exe 82 PID 3052 wrote to memory of 4008 3052 feeea5e4de2996c30e5b15c8badde5f2_JaffaCakes118.exe 82
Processes
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C:\Users\Admin\AppData\Local\Temp\feeea5e4de2996c30e5b15c8badde5f2_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\feeea5e4de2996c30e5b15c8badde5f2_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:3052 -
C:\Users\Admin\nuaaxo.exe"C:\Users\Admin\nuaaxo.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:4008
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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
200KB
MD580e802fbddc4e4f375ec6826dce24a5f
SHA1f8b49a6f448ec5878dc69d97046e45084d04e124
SHA256c41aa1eb9dc74e63e0744df4f0fd55fbbb9381e5d96610e2db955da8416a08b2
SHA5124c1826e8c51b0527820e4771834c7f2d7b734f854c901c26740a944c7dee4c7e28919a23cd398c8198ff2875a80aacffa22ffaad034a78471df32e8fe30054c1