Analysis
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max time kernel
149s -
max time network
154s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
20-09-2024 22:23
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
ee8a494dfbfd65f97acb826cced3869c_JaffaCakes118.exe
Resource
win7-20240729-en
windows7-x64
9 signatures
150 seconds
Behavioral task
behavioral2
Sample
ee8a494dfbfd65f97acb826cced3869c_JaffaCakes118.exe
Resource
win10v2004-20240802-en
windows10-2004-x64
9 signatures
150 seconds
General
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Target
ee8a494dfbfd65f97acb826cced3869c_JaffaCakes118.exe
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Size
240KB
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MD5
ee8a494dfbfd65f97acb826cced3869c
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SHA1
a3114f06d908d169b3c8abd954b6e742fbe4d83f
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SHA256
3feed94f5efd6e562a46a93f937dc2a50d402115614146c441856f78363c25e7
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SHA512
873b24927ca969228657ac9eaeef9b9da12394ac61a3b47ae05cdebcce6d1344e656321943b16df77725a9e44843a9b4adf036d7afff44baa63f926a00ebda07
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SSDEEP
6144:1UM3dwqsNwemAB0EqxF6snji81RUinKchhyZS3E:1dQQJsAU
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-1-5-21-656926755-4116854191-210765258-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" ee8a494dfbfd65f97acb826cced3869c_JaffaCakes118.exe Set value (int) \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" peixau.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-1-5-21-656926755-4116854191-210765258-1000\Control Panel\International\Geo\Nation ee8a494dfbfd65f97acb826cced3869c_JaffaCakes118.exe -
Executes dropped EXE 1 IoCs
pid Process 3776 peixau.exe -
Adds Run key to start application 2 TTPs 27 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\peixau = "C:\\Users\\Admin\\peixau.exe /k" peixau.exe Set value (str) \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\peixau = "C:\\Users\\Admin\\peixau.exe /y" peixau.exe Set value (str) \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\peixau = "C:\\Users\\Admin\\peixau.exe /w" peixau.exe Set value (str) \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\peixau = "C:\\Users\\Admin\\peixau.exe /h" peixau.exe Set value (str) \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\peixau = "C:\\Users\\Admin\\peixau.exe /s" peixau.exe Set value (str) \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\peixau = "C:\\Users\\Admin\\peixau.exe /a" peixau.exe Set value (str) \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\peixau = "C:\\Users\\Admin\\peixau.exe /g" peixau.exe Set value (str) \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\peixau = "C:\\Users\\Admin\\peixau.exe /e" peixau.exe Set value (str) \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\peixau = "C:\\Users\\Admin\\peixau.exe /l" peixau.exe Set value (str) \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\peixau = "C:\\Users\\Admin\\peixau.exe /r" peixau.exe Set value (str) \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\peixau = "C:\\Users\\Admin\\peixau.exe /x" peixau.exe Set value (str) \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\peixau = "C:\\Users\\Admin\\peixau.exe /q" peixau.exe Set value (str) \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\peixau = "C:\\Users\\Admin\\peixau.exe /i" peixau.exe Set value (str) \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\peixau = "C:\\Users\\Admin\\peixau.exe /v" peixau.exe Set value (str) \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\peixau = "C:\\Users\\Admin\\peixau.exe /j" peixau.exe Set value (str) \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\peixau = "C:\\Users\\Admin\\peixau.exe /m" peixau.exe Set value (str) \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\peixau = "C:\\Users\\Admin\\peixau.exe /o" peixau.exe Set value (str) \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\peixau = "C:\\Users\\Admin\\peixau.exe /k" ee8a494dfbfd65f97acb826cced3869c_JaffaCakes118.exe Set value (str) \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\peixau = "C:\\Users\\Admin\\peixau.exe /d" peixau.exe Set value (str) \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\peixau = "C:\\Users\\Admin\\peixau.exe /z" peixau.exe Set value (str) \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\peixau = "C:\\Users\\Admin\\peixau.exe /p" peixau.exe Set value (str) \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\peixau = "C:\\Users\\Admin\\peixau.exe /c" peixau.exe Set value (str) \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\peixau = "C:\\Users\\Admin\\peixau.exe /u" peixau.exe Set value (str) \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\peixau = "C:\\Users\\Admin\\peixau.exe /n" peixau.exe Set value (str) \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\peixau = "C:\\Users\\Admin\\peixau.exe /b" peixau.exe Set value (str) \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\peixau = "C:\\Users\\Admin\\peixau.exe /t" peixau.exe Set value (str) \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\peixau = "C:\\Users\\Admin\\peixau.exe /f" peixau.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 ee8a494dfbfd65f97acb826cced3869c_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language peixau.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 4460 ee8a494dfbfd65f97acb826cced3869c_JaffaCakes118.exe 4460 ee8a494dfbfd65f97acb826cced3869c_JaffaCakes118.exe 3776 peixau.exe 3776 peixau.exe 3776 peixau.exe 3776 peixau.exe 3776 peixau.exe 3776 peixau.exe 3776 peixau.exe 3776 peixau.exe 3776 peixau.exe 3776 peixau.exe 3776 peixau.exe 3776 peixau.exe 3776 peixau.exe 3776 peixau.exe 3776 peixau.exe 3776 peixau.exe 3776 peixau.exe 3776 peixau.exe 3776 peixau.exe 3776 peixau.exe 3776 peixau.exe 3776 peixau.exe 3776 peixau.exe 3776 peixau.exe 3776 peixau.exe 3776 peixau.exe 3776 peixau.exe 3776 peixau.exe 3776 peixau.exe 3776 peixau.exe 3776 peixau.exe 3776 peixau.exe 3776 peixau.exe 3776 peixau.exe 3776 peixau.exe 3776 peixau.exe 3776 peixau.exe 3776 peixau.exe 3776 peixau.exe 3776 peixau.exe 3776 peixau.exe 3776 peixau.exe 3776 peixau.exe 3776 peixau.exe 3776 peixau.exe 3776 peixau.exe 3776 peixau.exe 3776 peixau.exe 3776 peixau.exe 3776 peixau.exe 3776 peixau.exe 3776 peixau.exe 3776 peixau.exe 3776 peixau.exe 3776 peixau.exe 3776 peixau.exe 3776 peixau.exe 3776 peixau.exe 3776 peixau.exe 3776 peixau.exe 3776 peixau.exe 3776 peixau.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 4460 ee8a494dfbfd65f97acb826cced3869c_JaffaCakes118.exe 3776 peixau.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4460 wrote to memory of 3776 4460 ee8a494dfbfd65f97acb826cced3869c_JaffaCakes118.exe 86 PID 4460 wrote to memory of 3776 4460 ee8a494dfbfd65f97acb826cced3869c_JaffaCakes118.exe 86 PID 4460 wrote to memory of 3776 4460 ee8a494dfbfd65f97acb826cced3869c_JaffaCakes118.exe 86
Processes
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C:\Users\Admin\AppData\Local\Temp\ee8a494dfbfd65f97acb826cced3869c_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\ee8a494dfbfd65f97acb826cced3869c_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:4460 -
C:\Users\Admin\peixau.exe"C:\Users\Admin\peixau.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:3776
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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
240KB
MD5b802a7f65e6ba647361f0e4dfd96a431
SHA10a90b8bd9aad4cbd4eeb82f2f3799ab40c703d67
SHA256641e48e05c4a4261a83a65381a4e4ad0ad69324ca4b4cee3939e991d9517df3b
SHA51240424e065c11981bccc2b4671b4e90a36968499e45dd2c8d4b276aa0709ae9dda6ccb5bf9ac9e9b97acaa0150a2fdee7d62070479bf1df9b8b419fb5e0e83c07