Analysis
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max time kernel
77s -
max time network
87s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
13-06-2024 01:33
Static task
static1
Behavioral task
behavioral1
Sample
a36094da73cf37782d4f19c1b2683ca7_JaffaCakes118.exe
Resource
win7-20240611-en
Behavioral task
behavioral2
Sample
a36094da73cf37782d4f19c1b2683ca7_JaffaCakes118.exe
Resource
win10v2004-20240508-en
General
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Target
a36094da73cf37782d4f19c1b2683ca7_JaffaCakes118.exe
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Size
1.1MB
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MD5
a36094da73cf37782d4f19c1b2683ca7
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SHA1
2502beef78f24a4d20056874bf39d8818670b76e
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SHA256
70ee2cd0aacfdefa5ec983e00e24db29188e14425e76b52ce653fce463f5db7c
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SHA512
019870765d060cd4c9890c7c2d9359defb8fbb837631bb8440330bbec484c9a4056a1f4eb8ac817e55eac99185b84542ebae0536e04c96e39917b3e1bf6d6faf
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SSDEEP
12288:fsM+aTA3c+FK1vrlVYBVignBtZnfVq4cz1i5pP9kPQaW:kV4W8hqBYgnBLfVqx1WjknW
Malware Config
Signatures
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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
a36094da73cf37782d4f19c1b2683ca7_JaffaCakes118.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000\Control Panel\International\Geo\Nation a36094da73cf37782d4f19c1b2683ca7_JaffaCakes118.exe -
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Processes:
a36094da73cf37782d4f19c1b2683ca7_JaffaCakes118.exeIEXPLORE.EXEIEXPLORE.EXEdescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000\SOFTWARE\Microsoft\Internet Explorer\SearchScopes\{C7E958A7-BE31-4809-9D7D-54FB1E1E745F}\URL = "http://search.searchffr.com/s?source=bing-bb8&uid=53416835-1e0c-47af-8148-fa75307a5b41&uc=20180121&ap=appfocus63&i_id=recipes__1.30&query={searchTerms}" a36094da73cf37782d4f19c1b2683ca7_JaffaCakes118.exe Set value (int) \REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000\Software\Microsoft\Internet Explorer\GPU IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "424404290" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000\SOFTWARE\Microsoft\Internet Explorer\SearchScopes\ a36094da73cf37782d4f19c1b2683ca7_JaffaCakes118.exe Key created \REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000\SOFTWARE\Microsoft\Internet Explorer\SearchScopes\{C7E958A7-BE31-4809-9D7D-54FB1E1E745F} a36094da73cf37782d4f19c1b2683ca7_JaffaCakes118.exe Set value (str) \REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000\SOFTWARE\Microsoft\Internet Explorer\SearchScopes\{C7E958A7-BE31-4809-9D7D-54FB1E1E745F}\SuggestionsURL = "https://ie.search.yahoo.com/os?appid=ie8&command={searchTerms}" a36094da73cf37782d4f19c1b2683ca7_JaffaCakes118.exe Set value (str) \REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000\SOFTWARE\Microsoft\Internet Explorer\SearchScopes\DefaultScope = "{C7E958A7-BE31-4809-9D7D-54FB1E1E745F}" a36094da73cf37782d4f19c1b2683ca7_JaffaCakes118.exe Set value (int) \REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPageShow = "1" a36094da73cf37782d4f19c1b2683ca7_JaffaCakes118.exe Set value (str) \REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" IEXPLORE.EXE Set value (data) \REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000 IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000\SOFTWARE\Microsoft\Internet Explorer\SearchScopes\{C7E958A7-BE31-4809-9D7D-54FB1E1E745F}\DisplayName = "Search" a36094da73cf37782d4f19c1b2683ca7_JaffaCakes118.exe Key created \REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{F1CDFDBF-2924-11EF-A084-5ABC67A14C95} = "0" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000\SOFTWARE\Microsoft\Internet Explorer\GPU\AdapterInfo = "vendorId=\"0x10de\",deviceID=\"0x8c\",subSysID=\"0x0\",revision=\"0x0\",version=\"10.0.19041.546\"hypervisor=\"No Hypervisor (No SLAT)\"" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000\Software\Microsoft\Internet Explorer\DomainSuggestion IEXPLORE.EXE -
Modifies Internet Explorer start page 1 TTPs 1 IoCs
Processes:
a36094da73cf37782d4f19c1b2683ca7_JaffaCakes118.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Start Page = "http://search.searchffr.com/?source=bing-bb8&uid=53416835-1e0c-47af-8148-fa75307a5b41&uc=20180121&ap=appfocus63&i_id=recipes__1.30" a36094da73cf37782d4f19c1b2683ca7_JaffaCakes118.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
IEXPLORE.EXEpid process 3732 IEXPLORE.EXE -
Suspicious use of SetWindowsHookEx 6 IoCs
Processes:
IEXPLORE.EXEIEXPLORE.EXEpid process 3732 IEXPLORE.EXE 3732 IEXPLORE.EXE 3720 IEXPLORE.EXE 3720 IEXPLORE.EXE 3720 IEXPLORE.EXE 3720 IEXPLORE.EXE -
Suspicious use of WriteProcessMemory 5 IoCs
Processes:
a36094da73cf37782d4f19c1b2683ca7_JaffaCakes118.exeIEXPLORE.EXEdescription pid process target process PID 3228 wrote to memory of 3732 3228 a36094da73cf37782d4f19c1b2683ca7_JaffaCakes118.exe IEXPLORE.EXE PID 3228 wrote to memory of 3732 3228 a36094da73cf37782d4f19c1b2683ca7_JaffaCakes118.exe IEXPLORE.EXE PID 3732 wrote to memory of 3720 3732 IEXPLORE.EXE IEXPLORE.EXE PID 3732 wrote to memory of 3720 3732 IEXPLORE.EXE IEXPLORE.EXE PID 3732 wrote to memory of 3720 3732 IEXPLORE.EXE IEXPLORE.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\a36094da73cf37782d4f19c1b2683ca7_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\a36094da73cf37782d4f19c1b2683ca7_JaffaCakes118.exe"1⤵
- Checks computer location settings
- Modifies Internet Explorer settings
- Modifies Internet Explorer start page
- Suspicious use of WriteProcessMemory
PID:3228 -
C:\Program Files\Internet Explorer\IEXPLORE.EXE"C:\Program Files\Internet Explorer\IEXPLORE.EXE" -noframemerging2⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3732 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:3732 CREDAT:17410 /prefetch:23⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:3720
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