Analysis
-
max time kernel
93s -
max time network
113s -
platform
windows10-2004_x64 -
resource
win10v2004-20240611-en -
resource tags
arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system -
submitted
13-06-2024 05:10
Static task
static1
Behavioral task
behavioral1
Sample
a3ed5d354947771fe10621f745a2cfaa_JaffaCakes118.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
a3ed5d354947771fe10621f745a2cfaa_JaffaCakes118.exe
Resource
win10v2004-20240611-en
General
-
Target
a3ed5d354947771fe10621f745a2cfaa_JaffaCakes118.exe
-
Size
1.1MB
-
MD5
a3ed5d354947771fe10621f745a2cfaa
-
SHA1
89255424d1ecef3634122a0c547eb39424136eda
-
SHA256
64e5cbceef67b29184d3dbad3258722a645517938bd2580d0d7c7eb0544e07e8
-
SHA512
ad5168e1d5124f9e87147d275fa55d3f638df1364b4e61edff357506dfb5e037975875b5b4a563ac797cab41dcddade7e841116c4e027577ba2c03a824be8599
-
SSDEEP
12288:OsM+aTA3c+FK1vrlVYBVignBtZnfVq4cz1i5pP9kPQDL:FV4W8hqBYgnBLfVqx1Wjk+L
Malware Config
Signatures
-
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
a3ed5d354947771fe10621f745a2cfaa_JaffaCakes118.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-200405930-3877336739-3533750831-1000\Control Panel\International\Geo\Nation a3ed5d354947771fe10621f745a2cfaa_JaffaCakes118.exe -
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
-
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
Processes:
IEXPLORE.EXEIEXPLORE.EXEa3ed5d354947771fe10621f745a2cfaa_JaffaCakes118.exedescription ioc process Set value (int) \REGISTRY\USER\S-1-5-21-200405930-3877336739-3533750831-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "175036490" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-200405930-3877336739-3533750831-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\ IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-200405930-3877336739-3533750831-1000\Software\Microsoft\Internet Explorer\DomainSuggestion IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-200405930-3877336739-3533750831-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPageShow = "1" a3ed5d354947771fe10621f745a2cfaa_JaffaCakes118.exe Set value (data) \REGISTRY\USER\S-1-5-21-200405930-3877336739-3533750831-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000 IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-200405930-3877336739-3533750831-1000\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-1-5-21-200405930-3877336739-3533750831-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "172224033" IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-200405930-3877336739-3533750831-1000\SOFTWARE\Microsoft\Internet Explorer\SearchScopes\{F11D3BF3-955D-418C-9E47-5E6AEB91B76D}\DisplayName = "Search" a3ed5d354947771fe10621f745a2cfaa_JaffaCakes118.exe Set value (str) \REGISTRY\USER\S-1-5-21-200405930-3877336739-3533750831-1000\SOFTWARE\Microsoft\Internet Explorer\SearchScopes\DefaultScope = "{F11D3BF3-955D-418C-9E47-5E6AEB91B76D}" a3ed5d354947771fe10621f745a2cfaa_JaffaCakes118.exe Set value (int) \REGISTRY\USER\S-1-5-21-200405930-3877336739-3533750831-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31112528" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-200405930-3877336739-3533750831-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-200405930-3877336739-3533750831-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "172224033" IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-200405930-3877336739-3533750831-1000\SOFTWARE\Microsoft\Internet Explorer\SearchScopes\{F11D3BF3-955D-418C-9E47-5E6AEB91B76D}\SuggestionsURL = "https://ie.search.yahoo.com/os?appid=ie8&command={searchTerms}" a3ed5d354947771fe10621f745a2cfaa_JaffaCakes118.exe Key created \REGISTRY\USER\S-1-5-21-200405930-3877336739-3533750831-1000\Software\Microsoft\Internet Explorer\VersionManager IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-200405930-3877336739-3533750831-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\ IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-200405930-3877336739-3533750831-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "31112528" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-200405930-3877336739-3533750831-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLLowDateTime = "1251635200" IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-200405930-3877336739-3533750831-1000\SOFTWARE\Microsoft\Internet Explorer\SearchScopes\{F11D3BF3-955D-418C-9E47-5E6AEB91B76D}\URL = "http://search.searchgmfs1.com/s?uid=6c8305c7-e07c-428c-b1b5-154d991e0242&i_id=maps__1.30&ap=appfocus29&uc=20180427&source=Bing-bb8&query={searchTerms}" a3ed5d354947771fe10621f745a2cfaa_JaffaCakes118.exe Key created \REGISTRY\USER\S-1-5-21-200405930-3877336739-3533750831-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-200405930-3877336739-3533750831-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-200405930-3877336739-3533750831-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-200405930-3877336739-3533750831-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-200405930-3877336739-3533750831-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-200405930-3877336739-3533750831-1000\SOFTWARE\Microsoft\Internet Explorer\SearchScopes\ a3ed5d354947771fe10621f745a2cfaa_JaffaCakes118.exe Set value (int) \REGISTRY\USER\S-1-5-21-200405930-3877336739-3533750831-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-200405930-3877336739-3533750831-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{35E3ECE5-2943-11EF-9D11-525B2696ACE5} = "0" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-200405930-3877336739-3533750831-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-200405930-3877336739-3533750831-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-200405930-3877336739-3533750831-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-200405930-3877336739-3533750831-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31112528" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-200405930-3877336739-3533750831-1000\Software\Microsoft\Internet Explorer\VersionManager IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-200405930-3877336739-3533750831-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-200405930-3877336739-3533750831-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "425020386" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-200405930-3877336739-3533750831-1000\SOFTWARE\Microsoft\Internet Explorer\SearchScopes\{F11D3BF3-955D-418C-9E47-5E6AEB91B76D} a3ed5d354947771fe10621f745a2cfaa_JaffaCakes118.exe Set value (str) \REGISTRY\USER\S-1-5-21-200405930-3877336739-3533750831-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-200405930-3877336739-3533750831-1000\Software\Microsoft\Internet Explorer\GPU IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-200405930-3877336739-3533750831-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLHighDateTime = "50" IEXPLORE.EXE -
Modifies Internet Explorer start page 1 TTPs 1 IoCs
Processes:
a3ed5d354947771fe10621f745a2cfaa_JaffaCakes118.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-200405930-3877336739-3533750831-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Start Page = "http://search.searchgmfs1.com/?uid=6c8305c7-e07c-428c-b1b5-154d991e0242&i_id=maps__1.30&ap=appfocus29&uc=20180427&source=Bing-bb8" a3ed5d354947771fe10621f745a2cfaa_JaffaCakes118.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
IEXPLORE.EXEpid process 1844 IEXPLORE.EXE -
Suspicious use of SetWindowsHookEx 6 IoCs
Processes:
IEXPLORE.EXEIEXPLORE.EXEpid process 1844 IEXPLORE.EXE 1844 IEXPLORE.EXE 2488 IEXPLORE.EXE 2488 IEXPLORE.EXE 2488 IEXPLORE.EXE 2488 IEXPLORE.EXE -
Suspicious use of WriteProcessMemory 5 IoCs
Processes:
a3ed5d354947771fe10621f745a2cfaa_JaffaCakes118.exeIEXPLORE.EXEdescription pid process target process PID 2760 wrote to memory of 1844 2760 a3ed5d354947771fe10621f745a2cfaa_JaffaCakes118.exe IEXPLORE.EXE PID 2760 wrote to memory of 1844 2760 a3ed5d354947771fe10621f745a2cfaa_JaffaCakes118.exe IEXPLORE.EXE PID 1844 wrote to memory of 2488 1844 IEXPLORE.EXE IEXPLORE.EXE PID 1844 wrote to memory of 2488 1844 IEXPLORE.EXE IEXPLORE.EXE PID 1844 wrote to memory of 2488 1844 IEXPLORE.EXE IEXPLORE.EXE
Processes
-
C:\Users\Admin\AppData\Local\Temp\a3ed5d354947771fe10621f745a2cfaa_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\a3ed5d354947771fe10621f745a2cfaa_JaffaCakes118.exe"1⤵
- Checks computer location settings
- Modifies Internet Explorer settings
- Modifies Internet Explorer start page
- Suspicious use of WriteProcessMemory
PID:2760 -
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:1844 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1844 CREDAT:17410 /prefetch:23⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:2488
-
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
17KB
MD55a34cb996293fde2cb7a4ac89587393a
SHA13c96c993500690d1a77873cd62bc639b3a10653f
SHA256c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad
SHA512e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee