Analysis
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max time kernel
134s -
max time network
142s -
platform
windows10-2004_x64 -
resource
win10v2004-20240426-en -
resource tags
arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system -
submitted
22-05-2024 01:27
Static task
static1
Behavioral task
behavioral1
Sample
6585e0190d4e35bf17a0d9821be4ea19_JaffaCakes118.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
6585e0190d4e35bf17a0d9821be4ea19_JaffaCakes118.exe
Resource
win10v2004-20240426-en
General
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Target
6585e0190d4e35bf17a0d9821be4ea19_JaffaCakes118.exe
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Size
1.1MB
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MD5
6585e0190d4e35bf17a0d9821be4ea19
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SHA1
c4b66b57126f811d807cd64181943324335cbeab
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SHA256
b8416dc458a6d396b8714c05352928db828b48b5237e2c920a2500ef6ddbe9e6
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SHA512
ba8f9772a8dc38d52c24f59916e50629005e0b2c34c1db665ba7bcc9a3b1f123e4861d2422d14e25457dad36c9372cf3e8f61f0bc03ba11c0e10f499a47bc0f9
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SSDEEP
12288:HsM+aTA3c+FK1vrlVYBVignBtZnfVq4cz1i5pP9kPQyv:MV4W8hqBYgnBLfVqx1Wjkfv
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:
6585e0190d4e35bf17a0d9821be4ea19_JaffaCakes118.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-711569230-3659488422-571408806-1000\Control Panel\International\Geo\Nation 6585e0190d4e35bf17a0d9821be4ea19_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:
6585e0190d4e35bf17a0d9821be4ea19_JaffaCakes118.exeIEXPLORE.EXEIEXPLORE.EXEdescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-711569230-3659488422-571408806-1000\SOFTWARE\Microsoft\Internet Explorer\SearchScopes\DefaultScope = "{81560D4F-CB6B-44AE-B770-C6286B5344B9}" 6585e0190d4e35bf17a0d9821be4ea19_JaffaCakes118.exe Key created \REGISTRY\USER\S-1-5-21-711569230-3659488422-571408806-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-711569230-3659488422-571408806-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "31108071" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-711569230-3659488422-571408806-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "1521009952" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-711569230-3659488422-571408806-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "1521635175" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-711569230-3659488422-571408806-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\ IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-711569230-3659488422-571408806-1000\SOFTWARE\Microsoft\Internet Explorer\SearchScopes\{81560D4F-CB6B-44AE-B770-C6286B5344B9} 6585e0190d4e35bf17a0d9821be4ea19_JaffaCakes118.exe Set value (data) \REGISTRY\USER\S-1-5-21-711569230-3659488422-571408806-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000 IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-711569230-3659488422-571408806-1000\Software\Microsoft\Internet Explorer\VersionManager IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-711569230-3659488422-571408806-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "423106253" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-711569230-3659488422-571408806-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-711569230-3659488422-571408806-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{863812B0-17DA-11EF-B865-FE5DB4A87ADC} = "0" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-711569230-3659488422-571408806-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-711569230-3659488422-571408806-1000\SOFTWARE\Microsoft\Internet Explorer\SearchScopes\{81560D4F-CB6B-44AE-B770-C6286B5344B9}\DisplayName = "Search" 6585e0190d4e35bf17a0d9821be4ea19_JaffaCakes118.exe Set value (int) \REGISTRY\USER\S-1-5-21-711569230-3659488422-571408806-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-711569230-3659488422-571408806-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-711569230-3659488422-571408806-1000\Software\Microsoft\Internet Explorer\GPU IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-711569230-3659488422-571408806-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLHighDateTime = "50" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-711569230-3659488422-571408806-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "31108071" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-711569230-3659488422-571408806-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31108071" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-711569230-3659488422-571408806-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-711569230-3659488422-571408806-1000\SOFTWARE\Microsoft\Internet Explorer\SearchScopes\{81560D4F-CB6B-44AE-B770-C6286B5344B9}\URL = "http://search.searchws.com/s?source=%7Bparam%7D&uid=57732227-1fce-435d-a35d-a66a6c5a38ea&uc=20180122&ap=appfocus84&i_id=weather__1.30&query={searchTerms}" 6585e0190d4e35bf17a0d9821be4ea19_JaffaCakes118.exe Set value (str) \REGISTRY\USER\S-1-5-21-711569230-3659488422-571408806-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-711569230-3659488422-571408806-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-711569230-3659488422-571408806-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-711569230-3659488422-571408806-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no" IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-711569230-3659488422-571408806-1000\SOFTWARE\Microsoft\Internet Explorer\SearchScopes\{81560D4F-CB6B-44AE-B770-C6286B5344B9}\SuggestionsURL = "https://ie.search.yahoo.com/os?appid=ie8&command={searchTerms}" 6585e0190d4e35bf17a0d9821be4ea19_JaffaCakes118.exe Set value (int) \REGISTRY\USER\S-1-5-21-711569230-3659488422-571408806-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPageShow = "1" 6585e0190d4e35bf17a0d9821be4ea19_JaffaCakes118.exe Key created \REGISTRY\USER\S-1-5-21-711569230-3659488422-571408806-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-711569230-3659488422-571408806-1000\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-1-5-21-711569230-3659488422-571408806-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31108071" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-711569230-3659488422-571408806-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\ IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-711569230-3659488422-571408806-1000\Software\Microsoft\Internet Explorer\DomainSuggestion IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-711569230-3659488422-571408806-1000\SOFTWARE\Microsoft\Internet Explorer\SearchScopes\ 6585e0190d4e35bf17a0d9821be4ea19_JaffaCakes118.exe Set value (int) \REGISTRY\USER\S-1-5-21-711569230-3659488422-571408806-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "1521635175" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-711569230-3659488422-571408806-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-711569230-3659488422-571408806-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "1521009952" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-711569230-3659488422-571408806-1000\Software\Microsoft\Internet Explorer\VersionManager IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-711569230-3659488422-571408806-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLLowDateTime = "1251635200" IEXPLORE.EXE -
Modifies Internet Explorer start page 1 TTPs 1 IoCs
Processes:
6585e0190d4e35bf17a0d9821be4ea19_JaffaCakes118.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-711569230-3659488422-571408806-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Start Page = "http://search.searchws.com/?source=%7Bparam%7D&uid=57732227-1fce-435d-a35d-a66a6c5a38ea&uc=20180122&ap=appfocus84&i_id=weather__1.30" 6585e0190d4e35bf17a0d9821be4ea19_JaffaCakes118.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
IEXPLORE.EXEpid process 972 IEXPLORE.EXE -
Suspicious use of SetWindowsHookEx 6 IoCs
Processes:
IEXPLORE.EXEIEXPLORE.EXEpid process 972 IEXPLORE.EXE 972 IEXPLORE.EXE 5012 IEXPLORE.EXE 5012 IEXPLORE.EXE 5012 IEXPLORE.EXE 5012 IEXPLORE.EXE -
Suspicious use of WriteProcessMemory 5 IoCs
Processes:
6585e0190d4e35bf17a0d9821be4ea19_JaffaCakes118.exeIEXPLORE.EXEdescription pid process target process PID 1536 wrote to memory of 972 1536 6585e0190d4e35bf17a0d9821be4ea19_JaffaCakes118.exe IEXPLORE.EXE PID 1536 wrote to memory of 972 1536 6585e0190d4e35bf17a0d9821be4ea19_JaffaCakes118.exe IEXPLORE.EXE PID 972 wrote to memory of 5012 972 IEXPLORE.EXE IEXPLORE.EXE PID 972 wrote to memory of 5012 972 IEXPLORE.EXE IEXPLORE.EXE PID 972 wrote to memory of 5012 972 IEXPLORE.EXE IEXPLORE.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\6585e0190d4e35bf17a0d9821be4ea19_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\6585e0190d4e35bf17a0d9821be4ea19_JaffaCakes118.exe"1⤵
- Checks computer location settings
- Modifies Internet Explorer settings
- Modifies Internet Explorer start page
- Suspicious use of WriteProcessMemory
PID:1536 -
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:972 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:972 CREDAT:17410 /prefetch:23⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:5012
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776
Filesize471B
MD578207b82cd88741596bfbe35667bef0c
SHA1d2aa9f014d12219d074f7b4c92efebbf8e615791
SHA25655b97539e3725b2fd6fdbb103e48b51e8cc3b4dd33e3e3c5d74bdfd54e48d01d
SHA5122b7a26550c51d8bf6eceafcf1ca47f2f02f02700b13ac2684442592b5a774f9a667227ac9865387234c556fd24de20239edd1b2e9085025840ecbc844a480083
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776
Filesize404B
MD526e4cb5129188296bcc2d98a4bf0d020
SHA1652b298b04b9b8efc9dc8a2a431771a388271a6e
SHA2563a0bcfb4cda61002c47304c234b1a1c35f57c2cf3bc1609a26e3eb7310311063
SHA51265a4eacfcb679ff1bc629b5cc87e63f9ca0573fe612c897d33f7c16aa8cab53e4dedb3ec98275d71ec22b1cd9b71bca0cecc05a08f64a87504f14ad449a2579b
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Filesize
15KB
MD51a545d0052b581fbb2ab4c52133846bc
SHA162f3266a9b9925cd6d98658b92adec673cbe3dd3
SHA256557472aeaebf4c1c800b9df14c190f66d62cbabb011300dbedde2dcddd27a6c1
SHA512bd326d111589d87cd6d019378ec725ac9ac7ad4c36f22453941f7d52f90b747ede4783a83dfff6cae1b3bb46690ad49cffa77f2afda019b22863ac485b406e8d
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Filesize
17KB
MD55a34cb996293fde2cb7a4ac89587393a
SHA13c96c993500690d1a77873cd62bc639b3a10653f
SHA256c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad
SHA512e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee