Analysis
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max time kernel
94s -
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
30/05/2024, 13:57
Static task
static1
Behavioral task
behavioral1
Sample
8462b24b7ae502694c3653c4e35adde3_JaffaCakes118.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
8462b24b7ae502694c3653c4e35adde3_JaffaCakes118.exe
Resource
win10v2004-20240426-en
General
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Target
8462b24b7ae502694c3653c4e35adde3_JaffaCakes118.exe
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Size
1.1MB
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MD5
8462b24b7ae502694c3653c4e35adde3
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SHA1
d0cd951fce40250e019e9fd866551b9249cfe33c
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SHA256
793e5a97992637040f076cd3c2cd1e869652ae4d9a75f9044d4aea6c56c226bb
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SHA512
74f82a93b4c7ff4c85d00478fa5b69a502c1ede0ab3daad4a5d3fc7a2a8ebd1b766f4e356191307831d8d25121574200262514eda3b9009113238321ccbde0a7
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SSDEEP
12288:3sM+aTA3c+FK1vrlVYBVignBtZnfVq4cz1i5pP9kPQCL:cV4W8hqBYgnBLfVqx1WjkPL
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.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-1162180587-977231257-2194346871-1000\Control Panel\International\Geo\Nation 8462b24b7ae502694c3653c4e35adde3_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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description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-1162180587-977231257-2194346871-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-1162180587-977231257-2194346871-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "31109785" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-1162180587-977231257-2194346871-1000\SOFTWARE\Microsoft\Internet Explorer\SearchScopes\{AE507F57-DC42-4A91-B3DA-8B1970E9AD8E} 8462b24b7ae502694c3653c4e35adde3_JaffaCakes118.exe Key created \REGISTRY\USER\S-1-5-21-1162180587-977231257-2194346871-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-1162180587-977231257-2194346871-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLLowDateTime = "1251635200" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-1162180587-977231257-2194346871-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "1778614449" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-1162180587-977231257-2194346871-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31109785" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-1162180587-977231257-2194346871-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-1162180587-977231257-2194346871-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-1162180587-977231257-2194346871-1000\Software\Microsoft\Internet Explorer\DomainSuggestion IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-1162180587-977231257-2194346871-1000\SOFTWARE\Microsoft\Internet Explorer\SearchScopes\DefaultScope = "{AE507F57-DC42-4A91-B3DA-8B1970E9AD8E}" 8462b24b7ae502694c3653c4e35adde3_JaffaCakes118.exe Set value (int) \REGISTRY\USER\S-1-5-21-1162180587-977231257-2194346871-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{958BA714-1E8C-11EF-A2D1-FE9C19C479B8} = "0" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-1162180587-977231257-2194346871-1000\Software\Microsoft\Internet Explorer\VersionManager IEXPLORE.EXE Set value (data) \REGISTRY\USER\S-1-5-21-1162180587-977231257-2194346871-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000 IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-1162180587-977231257-2194346871-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-1162180587-977231257-2194346871-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\ IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-1162180587-977231257-2194346871-1000\SOFTWARE\Microsoft\Internet Explorer\SearchScopes\{AE507F57-DC42-4A91-B3DA-8B1970E9AD8E}\SuggestionsURL = "https://ie.search.yahoo.com/os?appid=ie8&command={searchTerms}" 8462b24b7ae502694c3653c4e35adde3_JaffaCakes118.exe Set value (int) \REGISTRY\USER\S-1-5-21-1162180587-977231257-2194346871-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "1780039243" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-1162180587-977231257-2194346871-1000\Software\Microsoft\Internet Explorer\GPU IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-1162180587-977231257-2194346871-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-1162180587-977231257-2194346871-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "423842437" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-1162180587-977231257-2194346871-1000\SOFTWARE\Microsoft\Internet Explorer\SearchScopes\ 8462b24b7ae502694c3653c4e35adde3_JaffaCakes118.exe Set value (str) \REGISTRY\USER\S-1-5-21-1162180587-977231257-2194346871-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no" IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-1162180587-977231257-2194346871-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-1162180587-977231257-2194346871-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-1162180587-977231257-2194346871-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLHighDateTime = "50" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-1162180587-977231257-2194346871-1000\Software\Microsoft\Internet Explorer\VersionManager IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-1162180587-977231257-2194346871-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "1780039243" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-1162180587-977231257-2194346871-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\ IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-1162180587-977231257-2194346871-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPageShow = "1" 8462b24b7ae502694c3653c4e35adde3_JaffaCakes118.exe Set value (int) \REGISTRY\USER\S-1-5-21-1162180587-977231257-2194346871-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-1162180587-977231257-2194346871-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-1162180587-977231257-2194346871-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "1778614449" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-1162180587-977231257-2194346871-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "31109785" IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-1162180587-977231257-2194346871-1000\SOFTWARE\Microsoft\Internet Explorer\SearchScopes\{AE507F57-DC42-4A91-B3DA-8B1970E9AD8E}\DisplayName = "Search" 8462b24b7ae502694c3653c4e35adde3_JaffaCakes118.exe Set value (str) \REGISTRY\USER\S-1-5-21-1162180587-977231257-2194346871-1000\SOFTWARE\Microsoft\Internet Explorer\SearchScopes\{AE507F57-DC42-4A91-B3DA-8B1970E9AD8E}\URL = "http://search.searchgmfs.com/s?source=Bing-bb8&uid=45550ee6-1832-4e7d-9c48-3b6a0f8e0f9c&uc=20180118&ap=appfocus396&i_id=maps__1.30&query={searchTerms}" 8462b24b7ae502694c3653c4e35adde3_JaffaCakes118.exe Set value (int) \REGISTRY\USER\S-1-5-21-1162180587-977231257-2194346871-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31109785" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-1162180587-977231257-2194346871-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-1162180587-977231257-2194346871-1000\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 -
Modifies Internet Explorer start page 1 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1162180587-977231257-2194346871-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Start Page = "http://search.searchgmfs.com/?source=Bing-bb8&uid=45550ee6-1832-4e7d-9c48-3b6a0f8e0f9c&uc=20180118&ap=appfocus396&i_id=maps__1.30" 8462b24b7ae502694c3653c4e35adde3_JaffaCakes118.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 1492 IEXPLORE.EXE -
Suspicious use of SetWindowsHookEx 6 IoCs
pid Process 1492 IEXPLORE.EXE 1492 IEXPLORE.EXE 4988 IEXPLORE.EXE 4988 IEXPLORE.EXE 4988 IEXPLORE.EXE 4988 IEXPLORE.EXE -
Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 4700 wrote to memory of 1492 4700 8462b24b7ae502694c3653c4e35adde3_JaffaCakes118.exe 82 PID 4700 wrote to memory of 1492 4700 8462b24b7ae502694c3653c4e35adde3_JaffaCakes118.exe 82 PID 1492 wrote to memory of 4988 1492 IEXPLORE.EXE 84 PID 1492 wrote to memory of 4988 1492 IEXPLORE.EXE 84 PID 1492 wrote to memory of 4988 1492 IEXPLORE.EXE 84
Processes
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C:\Users\Admin\AppData\Local\Temp\8462b24b7ae502694c3653c4e35adde3_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\8462b24b7ae502694c3653c4e35adde3_JaffaCakes118.exe"1⤵
- Checks computer location settings
- Modifies Internet Explorer settings
- Modifies Internet Explorer start page
- Suspicious use of WriteProcessMemory
PID:4700 -
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:1492 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1492 CREDAT:17410 /prefetch:23⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:4988
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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
MD53d6908c3ea7ced33d2696a9ef09f8961
SHA1a7d4321bbf04cb7335522cfee2cd36edc2d19c80
SHA256fc0c60c571c30a39ce618b280cdede4a1837d2be33dfe2a4a3413c92a731b6e5
SHA512071c3fa58a08000ad898384fef6e5fcdcd080ed52b084ec80d19e45f9fb5119557a1dfb42ebba2b22d1c971baa5a852c756c7526010b6b487f3239c8f0df4af1
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776
Filesize404B
MD5b355fe8bad38b8243f7823f23b6cedb5
SHA1f4923697e824a196b5b9e1195f56dccf0725372a
SHA256d1184c8136d4d08f4b6154230540c6c236edd9af53975d5c473c00ee9debdb32
SHA512cd7451d78fbbd5f515955d725f53d4cdc4bea87ff8677bd59f803f9583c461cad91b2ca3c2ed63360fa963370df0cc0b30690513f97d48cd8cdcc944784ebf83
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Filesize
15KB
MD51a545d0052b581fbb2ab4c52133846bc
SHA162f3266a9b9925cd6d98658b92adec673cbe3dd3
SHA256557472aeaebf4c1c800b9df14c190f66d62cbabb011300dbedde2dcddd27a6c1
SHA512bd326d111589d87cd6d019378ec725ac9ac7ad4c36f22453941f7d52f90b747ede4783a83dfff6cae1b3bb46690ad49cffa77f2afda019b22863ac485b406e8d
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Filesize
17KB
MD55a34cb996293fde2cb7a4ac89587393a
SHA13c96c993500690d1a77873cd62bc639b3a10653f
SHA256c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad
SHA512e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee