Analysis
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max time kernel
92s -
max time network
114s -
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 05:38
Static task
static1
Behavioral task
behavioral1
Sample
a406b93d07f338a1cb8da35c985be98e_JaffaCakes118.exe
Resource
win7-20240611-en
Behavioral task
behavioral2
Sample
a406b93d07f338a1cb8da35c985be98e_JaffaCakes118.exe
Resource
win10v2004-20240611-en
General
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Target
a406b93d07f338a1cb8da35c985be98e_JaffaCakes118.exe
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Size
1.1MB
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MD5
a406b93d07f338a1cb8da35c985be98e
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SHA1
bdb06a0139c59d78928abee576701ac9af11f1c5
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SHA256
e46c17a1299b0c023f285222e87344f2107688668ff88eada0a9380ce3acb807
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SHA512
f76a4d4c8c5ed5fecb9e355eeed5f5c72d97d75f23bfe92c72167092ccb0c38c40650cdad8ccd804f06efc16b6be4a5e031d5b00a4e2289c1d3c0d389e01346b
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SSDEEP
12288:XsM+aTA3c+FK1vrlVYBVignBtZnfVq4cz1i5pP9kPQi:8V4W8hqBYgnBLfVqx1Wjkv
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:
a406b93d07f338a1cb8da35c985be98e_JaffaCakes118.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-2447855248-390457009-3660902674-1000\Control Panel\International\Geo\Nation a406b93d07f338a1cb8da35c985be98e_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:
IEXPLORE.EXEIEXPLORE.EXEa406b93d07f338a1cb8da35c985be98e_JaffaCakes118.exedescription ioc process Key created \REGISTRY\USER\S-1-5-21-2447855248-390457009-3660902674-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2447855248-390457009-3660902674-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-2447855248-390457009-3660902674-1000\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 Key created \REGISTRY\USER\S-1-5-21-2447855248-390457009-3660902674-1000\Software\Microsoft\Internet Explorer\VersionManager IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2447855248-390457009-3660902674-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLHighDateTime = "50" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2447855248-390457009-3660902674-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "292024173" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2447855248-390457009-3660902674-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31112532" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2447855248-390457009-3660902674-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{3D00C65C-2947-11EF-8383-C286237D7E72} = "0" IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-2447855248-390457009-3660902674-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-2447855248-390457009-3660902674-1000\SOFTWARE\Microsoft\Internet Explorer\SearchScopes\{83EFD17F-6BAE-4293-A1FE-9C2E5FB500A1}\SuggestionsURL = "https://ie.search.yahoo.com/os?appid=ie8&command={searchTerms}" a406b93d07f338a1cb8da35c985be98e_JaffaCakes118.exe Set value (str) \REGISTRY\USER\S-1-5-21-2447855248-390457009-3660902674-1000\SOFTWARE\Microsoft\Internet Explorer\SearchScopes\{83EFD17F-6BAE-4293-A1FE-9C2E5FB500A1}\DisplayName = "Search" a406b93d07f338a1cb8da35c985be98e_JaffaCakes118.exe Set value (int) \REGISTRY\USER\S-1-5-21-2447855248-390457009-3660902674-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPageShow = "1" a406b93d07f338a1cb8da35c985be98e_JaffaCakes118.exe Key created \REGISTRY\USER\S-1-5-21-2447855248-390457009-3660902674-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2447855248-390457009-3660902674-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "31112532" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2447855248-390457009-3660902674-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLLowDateTime = "1251635200" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2447855248-390457009-3660902674-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "294212184" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2447855248-390457009-3660902674-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\ IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2447855248-390457009-3660902674-1000\SOFTWARE\Microsoft\Internet Explorer\SearchScopes\ a406b93d07f338a1cb8da35c985be98e_JaffaCakes118.exe Set value (int) \REGISTRY\USER\S-1-5-21-2447855248-390457009-3660902674-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2447855248-390457009-3660902674-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2447855248-390457009-3660902674-1000\Software\Microsoft\Internet Explorer\DomainSuggestion IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-2447855248-390457009-3660902674-1000\SOFTWARE\Microsoft\Internet Explorer\SearchScopes\{83EFD17F-6BAE-4293-A1FE-9C2E5FB500A1}\URL = "http://search.searchwos.com/s?source=bing-bb8&uid=5759b73b-ca6c-42a5-b718-6dedcb348741&uc=20180118&ap=appfocus63&i_id=tv__1.30&query={searchTerms}" a406b93d07f338a1cb8da35c985be98e_JaffaCakes118.exe Key created \REGISTRY\USER\S-1-5-21-2447855248-390457009-3660902674-1000\Software\Microsoft\Internet Explorer\VersionManager IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2447855248-390457009-3660902674-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2447855248-390457009-3660902674-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "425022116" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2447855248-390457009-3660902674-1000\SOFTWARE\Microsoft\Internet Explorer\SearchScopes\{83EFD17F-6BAE-4293-A1FE-9C2E5FB500A1} a406b93d07f338a1cb8da35c985be98e_JaffaCakes118.exe Key created \REGISTRY\USER\S-1-5-21-2447855248-390457009-3660902674-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\ IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-2447855248-390457009-3660902674-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2447855248-390457009-3660902674-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31112532" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2447855248-390457009-3660902674-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2447855248-390457009-3660902674-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-2447855248-390457009-3660902674-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no" IEXPLORE.EXE Set value (data) \REGISTRY\USER\S-1-5-21-2447855248-390457009-3660902674-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000 IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-2447855248-390457009-3660902674-1000\SOFTWARE\Microsoft\Internet Explorer\SearchScopes\DefaultScope = "{83EFD17F-6BAE-4293-A1FE-9C2E5FB500A1}" a406b93d07f338a1cb8da35c985be98e_JaffaCakes118.exe Key created \REGISTRY\USER\S-1-5-21-2447855248-390457009-3660902674-1000\Software\Microsoft\Internet Explorer\GPU IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2447855248-390457009-3660902674-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "292024173" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2447855248-390457009-3660902674-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" IEXPLORE.EXE -
Modifies Internet Explorer start page 1 TTPs 1 IoCs
Processes:
a406b93d07f338a1cb8da35c985be98e_JaffaCakes118.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-2447855248-390457009-3660902674-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Start Page = "http://search.searchwos.com/?source=bing-bb8&uid=5759b73b-ca6c-42a5-b718-6dedcb348741&uc=20180118&ap=appfocus63&i_id=tv__1.30" a406b93d07f338a1cb8da35c985be98e_JaffaCakes118.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
IEXPLORE.EXEpid process 2180 IEXPLORE.EXE -
Suspicious use of SetWindowsHookEx 6 IoCs
Processes:
IEXPLORE.EXEIEXPLORE.EXEpid process 2180 IEXPLORE.EXE 2180 IEXPLORE.EXE 4680 IEXPLORE.EXE 4680 IEXPLORE.EXE 4680 IEXPLORE.EXE 4680 IEXPLORE.EXE -
Suspicious use of WriteProcessMemory 5 IoCs
Processes:
a406b93d07f338a1cb8da35c985be98e_JaffaCakes118.exeIEXPLORE.EXEdescription pid process target process PID 4128 wrote to memory of 2180 4128 a406b93d07f338a1cb8da35c985be98e_JaffaCakes118.exe IEXPLORE.EXE PID 4128 wrote to memory of 2180 4128 a406b93d07f338a1cb8da35c985be98e_JaffaCakes118.exe IEXPLORE.EXE PID 2180 wrote to memory of 4680 2180 IEXPLORE.EXE IEXPLORE.EXE PID 2180 wrote to memory of 4680 2180 IEXPLORE.EXE IEXPLORE.EXE PID 2180 wrote to memory of 4680 2180 IEXPLORE.EXE IEXPLORE.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\a406b93d07f338a1cb8da35c985be98e_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\a406b93d07f338a1cb8da35c985be98e_JaffaCakes118.exe"1⤵
- Checks computer location settings
- Modifies Internet Explorer settings
- Modifies Internet Explorer start page
- Suspicious use of WriteProcessMemory
PID:4128 -
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:2180 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2180 CREDAT:17410 /prefetch:23⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:4680
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
17KB
MD55a34cb996293fde2cb7a4ac89587393a
SHA13c96c993500690d1a77873cd62bc639b3a10653f
SHA256c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad
SHA512e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee