Analysis
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max time kernel
93s -
max time network
141s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
23-05-2024 06:48
Static task
static1
Behavioral task
behavioral1
Sample
6a161e3c02c78494d5fdd9429bcb0602_JaffaCakes118.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
6a161e3c02c78494d5fdd9429bcb0602_JaffaCakes118.exe
Resource
win10v2004-20240508-en
General
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Target
6a161e3c02c78494d5fdd9429bcb0602_JaffaCakes118.exe
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Size
1.1MB
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MD5
6a161e3c02c78494d5fdd9429bcb0602
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SHA1
e79de38832c3486635a1e1e079e120ac392df2d0
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SHA256
caeb5be825089c6aa7ab75c709a1656689d636ac75fd46375860d7eefc8fe26f
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SHA512
bdf6376afa22463d3d973a8ccd3e89fc98160f9260a9d75cb12b42201c95846c7ad80fe0ea35a3dd057539710dadebdcc7e22d3508de6149017cd7c990fd8d8a
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SSDEEP
12288:HsM+aTA3c+FK1vrlVYBVignBtZnfVq4cz1i5pP9kPQyh:MV4W8hqBYgnBLfVqx1Wjkfh
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:
6a161e3c02c78494d5fdd9429bcb0602_JaffaCakes118.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-2539840389-1261165778-1087677076-1000\Control Panel\International\Geo\Nation 6a161e3c02c78494d5fdd9429bcb0602_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.EXE6a161e3c02c78494d5fdd9429bcb0602_JaffaCakes118.exedescription ioc process Set value (data) \REGISTRY\USER\S-1-5-21-2539840389-1261165778-1087677076-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000 IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2539840389-1261165778-1087677076-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2539840389-1261165778-1087677076-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2539840389-1261165778-1087677076-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-2539840389-1261165778-1087677076-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2539840389-1261165778-1087677076-1000\SOFTWARE\Microsoft\Internet Explorer\SearchScopes\ 6a161e3c02c78494d5fdd9429bcb0602_JaffaCakes118.exe Set value (int) \REGISTRY\USER\S-1-5-21-2539840389-1261165778-1087677076-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "31108317" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2539840389-1261165778-1087677076-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLHighDateTime = "50" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2539840389-1261165778-1087677076-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "422608800" IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-2539840389-1261165778-1087677076-1000\SOFTWARE\Microsoft\Internet Explorer\SearchScopes\DefaultScope = "{43591ECA-6AF4-4606-B989-E64A0FC7A6E4}" 6a161e3c02c78494d5fdd9429bcb0602_JaffaCakes118.exe Key created \REGISTRY\USER\S-1-5-21-2539840389-1261165778-1087677076-1000\Software\Microsoft\Internet Explorer\GPU IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2539840389-1261165778-1087677076-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2539840389-1261165778-1087677076-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "1388591205" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2539840389-1261165778-1087677076-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31108317" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2539840389-1261165778-1087677076-1000\SOFTWARE\Microsoft\Internet Explorer\SearchScopes\{43591ECA-6AF4-4606-B989-E64A0FC7A6E4} 6a161e3c02c78494d5fdd9429bcb0602_JaffaCakes118.exe Set value (str) \REGISTRY\USER\S-1-5-21-2539840389-1261165778-1087677076-1000\SOFTWARE\Microsoft\Internet Explorer\SearchScopes\{43591ECA-6AF4-4606-B989-E64A0FC7A6E4}\URL = "http://search.searchemaila.com/s?source=display&uid=3b9fbf77-c953-4aec-be1f-04b043f5cb5a&uc=20180109&ap=appfocus45&i_id=email__1.30&query={searchTerms}" 6a161e3c02c78494d5fdd9429bcb0602_JaffaCakes118.exe Key created \REGISTRY\USER\S-1-5-21-2539840389-1261165778-1087677076-1000\Software\Microsoft\Internet Explorer\VersionManager IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-2539840389-1261165778-1087677076-1000\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-1-5-21-2539840389-1261165778-1087677076-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLLowDateTime = "1251635200" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2539840389-1261165778-1087677076-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "1389997745" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2539840389-1261165778-1087677076-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPageShow = "1" 6a161e3c02c78494d5fdd9429bcb0602_JaffaCakes118.exe Key created \REGISTRY\USER\S-1-5-21-2539840389-1261165778-1087677076-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2539840389-1261165778-1087677076-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{7E61D490-18D0-11EF-BA70-CEC6030110C3} = "0" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2539840389-1261165778-1087677076-1000\Software\Microsoft\Internet Explorer\VersionManager IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2539840389-1261165778-1087677076-1000\Software\Microsoft\Internet Explorer\DomainSuggestion IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-2539840389-1261165778-1087677076-1000\SOFTWARE\Microsoft\Internet Explorer\SearchScopes\{43591ECA-6AF4-4606-B989-E64A0FC7A6E4}\SuggestionsURL = "https://ie.search.yahoo.com/os?appid=ie8&command={searchTerms}" 6a161e3c02c78494d5fdd9429bcb0602_JaffaCakes118.exe Key created \REGISTRY\USER\S-1-5-21-2539840389-1261165778-1087677076-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-2539840389-1261165778-1087677076-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2539840389-1261165778-1087677076-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31108317" IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-2539840389-1261165778-1087677076-1000\SOFTWARE\Microsoft\Internet Explorer\SearchScopes\{43591ECA-6AF4-4606-B989-E64A0FC7A6E4}\DisplayName = "Search" 6a161e3c02c78494d5fdd9429bcb0602_JaffaCakes118.exe Set value (int) \REGISTRY\USER\S-1-5-21-2539840389-1261165778-1087677076-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2539840389-1261165778-1087677076-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "1388591205" IEXPLORE.EXE -
Modifies Internet Explorer start page 1 TTPs 1 IoCs
Processes:
6a161e3c02c78494d5fdd9429bcb0602_JaffaCakes118.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-2539840389-1261165778-1087677076-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Start Page = "http://search.searchemaila.com/?source=display&uid=3b9fbf77-c953-4aec-be1f-04b043f5cb5a&uc=20180109&ap=appfocus45&i_id=email__1.30" 6a161e3c02c78494d5fdd9429bcb0602_JaffaCakes118.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
IEXPLORE.EXEpid process 2408 IEXPLORE.EXE -
Suspicious use of SetWindowsHookEx 6 IoCs
Processes:
IEXPLORE.EXEIEXPLORE.EXEpid process 2408 IEXPLORE.EXE 2408 IEXPLORE.EXE 4640 IEXPLORE.EXE 4640 IEXPLORE.EXE 4640 IEXPLORE.EXE 4640 IEXPLORE.EXE -
Suspicious use of WriteProcessMemory 5 IoCs
Processes:
6a161e3c02c78494d5fdd9429bcb0602_JaffaCakes118.exeIEXPLORE.EXEdescription pid process target process PID 2384 wrote to memory of 2408 2384 6a161e3c02c78494d5fdd9429bcb0602_JaffaCakes118.exe IEXPLORE.EXE PID 2384 wrote to memory of 2408 2384 6a161e3c02c78494d5fdd9429bcb0602_JaffaCakes118.exe IEXPLORE.EXE PID 2408 wrote to memory of 4640 2408 IEXPLORE.EXE IEXPLORE.EXE PID 2408 wrote to memory of 4640 2408 IEXPLORE.EXE IEXPLORE.EXE PID 2408 wrote to memory of 4640 2408 IEXPLORE.EXE IEXPLORE.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\6a161e3c02c78494d5fdd9429bcb0602_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\6a161e3c02c78494d5fdd9429bcb0602_JaffaCakes118.exe"1⤵
- Checks computer location settings
- Modifies Internet Explorer settings
- Modifies Internet Explorer start page
- Suspicious use of WriteProcessMemory
PID:2384 -
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:2408 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2408 CREDAT:17410 /prefetch:23⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:4640
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776
Filesize471B
MD501409a92b179c99711ea8c28d307d0c4
SHA1a9cc2b0c5727e2af14819f3908c4693f8e891392
SHA2563034962a4c308ef5e66a2de7faf1ed2439b7e59086a8c07ad59ce3669b8ee01c
SHA5128e86173a54d253f3e05443c603222b9018d63a3fb8e3a26b2b5602c083c07b117d5c53ede08056b6aa4503380562444c6704de32b2cce76f146478616b7278c9
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776
Filesize404B
MD59b4a87599514c1b68b40d3c99f9732c7
SHA1b3c2a28f03d5a3a53768f34c887b7d379361e411
SHA2562c72b7b3cfd661e868328edd75828c3687c94b1681655c0fcd3e62f2bb46a195
SHA5120aeaaadc84f8f87a507a27c02a85c0e037c37be22fd225e704862f27e367b6bce36b5e37eb0d072562cd3a9baef67d03f2422b193a4a6f1d9d2477eba8298516