Analysis
- max time kernel
147s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20240508-en - resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system - submitted
14/06/2024, 01:01
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
a7704d9b71405f55ee09b32012fdb380_JaffaCakes118.exe
Resource
win7-20231129-en
9 signatures
150 seconds
Behavioral task
behavioral2
Sample
a7704d9b71405f55ee09b32012fdb380_JaffaCakes118.exe
Resource
win10v2004-20240508-en
8 signatures
150 seconds
General
- Target a7704d9b71405f55ee09b32012fdb380_JaffaCakes118.exe
- Size 1.1MB
- Sample240614-bdff5syekb
- SHA256 073df161c9355bde9660b5174a1ac6edc233cb23148c31355833059620bc0fe7
- MD5 a7704d9b71405f55ee09b32012fdb380
- SHA1 de4e4ca3630360d5cc8447d5306903371fce549b
- SHA512 68a0575c30c1e90222baa92378dbcb611467f3f58a3e0b9a90e883e3d62651044814fdc53694cceb8b053ac241c17775bf0ea730b4bf63f863f1c2e8f37f4236
- SSDEEP 12288:PsM+aTA3c+FK1vrlVYBVignBtZnfVq4cz1i5pP9kPQq:0V4W8hqBYgnBLfVqx1WjkX
- MD5 SHA1 SHA512 SSDEEP
Score
7/10
Malware Config
Signatures
- 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-1-5-21-1337824034-2731376981-3755436523-1000\Control Panel\International\Geo\Nation a7704d9b71405f55ee09b32012fdb380_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).
-
description ioc Process Key created \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\SOFTWARE\Microsoft\Internet Explorer\SearchScopes\{F90BAEEC-BF19-4029-887D-E70DFC23720E}\URL = "http://search.yourpackagesnow.com/s?source=tt&uid=3ee9c059-bdce-4686-b4aa-759c1a0c1ba9&uc=20180117&ap=appfocus84&i_id=packages__1.30&query={searchTerms}" a7704d9b71405f55ee09b32012fdb380_JaffaCakes118.exe Set value (str) \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\SOFTWARE\Microsoft\Internet Explorer\SearchScopes\{F90BAEEC-BF19-4029-887D-E70DFC23720E}\SuggestionsURL = "https://ie.search.yahoo.com/os?appid=ie8&command={searchTerms}" a7704d9b71405f55ee09b32012fdb380_JaffaCakes118.exe Set value (str) \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\Software\Microsoft\Internet Explorer\GPU IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\Software\Microsoft\Internet Explorer\DomainSuggestion IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\SOFTWARE\Microsoft\Internet Explorer\SearchScopes\ a7704d9b71405f55ee09b32012fdb380_JaffaCakes118.exe Set value (int) \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{A29CC13B-29E9-11EF-BCA5-DAD58692AE8D} = "0" IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\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 (data) \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000 IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPageShow = "1" a7704d9b71405f55ee09b32012fdb380_JaffaCakes118.exe Set value (int) \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\SOFTWARE\Microsoft\Internet Explorer\SearchScopes\DefaultScope = "{F90BAEEC-BF19-4029-887D-E70DFC23720E}" a7704d9b71405f55ee09b32012fdb380_JaffaCakes118.exe Key created \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "424488768" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\SOFTWARE\Microsoft\Internet Explorer\SearchScopes\{F90BAEEC-BF19-4029-887D-E70DFC23720E} a7704d9b71405f55ee09b32012fdb380_JaffaCakes118.exe Set value (str) \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\SOFTWARE\Microsoft\Internet Explorer\SearchScopes\{F90BAEEC-BF19-4029-887D-E70DFC23720E}\DisplayName = "Search" a7704d9b71405f55ee09b32012fdb380_JaffaCakes118.exe - Modifies Internet Explorer start page 1 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Start Page = "http://search.yourpackagesnow.com/?source=tt&uid=3ee9c059-bdce-4686-b4aa-759c1a0c1ba9&uc=20180117&ap=appfocus84&i_id=packages__1.30" a7704d9b71405f55ee09b32012fdb380_JaffaCakes118.exe - Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 2964 IEXPLORE.EXE - Suspicious use of SetWindowsHookEx 6 IoCs
pid Process 2964 IEXPLORE.EXE 2964 IEXPLORE.EXE 2844 IEXPLORE.EXE 2844 IEXPLORE.EXE 2844 IEXPLORE.EXE 2844 IEXPLORE.EXE - Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 4880 wrote to memory of 2964 4880 a7704d9b71405f55ee09b32012fdb380_JaffaCakes118.exe 82 PID 4880 wrote to memory of 2964 4880 a7704d9b71405f55ee09b32012fdb380_JaffaCakes118.exe 82 PID 2964 wrote to memory of 2844 2964 IEXPLORE.EXE 84 PID 2964 wrote to memory of 2844 2964 IEXPLORE.EXE 84 PID 2964 wrote to memory of 2844 2964 IEXPLORE.EXE 84
Processes
-
C:\Users\Admin\AppData\Local\Temp\a7704d9b71405f55ee09b32012fdb380_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\a7704d9b71405f55ee09b32012fdb380_JaffaCakes118.exe"1⤵
- Checks computer location settings
- Modifies Internet Explorer settings
- Modifies Internet Explorer start page
- Suspicious use of WriteProcessMemory
PID:4880 -
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:2964 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2964 CREDAT:17410 /prefetch:23⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:2844
-
-