Analysis
- max time kernel
121s - max time network
123s - platform
windows7_x64 - resource
win7-20240508-en - resource tags
arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system - submitted
13/06/2024, 05:10
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
a3ed5d354947771fe10621f745a2cfaa_JaffaCakes118.exe
Resource
win7-20240508-en
windows7-x64
9 signatures
150 seconds
Behavioral task
behavioral2
Sample
a3ed5d354947771fe10621f745a2cfaa_JaffaCakes118.exe
Resource
win10v2004-20240611-en
windows10-2004-x64
8 signatures
150 seconds
General
- Target a3ed5d354947771fe10621f745a2cfaa_JaffaCakes118.exe
- Size 1.1MB
- Sample240613-ftqz2avglb
- SHA256 64e5cbceef67b29184d3dbad3258722a645517938bd2580d0d7c7eb0544e07e8
- MD5 a3ed5d354947771fe10621f745a2cfaa
- SHA1 89255424d1ecef3634122a0c547eb39424136eda
- SHA512 ad5168e1d5124f9e87147d275fa55d3f638df1364b4e61edff357506dfb5e037975875b5b4a563ac797cab41dcddade7e841116c4e027577ba2c03a824be8599
- SSDEEP 12288:OsM+aTA3c+FK1vrlVYBVignBtZnfVq4cz1i5pP9kPQDL:FV4W8hqBYgnBLfVqx1Wjk+L
- MD5 SHA1 SHA512 SSDEEP
Score
7/10
Malware Config
Signatures
- Deletes itself 1 IoCs
pid Process 1036 cmd.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).
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description ioc Process Key created \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\SearchScopes\{F00D09B4-3CF6-4EE7-B1E5-7A2BC378F288} a3ed5d354947771fe10621f745a2cfaa_JaffaCakes118.exe Key created \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\SearchScopes\DownloadRetries = "3" IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\SearchScopes\{F00D09B4-3CF6-4EE7-B1E5-7A2BC378F288}\DisplayName = "Search" a3ed5d354947771fe10621f745a2cfaa_JaffaCakes118.exe Key created \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\InternetRegistry IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\Zoom IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\DomainSuggestion IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\SearchScopes\{F00D09B4-3CF6-4EE7-B1E5-7A2BC378F288}\SuggestionsURL = "https://ie.search.yahoo.com/os?appid=ie8&command={searchTerms}" a3ed5d354947771fe10621f745a2cfaa_JaffaCakes118.exe Key created \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\LowRegistry IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{3DBA2DF1-2943-11EF-B0DE-E64BF8A7A69F} = "0" IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no" IEXPLORE.EXE Set value (data) \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000 IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "424417315" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\GPU IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\PageSetup IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch IEXPLORE.EXE Set value (data) \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 100fb32050bdda01 IEXPLORE.EXE Set value (data) \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\MFV = 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 IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\IETld\LowMic IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\IntelliForms IEXPLORE.EXE Set value (data) \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000587104b0d2f7da409208cf3ae9e77a23000000000200000000001066000000010000200000000758f0dfe07cd5cd585eaa1fe9dedf368192065a1fff79635e40bee964b4c09d000000000e800000000200002000000090f392a804542c1c3d1281914614d1774079dce1fce0d2b94214af376b31a46020000000315a5fb6c13b8d7947990b14149fc64d9221a3aed464c60c41affd66b71fafed40000000c9c12f45b85800f1eaa420300f4434083d7a6f4d883b386fb3ee3866ab06798ec2bec7b84ecb9f36ac4fbb6ac8c825eaa0734e4800d6d914c04eed692508101e IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\SearchScopes\{F00D09B4-3CF6-4EE7-B1E5-7A2BC378F288}\URL = "http://search.searchgmfs1.com/s?uid=6c8305c7-e07c-428c-b1b5-154d991e0242&i_id=maps__1.30&ap=appfocus29&uc=20180427&source=Bing-bb8&query={searchTerms}" a3ed5d354947771fe10621f745a2cfaa_JaffaCakes118.exe Key created \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\Toolbar IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\SearchScopes IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\SOFTWARE\Microsoft\Internet Explorer\SearchScopes\ a3ed5d354947771fe10621f745a2cfaa_JaffaCakes118.exe Set value (str) \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery IEXPLORE.EXE - Modifies Internet Explorer start page 1 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\Main\Start Page = "http://search.searchgmfs1.com/?uid=6c8305c7-e07c-428c-b1b5-154d991e0242&i_id=maps__1.30&ap=appfocus29&uc=20180427&source=Bing-bb8" a3ed5d354947771fe10621f745a2cfaa_JaffaCakes118.exe - Runs ping.exe 1 TTPs 1 IoCs
pid Process 2372 PING.EXE - Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 2668 IEXPLORE.EXE - Suspicious use of SetWindowsHookEx 6 IoCs
pid Process 2668 IEXPLORE.EXE 2668 IEXPLORE.EXE 2752 IEXPLORE.EXE 2752 IEXPLORE.EXE 2752 IEXPLORE.EXE 2752 IEXPLORE.EXE - Suspicious use of WriteProcessMemory 16 IoCs
description pid Process procid_target PID 1780 wrote to memory of 2668 1780 a3ed5d354947771fe10621f745a2cfaa_JaffaCakes118.exe 28 PID 1780 wrote to memory of 2668 1780 a3ed5d354947771fe10621f745a2cfaa_JaffaCakes118.exe 28 PID 1780 wrote to memory of 2668 1780 a3ed5d354947771fe10621f745a2cfaa_JaffaCakes118.exe 28 PID 1780 wrote to memory of 2668 1780 a3ed5d354947771fe10621f745a2cfaa_JaffaCakes118.exe 28 PID 2668 wrote to memory of 2752 2668 IEXPLORE.EXE 30 PID 2668 wrote to memory of 2752 2668 IEXPLORE.EXE 30 PID 2668 wrote to memory of 2752 2668 IEXPLORE.EXE 30 PID 2668 wrote to memory of 2752 2668 IEXPLORE.EXE 30 PID 1780 wrote to memory of 1036 1780 a3ed5d354947771fe10621f745a2cfaa_JaffaCakes118.exe 34 PID 1780 wrote to memory of 1036 1780 a3ed5d354947771fe10621f745a2cfaa_JaffaCakes118.exe 34 PID 1780 wrote to memory of 1036 1780 a3ed5d354947771fe10621f745a2cfaa_JaffaCakes118.exe 34 PID 1780 wrote to memory of 1036 1780 a3ed5d354947771fe10621f745a2cfaa_JaffaCakes118.exe 34 PID 1036 wrote to memory of 2372 1036 cmd.exe 36 PID 1036 wrote to memory of 2372 1036 cmd.exe 36 PID 1036 wrote to memory of 2372 1036 cmd.exe 36 PID 1036 wrote to memory of 2372 1036 cmd.exe 36
Processes
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C:\Users\Admin\AppData\Local\Temp\a3ed5d354947771fe10621f745a2cfaa_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\a3ed5d354947771fe10621f745a2cfaa_JaffaCakes118.exe"1⤵
- Modifies Internet Explorer settings
- Modifies Internet Explorer start page
- Suspicious use of WriteProcessMemory
PID:1780 -
C:\Program Files\Internet Explorer\IEXPLORE.EXE"C:\Program Files\Internet Explorer\IEXPLORE.EXE" http://search.searchgmfs1.com/?uid=6c8305c7-e07c-428c-b1b5-154d991e0242&i_id=maps__1.30&ap=appfocus29&uc=20180427&source=Bing-bb82⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2668 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2668 CREDAT:275457 /prefetch:23⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:2752
-
-
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe" /c FOR /L %V IN (1,1,10) DO del /F "C:\Users\Admin\AppData\Local\Temp\a3ed5d354947771fe10621f745a2cfaa_JaffaCakes118.exe" >> NUL & PING 1.1.1.1 -n 1 -w 1000 > NUL & IF NOT EXIST "C:\Users\Admin\AppData\Local\Temp\a3ed5d354947771fe10621f745a2cfaa_JaffaCakes118.exe" EXIT2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1036 -
C:\Windows\SysWOW64\PING.EXEPING 1.1.1.1 -n 1 -w 10003⤵
- Runs ping.exe
PID:2372
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\Cab49BF.tmp
- Size 68KB
- SHA256 1ed81fa8dfb6999a9fedc6e779138ffd99568992e22d300acd181a6d2c8de184
- MD5 29f65ba8e88c063813cc50a4ea544e93
- SHA1 05a7040d5c127e68c25d81cc51271ffb8bef3568
- SHA512 e29b2e92c496245bed3372578074407e8ef8882906ce10c35b3c8deebfefe01b5fd7f3030acaa693e175f4b7aca6cd7d8d10ae1c731b09c5fa19035e005de3aa
- SSDEEP 1536:iMveRG6BWC7T2g1wGUa5QUoaIB9ttiFJG+AOQOXl0Usvwr:feRG6BX6gUaHo9tkBHiUewr
- MD5 SHA1 SHA512 SSDEEP