Analysis Overview
SHA256
8479b4f4fe90725f1c05d76bcf2bcc074453701a197a1c9239cdbb0b2e13ef14
Threat Level: Shows suspicious behavior
The file a6f3ac1b5aacf7b4714ee934f4cc9fd1_JaffaCakes118 was found to be: Shows suspicious behavior.
Malicious Activity Summary
Deletes itself
Checks computer location settings
Checks installed software on the system
Unsigned PE
Enumerates physical storage devices
Modifies Internet Explorer start page
Runs ping.exe
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
Modifies Internet Explorer settings
Suspicious use of SetWindowsHookEx
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-06-13 22:44
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-06-13 22:44
Reported
2024-06-13 22:47
Platform
win7-20240508-en
Max time kernel
120s
Max time network
122s
Command Line
Signatures
Deletes itself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\cmd.exe | N/A |
Checks installed software on the system
Enumerates physical storage devices
Modifies Internet Explorer settings
| Description | Indicator | Process | Target |
| Set value (int) | \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\SearchScopes\DownloadRetries = "3" | C:\Program Files\Internet Explorer\IEXPLORE.EXE | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\SearchScopes\{0ABB9D09-A786-4C01-AACF-3E9DA1B1C58A} | C:\Users\Admin\AppData\Local\Temp\a6f3ac1b5aacf7b4714ee934f4cc9fd1_JaffaCakes118.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\SearchScopes\{0ABB9D09-A786-4C01-AACF-3E9DA1B1C58A}\SuggestionsURL = "https://ie.search.yahoo.com/os?appid=ie8&command={searchTerms}" | C:\Users\Admin\AppData\Local\Temp\a6f3ac1b5aacf7b4714ee934f4cc9fd1_JaffaCakes118.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no" | C:\Program Files\Internet Explorer\IEXPLORE.EXE | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\LowRegistry | C:\Program Files\Internet Explorer\IEXPLORE.EXE | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage | C:\Program Files\Internet Explorer\IEXPLORE.EXE | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain | C:\Program Files\Internet Explorer\IEXPLORE.EXE | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser | C:\Program Files\Internet Explorer\IEXPLORE.EXE | N/A |
| Set value (int) | \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{8EDAE8D1-29D6-11EF-B023-6200E4292AD7} = "0" | C:\Program Files\Internet Explorer\IEXPLORE.EXE | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\Main | C:\Program Files\Internet Explorer\IEXPLORE.EXE | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic | C:\Program Files\Internet Explorer\IEXPLORE.EXE | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\IntelliForms | C:\Program Files\Internet Explorer\IEXPLORE.EXE | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\Main | C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\DomainSuggestion | C:\Program Files\Internet Explorer\IEXPLORE.EXE | N/A |
| Set value (int) | \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "424480587" | C:\Program Files\Internet Explorer\IEXPLORE.EXE | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\SearchScopes\{0ABB9D09-A786-4C01-AACF-3E9DA1B1C58A}\DisplayName = "Search" | C:\Users\Admin\AppData\Local\Temp\a6f3ac1b5aacf7b4714ee934f4cc9fd1_JaffaCakes118.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\Toolbar | C:\Program Files\Internet Explorer\IEXPLORE.EXE | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\Zoom | C:\Program Files\Internet Explorer\IEXPLORE.EXE | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing | C:\Program Files\Internet Explorer\IEXPLORE.EXE | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\IETld\LowMic | C:\Program Files\Internet Explorer\IEXPLORE.EXE | N/A |
| Set value (int) | \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1" | C:\Program Files\Internet Explorer\IEXPLORE.EXE | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\SearchScopes | C:\Program Files\Internet Explorer\IEXPLORE.EXE | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage | C:\Program Files\Internet Explorer\IEXPLORE.EXE | N/A |
| Set value (data) | \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 5091c571e3bdda01 | C:\Program Files\Internet Explorer\IEXPLORE.EXE | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\InternetRegistry | C:\Program Files\Internet Explorer\IEXPLORE.EXE | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive | C:\Program Files\Internet Explorer\IEXPLORE.EXE | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch | C:\Program Files\Internet Explorer\IEXPLORE.EXE | N/A |
| Set value (int) | \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1" | C:\Program Files\Internet Explorer\IEXPLORE.EXE | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\GPU | C:\Program Files\Internet Explorer\IEXPLORE.EXE | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\PageSetup | C:\Program Files\Internet Explorer\IEXPLORE.EXE | N/A |
| Set value (int) | \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" | C:\Program Files\Internet Explorer\IEXPLORE.EXE | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" | C:\Program Files\Internet Explorer\IEXPLORE.EXE | N/A |
| Set value (data) | \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000 | C:\Program Files\Internet Explorer\IEXPLORE.EXE | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery | C:\Program Files\Internet Explorer\IEXPLORE.EXE | N/A |
| Set value (data) | \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000587104b0d2f7da409208cf3ae9e77a230000000002000000000010660000000100002000000018f9cdacc4b0f70fc003e2d48dbac64f18ce211f3995223b9145ed30afc477ef000000000e800000000200002000000086b24b2cf8bc4ba238d2cf70c7cbd2a261418acf80816fa0ef2e1c5381e5e2ae20000000edcd7a8f4a4e33bce3ef52c0e461c6454e28dafbf891d68100c7036277c12c6540000000c6672ff1f3266574b969ffe732dbfc0621f1c34ea0f5c42219e4fb75c4d35497a3bb04aa5f6616a526a5ffe161ece5fb2601314a866b4b25ef0d09dbc9bf90c1 | C:\Program Files\Internet Explorer\IEXPLORE.EXE | N/A |
| Set value (data) | \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\MFV = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000587104b0d2f7da409208cf3ae9e77a23000000000200000000001066000000010000200000008e2a6b38ba7dc103dd6e5ea93715e3f8cd2ec98548aeb5ff64cea81b91857ed7000000000e80000000020000200000005278b837fa747431eff1aca634fe665cb095a50a052f9142d1519b9eaf1c490a900000009d9027d37b2e6eaf02f09c07fdc935ec25be7379f0b26fe3bc6616494f13f5248a520ef902dbf2159c4eb7c4007779ff7931233c2162f92d64d7d1ef0c3871fb82fd5a1aab5a6e978b9696ac97db79007d488aa6aa7a957ef11a57b1c7d1983a62acc88762711028af00ea619bbb8d407442af2f2c56a79a111eaae5fbf308880d18f11a458da8439c96a4066c5529724000000085299f59aacd60a22639560604621822b04be42d3c457c49ea1e1df0e5e9568ce662697cd426194c1c77499d797087c63736dda75b0e8d2e15e76cb7c14fe16f | C:\Program Files\Internet Explorer\IEXPLORE.EXE | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\SOFTWARE\Microsoft\Internet Explorer\SearchScopes\ | C:\Users\Admin\AppData\Local\Temp\a6f3ac1b5aacf7b4714ee934f4cc9fd1_JaffaCakes118.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\SearchScopes\{0ABB9D09-A786-4C01-AACF-3E9DA1B1C58A}\URL = "http://search.searchffr.com/s?source=bing&uid=fb9b44db-2a88-47c3-8c70-bc32d2f87d8b&uc=20180121&ap=appfocus63&i_id=recipes__1.30&query={searchTerms}" | C:\Users\Admin\AppData\Local\Temp\a6f3ac1b5aacf7b4714ee934f4cc9fd1_JaffaCakes118.exe | N/A |
| Set value (int) | \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" | C:\Program Files\Internet Explorer\IEXPLORE.EXE | N/A |
Modifies Internet Explorer start page
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\Main\Start Page = "http://search.searchffr.com/?source=bing&uid=fb9b44db-2a88-47c3-8c70-bc32d2f87d8b&uc=20180121&ap=appfocus63&i_id=recipes__1.30" | C:\Users\Admin\AppData\Local\Temp\a6f3ac1b5aacf7b4714ee934f4cc9fd1_JaffaCakes118.exe | N/A |
Runs ping.exe
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\PING.EXE | N/A |
Suspicious use of FindShellTrayWindow
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Program Files\Internet Explorer\IEXPLORE.EXE | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Program Files\Internet Explorer\IEXPLORE.EXE | N/A |
| N/A | N/A | C:\Program Files\Internet Explorer\IEXPLORE.EXE | N/A |
| N/A | N/A | C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE | N/A |
| N/A | N/A | C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE | N/A |
| N/A | N/A | C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE | N/A |
| N/A | N/A | C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\a6f3ac1b5aacf7b4714ee934f4cc9fd1_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\a6f3ac1b5aacf7b4714ee934f4cc9fd1_JaffaCakes118.exe"
C:\Program Files\Internet Explorer\IEXPLORE.EXE
"C:\Program Files\Internet Explorer\IEXPLORE.EXE" http://search.searchffr.com/?source=bing&uid=fb9b44db-2a88-47c3-8c70-bc32d2f87d8b&uc=20180121&ap=appfocus63&i_id=recipes__1.30
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2412 CREDAT:275457 /prefetch:2
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\a6f3ac1b5aacf7b4714ee934f4cc9fd1_JaffaCakes118.exe" >> NUL & PING 1.1.1.1 -n 1 -w 1000 > NUL & IF NOT EXIST "C:\Users\Admin\AppData\Local\Temp\a6f3ac1b5aacf7b4714ee934f4cc9fd1_JaffaCakes118.exe" EXIT
C:\Windows\SysWOW64\PING.EXE
PING 1.1.1.1 -n 1 -w 1000
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | search.searchffr.com | udp |
| US | 8.8.8.8:53 | search.searchffr.com | udp |
| US | 8.8.8.8:53 | search.searchffr.com | udp |
| US | 8.8.8.8:53 | imp.searchffr.com | udp |
| US | 8.8.8.8:53 | search.searchffr.com | udp |
| US | 8.8.8.8:53 | imp.searchffr.com | udp |
| US | 8.8.8.8:53 | imp.searchffr.com | udp |
Files
C:\Users\Admin\AppData\Local\Temp\Cab4694.tmp
| MD5 | 29f65ba8e88c063813cc50a4ea544e93 |
| SHA1 | 05a7040d5c127e68c25d81cc51271ffb8bef3568 |
| SHA256 | 1ed81fa8dfb6999a9fedc6e779138ffd99568992e22d300acd181a6d2c8de184 |
| SHA512 | e29b2e92c496245bed3372578074407e8ef8882906ce10c35b3c8deebfefe01b5fd7f3030acaa693e175f4b7aca6cd7d8d10ae1c731b09c5fa19035e005de3aa |
Analysis: behavioral2
Detonation Overview
Submitted
2024-06-13 22:44
Reported
2024-06-13 22:47
Platform
win10v2004-20240508-en
Max time kernel
78s
Max time network
87s
Command Line
Signatures
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-3558294865-3673844354-2255444939-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\a6f3ac1b5aacf7b4714ee934f4cc9fd1_JaffaCakes118.exe | N/A |
Checks installed software on the system
Enumerates physical storage devices
Modifies Internet Explorer settings
| Description | Indicator | Process | Target |
| Set value (int) | \REGISTRY\USER\S-1-5-21-3558294865-3673844354-2255444939-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPageShow = "1" | C:\Users\Admin\AppData\Local\Temp\a6f3ac1b5aacf7b4714ee934f4cc9fd1_JaffaCakes118.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-3558294865-3673844354-2255444939-1000\Software\Microsoft\Internet Explorer\Main | C:\Program Files\Internet Explorer\IEXPLORE.EXE | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-3558294865-3673844354-2255444939-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive | C:\Program Files\Internet Explorer\IEXPLORE.EXE | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-3558294865-3673844354-2255444939-1000\Software\Microsoft\Internet Explorer\Main | C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3558294865-3673844354-2255444939-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no" | C:\Program Files\Internet Explorer\IEXPLORE.EXE | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3558294865-3673844354-2255444939-1000\SOFTWARE\Microsoft\Internet Explorer\GPU\AdapterInfo = "vendorId=\"0x10de\",deviceID=\"0x8c\",subSysID=\"0x0\",revision=\"0x0\",version=\"10.0.19041.546\"hypervisor=\"No Hypervisor (No SLAT)\"" | C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-3558294865-3673844354-2255444939-1000\SOFTWARE\Microsoft\Internet Explorer\SearchScopes\ | C:\Users\Admin\AppData\Local\Temp\a6f3ac1b5aacf7b4714ee934f4cc9fd1_JaffaCakes118.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3558294865-3673844354-2255444939-1000\SOFTWARE\Microsoft\Internet Explorer\SearchScopes\{4DE0CE0F-5805-4B71-AE0F-FB2B52D83BAB}\URL = "http://search.searchffr.com/s?source=bing&uid=fb9b44db-2a88-47c3-8c70-bc32d2f87d8b&uc=20180121&ap=appfocus63&i_id=recipes__1.30&query={searchTerms}" | C:\Users\Admin\AppData\Local\Temp\a6f3ac1b5aacf7b4714ee934f4cc9fd1_JaffaCakes118.exe | N/A |
| Set value (int) | \REGISTRY\USER\S-1-5-21-3558294865-3673844354-2255444939-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" | C:\Program Files\Internet Explorer\IEXPLORE.EXE | N/A |
| Set value (int) | \REGISTRY\USER\S-1-5-21-3558294865-3673844354-2255444939-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{88188DDF-29D6-11EF-92F1-66D3FDB32ECD} = "0" | C:\Program Files\Internet Explorer\IEXPLORE.EXE | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-3558294865-3673844354-2255444939-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery | C:\Program Files\Internet Explorer\IEXPLORE.EXE | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-3558294865-3673844354-2255444939-1000\SOFTWARE\Microsoft\Internet Explorer\SearchScopes\{4DE0CE0F-5805-4B71-AE0F-FB2B52D83BAB} | C:\Users\Admin\AppData\Local\Temp\a6f3ac1b5aacf7b4714ee934f4cc9fd1_JaffaCakes118.exe | N/A |
| Set value (int) | \REGISTRY\USER\S-1-5-21-3558294865-3673844354-2255444939-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" | C:\Program Files\Internet Explorer\IEXPLORE.EXE | N/A |
| Set value (data) | \REGISTRY\USER\S-1-5-21-3558294865-3673844354-2255444939-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000 | C:\Program Files\Internet Explorer\IEXPLORE.EXE | N/A |
| Set value (int) | \REGISTRY\USER\S-1-5-21-3558294865-3673844354-2255444939-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "424480564" | C:\Program Files\Internet Explorer\IEXPLORE.EXE | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3558294865-3673844354-2255444939-1000\SOFTWARE\Microsoft\Internet Explorer\SearchScopes\{4DE0CE0F-5805-4B71-AE0F-FB2B52D83BAB}\SuggestionsURL = "https://ie.search.yahoo.com/os?appid=ie8&command={searchTerms}" | C:\Users\Admin\AppData\Local\Temp\a6f3ac1b5aacf7b4714ee934f4cc9fd1_JaffaCakes118.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-3558294865-3673844354-2255444939-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch | C:\Program Files\Internet Explorer\IEXPLORE.EXE | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3558294865-3673844354-2255444939-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" | C:\Program Files\Internet Explorer\IEXPLORE.EXE | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-3558294865-3673844354-2255444939-1000\Software\Microsoft\Internet Explorer\GPU | C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-3558294865-3673844354-2255444939-1000\Software\Microsoft\Internet Explorer\DomainSuggestion | C:\Program Files\Internet Explorer\IEXPLORE.EXE | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3558294865-3673844354-2255444939-1000\SOFTWARE\Microsoft\Internet Explorer\SearchScopes\{4DE0CE0F-5805-4B71-AE0F-FB2B52D83BAB}\DisplayName = "Search" | C:\Users\Admin\AppData\Local\Temp\a6f3ac1b5aacf7b4714ee934f4cc9fd1_JaffaCakes118.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3558294865-3673844354-2255444939-1000\SOFTWARE\Microsoft\Internet Explorer\SearchScopes\DefaultScope = "{4DE0CE0F-5805-4B71-AE0F-FB2B52D83BAB}" | C:\Users\Admin\AppData\Local\Temp\a6f3ac1b5aacf7b4714ee934f4cc9fd1_JaffaCakes118.exe | N/A |
Modifies Internet Explorer start page
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3558294865-3673844354-2255444939-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Start Page = "http://search.searchffr.com/?source=bing&uid=fb9b44db-2a88-47c3-8c70-bc32d2f87d8b&uc=20180121&ap=appfocus63&i_id=recipes__1.30" | C:\Users\Admin\AppData\Local\Temp\a6f3ac1b5aacf7b4714ee934f4cc9fd1_JaffaCakes118.exe | N/A |
Suspicious use of FindShellTrayWindow
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Program Files\Internet Explorer\IEXPLORE.EXE | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Program Files\Internet Explorer\IEXPLORE.EXE | N/A |
| N/A | N/A | C:\Program Files\Internet Explorer\IEXPLORE.EXE | N/A |
| N/A | N/A | C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE | N/A |
| N/A | N/A | C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE | N/A |
| N/A | N/A | C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE | N/A |
| N/A | N/A | C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 3784 wrote to memory of 1776 | N/A | C:\Users\Admin\AppData\Local\Temp\a6f3ac1b5aacf7b4714ee934f4cc9fd1_JaffaCakes118.exe | C:\Program Files\Internet Explorer\IEXPLORE.EXE |
| PID 3784 wrote to memory of 1776 | N/A | C:\Users\Admin\AppData\Local\Temp\a6f3ac1b5aacf7b4714ee934f4cc9fd1_JaffaCakes118.exe | C:\Program Files\Internet Explorer\IEXPLORE.EXE |
| PID 1776 wrote to memory of 3872 | N/A | C:\Program Files\Internet Explorer\IEXPLORE.EXE | C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE |
| PID 1776 wrote to memory of 3872 | N/A | C:\Program Files\Internet Explorer\IEXPLORE.EXE | C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE |
| PID 1776 wrote to memory of 3872 | N/A | C:\Program Files\Internet Explorer\IEXPLORE.EXE | C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE |
Processes
C:\Users\Admin\AppData\Local\Temp\a6f3ac1b5aacf7b4714ee934f4cc9fd1_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\a6f3ac1b5aacf7b4714ee934f4cc9fd1_JaffaCakes118.exe"
C:\Program Files\Internet Explorer\IEXPLORE.EXE
"C:\Program Files\Internet Explorer\IEXPLORE.EXE" -noframemerging
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1776 CREDAT:17410 /prefetch:2
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | search.searchffr.com | udp |
| US | 8.8.8.8:53 | ie.search.yahoo.com | udp |
| US | 8.8.8.8:53 | ie.search.yahoo.com | udp |