Analysis
- max time kernel
94s - max time network
142s - platform
windows10-2004_x64 - resource
win10v2004-20240426-en - resource tags
arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system - submitted
04/06/2024, 02:43
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
936b25ce0378edd860c6114c96cac7b1_JaffaCakes118.exe
Resource
win7-20240220-en
9 signatures
150 seconds
Behavioral task
behavioral2
Sample
936b25ce0378edd860c6114c96cac7b1_JaffaCakes118.exe
Resource
win10v2004-20240426-en
8 signatures
150 seconds
General
- Target 936b25ce0378edd860c6114c96cac7b1_JaffaCakes118.exe
- Size 1.1MB
- Sample240604-c7k46aaf51
- SHA256 b13b88bc8c7ffb56541e4a0b8d7ef23c30af011ef26d4c703d334c025ea08912
- MD5 936b25ce0378edd860c6114c96cac7b1
- SHA1 ee1e9784662c2aaa707a1381c534e79f55ddcd35
- SHA512 0c875c34aba248505cc6a07ef5ac85a11a4e7778c96ae288ab7a851d963937372d1c435ec625f666c6b0146ee77230d840693effbf293a0bcdbb90d01d5f6847
- SSDEEP 12288:vsM+aTA3c+FK1vrlVYBVignBtZnfVq4cz1i5pP9kPQK:UV4W8hqBYgnBLfVqx1Wjk3
- 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-1-5-21-4018855536-2201274732-320770143-1000\Control Panel\International\Geo\Nation 936b25ce0378edd860c6114c96cac7b1_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-1-5-21-4018855536-2201274732-320770143-1000\SOFTWARE\Microsoft\Internet Explorer\SearchScopes\{2CCD4781-4F69-4E07-836A-2E8A63BB2B20} 936b25ce0378edd860c6114c96cac7b1_JaffaCakes118.exe Set value (str) \REGISTRY\USER\S-1-5-21-4018855536-2201274732-320770143-1000\SOFTWARE\Microsoft\Internet Explorer\SearchScopes\{2CCD4781-4F69-4E07-836A-2E8A63BB2B20}\DisplayName = "Search" 936b25ce0378edd860c6114c96cac7b1_JaffaCakes118.exe Key created \REGISTRY\USER\S-1-5-21-4018855536-2201274732-320770143-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-4018855536-2201274732-320770143-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\ IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-4018855536-2201274732-320770143-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\ IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-4018855536-2201274732-320770143-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPageShow = "1" 936b25ce0378edd860c6114c96cac7b1_JaffaCakes118.exe Key created \REGISTRY\USER\S-1-5-21-4018855536-2201274732-320770143-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-4018855536-2201274732-320770143-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-4018855536-2201274732-320770143-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-4018855536-2201274732-320770143-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31110697" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-4018855536-2201274732-320770143-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "169392762" IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-4018855536-2201274732-320770143-1000\SOFTWARE\Microsoft\Internet Explorer\SearchScopes\{2CCD4781-4F69-4E07-836A-2E8A63BB2B20}\SuggestionsURL = "https://ie.search.yahoo.com/os?appid=ie8&command={searchTerms}" 936b25ce0378edd860c6114c96cac7b1_JaffaCakes118.exe Set value (int) \REGISTRY\USER\S-1-5-21-4018855536-2201274732-320770143-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-4018855536-2201274732-320770143-1000\SOFTWARE\Microsoft\Internet Explorer\SearchScopes\ 936b25ce0378edd860c6114c96cac7b1_JaffaCakes118.exe Set value (int) \REGISTRY\USER\S-1-5-21-4018855536-2201274732-320770143-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLLowDateTime = "1251635200" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-4018855536-2201274732-320770143-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLHighDateTime = "50" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-4018855536-2201274732-320770143-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-4018855536-2201274732-320770143-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{358DCBEF-221C-11EF-B541-5EF7A92F669A} = "0" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-4018855536-2201274732-320770143-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-4018855536-2201274732-320770143-1000\Software\Microsoft\Internet Explorer\VersionManager IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-4018855536-2201274732-320770143-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "169392762" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-4018855536-2201274732-320770143-1000\Software\Microsoft\Internet Explorer\DomainSuggestion IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-4018855536-2201274732-320770143-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "424233977" IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-4018855536-2201274732-320770143-1000\SOFTWARE\Microsoft\Internet Explorer\SearchScopes\DefaultScope = "{2CCD4781-4F69-4E07-836A-2E8A63BB2B20}" 936b25ce0378edd860c6114c96cac7b1_JaffaCakes118.exe Key created \REGISTRY\USER\S-1-5-21-4018855536-2201274732-320770143-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-4018855536-2201274732-320770143-1000\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-1-5-21-4018855536-2201274732-320770143-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "168142286" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-4018855536-2201274732-320770143-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "31110697" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-4018855536-2201274732-320770143-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-4018855536-2201274732-320770143-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" IEXPLORE.EXE Set value (data) \REGISTRY\USER\S-1-5-21-4018855536-2201274732-320770143-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000 IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-4018855536-2201274732-320770143-1000\Software\Microsoft\Internet Explorer\GPU IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-4018855536-2201274732-320770143-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1" IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-4018855536-2201274732-320770143-1000\SOFTWARE\Microsoft\Internet Explorer\SearchScopes\{2CCD4781-4F69-4E07-836A-2E8A63BB2B20}\URL = "http://search.searchtmpn.com/s?source=%7Bparam%7D-bb8&uid=bdd2df36-7c1a-4c11-bbbd-c5c02c107c1c&uc=20180115&ap=appfocus84&i_id=packages__1.30&query={searchTerms}" 936b25ce0378edd860c6114c96cac7b1_JaffaCakes118.exe Key created \REGISTRY\USER\S-1-5-21-4018855536-2201274732-320770143-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-4018855536-2201274732-320770143-1000\Software\Microsoft\Internet Explorer\VersionManager IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-4018855536-2201274732-320770143-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "168142286" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-4018855536-2201274732-320770143-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "31110697" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-4018855536-2201274732-320770143-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31110697" IEXPLORE.EXE - Modifies Internet Explorer start page 1 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-4018855536-2201274732-320770143-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Start Page = "http://search.searchtmpn.com/?source=%7Bparam%7D-bb8&uid=bdd2df36-7c1a-4c11-bbbd-c5c02c107c1c&uc=20180115&ap=appfocus84&i_id=packages__1.30" 936b25ce0378edd860c6114c96cac7b1_JaffaCakes118.exe - Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 3136 IEXPLORE.EXE - Suspicious use of SetWindowsHookEx 6 IoCs
pid Process 3136 IEXPLORE.EXE 3136 IEXPLORE.EXE 3092 IEXPLORE.EXE 3092 IEXPLORE.EXE 3092 IEXPLORE.EXE 3092 IEXPLORE.EXE - Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 2136 wrote to memory of 3136 2136 936b25ce0378edd860c6114c96cac7b1_JaffaCakes118.exe 81 PID 2136 wrote to memory of 3136 2136 936b25ce0378edd860c6114c96cac7b1_JaffaCakes118.exe 81 PID 3136 wrote to memory of 3092 3136 IEXPLORE.EXE 83 PID 3136 wrote to memory of 3092 3136 IEXPLORE.EXE 83 PID 3136 wrote to memory of 3092 3136 IEXPLORE.EXE 83
Processes
-
C:\Users\Admin\AppData\Local\Temp\936b25ce0378edd860c6114c96cac7b1_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\936b25ce0378edd860c6114c96cac7b1_JaffaCakes118.exe"1⤵
- Checks computer location settings
- Modifies Internet Explorer settings
- Modifies Internet Explorer start page
- Suspicious use of WriteProcessMemory
PID:2136 -
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:3136 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:3136 CREDAT:17410 /prefetch:23⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:3092
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776
- Size 471B
- SHA256 41e05814fbfd259731f667d36ddcc1aeaa0bd59546a514ea03a90f681004b6d7
- MD5 e7ed3dfdfc81ed8e5a7156e46a067388
- SHA1 7f3c13860a43dc2ba075379341eee9fa4bc70079
- SHA512 14d4d01a6fc15476d91a30a8d0698bef051c6b435eaa038216d696036b5c861ad2207695d885e5e8fd5fbe2738756845612082926785a25389067c79ce040465
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776
- Size 404B
- SHA256 531f8f2d19062c2efa98abea1a817e2a4ab50c7d04fbc39b81a468befe62bd9b
- MD5 3a2b226119e3c63e0b26640e461bff91
- SHA1 b07230f4c2b8ac4d7d0492073db184532558a643
- SHA512 a6e4955d086a83550080e4e92edb698d81906127d2e55ba090716bfd469a2d6cc9f16d9ff13e8b88dfb57fd3c34b99bbbaeebcc89abd221d21852cf9dd37b048
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\VersionManager\verAE70.tmp
- Size 15KB
- SHA256 557472aeaebf4c1c800b9df14c190f66d62cbabb011300dbedde2dcddd27a6c1
- MD5 1a545d0052b581fbb2ab4c52133846bc
- SHA1 62f3266a9b9925cd6d98658b92adec673cbe3dd3
- SHA512 bd326d111589d87cd6d019378ec725ac9ac7ad4c36f22453941f7d52f90b747ede4783a83dfff6cae1b3bb46690ad49cffa77f2afda019b22863ac485b406e8d
- SSDEEP 384:79Jv9DF9/C9qc9/J9V791T9TK9Xf9Nm9xQ95a9BR9fV:79Jv9DF9/C9qc9/J9V791T9TK9Xf9NmT
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\GO42234Z\suggestions[1].en-US
- Size 17KB
- SHA256 c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad
- MD5 5a34cb996293fde2cb7a4ac89587393a
- SHA1 3c96c993500690d1a77873cd62bc639b3a10653f
- SHA512 e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee
- SSDEEP 384:K4gN8sGygaEKfWYSJUKbO7UckxtBjCdY7mO3D0C5l+piEieDSV126ry1/XSGKwG3:K4gNFXiKfWfJ1Kockxbd7mAt5Mp5ie2F
- MD5 SHA1 SHA512 SSDEEP