Analysis
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max time kernel
140s -
max time network
129s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
09/09/2024, 16:41
Behavioral task
behavioral1
Sample
d6b6d76d85396f7be9306b85cf5146a6_JaffaCakes118.exe
Resource
win7-20240903-en
General
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Target
d6b6d76d85396f7be9306b85cf5146a6_JaffaCakes118.exe
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Size
14KB
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MD5
d6b6d76d85396f7be9306b85cf5146a6
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SHA1
9310d9da25be908888134fc785cb1ee1face6974
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SHA256
4207902c32b5c61f377db770cc6b133be85995b34573f0d009c7a7c8d0c8aa47
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SHA512
6982452937b58bbb94aafef1569dc109d9efb7777691428f2fb7fdf6c5028d7958cda74a9fb220653278c2fd2d8f5dcfdf480f475cb22581041b3e1807beb691
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SSDEEP
192:/NA8IVHpxsZhYSwdi5wRozVHJNJP8jUstS9jUQbvgX/sfPP7nQn9pl89:/C8IVHIPdwdi5rHJfP24Ua4vyru3lo
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.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\Control Panel\International\Geo\Nation d6b6d76d85396f7be9306b85cf5146a6_JaffaCakes118.exe -
resource yara_rule behavioral2/memory/2352-0-0x0000000000400000-0x000000000040C000-memory.dmp upx behavioral2/memory/2352-1-0x0000000000400000-0x000000000040C000-memory.dmp upx behavioral2/memory/2352-9-0x0000000000400000-0x000000000040C000-memory.dmp upx -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language d6b6d76d85396f7be9306b85cf5146a6_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language IEXPLORE.EXE -
description ioc Process Key created \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "31130327" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLHighDateTime = "50" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "432665117" iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "1363018465" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\Software\Microsoft\Internet Explorer\VersionManager IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31130327" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLLowDateTime = "1251635200" iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000262c84e5c2a8b24db398d3ff1cc735700000000002000000000010660000000100002000000063593942eb0ba013a52e6ec2666e9f1d77d00809b9acd707e824ca2cbd470d66000000000e80000000020000200000006933253572d12dc8270819f33ffb1bbd1b91aea890f349532caf271c02c31eb220000000090a4838dfcf64f882ee50b5f07694c0f1e48be91f18b8f70841e15ff3ba4b4a40000000a54aa57ca9fb9612b47d933f728c49496274e78c9c4955b5fb6a1a7da323a30ea39277c176d376977d42ccab037b465de5ccd378b21deb93f27c261236f5961d iexplore.exe Key created \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\Software\Microsoft\Internet Explorer\DomainSuggestion iexplore.exe Key created \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{7CCAEF13-6ECA-11EF-8D5B-D6586EC96307} = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch iexplore.exe Key created \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\Software\Microsoft\Internet Explorer\GPU IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\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 Key created \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\Software\Microsoft\Internet Explorer\Main iexplore.exe Key created \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "1363018465" iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000262c84e5c2a8b24db398d3ff1cc7357000000000020000000000106600000001000020000000bfb9d925b15bd1454c6637135ebb57d4323d9f37f1425fa16fdc40810a41a8cb000000000e80000000020000200000002c71924298b204a523e62e585f2615804a48ace73134668d233dbe63944158c320000000c16b211f0e0cbc1997e048da4233394d2720298586e39d706e8cac84f10d77fb40000000a757bcae0379964d7e98e0ea5ea00304f333d2e6f72eca3884945ab72ee801b07231136bfc01b5dd5a796d440ddee3a388aa10d1c856832aa25ff0101a9e2f1f iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = e030c851d702db01 iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = d05ccf51d702db01 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\Software\Microsoft\Internet Explorer\VersionManager iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31130327" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "31130327" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "1364268629" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing iexplore.exe Key created \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\ iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1" iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\ iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000 iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "1364268629" IEXPLORE.EXE -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 2352 d6b6d76d85396f7be9306b85cf5146a6_JaffaCakes118.exe 2352 d6b6d76d85396f7be9306b85cf5146a6_JaffaCakes118.exe 2352 d6b6d76d85396f7be9306b85cf5146a6_JaffaCakes118.exe 2352 d6b6d76d85396f7be9306b85cf5146a6_JaffaCakes118.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 2516 iexplore.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
pid Process 2516 iexplore.exe 2516 iexplore.exe 1396 IEXPLORE.EXE 1396 IEXPLORE.EXE 1396 IEXPLORE.EXE 1396 IEXPLORE.EXE -
Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 2352 wrote to memory of 2516 2352 d6b6d76d85396f7be9306b85cf5146a6_JaffaCakes118.exe 96 PID 2352 wrote to memory of 2516 2352 d6b6d76d85396f7be9306b85cf5146a6_JaffaCakes118.exe 96 PID 2516 wrote to memory of 1396 2516 iexplore.exe 98 PID 2516 wrote to memory of 1396 2516 iexplore.exe 98 PID 2516 wrote to memory of 1396 2516 iexplore.exe 98
Processes
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C:\Users\Admin\AppData\Local\Temp\d6b6d76d85396f7be9306b85cf5146a6_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\d6b6d76d85396f7be9306b85cf5146a6_JaffaCakes118.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2352 -
C:\Program Files\Internet Explorer\iexplore.exe"C:\Program Files\Internet Explorer\iexplore.exe" http://www.download787.com/sanity.php?1=560572-100182⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2516 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2516 CREDAT:17410 /prefetch:23⤵
- System Location Discovery: System Language Discovery
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:1396
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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
MD5aab286bb456859cae2f78a66a3dd795b
SHA116d32cdd9959586b11aacf682d6f8fd8a57eca8d
SHA25670e602cf187b74a4a8f0660a02aa57c79b326b5f70d14649a9259da01f34a4bf
SHA512de22ca238f407b029330978bfee646a8a9421befc5c570eddd7afb647b1ddc2a4ff5e14d6dd0dc03978b75b5252d508b7e62a02a15ebb528b547bf2a95c9b188
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776
Filesize404B
MD5509d0cf54f0a7181e88e08c1f905586e
SHA1b11d233c70a897a8b545145451eea717c71dec59
SHA256cdc9f76b9076294ee29018bb06a4fe0e1cbbf55ede72a22f5b05b2912ae37623
SHA512898928a0c483af415e2e5b61bd5e34c88179847fa7548f3c92db2bb6e8f283d38b63440e4fa48c6b615e830d704eab42e6d292b3ceba4e1bb26e4d86e87f6ecd
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Filesize
15KB
MD51a545d0052b581fbb2ab4c52133846bc
SHA162f3266a9b9925cd6d98658b92adec673cbe3dd3
SHA256557472aeaebf4c1c800b9df14c190f66d62cbabb011300dbedde2dcddd27a6c1
SHA512bd326d111589d87cd6d019378ec725ac9ac7ad4c36f22453941f7d52f90b747ede4783a83dfff6cae1b3bb46690ad49cffa77f2afda019b22863ac485b406e8d
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Filesize
17KB
MD55a34cb996293fde2cb7a4ac89587393a
SHA13c96c993500690d1a77873cd62bc639b3a10653f
SHA256c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad
SHA512e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee