Analysis
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max time kernel
149s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
17-08-2024 06:13
Static task
static1
Behavioral task
behavioral1
Sample
a17a035ed5ee44d4285c94e3ad68ff44_JaffaCakes118.exe
Resource
win7-20240729-en
Behavioral task
behavioral2
Sample
a17a035ed5ee44d4285c94e3ad68ff44_JaffaCakes118.exe
Resource
win10v2004-20240802-en
General
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Target
a17a035ed5ee44d4285c94e3ad68ff44_JaffaCakes118.exe
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Size
6.6MB
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MD5
a17a035ed5ee44d4285c94e3ad68ff44
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SHA1
edddb57d3133dec313fe6c27b016cd10129e45fd
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SHA256
1b2797044f8c0f3a91d10e1e168f439611f95a6309290ce63518462cb39b37fd
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SHA512
cabf14f8f485a094412b367b7cc4c657bf8bb7971778cc1d6c757eb8d06ab50b785a95638acdfff75159f7a027330710fde8f21baf0186578feea0947f882338
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SSDEEP
196608:4prgRGjqMEnMgvs/s7veVySIgN8yQ/7wJj9g+wgKaA:4aRJMUMgveszeVzImJd
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-1-5-21-1194130065-3471212556-1656947724-1000\Control Panel\International\Geo\Nation a17a035ed5ee44d4285c94e3ad68ff44_JaffaCakes118.exe -
Executes dropped EXE 1 IoCs
pid Process 3744 sysport.exe -
Drops file in System32 directory 1 IoCs
description ioc Process File created C:\WINDOWS\SysWOW64\sysport.exe a17a035ed5ee44d4285c94e3ad68ff44_JaffaCakes118.exe -
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 3 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 a17a035ed5ee44d4285c94e3ad68ff44_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language sysport.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language IEXPLORE.EXE -
description ioc Process Key created \REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\Software\Microsoft\Internet Explorer\VersionManager IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "2930530823" IEXPLORE.EXE Set value (data) \REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 300e51af6cf0da01 IEXPLORE.EXE Set value (data) \REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = b02857af6cf0da01 IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "31125612" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLHighDateTime = "50" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\ IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\Software\Microsoft\Internet Explorer\DomainSuggestion IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "430640197" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{D9DCBD92-5C5F-11EF-98CC-62A6B307388A} = "0" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\ IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\Software\Microsoft\Internet Explorer\VersionManager IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "2923280774" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31125612" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\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-1-5-21-1194130065-3471212556-1656947724-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb0100000039570b57fe416e4dbccca910bc3eabbd0000000002000000000010660000000100002000000038752b06792fd90696cef329e9c6cf912be6d65c32f9641359673d7f9efb8b48000000000e8000000002000020000000d26012ddbed42798f4787a64c3bccf6b387947ecd8290f7d69e7363430013e1c20000000197b7596d370060bbf4b3d29a5e7931dc5691f4f81953f5b502e20d28d4b336640000000875a00ad9e9e15b8ddb7051e79055dab24cc7859a95b17de0ffa6dc57f849be112b34c09a04a0c870e0b8f222f139d1d3b06248110de2fbc49fcc96e8dd5a56a IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLLowDateTime = "1251635200" IEXPLORE.EXE Set value (data) \REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb0100000039570b57fe416e4dbccca910bc3eabbd00000000020000000000106600000001000020000000c8ab52935c9568b4a6039975e4263eea0febe0a3c32bd30f75daa892f6d3af02000000000e8000000002000020000000780b07a54cf9e392033040f743e12f559e4f5c329ee4d56e0340df02ee283eb120000000284e0febff56f27f05b621b0bb079a4f0a4989ea16d4485eb4a84a424516f18f40000000d2f76e89861a87b1b27a46a2108c0e790ec94f4696d672e88dde6c2918bfe6d9968838c60c648d4dd61e3f14e5aa3acbd89f0eed188ee728ebace8f05d1ac739 IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31125612" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Set value (data) \REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000 IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\Software\Microsoft\Internet Explorer\GPU IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "2923280774" IEXPLORE.EXE -
Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000_Classes\Local Settings a17a035ed5ee44d4285c94e3ad68ff44_JaffaCakes118.exe -
Suspicious behavior: AddClipboardFormatListener 1 IoCs
pid Process 3628 vlc.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 3628 vlc.exe -
Suspicious use of FindShellTrayWindow 10 IoCs
pid Process 3628 vlc.exe 3628 vlc.exe 3628 vlc.exe 3628 vlc.exe 3628 vlc.exe 2200 IEXPLORE.EXE 3628 vlc.exe 3628 vlc.exe 3628 vlc.exe 3628 vlc.exe -
Suspicious use of SendNotifyMessage 8 IoCs
pid Process 3628 vlc.exe 3628 vlc.exe 3628 vlc.exe 3628 vlc.exe 3628 vlc.exe 3628 vlc.exe 3628 vlc.exe 3628 vlc.exe -
Suspicious use of SetWindowsHookEx 5 IoCs
pid Process 2200 IEXPLORE.EXE 2200 IEXPLORE.EXE 3628 vlc.exe 2392 IEXPLORE.EXE 2392 IEXPLORE.EXE -
Suspicious use of WriteProcessMemory 10 IoCs
description pid Process procid_target PID 4412 wrote to memory of 3628 4412 a17a035ed5ee44d4285c94e3ad68ff44_JaffaCakes118.exe 86 PID 4412 wrote to memory of 3628 4412 a17a035ed5ee44d4285c94e3ad68ff44_JaffaCakes118.exe 86 PID 4412 wrote to memory of 3744 4412 a17a035ed5ee44d4285c94e3ad68ff44_JaffaCakes118.exe 87 PID 4412 wrote to memory of 3744 4412 a17a035ed5ee44d4285c94e3ad68ff44_JaffaCakes118.exe 87 PID 4412 wrote to memory of 3744 4412 a17a035ed5ee44d4285c94e3ad68ff44_JaffaCakes118.exe 87 PID 4412 wrote to memory of 2200 4412 a17a035ed5ee44d4285c94e3ad68ff44_JaffaCakes118.exe 88 PID 4412 wrote to memory of 2200 4412 a17a035ed5ee44d4285c94e3ad68ff44_JaffaCakes118.exe 88 PID 2200 wrote to memory of 2392 2200 IEXPLORE.EXE 90 PID 2200 wrote to memory of 2392 2200 IEXPLORE.EXE 90 PID 2200 wrote to memory of 2392 2200 IEXPLORE.EXE 90
Processes
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C:\Users\Admin\AppData\Local\Temp\a17a035ed5ee44d4285c94e3ad68ff44_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\a17a035ed5ee44d4285c94e3ad68ff44_JaffaCakes118.exe"1⤵
- Checks computer location settings
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:4412 -
C:\Program Files\VideoLAN\VLC\vlc.exe"C:\Program Files\VideoLAN\VLC\vlc.exe" --started-from-file "C:\Temp\evelyn.lin.asian.angels.wmv"2⤵
- Suspicious behavior: AddClipboardFormatListener
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of SetWindowsHookEx
PID:3628
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C:\WINDOWS\SysWOW64\sysport.exe"C:\WINDOWS\system32\sysport.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:3744
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C:\Program Files\Internet Explorer\IEXPLORE.EXEopen http://df.mf321.info/web.html2⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2200 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2200 CREDAT:17410 /prefetch:23⤵
- System Location Discovery: System Language Discovery
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:2392
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
6.5MB
MD58b49d8f967627d88df26bd3c5298198a
SHA170d88ffe9ba37a2f78eaecf3e68d3a14cdba64e5
SHA256f9061c920baa8017bbfae011d44acea5a24f3bf3bb8c367d3e463667723fa320
SHA512251b6faf9210039e5811e2b9fd81bc184206815516c46a2e1b76edd967c366683bbbe386c248d8323f4cf5eb9143e62adde2441292d7878f71786cfef9ba3c4b
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776
Filesize471B
MD5f64bfdbf355af846aa152c54d133c48c
SHA1573534244c81c76134122583a7d68f429bc6bfd3
SHA256bbdd64dc7defe969526736f6093678100e2d439ad94e5226cdbf09520775af0f
SHA5125c8684a33ee450894d253bdf09db321e554d6424106588682436c779dfb802475569900538308a154de19a66609c7155a770d96c8b9b5fb332afb5308b96935b
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776
Filesize404B
MD5f17d88746a124863b0ce0f5f747750d7
SHA1c931dfb220d63041375e13e30fafa1d9c4489f36
SHA25638c805921d78c91c3c8fc0f5aba3c57bbea6720ddb46f4c4dc4e1481aec254f6
SHA5121b9293ce68bf3f760d812e7110d4ce80307b731dc3e324da460a332f978631b7a19bf4e90b4e18b9f80fa4659a2299e0dfd682f6bc8089c936101badfbca703a
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Filesize
17KB
MD55a34cb996293fde2cb7a4ac89587393a
SHA13c96c993500690d1a77873cd62bc639b3a10653f
SHA256c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad
SHA512e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee
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Filesize
50KB
MD5ef12e6b6986b394656028a213409d901
SHA1f81dba798082153eba5e29722b3d5457010c8983
SHA2563d7bfaf1c34c4df0b232753768ee89392f3396d5affdfbb915b0436148e07398
SHA512650a650b498e2d8b56b96f57dfa50aec7570b7ee6599c3e83a36743c1ace10b2285b68d7193f53e4253ab3febb024b2579ff34881c8657c9fb7ed49f8cb37f57