Analysis
-
max time kernel
141s -
max time network
137s -
platform
windows7_x64 -
resource
win7-20240508-en -
resource tags
arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system -
submitted
16-06-2024 04:02
Static task
static1
Behavioral task
behavioral1
Sample
b1a6632f5a8ea62bcf5a775f8a787cff_JaffaCakes118.html
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
b1a6632f5a8ea62bcf5a775f8a787cff_JaffaCakes118.html
Resource
win10v2004-20240508-en
General
-
Target
b1a6632f5a8ea62bcf5a775f8a787cff_JaffaCakes118.html
-
Size
165KB
-
MD5
b1a6632f5a8ea62bcf5a775f8a787cff
-
SHA1
9722cc8c3de47041514333c5d47f83d822568e22
-
SHA256
68b1d3f7132deaf37bd688d45a76e38dfd72d404a31316a6b0a201d0af7bd040
-
SHA512
127521a9b7886d6101dcc28fd5d7f58c7152f550dc4032222702cf070b48036d9c3958bbddf407499f08617a7c5e76b8175616ab068dc4c66d53b4dc22a3874a
-
SSDEEP
3072:iDKkKo90zyfkMY+BES09JXAnyrZalI+YQ:iarWsMYod+X3oI+YQ
Malware Config
Signatures
-
Executes dropped EXE 2 IoCs
Processes:
svchost.exeDesktopLayer.exepid process 328 svchost.exe 1920 DesktopLayer.exe -
Loads dropped DLL 2 IoCs
Processes:
IEXPLORE.EXEsvchost.exepid process 3064 IEXPLORE.EXE 328 svchost.exe -
Processes:
resource yara_rule \Users\Admin\AppData\Local\Temp\svchost.exe upx behavioral1/memory/328-7-0x0000000000400000-0x000000000042E000-memory.dmp upx behavioral1/memory/1920-15-0x0000000000400000-0x000000000042E000-memory.dmp upx behavioral1/memory/1920-19-0x0000000000400000-0x000000000042E000-memory.dmp upx -
Drops file in Program Files directory 3 IoCs
Processes:
svchost.exedescription ioc process File opened for modification C:\Program Files (x86)\Microsoft\pxD0C7.tmp svchost.exe File created C:\Program Files (x86)\Microsoft\DesktopLayer.exe svchost.exe File opened for modification C:\Program Files (x86)\Microsoft\DesktopLayer.exe svchost.exe -
Processes:
iexplore.exeIEXPLORE.EXEIEXPLORE.EXEdescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no" iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Internet Explorer\SearchScopes\DownloadRetries = "2" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Internet Explorer\GPU iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Internet Explorer\Toolbar iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Internet Explorer\Main iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Internet Explorer\Zoom iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "424672462" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Internet Explorer\IntelliForms iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Internet Explorer\LowRegistry iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000bd2a7708e9798e4fa0b20f3efd8e936100000000020000000000106600000001000020000000255cfb97c94c01b0d70c6831de915ffdb78ef8626df00ebb83c1f4b5b46abba9000000000e8000000002000020000000f31dedff61c6e3d6070e7dc50775519e1c5e3809dd1d5773ac8f9389eddeddc420000000ec11296ccd5da73df3261e6f8359764828b5a35f3f01f0925919360648789050400000005043d8199045c31c33a9750380a707c3f0f05a702d57e2872578b6a5276462eb9185ece31a9ba7494c2b5a7b16e297d00571251e0cd8d12332f7c9df49d42982 iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff3d0000003d000000c3040000a2020000 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Internet Explorer\InternetRegistry iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{4D969391-2B95-11EF-91AA-4EB079F7C2BA} = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Internet Explorer\IETld\LowMic iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Internet Explorer\PageSetup iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\MFV = 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 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Internet Explorer\SearchScopes iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 50c21d64a2bfda01 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Internet Explorer\DomainSuggestion iexplore.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
DesktopLayer.exepid process 1920 DesktopLayer.exe 1920 DesktopLayer.exe 1920 DesktopLayer.exe 1920 DesktopLayer.exe -
Suspicious use of FindShellTrayWindow 2 IoCs
Processes:
iexplore.exepid process 3012 iexplore.exe 3012 iexplore.exe -
Suspicious use of SetWindowsHookEx 12 IoCs
Processes:
iexplore.exeIEXPLORE.EXEIEXPLORE.EXEpid process 3012 iexplore.exe 3012 iexplore.exe 3064 IEXPLORE.EXE 3064 IEXPLORE.EXE 3064 IEXPLORE.EXE 3064 IEXPLORE.EXE 3012 iexplore.exe 3012 iexplore.exe 684 IEXPLORE.EXE 684 IEXPLORE.EXE 684 IEXPLORE.EXE 684 IEXPLORE.EXE -
Suspicious use of WriteProcessMemory 20 IoCs
Processes:
iexplore.exeIEXPLORE.EXEsvchost.exeDesktopLayer.exedescription pid process target process PID 3012 wrote to memory of 3064 3012 iexplore.exe IEXPLORE.EXE PID 3012 wrote to memory of 3064 3012 iexplore.exe IEXPLORE.EXE PID 3012 wrote to memory of 3064 3012 iexplore.exe IEXPLORE.EXE PID 3012 wrote to memory of 3064 3012 iexplore.exe IEXPLORE.EXE PID 3064 wrote to memory of 328 3064 IEXPLORE.EXE svchost.exe PID 3064 wrote to memory of 328 3064 IEXPLORE.EXE svchost.exe PID 3064 wrote to memory of 328 3064 IEXPLORE.EXE svchost.exe PID 3064 wrote to memory of 328 3064 IEXPLORE.EXE svchost.exe PID 328 wrote to memory of 1920 328 svchost.exe DesktopLayer.exe PID 328 wrote to memory of 1920 328 svchost.exe DesktopLayer.exe PID 328 wrote to memory of 1920 328 svchost.exe DesktopLayer.exe PID 328 wrote to memory of 1920 328 svchost.exe DesktopLayer.exe PID 1920 wrote to memory of 2236 1920 DesktopLayer.exe iexplore.exe PID 1920 wrote to memory of 2236 1920 DesktopLayer.exe iexplore.exe PID 1920 wrote to memory of 2236 1920 DesktopLayer.exe iexplore.exe PID 1920 wrote to memory of 2236 1920 DesktopLayer.exe iexplore.exe PID 3012 wrote to memory of 684 3012 iexplore.exe IEXPLORE.EXE PID 3012 wrote to memory of 684 3012 iexplore.exe IEXPLORE.EXE PID 3012 wrote to memory of 684 3012 iexplore.exe IEXPLORE.EXE PID 3012 wrote to memory of 684 3012 iexplore.exe IEXPLORE.EXE
Processes
-
C:\Program Files\Internet Explorer\iexplore.exe"C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\AppData\Local\Temp\b1a6632f5a8ea62bcf5a775f8a787cff_JaffaCakes118.html1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3012 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:3012 CREDAT:275457 /prefetch:22⤵
- Loads dropped DLL
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3064 -
C:\Users\Admin\AppData\Local\Temp\svchost.exe"C:\Users\Admin\AppData\Local\Temp\svchost.exe"3⤵
- Executes dropped EXE
- Loads dropped DLL
- Drops file in Program Files directory
- Suspicious use of WriteProcessMemory
PID:328 -
C:\Program Files (x86)\Microsoft\DesktopLayer.exe"C:\Program Files (x86)\Microsoft\DesktopLayer.exe"4⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1920 -
C:\Program Files\Internet Explorer\iexplore.exe"C:\Program Files\Internet Explorer\iexplore.exe"5⤵PID:2236
-
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:3012 CREDAT:209944 /prefetch:22⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:684
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
55KB
MD5ff5e1f27193ce51eec318714ef038bef
SHA1b4fa74a6f4dab3a7ba702b6c8c129f889db32ca6
SHA256fd6c69c345f1e32924f0a5bb7393e191b393a78d58e2c6413b03ced7482f2320
SHA512c9d654ead35f40eea484a3dc5b5d0a44294b9e7b41a9bacdafdd463d3de9daa2a43237a5f113f6a9c8ea5e1366823fd3d83da18cd8197aa69a55e9f345512a7a