Analysis
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max time kernel
120s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20240508-en -
resource tags
arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system -
submitted
16-06-2024 04:34
Static task
static1
Behavioral task
behavioral1
Sample
b1bd6585b8aa9850d30d0584a1bdef86_JaffaCakes118.html
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
b1bd6585b8aa9850d30d0584a1bdef86_JaffaCakes118.html
Resource
win10v2004-20240611-en
General
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Target
b1bd6585b8aa9850d30d0584a1bdef86_JaffaCakes118.html
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Size
131KB
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MD5
b1bd6585b8aa9850d30d0584a1bdef86
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SHA1
ded885159de26df3b1457e4054bbedd8378229fa
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SHA256
70a9d55e832f0535b4516b95135a48c38c338395ee313160ce009b5f5eac5695
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SHA512
e43371b89fbe8267a58521f587cc8e811689ccf191768c1ea9e55803ddb2d240c2e868a5520fd2db03ddcf14d643c354f78be16919f7968ccfaae4d0ac79af02
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SSDEEP
1536:HD3yLi+rffMxqNisaQx4V5roEIfGJZN8qbV76EX1UP09weXA3oJrusBTOy9dGCsn:HD3yfkMY+BES09JXAnyrZalI+YQ
Malware Config
Signatures
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Executes dropped EXE 2 IoCs
Processes:
svchost.exeDesktopLayer.exepid process 2620 svchost.exe 2672 DesktopLayer.exe -
Loads dropped DLL 2 IoCs
Processes:
IEXPLORE.EXEsvchost.exepid process 2580 IEXPLORE.EXE 2620 svchost.exe -
Processes:
resource yara_rule \Users\Admin\AppData\Local\Temp\svchost.exe upx behavioral1/memory/2620-6-0x0000000000400000-0x000000000042E000-memory.dmp upx behavioral1/memory/2620-9-0x0000000000400000-0x000000000042E000-memory.dmp upx behavioral1/memory/2672-20-0x0000000000400000-0x000000000042E000-memory.dmp upx behavioral1/memory/2672-18-0x0000000000400000-0x000000000042E000-memory.dmp upx behavioral1/memory/2672-16-0x0000000000400000-0x000000000042E000-memory.dmp upx behavioral1/memory/2672-22-0x0000000000400000-0x000000000042E000-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\px1A16.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 Key created \REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Internet Explorer\IntelliForms iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{A9587501-2B99-11EF-BAEF-F2F7F00EEB0D} = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no" 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 Set value (int) \REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1" 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 Set value (int) \REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "424674334" 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\LowRegistry\DOMStorage iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser 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 Set value (data) \REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = a01d277ea6bfda01 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 = "0" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Internet Explorer\SearchScopes\DownloadRetries = "3" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Internet Explorer\InternetRegistry 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 Set value (int) \REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" 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\Main IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Internet Explorer\SearchScopes iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Internet Explorer\DomainSuggestion iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Internet Explorer\IETld\LowMic 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\Main\WindowsSearch 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 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 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\GPU 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\TabbedBrowsing\NewTabPage iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000bd2a7708e9798e4fa0b20f3efd8e936100000000020000000000106600000001000020000000728dc41e3f0afa8190a626a12028d00c76b8dc9568d8c06992d7be56a9827220000000000e8000000002000020000000938cdf82fa447651837e641eba5a6a5ac78ee8d56347aad6fe81d6d6eddab32e20000000e3b8d4b1ad54fa098d4dd8db5329820f11c856775b3b7a0e106315999066a7b1400000000c41853b62c769f555edcd874fd14d6ee9bcb2f04e351542874d73c1722e3ea3ab7905ab48e0e5c4d3ea1d51e46d1c860bad772ef5f968a242d3e26d867a6661 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Internet Explorer\PageSetup 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 -
Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
DesktopLayer.exepid process 2672 DesktopLayer.exe 2672 DesktopLayer.exe 2672 DesktopLayer.exe 2672 DesktopLayer.exe -
Suspicious use of FindShellTrayWindow 2 IoCs
Processes:
iexplore.exepid process 1868 iexplore.exe 1868 iexplore.exe -
Suspicious use of SetWindowsHookEx 10 IoCs
Processes:
iexplore.exeIEXPLORE.EXEIEXPLORE.EXEpid process 1868 iexplore.exe 1868 iexplore.exe 2580 IEXPLORE.EXE 2580 IEXPLORE.EXE 1868 iexplore.exe 1868 iexplore.exe 2484 IEXPLORE.EXE 2484 IEXPLORE.EXE 2484 IEXPLORE.EXE 2484 IEXPLORE.EXE -
Suspicious use of WriteProcessMemory 20 IoCs
Processes:
iexplore.exeIEXPLORE.EXEsvchost.exeDesktopLayer.exedescription pid process target process PID 1868 wrote to memory of 2580 1868 iexplore.exe IEXPLORE.EXE PID 1868 wrote to memory of 2580 1868 iexplore.exe IEXPLORE.EXE PID 1868 wrote to memory of 2580 1868 iexplore.exe IEXPLORE.EXE PID 1868 wrote to memory of 2580 1868 iexplore.exe IEXPLORE.EXE PID 2580 wrote to memory of 2620 2580 IEXPLORE.EXE svchost.exe PID 2580 wrote to memory of 2620 2580 IEXPLORE.EXE svchost.exe PID 2580 wrote to memory of 2620 2580 IEXPLORE.EXE svchost.exe PID 2580 wrote to memory of 2620 2580 IEXPLORE.EXE svchost.exe PID 2620 wrote to memory of 2672 2620 svchost.exe DesktopLayer.exe PID 2620 wrote to memory of 2672 2620 svchost.exe DesktopLayer.exe PID 2620 wrote to memory of 2672 2620 svchost.exe DesktopLayer.exe PID 2620 wrote to memory of 2672 2620 svchost.exe DesktopLayer.exe PID 2672 wrote to memory of 2624 2672 DesktopLayer.exe iexplore.exe PID 2672 wrote to memory of 2624 2672 DesktopLayer.exe iexplore.exe PID 2672 wrote to memory of 2624 2672 DesktopLayer.exe iexplore.exe PID 2672 wrote to memory of 2624 2672 DesktopLayer.exe iexplore.exe PID 1868 wrote to memory of 2484 1868 iexplore.exe IEXPLORE.EXE PID 1868 wrote to memory of 2484 1868 iexplore.exe IEXPLORE.EXE PID 1868 wrote to memory of 2484 1868 iexplore.exe IEXPLORE.EXE PID 1868 wrote to memory of 2484 1868 iexplore.exe IEXPLORE.EXE
Processes
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C:\Program Files\Internet Explorer\iexplore.exe"C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\AppData\Local\Temp\b1bd6585b8aa9850d30d0584a1bdef86_JaffaCakes118.html1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1868 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1868 CREDAT:275457 /prefetch:22⤵
- Loads dropped DLL
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2580 -
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:2620 -
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:2672 -
C:\Program Files\Internet Explorer\iexplore.exe"C:\Program Files\Internet Explorer\iexplore.exe"5⤵PID:2624
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C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1868 CREDAT:6370307 /prefetch:22⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:2484
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
55KB
MD5ff5e1f27193ce51eec318714ef038bef
SHA1b4fa74a6f4dab3a7ba702b6c8c129f889db32ca6
SHA256fd6c69c345f1e32924f0a5bb7393e191b393a78d58e2c6413b03ced7482f2320
SHA512c9d654ead35f40eea484a3dc5b5d0a44294b9e7b41a9bacdafdd463d3de9daa2a43237a5f113f6a9c8ea5e1366823fd3d83da18cd8197aa69a55e9f345512a7a