Analysis
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max time kernel
144s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20240508-en -
resource tags
arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system -
submitted
16-06-2024 09:31
Static task
static1
Behavioral task
behavioral1
Sample
b2cbd9b9190035c5e67df55a737cbfac_JaffaCakes118.html
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
b2cbd9b9190035c5e67df55a737cbfac_JaffaCakes118.html
Resource
win10v2004-20240611-en
General
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Target
b2cbd9b9190035c5e67df55a737cbfac_JaffaCakes118.html
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Size
145KB
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MD5
b2cbd9b9190035c5e67df55a737cbfac
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SHA1
0bcfccd84f81af8bfcf3251da87c9645f42f2551
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SHA256
77fbd229db416561231b8d6f398258e62a8f0d744e71a73ff34c380802262067
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SHA512
d7cb7c7dc66b80ef6a0968656165a84243cf14d873cbce02be743fc8598c63474a1531a4ccdbfe6c7b582bb7328d22eb5a1a0c1a4f54764fbc65c867d73a4e5d
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SSDEEP
1536:UyNanbx0dOcVyLi+rffMxqNisaQx4V5roEIfGJZN8qbV76EX1UP09weXA3oJrusG:UyNKadVVyfkMY+BES09JXAnyrZalI+YQ
Malware Config
Signatures
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Executes dropped EXE 2 IoCs
Processes:
svchost.exeDesktopLayer.exepid process 1196 svchost.exe 2780 DesktopLayer.exe -
Loads dropped DLL 2 IoCs
Processes:
IEXPLORE.EXEsvchost.exepid process 2252 IEXPLORE.EXE 1196 svchost.exe -
Processes:
resource yara_rule \Users\Admin\AppData\Local\Temp\svchost.exe upx behavioral1/memory/1196-7-0x0000000000400000-0x000000000042E000-memory.dmp upx behavioral1/memory/2780-15-0x0000000000400000-0x000000000042E000-memory.dmp upx behavioral1/memory/2780-19-0x0000000000400000-0x000000000042E000-memory.dmp upx behavioral1/memory/2780-20-0x0000000000400000-0x000000000042E000-memory.dmp upx behavioral1/memory/2780-17-0x0000000000400000-0x000000000042E000-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\px426.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 (data) \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000760f6fb6d7365248881a38bcea68cf8b00000000020000000000106600000001000020000000619bf9f5e7c26d779ea155009d294eb3525c540456e062ed3f1d37757c565acd000000000e8000000002000020000000dc93c29d8c1180b123c7547b1740863f0a2359f3ba0afc25567bfaebdab5902820000000001053684c9a1dc2ed76661a5ee0664127524a5d24e16aa8085a45a9b746626040000000fb218529098aa32ff8e895eabcd81a025c9f0cc6596bb41d4b7a4bad90949d42f1627f41783586af6f83f8868e5295dcda2d339eb9c10933ef14f3e1695bf743 iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\MFV = 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 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\IntelliForms iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{29E18F81-2BC3-11EF-906B-FA9381F5F0AB} = "0" iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff3d0000003d000000c3040000a2020000 iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\PageSetup iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\Toolbar iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\Main iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\LowRegistry iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\Zoom iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1" iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\GPU iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\InternetRegistry iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = a0358542d0bfda01 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\IETld\LowMic iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\DomainSuggestion iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "424692159" iexplore.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
DesktopLayer.exepid process 2780 DesktopLayer.exe 2780 DesktopLayer.exe 2780 DesktopLayer.exe 2780 DesktopLayer.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
Processes:
IEXPLORE.EXEpid process 2252 IEXPLORE.EXE -
Suspicious use of FindShellTrayWindow 2 IoCs
Processes:
iexplore.exepid process 2480 iexplore.exe 2480 iexplore.exe -
Suspicious use of SetWindowsHookEx 12 IoCs
Processes:
iexplore.exeIEXPLORE.EXEIEXPLORE.EXEpid process 2480 iexplore.exe 2480 iexplore.exe 2252 IEXPLORE.EXE 2252 IEXPLORE.EXE 2252 IEXPLORE.EXE 2252 IEXPLORE.EXE 2480 iexplore.exe 2480 iexplore.exe 1324 IEXPLORE.EXE 1324 IEXPLORE.EXE 1324 IEXPLORE.EXE 1324 IEXPLORE.EXE -
Suspicious use of WriteProcessMemory 20 IoCs
Processes:
iexplore.exeIEXPLORE.EXEsvchost.exeDesktopLayer.exedescription pid process target process PID 2480 wrote to memory of 2252 2480 iexplore.exe IEXPLORE.EXE PID 2480 wrote to memory of 2252 2480 iexplore.exe IEXPLORE.EXE PID 2480 wrote to memory of 2252 2480 iexplore.exe IEXPLORE.EXE PID 2480 wrote to memory of 2252 2480 iexplore.exe IEXPLORE.EXE PID 2252 wrote to memory of 1196 2252 IEXPLORE.EXE svchost.exe PID 2252 wrote to memory of 1196 2252 IEXPLORE.EXE svchost.exe PID 2252 wrote to memory of 1196 2252 IEXPLORE.EXE svchost.exe PID 2252 wrote to memory of 1196 2252 IEXPLORE.EXE svchost.exe PID 1196 wrote to memory of 2780 1196 svchost.exe DesktopLayer.exe PID 1196 wrote to memory of 2780 1196 svchost.exe DesktopLayer.exe PID 1196 wrote to memory of 2780 1196 svchost.exe DesktopLayer.exe PID 1196 wrote to memory of 2780 1196 svchost.exe DesktopLayer.exe PID 2780 wrote to memory of 1816 2780 DesktopLayer.exe iexplore.exe PID 2780 wrote to memory of 1816 2780 DesktopLayer.exe iexplore.exe PID 2780 wrote to memory of 1816 2780 DesktopLayer.exe iexplore.exe PID 2780 wrote to memory of 1816 2780 DesktopLayer.exe iexplore.exe PID 2480 wrote to memory of 1324 2480 iexplore.exe IEXPLORE.EXE PID 2480 wrote to memory of 1324 2480 iexplore.exe IEXPLORE.EXE PID 2480 wrote to memory of 1324 2480 iexplore.exe IEXPLORE.EXE PID 2480 wrote to memory of 1324 2480 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\b2cbd9b9190035c5e67df55a737cbfac_JaffaCakes118.html1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2480 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2480 CREDAT:275457 /prefetch:22⤵
- Loads dropped DLL
- Modifies Internet Explorer settings
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2252 -
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:1196 -
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:2780 -
C:\Program Files\Internet Explorer\iexplore.exe"C:\Program Files\Internet Explorer\iexplore.exe"5⤵PID:1816
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C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2480 CREDAT:275470 /prefetch:22⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:1324
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
55KB
MD5ff5e1f27193ce51eec318714ef038bef
SHA1b4fa74a6f4dab3a7ba702b6c8c129f889db32ca6
SHA256fd6c69c345f1e32924f0a5bb7393e191b393a78d58e2c6413b03ced7482f2320
SHA512c9d654ead35f40eea484a3dc5b5d0a44294b9e7b41a9bacdafdd463d3de9daa2a43237a5f113f6a9c8ea5e1366823fd3d83da18cd8197aa69a55e9f345512a7a