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Analysis
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max time kernel
142s -
max time network
147s -
platform
windows7_x64 -
resource
win7-20240508-en -
resource tags
arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system -
submitted
12/06/2024, 12:48
Static task
static1
Behavioral task
behavioral1
Sample
a0b9496e1dee88e2be3c37c003b627a3_JaffaCakes118.html
Resource
win7-20240508-en
windows7-x64
10 signatures
150 seconds
Behavioral task
behavioral2
Sample
a0b9496e1dee88e2be3c37c003b627a3_JaffaCakes118.html
Resource
win10v2004-20240611-en
windows10-2004-x64
0 signatures
150 seconds
General
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Target
a0b9496e1dee88e2be3c37c003b627a3_JaffaCakes118.html
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Size
157KB
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MD5
a0b9496e1dee88e2be3c37c003b627a3
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SHA1
67af55a542895a648015fba5fcf6808b4c365bfd
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SHA256
231012cfedeeebefdcedd87d4e61f1a2a2637570fb5a0cdcea7de2715b5db43c
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SHA512
5809573733b36a9eb08c4e5d59c324a23ff02b92bd48f36bcaf63c7e1da492636f6f0aaedd41282e2c1587c31cded2ad6a8e705136ff475b151b4ee6cbb80da4
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SSDEEP
1536:ilRT20x66Tn/DjZAUDwQyLi+rffMxqNisaQx4V5roEIfGJZN8qbV76EX1UP09wee:iTO6TvDZyfkMY+BES09JXAnyrZalI+YQ
Malware Config
Signatures
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Executes dropped EXE 2 IoCs
pid Process 1968 svchost.exe 536 DesktopLayer.exe -
Loads dropped DLL 2 IoCs
pid Process 2552 IEXPLORE.EXE 1968 svchost.exe -
resource yara_rule behavioral1/memory/1968-8-0x0000000000400000-0x000000000042E000-memory.dmp upx behavioral1/files/0x0006000000015d7b-6.dat upx behavioral1/memory/536-15-0x0000000000400000-0x000000000042E000-memory.dmp upx behavioral1/memory/536-20-0x0000000000400000-0x000000000042E000-memory.dmp upx behavioral1/memory/536-18-0x0000000000400000-0x000000000042E000-memory.dmp upx -
Drops file in Program Files directory 3 IoCs
description ioc Process File created C:\Program Files (x86)\Microsoft\DesktopLayer.exe svchost.exe File opened for modification C:\Program Files (x86)\Microsoft\DesktopLayer.exe svchost.exe File opened for modification C:\Program Files (x86)\Microsoft\px741.tmp svchost.exe -
description ioc Process 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\LowRegistry\DOMStorage 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\Main\WindowsSearch 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\LowRegistry 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 (int) \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{103CAA31-28BA-11EF-928E-6A2211F10352} = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\DomainSuggestion iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\IntelliForms iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain 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 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\Zoom iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch 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 = "0" 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 Set value (int) \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "424358397" 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 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\IETld\LowMic iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\PageSetup 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\Main iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\InternetRegistry iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\Toolbar iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 536 DesktopLayer.exe 536 DesktopLayer.exe 536 DesktopLayer.exe 536 DesktopLayer.exe -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 2068 iexplore.exe 2068 iexplore.exe -
Suspicious use of SetWindowsHookEx 12 IoCs
pid Process 2068 iexplore.exe 2068 iexplore.exe 2552 IEXPLORE.EXE 2552 IEXPLORE.EXE 2552 IEXPLORE.EXE 2552 IEXPLORE.EXE 2068 iexplore.exe 2068 iexplore.exe 1412 IEXPLORE.EXE 1412 IEXPLORE.EXE 1412 IEXPLORE.EXE 1412 IEXPLORE.EXE -
Suspicious use of WriteProcessMemory 20 IoCs
description pid Process procid_target PID 2068 wrote to memory of 2552 2068 iexplore.exe 28 PID 2068 wrote to memory of 2552 2068 iexplore.exe 28 PID 2068 wrote to memory of 2552 2068 iexplore.exe 28 PID 2068 wrote to memory of 2552 2068 iexplore.exe 28 PID 2552 wrote to memory of 1968 2552 IEXPLORE.EXE 34 PID 2552 wrote to memory of 1968 2552 IEXPLORE.EXE 34 PID 2552 wrote to memory of 1968 2552 IEXPLORE.EXE 34 PID 2552 wrote to memory of 1968 2552 IEXPLORE.EXE 34 PID 1968 wrote to memory of 536 1968 svchost.exe 35 PID 1968 wrote to memory of 536 1968 svchost.exe 35 PID 1968 wrote to memory of 536 1968 svchost.exe 35 PID 1968 wrote to memory of 536 1968 svchost.exe 35 PID 536 wrote to memory of 1316 536 DesktopLayer.exe 36 PID 536 wrote to memory of 1316 536 DesktopLayer.exe 36 PID 536 wrote to memory of 1316 536 DesktopLayer.exe 36 PID 536 wrote to memory of 1316 536 DesktopLayer.exe 36 PID 2068 wrote to memory of 1412 2068 iexplore.exe 37 PID 2068 wrote to memory of 1412 2068 iexplore.exe 37 PID 2068 wrote to memory of 1412 2068 iexplore.exe 37 PID 2068 wrote to memory of 1412 2068 iexplore.exe 37
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\a0b9496e1dee88e2be3c37c003b627a3_JaffaCakes118.html1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2068 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2068 CREDAT:275457 /prefetch:22⤵
- Loads dropped DLL
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2552 -
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:1968 -
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:536 -
C:\Program Files\Internet Explorer\iexplore.exe"C:\Program Files\Internet Explorer\iexplore.exe"5⤵PID:1316
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C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2068 CREDAT:209938 /prefetch:22⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:1412
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
55KB
MD5ff5e1f27193ce51eec318714ef038bef
SHA1b4fa74a6f4dab3a7ba702b6c8c129f889db32ca6
SHA256fd6c69c345f1e32924f0a5bb7393e191b393a78d58e2c6413b03ced7482f2320
SHA512c9d654ead35f40eea484a3dc5b5d0a44294b9e7b41a9bacdafdd463d3de9daa2a43237a5f113f6a9c8ea5e1366823fd3d83da18cd8197aa69a55e9f345512a7a