Analysis
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max time kernel
118s -
max time network
119s -
platform
windows7_x64 -
resource
win7-20240419-en -
resource tags
arch:x64arch:x86image:win7-20240419-enlocale:en-usos:windows7-x64system -
submitted
13-06-2024 10:36
Static task
static1
Behavioral task
behavioral1
Sample
a51bca3906829334b79900818ede3133_JaffaCakes118.html
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
a51bca3906829334b79900818ede3133_JaffaCakes118.html
Resource
win10v2004-20240611-en
General
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Target
a51bca3906829334b79900818ede3133_JaffaCakes118.html
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Size
348KB
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MD5
a51bca3906829334b79900818ede3133
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SHA1
9ae6c73be8ca0a53174d5e5ec0abed31b10623b7
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SHA256
297f9677d41881f6f18192104fb64c6dd86c6d862a1a05039746a35f24b00bf3
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SHA512
825bd0ff9beb95870e14037805724e97e4c833d357c5edb36753884e6588a58330754971f6cafc0d04ada20b8b0823e1b1ef6571bbd2381c5a796bcc72513ae3
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SSDEEP
6144:YsMYod+X3oI+Y+OnsMYod+X3oI+Y5sMYod+X3oI+YQ:m5d+X335d+X3f5d+X3+
Malware Config
Signatures
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Executes dropped EXE 4 IoCs
Processes:
svchost.exeDesktopLayer.exesvchost.exesvchost.exepid process 2768 svchost.exe 2496 DesktopLayer.exe 2904 svchost.exe 2404 svchost.exe -
Loads dropped DLL 4 IoCs
Processes:
IEXPLORE.EXEsvchost.exepid process 2080 IEXPLORE.EXE 2768 svchost.exe 2080 IEXPLORE.EXE 2080 IEXPLORE.EXE -
Processes:
resource yara_rule \Users\Admin\AppData\Local\Temp\svchost.exe upx behavioral1/memory/2768-6-0x0000000000400000-0x000000000042E000-memory.dmp upx behavioral1/memory/2768-9-0x0000000000400000-0x000000000042E000-memory.dmp upx behavioral1/memory/2496-20-0x0000000000400000-0x000000000042E000-memory.dmp upx behavioral1/memory/2404-27-0x0000000000400000-0x000000000042E000-memory.dmp upx -
Drops file in Program Files directory 7 IoCs
Processes:
svchost.exesvchost.exesvchost.exedescription ioc process File opened for modification C:\Program Files (x86)\Microsoft\DesktopLayer.exe svchost.exe File opened for modification C:\Program Files (x86)\Microsoft\px16AC.tmp svchost.exe File created C:\Program Files (x86)\Microsoft\DesktopLayer.exe svchost.exe File opened for modification C:\Program Files (x86)\Microsoft\px16BC.tmp svchost.exe File created C:\Program Files (x86)\Microsoft\DesktopLayer.exe svchost.exe File opened for modification C:\Program Files (x86)\Microsoft\px15F1.tmp svchost.exe File created C:\Program Files (x86)\Microsoft\DesktopLayer.exe svchost.exe -
Processes:
iexplore.exeIEXPLORE.EXEIEXPLORE.EXEIEXPLORE.EXEIEXPLORE.EXEdescription ioc process Key created \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery iexplore.exe Key created \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "424436874" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\PageSetup iexplore.exe Key created \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\Toolbar iexplore.exe Key created \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch iexplore.exe Key created \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\Zoom iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\Main iexplore.exe Key created \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\IETld\LowMic iexplore.exe Key created \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000d7c7e73b934388418857a0db8be9c1d10000000002000000000010660000000100002000000036fa9d169c7ad4a71198f284612fc3c3e944d3ff35e8b4a17dc2b2dc22b6083d000000000e800000000200002000000074eb3ec7b544103c990cf8da094c82565db4cc7d88adf9073dea98267e899bce20000000a25285a7aa4e057d0fff12e2ba08a819e49e7c9b2fb40fd4013d67ef28111944400000000374f9fb989a8bf03eab722ac14c9c98cfec3273bdc0199f0e0d1fedc593eda1782b9be38658e6b21397bd6879ae0bcdb6da796868f66c05682ac64ef194ee65 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\DomainSuggestion iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\LowRegistry iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage iexplore.exe Key created \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser iexplore.exe Key created \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic iexplore.exe Key created \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\GPU iexplore.exe Key created \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\InternetRegistry iexplore.exe Key created \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\MFV = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000d7c7e73b934388418857a0db8be9c1d100000000020000000000106600000001000020000000afbf282f66564df3d0a9f9a884cfc431a494825c708a6e1e31e7dc5c699436a1000000000e8000000002000020000000659ef83d37af15d91a54dcaacbfd6bd3d379f86e099fd0a17b9189c72f152d409000000020e9d633070af1e46cce6e4df6d242f3757d61e899adde7860f32ff57831ad762ea707d01207b5d9d2ed7e169b191ada3f116036fa9b5d3ecbe282e56439a8cf97b57c1a52dead8c71fbfdc8b74e44c1c9c3f1623f951c5edf8709897d2890f19076a7fdfd959bfb6875170976fb845057ddea93317ee5a8500d2d85a8df83077aad486c611ce4956eb8322bfd098af2400000005eec923f701e54af87b39b46dde580cc8742a895ddedfa98e614bbd2331de78ccfd65470b31ac32015e5c86a18ca9a43c2834c83b7377457a838eaa1b984b240 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\IntelliForms iexplore.exe Key created \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff6f00000019000000f50400007e020000 iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff3d0000003d000000c3040000a2020000 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff5600000000000000dc04000065020000 iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 30ae53b67dbdda01 iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{C82AA281-2970-11EF-B781-461900256DFE} = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE -
Suspicious behavior: EnumeratesProcesses 12 IoCs
Processes:
DesktopLayer.exesvchost.exesvchost.exepid process 2496 DesktopLayer.exe 2496 DesktopLayer.exe 2496 DesktopLayer.exe 2496 DesktopLayer.exe 2404 svchost.exe 2404 svchost.exe 2404 svchost.exe 2404 svchost.exe 2904 svchost.exe 2904 svchost.exe 2904 svchost.exe 2904 svchost.exe -
Suspicious use of FindShellTrayWindow 4 IoCs
Processes:
iexplore.exepid process 3012 iexplore.exe 3012 iexplore.exe 3012 iexplore.exe 3012 iexplore.exe -
Suspicious use of SetWindowsHookEx 18 IoCs
Processes:
iexplore.exeIEXPLORE.EXEIEXPLORE.EXEIEXPLORE.EXEIEXPLORE.EXEpid process 3012 iexplore.exe 3012 iexplore.exe 2080 IEXPLORE.EXE 2080 IEXPLORE.EXE 3012 iexplore.exe 3012 iexplore.exe 2752 IEXPLORE.EXE 2752 IEXPLORE.EXE 3012 iexplore.exe 3012 iexplore.exe 3012 iexplore.exe 3012 iexplore.exe 1592 IEXPLORE.EXE 1592 IEXPLORE.EXE 2112 IEXPLORE.EXE 2112 IEXPLORE.EXE 2112 IEXPLORE.EXE 2112 IEXPLORE.EXE -
Suspicious use of WriteProcessMemory 44 IoCs
Processes:
iexplore.exeIEXPLORE.EXEsvchost.exeDesktopLayer.exesvchost.exesvchost.exedescription pid process target process PID 3012 wrote to memory of 2080 3012 iexplore.exe IEXPLORE.EXE PID 3012 wrote to memory of 2080 3012 iexplore.exe IEXPLORE.EXE PID 3012 wrote to memory of 2080 3012 iexplore.exe IEXPLORE.EXE PID 3012 wrote to memory of 2080 3012 iexplore.exe IEXPLORE.EXE PID 2080 wrote to memory of 2768 2080 IEXPLORE.EXE svchost.exe PID 2080 wrote to memory of 2768 2080 IEXPLORE.EXE svchost.exe PID 2080 wrote to memory of 2768 2080 IEXPLORE.EXE svchost.exe PID 2080 wrote to memory of 2768 2080 IEXPLORE.EXE svchost.exe PID 2768 wrote to memory of 2496 2768 svchost.exe DesktopLayer.exe PID 2768 wrote to memory of 2496 2768 svchost.exe DesktopLayer.exe PID 2768 wrote to memory of 2496 2768 svchost.exe DesktopLayer.exe PID 2768 wrote to memory of 2496 2768 svchost.exe DesktopLayer.exe PID 2496 wrote to memory of 2600 2496 DesktopLayer.exe iexplore.exe PID 2496 wrote to memory of 2600 2496 DesktopLayer.exe iexplore.exe PID 2496 wrote to memory of 2600 2496 DesktopLayer.exe iexplore.exe PID 2496 wrote to memory of 2600 2496 DesktopLayer.exe iexplore.exe PID 3012 wrote to memory of 2752 3012 iexplore.exe IEXPLORE.EXE PID 3012 wrote to memory of 2752 3012 iexplore.exe IEXPLORE.EXE PID 3012 wrote to memory of 2752 3012 iexplore.exe IEXPLORE.EXE PID 3012 wrote to memory of 2752 3012 iexplore.exe IEXPLORE.EXE PID 2080 wrote to memory of 2904 2080 IEXPLORE.EXE svchost.exe PID 2080 wrote to memory of 2904 2080 IEXPLORE.EXE svchost.exe PID 2080 wrote to memory of 2904 2080 IEXPLORE.EXE svchost.exe PID 2080 wrote to memory of 2904 2080 IEXPLORE.EXE svchost.exe PID 2080 wrote to memory of 2404 2080 IEXPLORE.EXE svchost.exe PID 2080 wrote to memory of 2404 2080 IEXPLORE.EXE svchost.exe PID 2080 wrote to memory of 2404 2080 IEXPLORE.EXE svchost.exe PID 2080 wrote to memory of 2404 2080 IEXPLORE.EXE svchost.exe PID 2404 wrote to memory of 2924 2404 svchost.exe iexplore.exe PID 2404 wrote to memory of 2924 2404 svchost.exe iexplore.exe PID 2404 wrote to memory of 2924 2404 svchost.exe iexplore.exe PID 2404 wrote to memory of 2924 2404 svchost.exe iexplore.exe PID 2904 wrote to memory of 1732 2904 svchost.exe iexplore.exe PID 2904 wrote to memory of 1732 2904 svchost.exe iexplore.exe PID 2904 wrote to memory of 1732 2904 svchost.exe iexplore.exe PID 2904 wrote to memory of 1732 2904 svchost.exe iexplore.exe PID 3012 wrote to memory of 2112 3012 iexplore.exe IEXPLORE.EXE PID 3012 wrote to memory of 2112 3012 iexplore.exe IEXPLORE.EXE PID 3012 wrote to memory of 2112 3012 iexplore.exe IEXPLORE.EXE PID 3012 wrote to memory of 2112 3012 iexplore.exe IEXPLORE.EXE PID 3012 wrote to memory of 1592 3012 iexplore.exe IEXPLORE.EXE PID 3012 wrote to memory of 1592 3012 iexplore.exe IEXPLORE.EXE PID 3012 wrote to memory of 1592 3012 iexplore.exe IEXPLORE.EXE PID 3012 wrote to memory of 1592 3012 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\a51bca3906829334b79900818ede3133_JaffaCakes118.html1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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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
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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
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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
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C:\Program Files\Internet Explorer\iexplore.exe"C:\Program Files\Internet Explorer\iexplore.exe"5⤵
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C:\Users\Admin\AppData\Local\Temp\svchost.exe"C:\Users\Admin\AppData\Local\Temp\svchost.exe"3⤵
- Executes dropped EXE
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
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C:\Program Files\Internet Explorer\iexplore.exe"C:\Program Files\Internet Explorer\iexplore.exe"4⤵
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C:\Users\Admin\AppData\Local\Temp\svchost.exe"C:\Users\Admin\AppData\Local\Temp\svchost.exe"3⤵
- Executes dropped EXE
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
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C:\Program Files\Internet Explorer\iexplore.exe"C:\Program Files\Internet Explorer\iexplore.exe"4⤵
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C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:3012 CREDAT:406537 /prefetch:22⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
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C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:3012 CREDAT:5452802 /prefetch:22⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
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C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:3012 CREDAT:5321730 /prefetch:22⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
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Downloads
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\Users\Admin\AppData\Local\Temp\svchost.exeFilesize
55KB
MD542bacbdf56184c2fa5fe6770857e2c2d
SHA1521a63ee9ce2f615eda692c382b16fc1b1d57cac
SHA256d1a57e19ddb9892e423248cc8ff0c4b1211d22e1ccad6111fcac218290f246f0
SHA5120ab916dd15278e51bccfd2ccedd80d942b0bddb9544cec3f73120780d4f7234ff7456530e1465caf3846616821d1b385b6ae58a5dff9ffe4d622902c24fd4b71
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memory/2404-25-0x0000000000240000-0x0000000000241000-memory.dmpFilesize
4KB
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memory/2404-27-0x0000000000400000-0x000000000042E000-memory.dmpFilesize
184KB
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memory/2496-18-0x0000000000250000-0x0000000000251000-memory.dmpFilesize
4KB
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memory/2496-20-0x0000000000400000-0x000000000042E000-memory.dmpFilesize
184KB
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memory/2768-6-0x0000000000400000-0x000000000042E000-memory.dmpFilesize
184KB
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memory/2768-9-0x0000000000400000-0x000000000042E000-memory.dmpFilesize
184KB
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memory/2768-8-0x0000000000230000-0x000000000023F000-memory.dmpFilesize
60KB
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memory/2768-13-0x0000000000240000-0x000000000026E000-memory.dmpFilesize
184KB
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memory/2904-28-0x00000000001D0000-0x00000000001D1000-memory.dmpFilesize
4KB