Analysis
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max time kernel
142s -
max time network
147s -
platform
windows10-2004_x64 -
resource
win10v2004-20240426-en -
resource tags
arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system -
submitted
14-05-2024 08:54
Static task
static1
Behavioral task
behavioral1
Sample
40ebefdec6870263827ce6425702e785_JaffaCakes118.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
40ebefdec6870263827ce6425702e785_JaffaCakes118.exe
Resource
win10v2004-20240426-en
General
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Target
40ebefdec6870263827ce6425702e785_JaffaCakes118.exe
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Size
654KB
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MD5
40ebefdec6870263827ce6425702e785
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SHA1
6eeb5a2e81f54e1eec1eb7af2ed621504011065b
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SHA256
0d0ec7cc3b6c9ca1251cfb8672cd4e9c68080f7f0a67ad17357f62a9fd4aea5d
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SHA512
62e1f05949536d7ac5ae878c5eff25dda11cb44073c27d93a203b39fd029664b17966c60a047bf7a3345ab0bee99548b589fef20e8257c8351c18fbd6459c54d
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SSDEEP
12288:/jmKnV9Lv7w9/X/cqujXisFagbSn7Iu+Oyj6IS4fGY9+HcmH:/xnfS/XfuDisAgbeUup4OY9+F
Malware Config
Signatures
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Locky (Lukitus variant)
Variant of the Locky ransomware seen in the wild since late 2017.
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Sets desktop wallpaper using registry 2 TTPs 1 IoCs
Processes:
40ebefdec6870263827ce6425702e785_JaffaCakes118.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-3571316656-3665257725-2415531812-1000\Control Panel\Desktop\Wallpaper = "C:\\Users\\Admin\\Desktop\\lukitus.bmp" 40ebefdec6870263827ce6425702e785_JaffaCakes118.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Enumerates system info in registry 2 TTPs 3 IoCs
Processes:
msedge.exedescription ioc process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemProductName msedge.exe Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS msedge.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemManufacturer msedge.exe -
Modifies Control Panel 2 IoCs
Processes:
40ebefdec6870263827ce6425702e785_JaffaCakes118.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-3571316656-3665257725-2415531812-1000\Control Panel\Desktop\WallpaperStyle = "0" 40ebefdec6870263827ce6425702e785_JaffaCakes118.exe Set value (str) \REGISTRY\USER\S-1-5-21-3571316656-3665257725-2415531812-1000\Control Panel\Desktop\TileWallpaper = "0" 40ebefdec6870263827ce6425702e785_JaffaCakes118.exe -
Suspicious behavior: EnumeratesProcesses 6 IoCs
Processes:
msedge.exemsedge.exeidentity_helper.exepid process 4820 msedge.exe 4820 msedge.exe 1168 msedge.exe 1168 msedge.exe 1968 identity_helper.exe 1968 identity_helper.exe -
Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 6 IoCs
Processes:
msedge.exepid process 1168 msedge.exe 1168 msedge.exe 1168 msedge.exe 1168 msedge.exe 1168 msedge.exe 1168 msedge.exe -
Suspicious use of FindShellTrayWindow 25 IoCs
Processes:
msedge.exepid process 1168 msedge.exe 1168 msedge.exe 1168 msedge.exe 1168 msedge.exe 1168 msedge.exe 1168 msedge.exe 1168 msedge.exe 1168 msedge.exe 1168 msedge.exe 1168 msedge.exe 1168 msedge.exe 1168 msedge.exe 1168 msedge.exe 1168 msedge.exe 1168 msedge.exe 1168 msedge.exe 1168 msedge.exe 1168 msedge.exe 1168 msedge.exe 1168 msedge.exe 1168 msedge.exe 1168 msedge.exe 1168 msedge.exe 1168 msedge.exe 1168 msedge.exe -
Suspicious use of SendNotifyMessage 24 IoCs
Processes:
msedge.exepid process 1168 msedge.exe 1168 msedge.exe 1168 msedge.exe 1168 msedge.exe 1168 msedge.exe 1168 msedge.exe 1168 msedge.exe 1168 msedge.exe 1168 msedge.exe 1168 msedge.exe 1168 msedge.exe 1168 msedge.exe 1168 msedge.exe 1168 msedge.exe 1168 msedge.exe 1168 msedge.exe 1168 msedge.exe 1168 msedge.exe 1168 msedge.exe 1168 msedge.exe 1168 msedge.exe 1168 msedge.exe 1168 msedge.exe 1168 msedge.exe -
Suspicious use of WriteProcessMemory 64 IoCs
Processes:
40ebefdec6870263827ce6425702e785_JaffaCakes118.exemsedge.exedescription pid process target process PID 2544 wrote to memory of 1168 2544 40ebefdec6870263827ce6425702e785_JaffaCakes118.exe msedge.exe PID 2544 wrote to memory of 1168 2544 40ebefdec6870263827ce6425702e785_JaffaCakes118.exe msedge.exe PID 1168 wrote to memory of 1044 1168 msedge.exe msedge.exe PID 1168 wrote to memory of 1044 1168 msedge.exe msedge.exe PID 2544 wrote to memory of 1648 2544 40ebefdec6870263827ce6425702e785_JaffaCakes118.exe cmd.exe PID 2544 wrote to memory of 1648 2544 40ebefdec6870263827ce6425702e785_JaffaCakes118.exe cmd.exe PID 2544 wrote to memory of 1648 2544 40ebefdec6870263827ce6425702e785_JaffaCakes118.exe cmd.exe PID 1168 wrote to memory of 936 1168 msedge.exe msedge.exe PID 1168 wrote to memory of 936 1168 msedge.exe msedge.exe PID 1168 wrote to memory of 936 1168 msedge.exe msedge.exe PID 1168 wrote to memory of 936 1168 msedge.exe msedge.exe PID 1168 wrote to memory of 936 1168 msedge.exe msedge.exe PID 1168 wrote to memory of 936 1168 msedge.exe msedge.exe PID 1168 wrote to memory of 936 1168 msedge.exe msedge.exe PID 1168 wrote to memory of 936 1168 msedge.exe msedge.exe PID 1168 wrote to memory of 936 1168 msedge.exe msedge.exe PID 1168 wrote to memory of 936 1168 msedge.exe msedge.exe PID 1168 wrote to memory of 936 1168 msedge.exe msedge.exe PID 1168 wrote to memory of 936 1168 msedge.exe msedge.exe PID 1168 wrote to memory of 936 1168 msedge.exe msedge.exe PID 1168 wrote to memory of 936 1168 msedge.exe msedge.exe PID 1168 wrote to memory of 936 1168 msedge.exe msedge.exe PID 1168 wrote to memory of 936 1168 msedge.exe msedge.exe PID 1168 wrote to memory of 936 1168 msedge.exe msedge.exe PID 1168 wrote to memory of 936 1168 msedge.exe msedge.exe PID 1168 wrote to memory of 936 1168 msedge.exe msedge.exe PID 1168 wrote to memory of 936 1168 msedge.exe msedge.exe PID 1168 wrote to memory of 936 1168 msedge.exe msedge.exe PID 1168 wrote to memory of 936 1168 msedge.exe msedge.exe PID 1168 wrote to memory of 936 1168 msedge.exe msedge.exe PID 1168 wrote to memory of 936 1168 msedge.exe msedge.exe PID 1168 wrote to memory of 936 1168 msedge.exe msedge.exe PID 1168 wrote to memory of 936 1168 msedge.exe msedge.exe PID 1168 wrote to memory of 936 1168 msedge.exe msedge.exe PID 1168 wrote to memory of 936 1168 msedge.exe msedge.exe PID 1168 wrote to memory of 936 1168 msedge.exe msedge.exe PID 1168 wrote to memory of 936 1168 msedge.exe msedge.exe PID 1168 wrote to memory of 936 1168 msedge.exe msedge.exe PID 1168 wrote to memory of 936 1168 msedge.exe msedge.exe PID 1168 wrote to memory of 936 1168 msedge.exe msedge.exe PID 1168 wrote to memory of 936 1168 msedge.exe msedge.exe PID 1168 wrote to memory of 936 1168 msedge.exe msedge.exe PID 1168 wrote to memory of 936 1168 msedge.exe msedge.exe PID 1168 wrote to memory of 936 1168 msedge.exe msedge.exe PID 1168 wrote to memory of 936 1168 msedge.exe msedge.exe PID 1168 wrote to memory of 936 1168 msedge.exe msedge.exe PID 1168 wrote to memory of 936 1168 msedge.exe msedge.exe PID 1168 wrote to memory of 4820 1168 msedge.exe msedge.exe PID 1168 wrote to memory of 4820 1168 msedge.exe msedge.exe PID 1168 wrote to memory of 8 1168 msedge.exe msedge.exe PID 1168 wrote to memory of 8 1168 msedge.exe msedge.exe PID 1168 wrote to memory of 8 1168 msedge.exe msedge.exe PID 1168 wrote to memory of 8 1168 msedge.exe msedge.exe PID 1168 wrote to memory of 8 1168 msedge.exe msedge.exe PID 1168 wrote to memory of 8 1168 msedge.exe msedge.exe PID 1168 wrote to memory of 8 1168 msedge.exe msedge.exe PID 1168 wrote to memory of 8 1168 msedge.exe msedge.exe PID 1168 wrote to memory of 8 1168 msedge.exe msedge.exe PID 1168 wrote to memory of 8 1168 msedge.exe msedge.exe PID 1168 wrote to memory of 8 1168 msedge.exe msedge.exe PID 1168 wrote to memory of 8 1168 msedge.exe msedge.exe PID 1168 wrote to memory of 8 1168 msedge.exe msedge.exe PID 1168 wrote to memory of 8 1168 msedge.exe msedge.exe PID 1168 wrote to memory of 8 1168 msedge.exe msedge.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\40ebefdec6870263827ce6425702e785_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\40ebefdec6870263827ce6425702e785_JaffaCakes118.exe"1⤵
- Sets desktop wallpaper using registry
- Modifies Control Panel
- Suspicious use of WriteProcessMemory
PID:2544 -
C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument C:\Users\Admin\Desktop\lukitus.htm2⤵
- Enumerates system info in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:1168 -
C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=crashpad-handler "--user-data-dir=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data" /prefetch:7 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad" "--metrics-dir=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data" --annotation=IsOfficialBuild=1 --annotation=channel= --annotation=chromium-version=92.0.4515.131 "--annotation=exe=C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --annotation=plat=Win64 "--annotation=prod=Microsoft Edge" --annotation=ver=92.0.902.67 --initial-client-data=0xfc,0x100,0x104,0xd8,0x108,0x7ffe0dd546f8,0x7ffe0dd54708,0x7ffe0dd547183⤵PID:1044
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2140,3575939720039435139,7227516266447961150,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2152 /prefetch:23⤵PID:936
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --field-trial-handle=2140,3575939720039435139,7227516266447961150,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2204 /prefetch:33⤵
- Suspicious behavior: EnumeratesProcesses
PID:4820
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=storage.mojom.StorageService --field-trial-handle=2140,3575939720039435139,7227516266447961150,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2824 /prefetch:83⤵PID:8
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2140,3575939720039435139,7227516266447961150,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=6 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3272 /prefetch:13⤵PID:4720
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2140,3575939720039435139,7227516266447961150,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3292 /prefetch:13⤵PID:2888
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C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe"C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe" --type=utility --utility-sub-type=winrt_app_id.mojom.WinrtAppIdService --field-trial-handle=2140,3575939720039435139,7227516266447961150,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5160 /prefetch:83⤵PID:1960
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C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe"C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe" --type=utility --utility-sub-type=winrt_app_id.mojom.WinrtAppIdService --field-trial-handle=2140,3575939720039435139,7227516266447961150,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5160 /prefetch:83⤵
- Suspicious behavior: EnumeratesProcesses
PID:1968
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2140,3575939720039435139,7227516266447961150,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=8 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=2132 /prefetch:13⤵PID:4796
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2140,3575939720039435139,7227516266447961150,131072 --lang=en-US --disable-client-side-phishing-detection --instant-process --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=9 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4768 /prefetch:13⤵PID:1048
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2140,3575939720039435139,7227516266447961150,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=10 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5376 /prefetch:13⤵PID:2704
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2140,3575939720039435139,7227516266447961150,131072 --lang=en-US --disable-client-side-phishing-detection --instant-process --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=11 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5448 /prefetch:13⤵PID:2220
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C:\Windows\SysWOW64\cmd.execmd.exe /C del /Q /F "C:\Users\Admin\AppData\Local\Temp\40ebefdec6870263827ce6425702e785_JaffaCakes118.exe"2⤵PID:1648
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:3936
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:3060
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
152B
MD54dc6fc5e708279a3310fe55d9c44743d
SHA1a42e8bdf9d1c25ef3e223d59f6b1d16b095f46d2
SHA256a1c5f48659d4b3af960971b3a0f433a95fee5bfafe5680a34110c68b342377d8
SHA5125874b2310187f242b852fa6dcded244cc860abb2be4f6f5a6a1db8322e12e1fef8f825edc0aae75adbb7284a2cd64730650d0643b1e2bb7ead9350e50e1d8c13
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Filesize
152B
MD5c9c4c494f8fba32d95ba2125f00586a3
SHA18a600205528aef7953144f1cf6f7a5115e3611de
SHA256a0ca609205813c307df9122c0c5b0967c5472755700f615b0033129cf7d6b35b
SHA5129d30cea6cfc259e97b0305f8b5cd19774044fb78feedfcef2014b2947f2e6a101273bc4ad30db9cc1724e62eb441266d7df376e28ac58693f128b9cce2c7d20d
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Filesize
6KB
MD5ec5fecd2f433a351beac6297e2f96f21
SHA11eda79082a22d379d887c8e21f6911567547ea27
SHA256754ba04ee0f830e8cc1f8dabed125d2044e7cc28582f7d40539cd490e46d33b6
SHA51230d133175619720985012284053e06d14953f0ca5321ca5c1cafbcdc97e382c4a5133f984f4f636657b0faa86f8c53a391485e2fd36d6839236487c3c056d68a
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Filesize
5KB
MD546c739e8589e708b123a41edfb9437fe
SHA16f4a72af48f19feebbd2d5200d90536957b2a4bf
SHA256a339c29f4807c244026ba6c7c8adf4cf90490c1d3f4ad1aabaeafff75187a3d2
SHA51284560714d07e51ec57d64b154adc1744d8dbcb82c9675bc9a2cb4a1f81838cc26f5ce6a08f60df678f5fca0ba36fa2aa4f45e326a48a42b2424cc091a13fcac4
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Filesize
16B
MD546295cac801e5d4857d09837238a6394
SHA144e0fa1b517dbf802b18faf0785eeea6ac51594b
SHA2560f1bad70c7bd1e0a69562853ec529355462fcd0423263a3d39d6d0d70b780443
SHA5128969402593f927350e2ceb4b5bc2a277f3754697c1961e3d6237da322257fbab42909e1a742e22223447f3a4805f8d8ef525432a7c3515a549e984d3eff72b23
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Filesize
16B
MD5206702161f94c5cd39fadd03f4014d98
SHA1bd8bfc144fb5326d21bd1531523d9fb50e1b600a
SHA2561005a525006f148c86efcbfb36c6eac091b311532448010f70f7de9a68007167
SHA5120af09f26941b11991c750d1a2b525c39a8970900e98cba96fd1b55dbf93fee79e18b8aab258f48b4f7bda40d059629bc7770d84371235cdb1352a4f17f80e145
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Filesize
11KB
MD54b727650e0ceaab91ba3dc36c7eec2b5
SHA1892e39254785068a24fd9a6ec8f7a087dca8f2df
SHA2565548f6bd88182b101fdab86834170cee5c91568d22ea9f6c4e561eb606da9283
SHA5127e6dc7f4c855dd4b27f79605418ba75281152507d391a461c1ecf611f5b4b5d89a9f5f61822a44459b080f0167b12eccd2bd3f2e1a8f4cbab5e54f0c651e4e20
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Filesize
7KB
MD58f5059154de4b32928653ce3d7175505
SHA1bae183efe9566d6b6d4e8fce3935952eb780fbce
SHA256eba2cd0e5770de3213ff411e3a6f68fdb3660200b34d61d3b98ef5ffdc8a31b4
SHA512a9ceebaacd9331728d5f22f1155d32c4bab231e31c596dc141f5f0df2443e3dcda0306adb97722f772c1b636ec287a7fd75505e2912a59360de0b4a56f46d4c0
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MD5
d41d8cd98f00b204e9800998ecf8427e
SHA1da39a3ee5e6b4b0d3255bfef95601890afd80709
SHA256e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
SHA512cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e