Analysis
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max time kernel
148s -
max time network
148s -
platform
windows10-2004_x64 -
resource
win10v2004-20240611-en -
resource tags
arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system -
submitted
17-06-2024 19:22
Static task
static1
Behavioral task
behavioral1
Sample
b99c2748e46c0f8ed8da08fd933e0d9f_JaffaCakes118.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
b99c2748e46c0f8ed8da08fd933e0d9f_JaffaCakes118.exe
Resource
win10v2004-20240611-en
General
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Target
b99c2748e46c0f8ed8da08fd933e0d9f_JaffaCakes118.exe
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Size
329KB
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MD5
b99c2748e46c0f8ed8da08fd933e0d9f
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SHA1
b86e4150446e189259db650270edcc02296b4ca5
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SHA256
f6045c3d60fb2e0ddbb264cd61adc37736508471aa5b3881f2510ec36ea6c00f
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SHA512
da239c429c2bc7e24f1a4ad1420d501a29e7abde4b89e474f290b4678d10a571c84b2cddb6994104ec2dc80d260122f3f8289e9113b2d0b54c483f249207167f
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SSDEEP
3072:OODJbBMEjlrdbFDh2vR5w5HaP6yTEu2edjl5m5ejROBFNI4z8l+xL07HnkuTSG1L:JhF9h2f46P6yIu2hUROX4IAHDO9fs7
Malware Config
Signatures
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Locky
Ransomware strain released in 2016, with advanced features like anti-analysis.
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Locky (Osiris variant)
Variant of the Locky ransomware seen in the wild since early 2017.
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Enumerates connected drives 3 TTPs 1 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\F: b99c2748e46c0f8ed8da08fd933e0d9f_JaffaCakes118.exe -
Sets desktop wallpaper using registry 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-4204450073-1267028356-951339405-1000\Control Panel\Desktop\Wallpaper = "C:\\Users\\Admin\\DesktopOSIRIS.bmp" b99c2748e46c0f8ed8da08fd933e0d9f_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
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS msedge.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemManufacturer msedge.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemProductName msedge.exe -
Modifies Control Panel 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-4204450073-1267028356-951339405-1000\Control Panel\Desktop\WallpaperStyle = "0" b99c2748e46c0f8ed8da08fd933e0d9f_JaffaCakes118.exe Set value (str) \REGISTRY\USER\S-1-5-21-4204450073-1267028356-951339405-1000\Control Panel\Desktop\TileWallpaper = "0" b99c2748e46c0f8ed8da08fd933e0d9f_JaffaCakes118.exe -
Suspicious behavior: EnumeratesProcesses 10 IoCs
pid Process 420 msedge.exe 420 msedge.exe 4488 msedge.exe 4488 msedge.exe 3112 identity_helper.exe 3112 identity_helper.exe 5040 msedge.exe 5040 msedge.exe 5040 msedge.exe 5040 msedge.exe -
Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 6 IoCs
pid Process 4488 msedge.exe 4488 msedge.exe 4488 msedge.exe 4488 msedge.exe 4488 msedge.exe 4488 msedge.exe -
Suspicious use of FindShellTrayWindow 25 IoCs
pid Process 4488 msedge.exe 4488 msedge.exe 4488 msedge.exe 4488 msedge.exe 4488 msedge.exe 4488 msedge.exe 4488 msedge.exe 4488 msedge.exe 4488 msedge.exe 4488 msedge.exe 4488 msedge.exe 4488 msedge.exe 4488 msedge.exe 4488 msedge.exe 4488 msedge.exe 4488 msedge.exe 4488 msedge.exe 4488 msedge.exe 4488 msedge.exe 4488 msedge.exe 4488 msedge.exe 4488 msedge.exe 4488 msedge.exe 4488 msedge.exe 4488 msedge.exe -
Suspicious use of SendNotifyMessage 24 IoCs
pid Process 4488 msedge.exe 4488 msedge.exe 4488 msedge.exe 4488 msedge.exe 4488 msedge.exe 4488 msedge.exe 4488 msedge.exe 4488 msedge.exe 4488 msedge.exe 4488 msedge.exe 4488 msedge.exe 4488 msedge.exe 4488 msedge.exe 4488 msedge.exe 4488 msedge.exe 4488 msedge.exe 4488 msedge.exe 4488 msedge.exe 4488 msedge.exe 4488 msedge.exe 4488 msedge.exe 4488 msedge.exe 4488 msedge.exe 4488 msedge.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 3380 b99c2748e46c0f8ed8da08fd933e0d9f_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 3380 wrote to memory of 4488 3380 b99c2748e46c0f8ed8da08fd933e0d9f_JaffaCakes118.exe 85 PID 3380 wrote to memory of 4488 3380 b99c2748e46c0f8ed8da08fd933e0d9f_JaffaCakes118.exe 85 PID 4488 wrote to memory of 3984 4488 msedge.exe 86 PID 4488 wrote to memory of 3984 4488 msedge.exe 86 PID 3380 wrote to memory of 2236 3380 b99c2748e46c0f8ed8da08fd933e0d9f_JaffaCakes118.exe 87 PID 3380 wrote to memory of 2236 3380 b99c2748e46c0f8ed8da08fd933e0d9f_JaffaCakes118.exe 87 PID 3380 wrote to memory of 2236 3380 b99c2748e46c0f8ed8da08fd933e0d9f_JaffaCakes118.exe 87 PID 4488 wrote to memory of 2912 4488 msedge.exe 89 PID 4488 wrote to memory of 2912 4488 msedge.exe 89 PID 4488 wrote to memory of 2912 4488 msedge.exe 89 PID 4488 wrote to memory of 2912 4488 msedge.exe 89 PID 4488 wrote to memory of 2912 4488 msedge.exe 89 PID 4488 wrote to memory of 2912 4488 msedge.exe 89 PID 4488 wrote to memory of 2912 4488 msedge.exe 89 PID 4488 wrote to memory of 2912 4488 msedge.exe 89 PID 4488 wrote to memory of 2912 4488 msedge.exe 89 PID 4488 wrote to memory of 2912 4488 msedge.exe 89 PID 4488 wrote to memory of 2912 4488 msedge.exe 89 PID 4488 wrote to memory of 2912 4488 msedge.exe 89 PID 4488 wrote to memory of 2912 4488 msedge.exe 89 PID 4488 wrote to memory of 2912 4488 msedge.exe 89 PID 4488 wrote to memory of 2912 4488 msedge.exe 89 PID 4488 wrote to memory of 2912 4488 msedge.exe 89 PID 4488 wrote to memory of 2912 4488 msedge.exe 89 PID 4488 wrote to memory of 2912 4488 msedge.exe 89 PID 4488 wrote to memory of 2912 4488 msedge.exe 89 PID 4488 wrote to memory of 2912 4488 msedge.exe 89 PID 4488 wrote to memory of 2912 4488 msedge.exe 89 PID 4488 wrote to memory of 2912 4488 msedge.exe 89 PID 4488 wrote to memory of 2912 4488 msedge.exe 89 PID 4488 wrote to memory of 2912 4488 msedge.exe 89 PID 4488 wrote to memory of 2912 4488 msedge.exe 89 PID 4488 wrote to memory of 2912 4488 msedge.exe 89 PID 4488 wrote to memory of 2912 4488 msedge.exe 89 PID 4488 wrote to memory of 2912 4488 msedge.exe 89 PID 4488 wrote to memory of 2912 4488 msedge.exe 89 PID 4488 wrote to memory of 2912 4488 msedge.exe 89 PID 4488 wrote to memory of 2912 4488 msedge.exe 89 PID 4488 wrote to memory of 2912 4488 msedge.exe 89 PID 4488 wrote to memory of 2912 4488 msedge.exe 89 PID 4488 wrote to memory of 2912 4488 msedge.exe 89 PID 4488 wrote to memory of 2912 4488 msedge.exe 89 PID 4488 wrote to memory of 2912 4488 msedge.exe 89 PID 4488 wrote to memory of 2912 4488 msedge.exe 89 PID 4488 wrote to memory of 2912 4488 msedge.exe 89 PID 4488 wrote to memory of 2912 4488 msedge.exe 89 PID 4488 wrote to memory of 2912 4488 msedge.exe 89 PID 4488 wrote to memory of 420 4488 msedge.exe 90 PID 4488 wrote to memory of 420 4488 msedge.exe 90 PID 4488 wrote to memory of 1612 4488 msedge.exe 91 PID 4488 wrote to memory of 1612 4488 msedge.exe 91 PID 4488 wrote to memory of 1612 4488 msedge.exe 91 PID 4488 wrote to memory of 1612 4488 msedge.exe 91 PID 4488 wrote to memory of 1612 4488 msedge.exe 91 PID 4488 wrote to memory of 1612 4488 msedge.exe 91 PID 4488 wrote to memory of 1612 4488 msedge.exe 91 PID 4488 wrote to memory of 1612 4488 msedge.exe 91 PID 4488 wrote to memory of 1612 4488 msedge.exe 91 PID 4488 wrote to memory of 1612 4488 msedge.exe 91 PID 4488 wrote to memory of 1612 4488 msedge.exe 91 PID 4488 wrote to memory of 1612 4488 msedge.exe 91 PID 4488 wrote to memory of 1612 4488 msedge.exe 91 PID 4488 wrote to memory of 1612 4488 msedge.exe 91 PID 4488 wrote to memory of 1612 4488 msedge.exe 91
Processes
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C:\Users\Admin\AppData\Local\Temp\b99c2748e46c0f8ed8da08fd933e0d9f_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\b99c2748e46c0f8ed8da08fd933e0d9f_JaffaCakes118.exe"1⤵
- Enumerates connected drives
- Sets desktop wallpaper using registry
- Modifies Control Panel
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3380 -
C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument C:\Users\Admin\DesktopOSIRIS.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:4488 -
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,0x100,0x104,0xd8,0x108,0x7ffe37be46f8,0x7ffe37be4708,0x7ffe37be47183⤵PID:3984
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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=2104,7552630166062039533,16075390649530358603,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2116 /prefetch:23⤵PID:2912
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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=2104,7552630166062039533,16075390649530358603,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2072 /prefetch:33⤵
- Suspicious behavior: EnumeratesProcesses
PID:420
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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=2104,7552630166062039533,16075390649530358603,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2796 /prefetch:83⤵PID:1612
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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=2104,7552630166062039533,16075390649530358603,131072 --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=3252 /prefetch:13⤵PID:3080
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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=2104,7552630166062039533,16075390649530358603,131072 --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=3264 /prefetch:13⤵PID:3180
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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=2104,7552630166062039533,16075390649530358603,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5224 /prefetch:83⤵PID:1508
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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=2104,7552630166062039533,16075390649530358603,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5224 /prefetch:83⤵
- Suspicious behavior: EnumeratesProcesses
PID:3112
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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=2104,7552630166062039533,16075390649530358603,131072 --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=5320 /prefetch:13⤵PID:2752
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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=2104,7552630166062039533,16075390649530358603,131072 --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=5336 /prefetch:13⤵PID:3404
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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=2104,7552630166062039533,16075390649530358603,131072 --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=5380 /prefetch:13⤵PID:364
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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=2104,7552630166062039533,16075390649530358603,131072 --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=4176 /prefetch:13⤵PID:4992
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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=2104,7552630166062039533,16075390649530358603,131072 --disable-gpu-sandbox --use-gl=disabled --gpu-vendor-id=4318 --gpu-device-id=140 --gpu-sub-system-id=0 --gpu-revision=0 --gpu-driver-version=10.0.19041.546 --gpu-preferences=UAAAAAAAAADoAAAQAAAAAAAAAAAAAAAAAABgAAAEAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=4856 /prefetch:23⤵
- Suspicious behavior: EnumeratesProcesses
PID:5040
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C:\Windows\SysWOW64\cmd.execmd.exe /C del /Q /F "C:\Users\Admin\AppData\Local\Temp\b99c2748e46c0f8ed8da08fd933e0d9f_JaffaCakes118.exe"2⤵PID:2236
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:3456
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:1952
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
152B
MD5c39b3aa574c0c938c80eb263bb450311
SHA1f4d11275b63f4f906be7a55ec6ca050c62c18c88
SHA25666f8d413a30451055d4b6fa40e007197a4bb93a66a28ca4112967ec417ffab6c
SHA512eeca2e21cd4d66835beb9812e26344c8695584253af397b06f378536ca797c3906a670ed239631729c96ebb93acfb16327cf58d517e83fb8923881c5fdb6d232
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Filesize
152B
MD5dabfafd78687947a9de64dd5b776d25f
SHA116084c74980dbad713f9d332091985808b436dea
SHA256c7658f407cbe799282ef202e78319e489ed4e48e23f6d056b505bc0d73e34201
SHA512dae1de5245cd9b72117c430250aa2029eb8df1b85dc414ac50152d8eba4d100bcf0320ac18446f865dc96949f8b06a5b9e7a0c84f9c1b0eada318e80f99f9d2b
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Filesize
6KB
MD5f63f87435a6b3cae16bbfb5da48506b4
SHA1517f17e093ecbdad28a9e309223b2cc127ac2b45
SHA256b74ebde8e585491e81d32658bc541312d9838a5ed76a6e4421247de0e9a005c5
SHA512694a39874ab69f94d03b355dc53c538ee7580fe192943ba679e3288ea989f72618d2e9cecd556208f66599ce1b2d4613169d0887e1280695b887fbffc61bf6a3
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C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\b7e4c253-4cb7-42d0-b4c1-ffee8d7ca6db.tmp
Filesize6KB
MD569f6cd2760a67df978668e909a5c72fc
SHA14a068b66be22e872ff6a21f9dd30b13fb2a509a0
SHA25613567e68dacf6826befab83b6044be59fe61fb4fc58d2e2a5637b263376fb653
SHA512823c1ff0c17e5f4d4c39015d3940db02d898c396b1bba1e70d346d9b9377168fad6a6451a2838d81cab7bd52af3181a44d442109f4d8a85c9066a50f3c5e50d0
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Filesize
16B
MD56752a1d65b201c13b62ea44016eb221f
SHA158ecf154d01a62233ed7fb494ace3c3d4ffce08b
SHA2560861415cada612ea5834d56e2cf1055d3e63979b69eb71d32ae9ae394d8306cd
SHA5129cfd838d3fb570b44fc3461623ab2296123404c6c8f576b0de0aabd9a6020840d4c9125eb679ed384170dbcaac2fa30dc7fa9ee5b77d6df7c344a0aa030e0389
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Filesize
11KB
MD5f9683b33af25aa776ec9af35b2917b02
SHA19ae84bcafff4a9b450e47a3d512d387f06a03030
SHA256ebf88429140287ca8d7e4d9be71d27435d93c117a26b17de966ca429a60723f0
SHA5129794430d430bb4c92f983750f23f1a849d654dc56e8b98e4a4ec9386720101c0c380472ee9a7b1e477e86ce28e3b2755236df0a7b15ce9a48f671e4c9267c2ed
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Filesize
8KB
MD5f856ab48fd83784f8681e28ca589e9ad
SHA155d8263c4afb92e09fe0d0d1f25526e445849a54
SHA25636ed35b141fd1112927759c5ddedf2fa03dce9fcfc9828dedd02542eb06b9b25
SHA512f3dd29bf8a91065ce9c5485abacb4a673e96f7cd3dfac1d2833ee9109b983ec6cc9468f2719872bc98e50ef31ebef363073b94bf1570de3a46e8efb5e36d883a