Analysis
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max time kernel
148s -
max time network
155s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
02-06-2024 19:09
Static task
static1
Behavioral task
behavioral1
Sample
8f1c524cd3dd25e3d7b0e958db51048f_JaffaCakes118.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
8f1c524cd3dd25e3d7b0e958db51048f_JaffaCakes118.exe
Resource
win10v2004-20240508-en
General
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Target
8f1c524cd3dd25e3d7b0e958db51048f_JaffaCakes118.exe
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Size
615KB
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MD5
8f1c524cd3dd25e3d7b0e958db51048f
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SHA1
7c37371d755738b20f8f5ab9ca236d04c9a0d60b
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SHA256
fa5a353c16cbb3bc976b2a37abc69f2a0367e30093e68bb8986db106d2fcdb9a
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SHA512
52a5b63e97ea67b15a43a94a916040fd727bb840cc26f1615cd81ab656a5e99258fde5f46b657d9d2b1ff072a266fe501ec450914a1027a2f6c98044ce9783fc
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SSDEEP
12288:YBRpTibB8xNbXVhMnlodESdkVU6e23mBH9XPfHL2ad7s51:YVTFx9lhWlM2zfmBH9XnPW
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
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2539840389-1261165778-1087677076-1000\Control Panel\Desktop\Wallpaper = "C:\\Users\\Admin\\Desktop\\lukitus.bmp" 8f1c524cd3dd25e3d7b0e958db51048f_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-1-5-21-2539840389-1261165778-1087677076-1000\Control Panel\Desktop\TileWallpaper = "0" 8f1c524cd3dd25e3d7b0e958db51048f_JaffaCakes118.exe Set value (str) \REGISTRY\USER\S-1-5-21-2539840389-1261165778-1087677076-1000\Control Panel\Desktop\WallpaperStyle = "0" 8f1c524cd3dd25e3d7b0e958db51048f_JaffaCakes118.exe -
Suspicious behavior: EnumeratesProcesses 7 IoCs
pid Process 2116 msedge.exe 2116 msedge.exe 2116 msedge.exe 2736 msedge.exe 2736 msedge.exe 4336 identity_helper.exe 4336 identity_helper.exe -
Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 6 IoCs
pid Process 2736 msedge.exe 2736 msedge.exe 2736 msedge.exe 2736 msedge.exe 2736 msedge.exe 2736 msedge.exe -
Suspicious use of FindShellTrayWindow 25 IoCs
pid Process 2736 msedge.exe 2736 msedge.exe 2736 msedge.exe 2736 msedge.exe 2736 msedge.exe 2736 msedge.exe 2736 msedge.exe 2736 msedge.exe 2736 msedge.exe 2736 msedge.exe 2736 msedge.exe 2736 msedge.exe 2736 msedge.exe 2736 msedge.exe 2736 msedge.exe 2736 msedge.exe 2736 msedge.exe 2736 msedge.exe 2736 msedge.exe 2736 msedge.exe 2736 msedge.exe 2736 msedge.exe 2736 msedge.exe 2736 msedge.exe 2736 msedge.exe -
Suspicious use of SendNotifyMessage 24 IoCs
pid Process 2736 msedge.exe 2736 msedge.exe 2736 msedge.exe 2736 msedge.exe 2736 msedge.exe 2736 msedge.exe 2736 msedge.exe 2736 msedge.exe 2736 msedge.exe 2736 msedge.exe 2736 msedge.exe 2736 msedge.exe 2736 msedge.exe 2736 msedge.exe 2736 msedge.exe 2736 msedge.exe 2736 msedge.exe 2736 msedge.exe 2736 msedge.exe 2736 msedge.exe 2736 msedge.exe 2736 msedge.exe 2736 msedge.exe 2736 msedge.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 2252 wrote to memory of 2736 2252 8f1c524cd3dd25e3d7b0e958db51048f_JaffaCakes118.exe 90 PID 2252 wrote to memory of 2736 2252 8f1c524cd3dd25e3d7b0e958db51048f_JaffaCakes118.exe 90 PID 2736 wrote to memory of 3224 2736 msedge.exe 91 PID 2736 wrote to memory of 3224 2736 msedge.exe 91 PID 2252 wrote to memory of 4956 2252 8f1c524cd3dd25e3d7b0e958db51048f_JaffaCakes118.exe 92 PID 2252 wrote to memory of 4956 2252 8f1c524cd3dd25e3d7b0e958db51048f_JaffaCakes118.exe 92 PID 2252 wrote to memory of 4956 2252 8f1c524cd3dd25e3d7b0e958db51048f_JaffaCakes118.exe 92 PID 2736 wrote to memory of 4372 2736 msedge.exe 94 PID 2736 wrote to memory of 4372 2736 msedge.exe 94 PID 2736 wrote to memory of 4372 2736 msedge.exe 94 PID 2736 wrote to memory of 4372 2736 msedge.exe 94 PID 2736 wrote to memory of 4372 2736 msedge.exe 94 PID 2736 wrote to memory of 4372 2736 msedge.exe 94 PID 2736 wrote to memory of 4372 2736 msedge.exe 94 PID 2736 wrote to memory of 4372 2736 msedge.exe 94 PID 2736 wrote to memory of 4372 2736 msedge.exe 94 PID 2736 wrote to memory of 4372 2736 msedge.exe 94 PID 2736 wrote to memory of 4372 2736 msedge.exe 94 PID 2736 wrote to memory of 4372 2736 msedge.exe 94 PID 2736 wrote to memory of 4372 2736 msedge.exe 94 PID 2736 wrote to memory of 4372 2736 msedge.exe 94 PID 2736 wrote to memory of 4372 2736 msedge.exe 94 PID 2736 wrote to memory of 4372 2736 msedge.exe 94 PID 2736 wrote to memory of 4372 2736 msedge.exe 94 PID 2736 wrote to memory of 4372 2736 msedge.exe 94 PID 2736 wrote to memory of 4372 2736 msedge.exe 94 PID 2736 wrote to memory of 4372 2736 msedge.exe 94 PID 2736 wrote to memory of 4372 2736 msedge.exe 94 PID 2736 wrote to memory of 4372 2736 msedge.exe 94 PID 2736 wrote to memory of 4372 2736 msedge.exe 94 PID 2736 wrote to memory of 4372 2736 msedge.exe 94 PID 2736 wrote to memory of 4372 2736 msedge.exe 94 PID 2736 wrote to memory of 4372 2736 msedge.exe 94 PID 2736 wrote to memory of 4372 2736 msedge.exe 94 PID 2736 wrote to memory of 4372 2736 msedge.exe 94 PID 2736 wrote to memory of 4372 2736 msedge.exe 94 PID 2736 wrote to memory of 4372 2736 msedge.exe 94 PID 2736 wrote to memory of 4372 2736 msedge.exe 94 PID 2736 wrote to memory of 4372 2736 msedge.exe 94 PID 2736 wrote to memory of 4372 2736 msedge.exe 94 PID 2736 wrote to memory of 4372 2736 msedge.exe 94 PID 2736 wrote to memory of 4372 2736 msedge.exe 94 PID 2736 wrote to memory of 4372 2736 msedge.exe 94 PID 2736 wrote to memory of 4372 2736 msedge.exe 94 PID 2736 wrote to memory of 4372 2736 msedge.exe 94 PID 2736 wrote to memory of 4372 2736 msedge.exe 94 PID 2736 wrote to memory of 4372 2736 msedge.exe 94 PID 2736 wrote to memory of 2116 2736 msedge.exe 95 PID 2736 wrote to memory of 2116 2736 msedge.exe 95 PID 2736 wrote to memory of 816 2736 msedge.exe 96 PID 2736 wrote to memory of 816 2736 msedge.exe 96 PID 2736 wrote to memory of 816 2736 msedge.exe 96 PID 2736 wrote to memory of 816 2736 msedge.exe 96 PID 2736 wrote to memory of 816 2736 msedge.exe 96 PID 2736 wrote to memory of 816 2736 msedge.exe 96 PID 2736 wrote to memory of 816 2736 msedge.exe 96 PID 2736 wrote to memory of 816 2736 msedge.exe 96 PID 2736 wrote to memory of 816 2736 msedge.exe 96 PID 2736 wrote to memory of 816 2736 msedge.exe 96 PID 2736 wrote to memory of 816 2736 msedge.exe 96 PID 2736 wrote to memory of 816 2736 msedge.exe 96 PID 2736 wrote to memory of 816 2736 msedge.exe 96 PID 2736 wrote to memory of 816 2736 msedge.exe 96 PID 2736 wrote to memory of 816 2736 msedge.exe 96
Processes
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C:\Users\Admin\AppData\Local\Temp\8f1c524cd3dd25e3d7b0e958db51048f_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\8f1c524cd3dd25e3d7b0e958db51048f_JaffaCakes118.exe"1⤵
- Sets desktop wallpaper using registry
- Modifies Control Panel
- Suspicious use of WriteProcessMemory
PID:2252 -
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:2736 -
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,0x100,0x104,0xd8,0x108,0x7ffc6ec646f8,0x7ffc6ec64708,0x7ffc6ec647183⤵PID:3224
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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=2120,5611191170980164259,15640462470138349979,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2124 /prefetch:23⤵PID:4372
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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=2120,5611191170980164259,15640462470138349979,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2232 /prefetch:33⤵
- Suspicious behavior: EnumeratesProcesses
PID:2116
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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=2120,5611191170980164259,15640462470138349979,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2684 /prefetch:83⤵PID:816
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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=2120,5611191170980164259,15640462470138349979,131072 --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=3260 /prefetch:13⤵PID:5016
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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=2120,5611191170980164259,15640462470138349979,131072 --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=3388 /prefetch:13⤵PID:3076
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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=2120,5611191170980164259,15640462470138349979,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5092 /prefetch:83⤵PID:2236
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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=2120,5611191170980164259,15640462470138349979,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5092 /prefetch:83⤵
- Suspicious behavior: EnumeratesProcesses
PID:4336
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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=2120,5611191170980164259,15640462470138349979,131072 --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=5168 /prefetch:13⤵PID:2220
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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=2120,5611191170980164259,15640462470138349979,131072 --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=5184 /prefetch:13⤵PID:4036
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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=2120,5611191170980164259,15640462470138349979,131072 --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=5660 /prefetch:13⤵PID:4988
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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=2120,5611191170980164259,15640462470138349979,131072 --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=5668 /prefetch:13⤵PID:1476
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C:\Windows\SysWOW64\cmd.execmd.exe /C del /Q /F "C:\Users\Admin\AppData\Local\Temp\8f1c524cd3dd25e3d7b0e958db51048f_JaffaCakes118.exe"2⤵PID:4956
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:2004
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:3928
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
152B
MD5612a6c4247ef652299b376221c984213
SHA1d306f3b16bde39708aa862aee372345feb559750
SHA2569d8e24c91cff338e56b518a533cb2e49a2803356bbf6e04892fb168a7ce2844a
SHA51234a14d63abb1e3fe0f9927a94393043d458fe0624843e108d290266f554018e6379cba924cb5388735abdd6c5f1e2e318478a673f3f9b762815a758866d10973
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Filesize
152B
MD556641592f6e69f5f5fb06f2319384490
SHA16a86be42e2c6d26b7830ad9f4e2627995fd91069
SHA25602d4984e590e947265474d592e64edde840fdca7eb881eebde3e220a1d883455
SHA512c75e689b2bbbe07ebf72baf75c56f19c39f45d5593cf47535eb722f95002b3ee418027047c0ee8d63800f499038db5e2c24aff9705d830c7b6eaa290d9adc868
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Filesize
5KB
MD58dae4ca500091e47130bd8e98d94437b
SHA1b25b1c0c713e5a92dc35f4c7dca2fbcc0b65cb32
SHA256129b03c55c3186a1a27faed367847b575fd003c9821f4b0fa018a40e5f23044f
SHA512a0a6a6c34dd4fce78cb6957974eed9bf8999dd709edbc58559a6080ea82601a210f6606f3bfb039a9f3d788e60397032cc3dc89ab6fa4c8c3107b13c0404ca88
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Filesize
6KB
MD5739336dcf9e090f0ea3b1953450b7e56
SHA1e8b4736fb83635f2e659801fadde21f9ecc62532
SHA2567890fb2bb37151d7c37705b10b362346a7716d9221e1d784146609d80db61a2a
SHA512acb56b34d7d479cc54b69eef6435cceaa537fb9792e0a0dc982e8a8f69d80dab5c3fddf6e645b28d6bb6046306dd1115b9843d15a02e4d2e4f78bd6ce80522e8
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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
MD55c1726aa7e8d29d59ef58498d53b0153
SHA17875ee0e53fe6be3a934e4f9e6c632a8d88136cc
SHA256c706736dd3626fd4f2856c43482dc59635ff07db52ed69bc50d006154f834db0
SHA512b5b18f2b5cca46125fd304d6bba6a33fcdd45a7215ad044630ccee799fec5c6feef0151967f88bc8153d482595558aaf337c868f4e8e9da4296cb30a84497d0a
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Filesize
8KB
MD57bfda91ac89b7a05209e60075403dd31
SHA1f4ef59c39a5c4227bf08cd02a04c48ca519cae39
SHA256c77e606089c8140ccd604586aa1d5e415f02002011bef98d20b073cb929f1f64
SHA51287013d7d193f4816cc2adc26932d35c1be57f29a8b7a9bfc84c5b36e8d4d6da5cf2c0964143cc09b95a6b3a3012d4811f418896f45bf946498e18f5a15130a86