Analysis
- max time kernel
139s - max time network
142s - platform
windows10-2004_x64 - resource
win10v2004-20240611-en - resource tags
arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system - submitted
13/06/2024, 14:56
Static task
static1
Behavioral task
behavioral1
Sample
a621d596cc0eca22ea296b0af9c49a52_JaffaCakes118.html
Resource
win7-20240221-en
4 signatures
150 seconds
Behavioral task
behavioral2
Sample
a621d596cc0eca22ea296b0af9c49a52_JaffaCakes118.html
Resource
win10v2004-20240611-en
6 signatures
150 seconds
General
- Target a621d596cc0eca22ea296b0af9c49a52_JaffaCakes118.html
- Size 29KB
- Sample240613-sa8rystcqe
- SHA256 cdd97b3ba8b898baa33009d1ca66802f7ae49cc553748f4b375506ad8b662e71
- MD5 a621d596cc0eca22ea296b0af9c49a52
- SHA1 3ddde8c1adfb940e1ac6c64ad48cc9894b731201
- SHA512 a8804611e8a55f63e41e572ea6cfe6e7cda8573dcde69cf14d8c6ed4d5324b611acfb9c6d927b0790b4f02a567f31f044fe600e2247bb26c39c778a685010e31
- SSDEEP 768:QSaAEJjeDsD/iGaXZymXSQh8CY60rd5hJBzT/vzpYhXsZBmqPXkQ/NDNVK:Q/AzsD/iGaXZymXSQh8760rddBzb7pYx
- MD5 SHA1 SHA512 SSDEEP
Score
1/10
Malware Config
Signatures
- 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 - Suspicious behavior: EnumeratesProcesses 10 IoCs
pid Process 4524 msedge.exe 4524 msedge.exe 1216 msedge.exe 1216 msedge.exe 4184 identity_helper.exe 4184 identity_helper.exe 3788 msedge.exe 3788 msedge.exe 3788 msedge.exe 3788 msedge.exe - Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 7 IoCs
pid Process 1216 msedge.exe 1216 msedge.exe 1216 msedge.exe 1216 msedge.exe 1216 msedge.exe 1216 msedge.exe 1216 msedge.exe - Suspicious use of FindShellTrayWindow 25 IoCs
pid Process 1216 msedge.exe 1216 msedge.exe 1216 msedge.exe 1216 msedge.exe 1216 msedge.exe 1216 msedge.exe 1216 msedge.exe 1216 msedge.exe 1216 msedge.exe 1216 msedge.exe 1216 msedge.exe 1216 msedge.exe 1216 msedge.exe 1216 msedge.exe 1216 msedge.exe 1216 msedge.exe 1216 msedge.exe 1216 msedge.exe 1216 msedge.exe 1216 msedge.exe 1216 msedge.exe 1216 msedge.exe 1216 msedge.exe 1216 msedge.exe 1216 msedge.exe - Suspicious use of SendNotifyMessage 24 IoCs
pid Process 1216 msedge.exe 1216 msedge.exe 1216 msedge.exe 1216 msedge.exe 1216 msedge.exe 1216 msedge.exe 1216 msedge.exe 1216 msedge.exe 1216 msedge.exe 1216 msedge.exe 1216 msedge.exe 1216 msedge.exe 1216 msedge.exe 1216 msedge.exe 1216 msedge.exe 1216 msedge.exe 1216 msedge.exe 1216 msedge.exe 1216 msedge.exe 1216 msedge.exe 1216 msedge.exe 1216 msedge.exe 1216 msedge.exe 1216 msedge.exe - Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 1216 wrote to memory of 2992 1216 msedge.exe 82 PID 1216 wrote to memory of 2992 1216 msedge.exe 82 PID 1216 wrote to memory of 2096 1216 msedge.exe 83 PID 1216 wrote to memory of 2096 1216 msedge.exe 83 PID 1216 wrote to memory of 2096 1216 msedge.exe 83 PID 1216 wrote to memory of 2096 1216 msedge.exe 83 PID 1216 wrote to memory of 2096 1216 msedge.exe 83 PID 1216 wrote to memory of 2096 1216 msedge.exe 83 PID 1216 wrote to memory of 2096 1216 msedge.exe 83 PID 1216 wrote to memory of 2096 1216 msedge.exe 83 PID 1216 wrote to memory of 2096 1216 msedge.exe 83 PID 1216 wrote to memory of 2096 1216 msedge.exe 83 PID 1216 wrote to memory of 2096 1216 msedge.exe 83 PID 1216 wrote to memory of 2096 1216 msedge.exe 83 PID 1216 wrote to memory of 2096 1216 msedge.exe 83 PID 1216 wrote to memory of 2096 1216 msedge.exe 83 PID 1216 wrote to memory of 2096 1216 msedge.exe 83 PID 1216 wrote to memory of 2096 1216 msedge.exe 83 PID 1216 wrote to memory of 2096 1216 msedge.exe 83 PID 1216 wrote to memory of 2096 1216 msedge.exe 83 PID 1216 wrote to memory of 2096 1216 msedge.exe 83 PID 1216 wrote to memory of 2096 1216 msedge.exe 83 PID 1216 wrote to memory of 2096 1216 msedge.exe 83 PID 1216 wrote to memory of 2096 1216 msedge.exe 83 PID 1216 wrote to memory of 2096 1216 msedge.exe 83 PID 1216 wrote to memory of 2096 1216 msedge.exe 83 PID 1216 wrote to memory of 2096 1216 msedge.exe 83 PID 1216 wrote to memory of 2096 1216 msedge.exe 83 PID 1216 wrote to memory of 2096 1216 msedge.exe 83 PID 1216 wrote to memory of 2096 1216 msedge.exe 83 PID 1216 wrote to memory of 2096 1216 msedge.exe 83 PID 1216 wrote to memory of 2096 1216 msedge.exe 83 PID 1216 wrote to memory of 2096 1216 msedge.exe 83 PID 1216 wrote to memory of 2096 1216 msedge.exe 83 PID 1216 wrote to memory of 2096 1216 msedge.exe 83 PID 1216 wrote to memory of 2096 1216 msedge.exe 83 PID 1216 wrote to memory of 2096 1216 msedge.exe 83 PID 1216 wrote to memory of 2096 1216 msedge.exe 83 PID 1216 wrote to memory of 2096 1216 msedge.exe 83 PID 1216 wrote to memory of 2096 1216 msedge.exe 83 PID 1216 wrote to memory of 2096 1216 msedge.exe 83 PID 1216 wrote to memory of 2096 1216 msedge.exe 83 PID 1216 wrote to memory of 4524 1216 msedge.exe 84 PID 1216 wrote to memory of 4524 1216 msedge.exe 84 PID 1216 wrote to memory of 4756 1216 msedge.exe 85 PID 1216 wrote to memory of 4756 1216 msedge.exe 85 PID 1216 wrote to memory of 4756 1216 msedge.exe 85 PID 1216 wrote to memory of 4756 1216 msedge.exe 85 PID 1216 wrote to memory of 4756 1216 msedge.exe 85 PID 1216 wrote to memory of 4756 1216 msedge.exe 85 PID 1216 wrote to memory of 4756 1216 msedge.exe 85 PID 1216 wrote to memory of 4756 1216 msedge.exe 85 PID 1216 wrote to memory of 4756 1216 msedge.exe 85 PID 1216 wrote to memory of 4756 1216 msedge.exe 85 PID 1216 wrote to memory of 4756 1216 msedge.exe 85 PID 1216 wrote to memory of 4756 1216 msedge.exe 85 PID 1216 wrote to memory of 4756 1216 msedge.exe 85 PID 1216 wrote to memory of 4756 1216 msedge.exe 85 PID 1216 wrote to memory of 4756 1216 msedge.exe 85 PID 1216 wrote to memory of 4756 1216 msedge.exe 85 PID 1216 wrote to memory of 4756 1216 msedge.exe 85 PID 1216 wrote to memory of 4756 1216 msedge.exe 85 PID 1216 wrote to memory of 4756 1216 msedge.exe 85 PID 1216 wrote to memory of 4756 1216 msedge.exe 85
Processes
-
C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument C:\Users\Admin\AppData\Local\Temp\a621d596cc0eca22ea296b0af9c49a52_JaffaCakes118.html1⤵
- Enumerates system info in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:1216 -
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,0x100,0x104,0xd8,0x108,0x7ffb408246f8,0x7ffb40824708,0x7ffb408247182⤵PID:2992
-
-
C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2172,17569604053209371141,12038056462412772786,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2184 /prefetch:22⤵PID:2096
-
-
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=2172,17569604053209371141,12038056462412772786,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2236 /prefetch:32⤵
- Suspicious behavior: EnumeratesProcesses
PID:4524
-
-
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=2172,17569604053209371141,12038056462412772786,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2924 /prefetch:82⤵PID:4756
-
-
C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2172,17569604053209371141,12038056462412772786,131072 --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=3284 /prefetch:12⤵PID:4676
-
-
C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2172,17569604053209371141,12038056462412772786,131072 --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=3304 /prefetch:12⤵PID:2476
-
-
C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2172,17569604053209371141,12038056462412772786,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=7 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=6132 /prefetch:12⤵PID:816
-
-
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=2172,17569604053209371141,12038056462412772786,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5796 /prefetch:82⤵PID:2416
-
-
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=2172,17569604053209371141,12038056462412772786,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5796 /prefetch:82⤵
- Suspicious behavior: EnumeratesProcesses
PID:4184
-
-
C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2172,17569604053209371141,12038056462412772786,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=9 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4200 /prefetch:12⤵PID:4496
-
-
C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2172,17569604053209371141,12038056462412772786,131072 --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=10 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4196 /prefetch:12⤵PID:4760
-
-
C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2172,17569604053209371141,12038056462412772786,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=11 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=1292 /prefetch:12⤵PID:4764
-
-
C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2172,17569604053209371141,12038056462412772786,131072 --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=12 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5536 /prefetch:12⤵PID:1316
-
-
C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2172,17569604053209371141,12038056462412772786,131072 --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=5548 /prefetch:22⤵
- Suspicious behavior: EnumeratesProcesses
PID:3788
-
-
C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:2404
-
C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:4012
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\1b6d0db0-a267-483f-9611-477862db0b6a.tmp
- Size 11KB
- SHA256 35bd77e8664f3d6bd89939ccb9ab40f2414ea5eaa3d92de307a3bcfca244b9cb
- MD5 132eee4f345fbd5a46fe68d026a59a60
- SHA1 a6e73a405f50c63b3e361dc14b139a5b13d2ea88
- SHA512 73d48049d5d63ffa03cf0d352915edaf0b512ee7f001c5a0cc3b39c6c3b8596e315442df10040b90c3648d56c3718613547af1d1edf15649efb87b5d4793c9b5
- SSDEEP 192:YoCL/Pgu90RZj8Sr6FA4ZiIxuERzA83h09RZxAexup+Hfp3Ee2RUrKh/x3z2OMDZ:A9iIxuERzA83h09RZxYEk1xaOMWRHqlr
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad\settings.dat
- Size 152B
- SHA256 e6bbd4933b9baa1df4bb633319174de07db176ec215e71c8568d27c5c577184d
- MD5 477462b6ad8eaaf8d38f5e3a4daf17b0
- SHA1 86174e670c44767c08a39cc2a53c09c318326201
- SHA512 a0acc2ef7fd0fcf413572eeb94d1e38aa6a682195cc03d6eaaaa0bc9e5f4b2c0033da0b835f4617aebc52069d0a10b52fc31ed53c2fe7943a480b55b7481dd4e
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad\settings.dat
- Size 152B
- SHA256 2ebd5229b9dc642afba36a27c7ac12d90196b1c50985c37e94f4c17474e15411
- MD5 b704c9ca0493bd4548ac9c69dc4a4f27
- SHA1 a3e5e54e630dabe55ca18a798d9f5681e0620ba7
- SHA512 69c8116fb542b344a8c55e2658078bd3e0d3564b1e4c889b072dbc99d2b070dacbc4394dedbc22a4968a8cf9448e71f69ec71ded018c1bacc0e195b3b3072d32
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Network Persistent State
- Size 263B
- SHA256 9d3098f60961690d6fa76698fc50c993873c6940637d0350be5d84c4b172ffcd
- MD5 6848156d8c98fb40f158b0237b273cd5
- SHA1 86c66a90a549d94190a3ff26e19390ce8c842263
- SHA512 5ce3152609ee63ccf7858a789647fa00bbf2a7f3f02a4c28cdb19c5d0d5d886b328f43cc5b7db5d0620f37f72a0f1d95a4841e921bee2ac905d5497850da6b18
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Preferences
- Size 6KB
- SHA256 019887b56e043419bdd0b76818150735017cef7b80163b466356054f9e9939ff
- MD5 7eeddb81cb1639e5542822f86fcc952b
- SHA1 836ad62d6e3ea878ff7a4f2bc39efc129ad3be06
- SHA512 3fb3282a4b39dbdde23110ad94c48b137efcae276b5883a4954aab3be8b1f10ea1033600d482e198750d49f02d855632218770d895efb56488a3c28ace7c91dd
- SSDEEP 96:nhkVoxm/DQYmqr1fjwpvWMoiVmdeH2WfzLemUWQyV+VDCziEwb:nhkfIIVjGWMXDLemro
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Preferences
- Size 6KB
- SHA256 9fb3fef3a33fce462a8f61351ec8b86bb0f10136a60e5ff79604cad0b64585bf
- MD5 afb5a44cc7794dda431a7b767cc941c8
- SHA1 827d5c3768fe36f5e5073692b2d20b3856862f23
- SHA512 f4bb62928b03135a941d34c2749e91192be1371cd96e1e5893f94db22167438732e5fad54669a2025874d665a7d34f1fe8831e2f85ae75ce9f32a2d241bab029
- SSDEEP 96:nhkVoxm/Dnmqr1fjwpvWMoiVmdeb22WfzLemUWQyV+VDCAiEwb:nhkf6IVjGWMr2DLemrV
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Preferences
- Size 6KB
- SHA256 437593ec97d3af5892a414ef70d77e5ead8137ef984e3fdcccc4960d1f0a23ca
- MD5 6471eb7264ac1b630f810fc8f160bcfb
- SHA1 0f431dc760fff26a154db83975b0f2315312f672
- SHA512 0e6c043377d56fd09d1bc5c0a99e9e0e321eac20747094f06b0c83c15dda0be9733ea4ed2445f06ee1baa819da5668c4c44d6b0e36aff8a4f187669253db5541
- SSDEEP 96:nhkVoxm/Dnmqr1fTwpvWMoiVmde9m7zCk22WfzLemUWQyV+VDCAiEwb:nhkf6IVTGWMNm7zl2DLemrV
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\data_reduction_proxy_leveldb\CURRENT
- Size 16B
- SHA256 0861415cada612ea5834d56e2cf1055d3e63979b69eb71d32ae9ae394d8306cd
- MD5 6752a1d65b201c13b62ea44016eb221f
- SHA1 58ecf154d01a62233ed7fb494ace3c3d4ffce08b
- SHA512 9cfd838d3fb570b44fc3461623ab2296123404c6c8f576b0de0aabd9a6020840d4c9125eb679ed384170dbcaac2fa30dc7fa9ee5b77d6df7c344a0aa030e0389
- MD5 SHA1 SHA512