hxxps://github[.]com/Rhythia/Client/releases/download/0[.]1[.]2/Windows[.]zip

Analysis

user interaction
yes
max time kernel
82s
max time network
86s
platform
windows10-2004_x64
resource
win10v2004-20260513-en
resource tags

arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
submitted
08/08/2026, 00:23

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General

Target
https://github.com/Rhythia/Client/releases/download/0.1.2/Windows.zip
Sample260808-apl8dsel9w

Score

3^/10

discovery

Malware Config

Signatures

Browser Information Discovery 1 TTPs
Enumerate browser information.
discovery

Browser Information Discovery
T1217

System Time Discovery 1 TTPs 1 IoCs

Adversary may gather the system time and/or time zone settings from a local or remote system.

discovery

System Time Discovery

T1124

pid	Process
820	msedge.exe

Checks processor information in registry 2 TTPs 2 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	msedge.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\VendorIdentifier	msedge.exe

Enumerates system info in registry 2 TTPs 3 IoCs

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS	msedge.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemProductName	msedge.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemManufacturer	msedge.exe

Modifies data under HKEY_USERS 2 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-19\Software\Microsoft\Cryptography\TPM\Telemetry	msedge.exe
Set value (int)	\REGISTRY\USER\S-1-5-19\SOFTWARE\Microsoft\Cryptography\TPM\Telemetry\TraceTimeLast = "134306222149928491"	msedge.exe

Modifies registry class 5 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-1788976790-1541110888-1636651838-1000_Classes\Local Settings	Rhythia.exe
Key created	\REGISTRY\USER\S-1-5-21-1788976790-1541110888-1636651838-1000_Classes\CLSID\{018D5C66-4533-4307-9B53-224DE2ED1FE6}\Instance\	msedge.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{1f3427c8-5c10-4210-aa03-2ee45287d668}\Instance\	msedge.exe
Key created	\REGISTRY\MACHINE\Software\Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppModel\Deployment\Package\*\S-1-5-21-1788976790-1541110888-1636651838-1000\{4C0A967D-7D3E-4458-A5DA-D78F7306EFF6}	msedge.exe
Key created	\REGISTRY\USER\S-1-5-21-1788976790-1541110888-1636651838-1000_Classes\Local Settings	msedge.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 8 IoCs

pid	Process
2816	msedge.exe
2816	msedge.exe
2816	msedge.exe
2816	msedge.exe
2816	msedge.exe
2816	msedge.exe
2816	msedge.exe
2816	msedge.exe

Suspicious use of FindShellTrayWindow 54 IoCs

pid	Process
2816	msedge.exe
2816	msedge.exe
2816	msedge.exe
2816	msedge.exe
2816	msedge.exe
2816	msedge.exe
2816	msedge.exe
2816	msedge.exe
2816	msedge.exe
2816	msedge.exe
2816	msedge.exe
2816	msedge.exe
2816	msedge.exe
2816	msedge.exe
2816	msedge.exe
2816	msedge.exe
2816	msedge.exe
2816	msedge.exe
2816	msedge.exe
2816	msedge.exe
2816	msedge.exe
2816	msedge.exe
2816	msedge.exe
2816	msedge.exe
2816	msedge.exe
2816	msedge.exe
2816	msedge.exe
2816	msedge.exe
2816	msedge.exe
2816	msedge.exe
2816	msedge.exe
2816	msedge.exe
2816	msedge.exe
2816	msedge.exe
2816	msedge.exe
2816	msedge.exe
2816	msedge.exe
2816	msedge.exe
2816	msedge.exe
2816	msedge.exe
2816	msedge.exe
2816	msedge.exe
2816	msedge.exe
2816	msedge.exe
2816	msedge.exe
2816	msedge.exe
2816	msedge.exe
2816	msedge.exe
2816	msedge.exe
2816	msedge.exe
2816	msedge.exe
2816	msedge.exe
2816	msedge.exe
2816	msedge.exe

Suspicious use of SendNotifyMessage 34 IoCs

pid	Process
2816	msedge.exe
2816	msedge.exe
2816	msedge.exe
2816	msedge.exe
2816	msedge.exe
2816	msedge.exe
2816	msedge.exe
2816	msedge.exe
2816	msedge.exe
2816	msedge.exe
2816	msedge.exe
2816	msedge.exe
2816	msedge.exe
2816	msedge.exe
2816	msedge.exe
2816	msedge.exe
2816	msedge.exe
2816	msedge.exe
2816	msedge.exe
2816	msedge.exe
2816	msedge.exe
2816	msedge.exe
2816	msedge.exe
2816	msedge.exe
2816	msedge.exe
2816	msedge.exe
2816	msedge.exe
2816	msedge.exe
2816	msedge.exe
2816	msedge.exe
2816	msedge.exe
2816	msedge.exe
2816	msedge.exe
2816	msedge.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2844	Rhythia.exe
2844	Rhythia.exe

Suspicious use of WriteProcessMemory 45 IoCs

description	pid	Process	procid_target
PID 2816 wrote to memory of 3344	2816	msedge.exe	87
PID 2816 wrote to memory of 820	2816	msedge.exe	88
PID 2816 wrote to memory of 5084	2816	msedge.exe	89
PID 2816 wrote to memory of 5084	2816	msedge.exe	89
PID 2816 wrote to memory of 5084	2816	msedge.exe	89
PID 2816 wrote to memory of 2076	2816	msedge.exe	90
PID 2816 wrote to memory of 2076	2816	msedge.exe	90
PID 2816 wrote to memory of 3936	2816	msedge.exe	91
PID 2816 wrote to memory of 4648	2816	msedge.exe	92
PID 2816 wrote to memory of 3936	2816	msedge.exe	91
PID 2816 wrote to memory of 3936	2816	msedge.exe	91
PID 2816 wrote to memory of 4648	2816	msedge.exe	92
PID 2816 wrote to memory of 4648	2816	msedge.exe	92
PID 2816 wrote to memory of 1232	2816	msedge.exe	94
PID 2816 wrote to memory of 4812	2816	msedge.exe	95
PID 2816 wrote to memory of 1232	2816	msedge.exe	94
PID 2816 wrote to memory of 1232	2816	msedge.exe	94
PID 2816 wrote to memory of 4812	2816	msedge.exe	95
PID 2816 wrote to memory of 4812	2816	msedge.exe	95
PID 2816 wrote to memory of 5052	2816	msedge.exe	99
PID 2816 wrote to memory of 988	2816	msedge.exe	98
PID 2816 wrote to memory of 5052	2816	msedge.exe	99
PID 2816 wrote to memory of 988	2816	msedge.exe	98
PID 2816 wrote to memory of 4464	2816	msedge.exe	100
PID 2816 wrote to memory of 4448	2816	msedge.exe	101
PID 2816 wrote to memory of 4464	2816	msedge.exe	100
PID 2816 wrote to memory of 4448	2816	msedge.exe	101
PID 2816 wrote to memory of 4448	2816	msedge.exe	101
PID 2816 wrote to memory of 4872	2816	msedge.exe	103
PID 2816 wrote to memory of 2472	2816	msedge.exe	104
PID 2816 wrote to memory of 2308	2816	msedge.exe	107
PID 2816 wrote to memory of 2308	2816	msedge.exe	107
PID 2816 wrote to memory of 2308	2816	msedge.exe	107
PID 2816 wrote to memory of 1392	2816	msedge.exe	108
PID 2816 wrote to memory of 1392	2816	msedge.exe	108
PID 2816 wrote to memory of 1392	2816	msedge.exe	108
PID 2816 wrote to memory of 5016	2816	msedge.exe	109
PID 2816 wrote to memory of 5016	2816	msedge.exe	109
PID 2816 wrote to memory of 5016	2816	msedge.exe	109
PID 2816 wrote to memory of 4068	2816	msedge.exe	110
PID 2816 wrote to memory of 1020	2816	msedge.exe	115
PID 2816 wrote to memory of 5104	2816	msedge.exe	116
PID 2816 wrote to memory of 1452	2816	msedge.exe	117
PID 2816 wrote to memory of 4748	2816	msedge.exe	119
PID 2816 wrote to memory of 4748	2816	msedge.exe	119

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --start-maximized --disable-default-apps --disable-component-update --simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT' --single-argument https://github.com/Rhythia/Client/releases/download/0.1.2/Windows.zip
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Modifies data under HKEY_USERS
- Modifies registry class
- Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:2816
- 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:4 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad" --annotation=IsOfficialBuild=1 --annotation=channel= --annotation=chromium-version=139.0.7258.155 "--annotation=exe=C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --annotation=plat=Win64 --annotation=prod=Edge --annotation=ver=139.0.3405.125 --initial-client-data=0x238,0x23c,0x240,0x234,0x248,0x7ffaa54fc188,0x7ffaa54fc194,0x7ffaa54fc1a0
  2⤵
  PID:3344
- 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 --lang=en-US --service-sandbox-type=none --no-pre-read-main-dll --force-high-res-timeticks=disabled --always-read-main-dll --metrics-shmem-handle=1960,i,17045896329486717251,14656926264889254159,524288 --field-trial-handle=2300,i,11680455507395189016,3242492254224458844,262144 --variations-seed-version --mojo-platform-channel-handle=2336 /prefetch:3
  2⤵
  - System Time Discovery
  PID:820
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --no-pre-read-main-dll --force-high-res-timeticks=disabled --gpu-preferences=SAAAAAAAAADgAAAIAAAAAAAAAAAAAGAAAQAAAAAAAAAEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAQAAAAAAAAABAAAAAAAAAACAAAAAAAAAAIAAAAAAAAAA== --always-read-main-dll --metrics-shmem-handle=1720,i,8651145304684516693,4256437347320740913,262144 --field-trial-handle=2300,i,11680455507395189016,3242492254224458844,262144 --variations-seed-version --mojo-platform-channel-handle=2296 /prefetch:2
  2⤵
  PID:5084
- 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 --lang=en-US --service-sandbox-type=service --force-high-res-timeticks=disabled --always-read-main-dll --metrics-shmem-handle=2396,i,1611235922809240574,14112661130357920198,524288 --field-trial-handle=2300,i,11680455507395189016,3242492254224458844,262144 --variations-seed-version --mojo-platform-channel-handle=1868 /prefetch:8
  2⤵
  PID:2076
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --pdf-upsell-enabled --force-high-res-timeticks=disabled --video-capture-use-gpu-memory-buffer --lang=en-US --js-flags=--ms-user-locale= --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=6 --always-read-main-dll --metrics-shmem-handle=3456,i,1930694652858133464,10037714504221309462,2097152 --field-trial-handle=2300,i,11680455507395189016,3242492254224458844,262144 --variations-seed-version --mojo-platform-channel-handle=3488 /prefetch:1
  2⤵
  PID:3936
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --pdf-upsell-enabled --force-high-res-timeticks=disabled --video-capture-use-gpu-memory-buffer --lang=en-US --js-flags=--ms-user-locale= --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --always-read-main-dll --metrics-shmem-handle=3476,i,15979495177487096781,13762871836174610570,2097152 --field-trial-handle=2300,i,11680455507395189016,3242492254224458844,262144 --variations-seed-version --mojo-platform-channel-handle=3496 /prefetch:1
  2⤵
  PID:4648
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --pdf-upsell-enabled --force-high-res-timeticks=disabled --video-capture-use-gpu-memory-buffer --lang=en-US --js-flags=--ms-user-locale= --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=7 --always-read-main-dll --metrics-shmem-handle=4252,i,5900975376886639574,7573544857605740219,2097152 --field-trial-handle=2300,i,11680455507395189016,3242492254224458844,262144 --variations-seed-version --mojo-platform-channel-handle=4280 /prefetch:1
  2⤵
  PID:1232
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --extension-process --renderer-sub-type=extension --pdf-upsell-enabled --force-high-res-timeticks=disabled --video-capture-use-gpu-memory-buffer --lang=en-US --js-flags=--ms-user-locale= --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=8 --always-read-main-dll --metrics-shmem-handle=4264,i,1218482153363701003,15558460432396509809,2097152 --field-trial-handle=2300,i,11680455507395189016,3242492254224458844,262144 --variations-seed-version --mojo-platform-channel-handle=4312 /prefetch:2
  2⤵
  PID:4812
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --force-high-res-timeticks=disabled --always-read-main-dll --metrics-shmem-handle=5028,i,5421775070164111070,17066749656527674258,524288 --field-trial-handle=2300,i,11680455507395189016,3242492254224458844,262144 --variations-seed-version --mojo-platform-channel-handle=5156 /prefetch:8
  2⤵
  PID:988
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=entity_extraction_service.mojom.Extractor --lang=en-US --service-sandbox-type=entity_extraction --onnx-enabled-for-ee --force-high-res-timeticks=disabled --always-read-main-dll --metrics-shmem-handle=4944,i,17982020765655804743,8006895468073969841,524288 --field-trial-handle=2300,i,11680455507395189016,3242492254224458844,262144 --variations-seed-version --mojo-platform-channel-handle=5208 /prefetch:8
  2⤵
  PID:5052
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=edge_collections.mojom.CollectionsDataManager --lang=en-US --service-sandbox-type=collections --force-high-res-timeticks=disabled --always-read-main-dll --metrics-shmem-handle=5712,i,4605812636519145392,3601625318739477061,524288 --field-trial-handle=2300,i,11680455507395189016,3242492254224458844,262144 --variations-seed-version --mojo-platform-channel-handle=5724 /prefetch:8
  2⤵
  PID:4464
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --pdf-upsell-enabled --force-high-res-timeticks=disabled --disable-gpu-compositing --video-capture-use-gpu-memory-buffer --lang=en-US --js-flags=--ms-user-locale= --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=12 --always-read-main-dll --metrics-shmem-handle=5644,i,16628131410161146977,7639830268972970544,2097152 --field-trial-handle=2300,i,11680455507395189016,3242492254224458844,262144 --variations-seed-version --mojo-platform-channel-handle=5680 /prefetch:1
  2⤵
  PID:4448
- C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\identity_helper.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\identity_helper.exe" --type=utility --utility-sub-type=winrt_app_id.mojom.WinrtAppIdService --lang=en-US --service-sandbox-type=none --force-high-res-timeticks=disabled --always-read-main-dll --metrics-shmem-handle=6468,i,14462037065512866177,9515324565277043475,524288 --field-trial-handle=2300,i,11680455507395189016,3242492254224458844,262144 --variations-seed-version --mojo-platform-channel-handle=6504 /prefetch:8
  2⤵
  PID:2636
- C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\identity_helper.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\identity_helper.exe" --type=utility --utility-sub-type=winrt_app_id.mojom.WinrtAppIdService --lang=en-US --service-sandbox-type=none --force-high-res-timeticks=disabled --always-read-main-dll --metrics-shmem-handle=6468,i,14462037065512866177,9515324565277043475,524288 --field-trial-handle=2300,i,11680455507395189016,3242492254224458844,262144 --variations-seed-version --mojo-platform-channel-handle=6504 /prefetch:8
  2⤵
  PID:4872
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=quarantine.mojom.Quarantine --lang=en-US --service-sandbox-type=none --force-high-res-timeticks=disabled --always-read-main-dll --metrics-shmem-handle=6444,i,5355833850802364467,17923915534108783141,524288 --field-trial-handle=2300,i,11680455507395189016,3242492254224458844,262144 --variations-seed-version --mojo-platform-channel-handle=6516 /prefetch:8
  2⤵
  PID:2472
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --pdf-upsell-enabled --force-high-res-timeticks=disabled --disable-gpu-compositing --video-capture-use-gpu-memory-buffer --lang=en-US --js-flags=--ms-user-locale= --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=15 --always-read-main-dll --metrics-shmem-handle=4292,i,15698317421850724190,9118409625197704186,2097152 --field-trial-handle=2300,i,11680455507395189016,3242492254224458844,262144 --variations-seed-version --mojo-platform-channel-handle=4356 /prefetch:1
  2⤵
  PID:2308
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --pdf-upsell-enabled --force-high-res-timeticks=disabled --disable-gpu-compositing --video-capture-use-gpu-memory-buffer --lang=en-US --js-flags=--ms-user-locale= --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=16 --always-read-main-dll --metrics-shmem-handle=6632,i,13015725711553220896,7738025498146092353,2097152 --field-trial-handle=2300,i,11680455507395189016,3242492254224458844,262144 --variations-seed-version --mojo-platform-channel-handle=6708 /prefetch:1
  2⤵
  PID:1392
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --pdf-upsell-enabled --force-high-res-timeticks=disabled --disable-gpu-compositing --video-capture-use-gpu-memory-buffer --lang=en-US --js-flags=--ms-user-locale= --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=17 --always-read-main-dll --metrics-shmem-handle=5708,i,10995256852113367827,2175330780061617182,2097152 --field-trial-handle=2300,i,11680455507395189016,3242492254224458844,262144 --variations-seed-version --mojo-platform-channel-handle=3952 /prefetch:1
  2⤵
  PID:5016
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=quarantine.mojom.Quarantine --lang=en-US --service-sandbox-type=none --force-high-res-timeticks=disabled --always-read-main-dll --metrics-shmem-handle=5644,i,7366029410356433725,12334106046714644493,524288 --field-trial-handle=2300,i,11680455507395189016,3242492254224458844,262144 --variations-seed-version --mojo-platform-channel-handle=7152 /prefetch:8
  2⤵
  PID:4068
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=chrome.mojom.UtilWin --lang=en-US --service-sandbox-type=none --message-loop-type-ui --force-high-res-timeticks=disabled --always-read-main-dll --metrics-shmem-handle=6804,i,7495990023389864956,3290838005351378049,524288 --field-trial-handle=2300,i,11680455507395189016,3242492254224458844,262144 --variations-seed-version --mojo-platform-channel-handle=5776 /prefetch:8
  2⤵
  PID:1020
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=chrome.mojom.UtilWin --lang=en-US --service-sandbox-type=none --message-loop-type-ui --force-high-res-timeticks=disabled --always-read-main-dll --metrics-shmem-handle=6796,i,15512116066913015938,16944497160114273153,524288 --field-trial-handle=2300,i,11680455507395189016,3242492254224458844,262144 --variations-seed-version --mojo-platform-channel-handle=4504 /prefetch:8
  2⤵
  PID:5104
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=chrome.mojom.UtilWin --lang=en-US --service-sandbox-type=none --message-loop-type-ui --force-high-res-timeticks=disabled --always-read-main-dll --metrics-shmem-handle=6508,i,807097545149551933,18374092937836576932,524288 --field-trial-handle=2300,i,11680455507395189016,3242492254224458844,262144 --variations-seed-version --mojo-platform-channel-handle=6992 /prefetch:8
  2⤵
  PID:1452
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --force-high-res-timeticks=disabled --always-read-main-dll --metrics-shmem-handle=5452,i,16190163327050641299,10959902647083495988,524288 --field-trial-handle=2300,i,11680455507395189016,3242492254224458844,262144 --variations-seed-version --mojo-platform-channel-handle=5456 /prefetch:8
  2⤵
  PID:4748
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=edge_search_indexer.mojom.SearchIndexerInterfaceBroker --lang=en-US --service-sandbox-type=search_indexer --message-loop-type-ui --force-high-res-timeticks=disabled --always-read-main-dll --metrics-shmem-handle=5696,i,16307500721036605961,16637846113368982215,524288 --field-trial-handle=2300,i,11680455507395189016,3242492254224458844,262144 --variations-seed-version --mojo-platform-channel-handle=5056 /prefetch:8
  2⤵
  PID:4900

C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\elevation_service.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\elevation_service.exe"
1⤵
PID:3260

C:\Windows\System32\rundll32.exe
C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
1⤵
PID:2028

C:\Users\Admin\Downloads\Windows\early-26apr30-windows\Rhythia.exe
"C:\Users\Admin\Downloads\Windows\early-26apr30-windows\Rhythia.exe"
1⤵
- Modifies registry class
- Suspicious use of SetWindowsHookEx
PID:2844

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Browser Information Discovery

T1217

Query Registry

T1012

System Information Discovery

T1082

System Time Discovery

T1124

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

blocklist

Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Ad Blocking\blocklist
Size 105KB
SHA256 9267ca39fb50d75e1644d2a3d696dd6ccb217e6bf9e7569d932cd90aa7ddc3c6
MD5 3053e2c309efab6af094759a328116e7
SHA1 5d7903424cad814547aab0b24c905523966a4e3e
SHA512 e50de13a7f8638a26ab1291ceb7deeec0ee240e218416f04728511d55351ed30af33ec0e5c0080501730ddff8c78a910c56192116e7e3b1043719f834e9a713c
SSDEEP 1536:B/lv4EsQMNeQ9s5VwB34PsiaR+tjvYArQdW+Iuh57P7G:fwUQC5VwBIiElEd2K57P7G
TLSH
T1C9B3B931457E36BF26E93EE828CF1511B84F3912624895D4ABE1FE2C4845E68633CEF4
MD5 SHA1 SHA512 SSDEEP TLSH

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settings.dat

Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad\settings.dat
Size 280B
SHA256 6d0f88884e23b1418c456620b79662feebdfd970ca9325ba2981c94b3b0f0b2f
MD5 7060eae8ec426d15de2849b1f7d261b4
SHA1 b252d90b9d7050d0b9b7c03141d9d3b7cae404ac
SHA512 8791005fae20dc1dc5dc5b0086efe814e0b1e36781ef1931cc1fc699fc4cb34d62ab3f9a83f4967824f3bb71aef6adc6ad457ab7a6addcba99f9e9b473eabb4d
TLSH
T118D01222BE08A415E65BA271A502C7141F5954A124938651E224D86CD9F84D49696387
MD5 SHA1 SHA512 TLSH

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settings.dat

Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad\settings.dat
Size 280B
SHA256 4d517b88a0fb88494276c126764235de9ee52961c86cc4d3abaf517b10a649a8
MD5 dde9ea8dd9c7e315ef614ab3476af02c
SHA1 e03e201e89770d15b4040d579c2cce8684959a2c
SHA512 410e016336529d709de957d44e67238e4f6592b9ce6646395a9e45ce592e7810b4cb6b1b6df5d8b26875a6aa235b77d41c0983ccc055556f8b8c02224093fdd1
TLSH
T16DD012227E08A415E65BA271A502C7141F5954A124938651E224D86CC9F94D49696387
MD5 SHA1 SHA512 TLSH

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LOG.old

Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Asset Store\assets.db\LOG.old
Size 352B
SHA256 315805be4db8bc780a938ba843028e8fccb84653f47d2d39b14eac8950ea90e8
MD5 f8b25c3eb0eb2ea43841915c165894b8
SHA1 d0fa3b31493f876103c79098bbd66c83261e4854
SHA512 e08f42d414b48e58d104fd99136988fa384fe834f0add6ab5f79e0b4352566393d60d5659d83e074d11baf205adbd6d65b2eb0392bc1cf352c095d654c827e1c
TLSH
T17AE0D858B2C2C1E42502958BE9D4F376D9D271479D4DD8E77F44F68C66420805258CB4
MD5 SHA1 SHA512 TLSH

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BookmarkMergedSurfaceOrdering

Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\BookmarkMergedSurfaceOrdering
Size 6B
SHA256 4489f9e3e454748b3521eb214e0a5694d562cff3d9ff511cb456953c8f534c00
MD5 377d072e137022223a370760763420bb
SHA1 534e5f914ae99bf0a342a2f7a7e0724bd0d11ef7
SHA512 d1e37e45e8d603c46c9254d7295744104222b09340246c5e5f50d661d4688ccc2068adf1e0cd78599bcdcf475f8a0a6255dcd3e429812aa14cc2e2022309955c
MD5 SHA1 SHA512

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the-real-index

Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Code Cache\js\index-dir\the-real-index
Size 3KB
SHA256 e0533d0df876fb2d41435654f3069a812886308de057950bd5024f0b1435408b
MD5 cd069a313f59565767432d530040fe17
SHA1 0aa342cd59e4593555b24d1cfcc6f68101ece765
SHA512 4c87e7cbbe4c1bd3d051b3da39e7a24d61224e6c680708d7a7ac71f60529238e2ede3617ec4dcbf463d0ec75647567d2266822179d5c9f099170550e4ceebb43
TLSH
T1AD713B35E202D4A9D3B013317081236DF071A9C8FA6BDEDD3E7358B79600F29721D916
MD5 SHA1 SHA512 TLSH

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the-real-index~RFe58a4c7.TMP

Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Code Cache\js\index-dir\the-real-index~RFe58a4c7.TMP
Size 3KB
SHA256 836f7a719bf2f9c673d5baa4f9a1da4434d8b268588e801c559a957ac5109478
MD5 bcff353772ee48433bf6355dce18ea4f
SHA1 24d6d029c763a8119e1dfdd8b90847393c2640ea
SHA512 f87a5fd98e5e98d91f9b36369df373539ad11120aa69e791c93a44a320acce2479ac30d0c003969cedc4774317126d2877da7123bddbc5c8569f90e10a89aa63
TLSH
T173713C35E602D4A9D3B013317081236DF071A9C8FA6BDECD3EB358B78500F29B21D916
MD5 SHA1 SHA512 TLSH

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SiteList-Enterprise.json

Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\DualEngine\SiteList-Enterprise.json
Size 2B
SHA256 44136fa355b3678a1146ad16f7e8649e94fb4fc21fe77e8310c060f61caaff8a
MD5 99914b932bd37a50b983c5e7c90ae93b
SHA1 bf21a9e8fbc5a3846fb05b4fa0859e0917b2202f
SHA512 27c74670adb75075fad058d5ceaf7b20c4e7786c83bae8a32f626f9782af34c9a33c2046ef60fd2a7878d378e29fec851806bbd9a67878f3a9f1cda4830763fd
MD5 SHA1 SHA512

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Edge Profile.ico

Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Edge Profile.ico
Size 70KB
SHA256 31a226211c491e1b0832d4cd3cf34d97165e24a7ce4ec655259cd188f3a2bd88
MD5 efe54a870e0f5ff28d7e00036b861065
SHA1 10663a71c9815382ca5a1689dfcebe737c557b1d
SHA512 4d7ed9d3e22a58f0e169c9200e351d3a938c82ab7920567f67bf29d33b28192329ea05657d1077aebaf2c2b5151eb50c84e5ab590733ff824389566d93381c01
SSDEEP 1536:fAlMWz7vLDtDSVlXXwpFlorgLUxF+nubjUDSlBczkF1D/u1:fvuWAUxFDbY+0zkjDG1
TLSH
T1DA639F406A6479E8E814CBF59C69B7D30B95CFDC51A252E831F4FE7AB681494C90CFC4
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

Network Persistent State

Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Network\Network Persistent State
Size 111B
SHA256 5dfc321417fc31359f23320ea68014ebfd793c5bbed55f77dab4180bbd4a2026
MD5 285252a2f6327d41eab203dc2f402c67
SHA1 acedb7ba5fbc3ce914a8bf386a6f72ca7baa33c6
SHA512 11ce7cb484fee66894e63c31db0d6b7ef66ad0327d4e7e2eb85f3bcc2e836a3a522c68d681e84542e471e54f765e091efe1ee4065641b0299b15613eb32dcc0d
TLSH
T136B01269E4517CFF074A83A41928F453C3FF0047421C8ABEEA3873AD42A21BD0C28C47
MD5 SHA1 SHA512 TLSH

Submit Download

SCT Auditing Pending Reports

Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Network\SCT Auditing Pending Reports
Size 2B
SHA256 4f53cda18c2baa0c0354bb5f9a3ecbe5ed12ab4d8e11ba873c2f11161202b945
MD5 d751713988987e9331980363e24189ce
SHA1 97d170e1550eee4afc0af065b78cda302a97674c
SHA512 b25b294cb4deb69ea00a4c3cf3113904801b6015e5956bd019a8570b1fe1d6040e944ef3cdee16d0a46503ca6e659a25f21cf9ceddc13f352a3c98138c15d6af
MD5 SHA1 SHA512

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Preferences

Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Preferences
Size 12KB
SHA256 c47704c10976dea24e032235b39e87f1f634e58b2897fd03cafbbeec32109a87
MD5 d64ae53873ac27b974b6cf853a802102
SHA1 bb2d04fe821dabfa208b54c739ae4725d29d4c68
SHA512 81aaeac9d2367b2f14efedfe954ab69fb866f1f1f8d2a764d927457ccc15edabe2fc2aaf7e67ec2728077f635a6d367400b8ff078503cea2d0139eccae3c57da
SSDEEP 192:sxZHRfyM/jK1Ml8M90/fCs1lIgVV+EdpJHW6+WNGYvbjo6IgrJ:sxZH310/fCs16gxJHbGK79
TLSH
T10A42E7116A34697BCCCBD20DFA51BF53D6F90562A2900E54AAFCDA1C05E6AEC2217C1F
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

Secure Preferences

Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Secure Preferences
Size 30KB
SHA256 74b6fc109bd836145fd284eee32bd525a1678384e77dd9daa6a0f1c459e9cbe6
MD5 14eb8d25cfc4b970fa010e194f2cb716
SHA1 12480a1deb13aaf3f51bd02c104b50817dbc342f
SHA512 24579d1f709206934127c5a93bfca5cf095fabc60584a7726d68b7684d64a7c5ac4788a030785b54d14314ca6c8e9b53a7e134d593d87da901bc1da4834e0ca4
SSDEEP 768:JFseJ3xWvhfyn8F1+UoAYDCx9Tuqh0VfUC9xbog/OVYcLly0ppGroO5t:JFseJ3xWvhfynu1jaVcL88p9Wt
TLSH
T157D20B2B280CCB7E4F844E5DEC266F966EE801CB67944D5487EA980C03C77EB51275DB
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

sync_diagnostic.log

Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Sync Data\Logs\sync_diagnostic.log
Size 6KB
SHA256 391e7364604d19553d5fb14a3f7b4e3ab80e0e8b7201af618524c5574f46cda6
MD5 9ea37893307e50b59089a0cf7715745a
SHA1 6df93cedfde15e93fe0d88136567c30ceb415b46
SHA512 f80e75ecf86affbc66c2bb18eaed17eea9494c3bce39c50b29b21354f46b558fcd87a45022ccf266b5b78708725fb1062fa20b302da12b51e0f3e819c3aac3d7
SSDEEP 96:KYH+Kggm6qUK7iqW9yKecxH6KoseOP+K0El:49nHxzBBw
TLSH
T11DD11412327F12013C7E255CB5A5A5368E4235A33458A8AFBFE800758EABE512DFDCDD
MD5 SHA1 SHA512 SSDEEP TLSH

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Local State

Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Local State
Size 15KB
SHA256 db03429c4eebeb734370076557cc8340e21542f5d7072f9367c565117ba8f3b5
MD5 e98d17106c14bb62733a5814d1b64dbd
SHA1 8da7d961b04571accd435849b652149583b9a2e5
SHA512 f57e75c0ca6111a8701b5da9e8a7350332c85f23d00a2b7003feb96550e2f7b05fd0e168a4e371aabfbe06da82f215d9cd8d22583c444123dc201a39158009a1
SSDEEP 192:u/KU+xasuheOwQxMGsNAYnQ176ZM71AEBQmiU1mQj68BMTRV+FdLJ65rSfyVdg8U:l6ZcIpsNAWKd7+Ef4662xd9tqVd57Wx
TLSH
T124726C729C749D7BA8E7F145F08A36138EF4802796C46B60E6ED7B1D01DA6B8130BC1A
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

Local State

Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Local State
Size 8KB
SHA256 01225afa97603313f43e8cf71538278b11db5804eeba8cfb793c5538a7cdac13
MD5 380f03ce298b1cd3e505e50f938a0c51
SHA1 6d29085e0cb376a438d0042e9d8cc76d59c228e0
SHA512 4f1e057039b9cee936c5c70063c07bf4dd2bfba9624dcb5ebb2740af1615ef5fe06da0ed778f334e14023c13fd49e77792cbbfa5035ad2eef0b052e2a44d8ec8
SSDEEP 192:lON46vMtPQmiUy6oThTRV+FdLJ67847GOU/u:lON46UtRyTad9IxU/u
TLSH
T16E020B35AC786CBBAAB3AE49F48A27175FE4517F95D02B54EAE83F1C00D765C1303826
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

Local State

Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Local State
Size 11KB
SHA256 8675d97bd1a01df364279058d09b9444ea1f3afff3b4a8a949b6e69596431964
MD5 d50495dd818cc7d99cd239accaea1358
SHA1 ff601d8c899a20c4448c38dc92f88e3f19bc9f40
SHA512 6120f8e18c7c914b94f8550b579de8e77397567a7a1f660818f493ce32856c394eb2de3182bc195b21c0c390ecd2f296f0def838c3657c0df683e2dede0a26a2
SSDEEP 192:WLsNAAQ176ZM71AE0QmiU1mJBu4MTRV+FdLJ65rSfyVdg8z1Cq7hY:8sNAAKd7+EE43xxd9tqVd57hY
TLSH
T181422A72AC749D7BA9E3F285F04A36134EB4806B96C42F64EADD3F1D01DE2AC1307916
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

Local State

Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Local State
Size 9KB
SHA256 f465e230a3d22246f312e5b8023910f4c34ae0e397f9cf8c010b0f6ec7559a50
MD5 c2f5219c22f5aa3938e431a0837c5f26
SHA1 88cfae061d318343f8ef7f510d5618c38109e486
SHA512 d6316dfc705a4f5ba802af5157f1ae73d5364a04ea8eed7dacbebb913a23bcf105fe17ee3596969af4251756ab5c6e71a9c3fe752beb6ee542c1ec19e907a6d1
SSDEEP 192:7ONJ6vMCPQmiUyAKoDhTRV+FdLJ65rSfyV480ICq7U/u:7ONJ6UCRBBDad9tqVd7U/u
TLSH
T15E120932AC74AC7BAD93B585F08A36135EE0916B9AC46B60FADD3F1C01DE66C1306C16
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

Local State

Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Local State
Size 15KB
SHA256 fcf68be1f3f9c102f28530cef5fdb2156e6a5dcd2c414582db7f8c5dd1cfbb08
MD5 57b28b2547af113b46f9a3aab6004f11
SHA1 687fb318cd9375643d2983e2c61fb3dbdcbb09a3
SHA512 72e69bd51e0bd0dc669dbe7fa52ed3ef514a505bbdbc68dd1e2e266adb7c776402761ee7d9517e7c55f7015ecaa86a4d879b4d55c3eb6f9c040aebe95df07959
SSDEEP 192:urm+xasuheOwQxMGsNAHQ176ZM71AEBQmiU1mQj68BMTRV+FdLJ65rSfyVdg8z16:JZcIpsNAHKd7+Ef4662xd9tqVd57Wx
TLSH
T1A0627C729C749D7BA9E7F245F08A36034EF4C02796C46B64E6ED7B1D01DA6B8130AC1A
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

VariationsRuntimeSeedV1

Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\VariationsRuntimeSeedV1
Size 484B
SHA256 9fd2b7fae87c2d863b486a425834283f19b1444749c84650d5a48c9eadb12e2b
MD5 e9289cc1f579fdfa9d46acfae9b38330
SHA1 7eac8e241d8c35d873280d6b9dbc1cca7a9b2231
SHA512 b1f37da50e387c8408a960ef5276a51336510286c1db7eaea4cde65af4efc343f8ac1d9de65df1fd0818513823a485733e5c155da615344bc044f46021ecf586
TLSH
T134F0543C33D821A4F08C46B23596ED8B88BF313247DC2631CA50F550315387701B5095
MD5 SHA1 SHA512 TLSH

Submit Download

a57b12c1-4cac-4670-8926-309ba3197f79.tmp

Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\extensions_crx_cache\a57b12c1-4cac-4670-8926-309ba3197f79.tmp
Size 13B
SHA256 2771d13c637c267132afff9db67537bef95708534b79ae8d954254c4e64e4e0f
MD5 2aa9e263ee3796d9ce358460a2451b4c
SHA1 7a55d937c0cd1f7543a12be730e4a78d0a14a545
SHA512 4909e73ffd1a777a9f102a8831f6ae5a9091084a2755707363251f39164bb65e22c318972ea59e7155976c6a626691dfa94539ee752f58e31aa16f4de5cdbccf
MD5 SHA1 SHA512

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5a2a7058cf8d1e56c20e6b19a7c48eb2386d141b.tbres

Path C:\Users\Admin\AppData\Local\Microsoft\TokenBroker\Cache\5a2a7058cf8d1e56c20e6b19a7c48eb2386d141b.tbres
Size 2KB
SHA256 0d1554e2e3f5f7ce87a99281da4ea4f41462f483ff5999081324344431b303df
MD5 0400d38ba8548561f6dd96097211a70c
SHA1 4402c43cf9fe1eafd3a5e638001dc1eaa2dd764f
SHA512 01c433a2ae0d6e8a9edc199c7051d12538e3442aacda5a0a671102b35a058d2981ea4986912dd447bebe7b371766f04a657ef2d30ced564a2b299f2c717841e4
TLSH
T19841E79CA6FE1158B3B26F5A9BF7A86D487FB9772F46D45D10010D4E0A22A00C8A1B37
MD5 SHA1 SHA512 TLSH

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stats

Path C:\Users\Admin\AppData\Roaming\Rhythia\stats
Size 149B
SHA256 8236652c6202872acb19f4d2220354af83f0e312f4ac6333921d3dab8326bc7c
MD5 ddfb06f503edf20a5002d7db2bd8b69b
SHA1 ebba02242a3176bdf0360c1ffd4fd3b04bf700f2
SHA512 c294a41fc065618c1f73489c1ac721df50087aa8f9cb5e0997862d813140706c4a0f7e1f2ab34fdafc5901ea8c3e079eab202a4b05e8f3cf178f52f8cc840fa3
TLSH
T1BCC0021082D84545E99183775045144466B08646539A49193481C2101D6614854815D3
MD5 SHA1 SHA512 TLSH

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memory/2844-263-0x0000027A92D50000-0x0000027A92D51000-memory.dmp

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memory/2844-265-0x0000027A92D50000-0x0000027A92D51000-memory.dmp

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memory/2844-264-0x0000027A92D50000-0x0000027A92D51000-memory.dmp

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memory/2844-485-0x00007FFA92850000-0x00007FFA9301B000-memory.dmp

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

Replay Monitor

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Downloads