hxxps://ryosx[.]cc/

General

Target

https://ryosx.cc/

Score

1^/10

Malware Config

Signatures

Enumerates system info in registry 2 TTPs 3 IoCs

Query Registry

T1012

System Information Discovery

T1082

Processes:

msedge.exe

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

Suspicious behavior: EnumeratesProcesses 6 IoCs

Processes:

msedge.exemsedge.exeidentity_helper.exe

pid process

1632 msedge.exe
1632 msedge.exe
3692 msedge.exe
3692 msedge.exe
1548 identity_helper.exe
1548 identity_helper.exe
Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 7 IoCs

Processes:

msedge.exe

pid process

3692 msedge.exe
3692 msedge.exe
3692 msedge.exe
3692 msedge.exe
3692 msedge.exe
3692 msedge.exe
3692 msedge.exe

pid	process
1632	msedge.exe
1632	msedge.exe
3692	msedge.exe
3692	msedge.exe
1548	identity_helper.exe
1548	identity_helper.exe

Suspicious use of FindShellTrayWindow 25 IoCs

Processes:

msedge.exe

pid	process
3692	msedge.exe
3692	msedge.exe
3692	msedge.exe
3692	msedge.exe
3692	msedge.exe
3692	msedge.exe
3692	msedge.exe
3692	msedge.exe
3692	msedge.exe
3692	msedge.exe
3692	msedge.exe
3692	msedge.exe
3692	msedge.exe
3692	msedge.exe
3692	msedge.exe
3692	msedge.exe
3692	msedge.exe
3692	msedge.exe
3692	msedge.exe
3692	msedge.exe
3692	msedge.exe
3692	msedge.exe
3692	msedge.exe
3692	msedge.exe
3692	msedge.exe

Suspicious use of SendNotifyMessage 24 IoCs

Processes:

msedge.exe

pid	process
3692	msedge.exe
3692	msedge.exe
3692	msedge.exe
3692	msedge.exe
3692	msedge.exe
3692	msedge.exe
3692	msedge.exe
3692	msedge.exe
3692	msedge.exe
3692	msedge.exe
3692	msedge.exe
3692	msedge.exe
3692	msedge.exe
3692	msedge.exe
3692	msedge.exe
3692	msedge.exe
3692	msedge.exe
3692	msedge.exe
3692	msedge.exe
3692	msedge.exe
3692	msedge.exe
3692	msedge.exe
3692	msedge.exe
3692	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

msedge.exe

description	pid	process	target process
PID 3692 wrote to memory of 1348	3692	msedge.exe	msedge.exe
PID 3692 wrote to memory of 1348	3692	msedge.exe	msedge.exe
PID 3692 wrote to memory of 2488	3692	msedge.exe	msedge.exe
PID 3692 wrote to memory of 2488	3692	msedge.exe	msedge.exe
PID 3692 wrote to memory of 2488	3692	msedge.exe	msedge.exe
PID 3692 wrote to memory of 2488	3692	msedge.exe	msedge.exe
PID 3692 wrote to memory of 2488	3692	msedge.exe	msedge.exe
PID 3692 wrote to memory of 2488	3692	msedge.exe	msedge.exe
PID 3692 wrote to memory of 2488	3692	msedge.exe	msedge.exe
PID 3692 wrote to memory of 2488	3692	msedge.exe	msedge.exe
PID 3692 wrote to memory of 2488	3692	msedge.exe	msedge.exe
PID 3692 wrote to memory of 2488	3692	msedge.exe	msedge.exe
PID 3692 wrote to memory of 2488	3692	msedge.exe	msedge.exe
PID 3692 wrote to memory of 2488	3692	msedge.exe	msedge.exe
PID 3692 wrote to memory of 2488	3692	msedge.exe	msedge.exe
PID 3692 wrote to memory of 2488	3692	msedge.exe	msedge.exe
PID 3692 wrote to memory of 2488	3692	msedge.exe	msedge.exe
PID 3692 wrote to memory of 2488	3692	msedge.exe	msedge.exe
PID 3692 wrote to memory of 2488	3692	msedge.exe	msedge.exe
PID 3692 wrote to memory of 2488	3692	msedge.exe	msedge.exe
PID 3692 wrote to memory of 2488	3692	msedge.exe	msedge.exe
PID 3692 wrote to memory of 2488	3692	msedge.exe	msedge.exe
PID 3692 wrote to memory of 2488	3692	msedge.exe	msedge.exe
PID 3692 wrote to memory of 2488	3692	msedge.exe	msedge.exe
PID 3692 wrote to memory of 2488	3692	msedge.exe	msedge.exe
PID 3692 wrote to memory of 2488	3692	msedge.exe	msedge.exe
PID 3692 wrote to memory of 2488	3692	msedge.exe	msedge.exe
PID 3692 wrote to memory of 2488	3692	msedge.exe	msedge.exe
PID 3692 wrote to memory of 2488	3692	msedge.exe	msedge.exe
PID 3692 wrote to memory of 2488	3692	msedge.exe	msedge.exe
PID 3692 wrote to memory of 2488	3692	msedge.exe	msedge.exe
PID 3692 wrote to memory of 2488	3692	msedge.exe	msedge.exe
PID 3692 wrote to memory of 2488	3692	msedge.exe	msedge.exe
PID 3692 wrote to memory of 2488	3692	msedge.exe	msedge.exe
PID 3692 wrote to memory of 2488	3692	msedge.exe	msedge.exe
PID 3692 wrote to memory of 2488	3692	msedge.exe	msedge.exe
PID 3692 wrote to memory of 2488	3692	msedge.exe	msedge.exe
PID 3692 wrote to memory of 2488	3692	msedge.exe	msedge.exe
PID 3692 wrote to memory of 2488	3692	msedge.exe	msedge.exe
PID 3692 wrote to memory of 2488	3692	msedge.exe	msedge.exe
PID 3692 wrote to memory of 2488	3692	msedge.exe	msedge.exe
PID 3692 wrote to memory of 2488	3692	msedge.exe	msedge.exe
PID 3692 wrote to memory of 1632	3692	msedge.exe	msedge.exe
PID 3692 wrote to memory of 1632	3692	msedge.exe	msedge.exe
PID 3692 wrote to memory of 3292	3692	msedge.exe	msedge.exe
PID 3692 wrote to memory of 3292	3692	msedge.exe	msedge.exe
PID 3692 wrote to memory of 3292	3692	msedge.exe	msedge.exe
PID 3692 wrote to memory of 3292	3692	msedge.exe	msedge.exe
PID 3692 wrote to memory of 3292	3692	msedge.exe	msedge.exe
PID 3692 wrote to memory of 3292	3692	msedge.exe	msedge.exe
PID 3692 wrote to memory of 3292	3692	msedge.exe	msedge.exe
PID 3692 wrote to memory of 3292	3692	msedge.exe	msedge.exe
PID 3692 wrote to memory of 3292	3692	msedge.exe	msedge.exe
PID 3692 wrote to memory of 3292	3692	msedge.exe	msedge.exe
PID 3692 wrote to memory of 3292	3692	msedge.exe	msedge.exe
PID 3692 wrote to memory of 3292	3692	msedge.exe	msedge.exe
PID 3692 wrote to memory of 3292	3692	msedge.exe	msedge.exe
PID 3692 wrote to memory of 3292	3692	msedge.exe	msedge.exe
PID 3692 wrote to memory of 3292	3692	msedge.exe	msedge.exe
PID 3692 wrote to memory of 3292	3692	msedge.exe	msedge.exe
PID 3692 wrote to memory of 3292	3692	msedge.exe	msedge.exe
PID 3692 wrote to memory of 3292	3692	msedge.exe	msedge.exe
PID 3692 wrote to memory of 3292	3692	msedge.exe	msedge.exe
PID 3692 wrote to memory of 3292	3692	msedge.exe	msedge.exe

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument https://ryosx.cc/
1⤵
- Enumerates system info in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:3692

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,0x100,0x104,0x40,0x108,0x7ffc82f746f8,0x7ffc82f74708,0x7ffc82f74718
2⤵
PID:1348

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2068,18273109965436488186,2226017399482486785,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2056 /prefetch:2
2⤵
PID:2488

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=2068,18273109965436488186,2226017399482486785,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2144 /prefetch:3
2⤵
- Suspicious behavior: EnumeratesProcesses
PID:1632

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=2068,18273109965436488186,2226017399482486785,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2868 /prefetch:8
2⤵
PID:3292

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2068,18273109965436488186,2226017399482486785,131072 --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=3344 /prefetch:1
2⤵
PID:3396

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2068,18273109965436488186,2226017399482486785,131072 --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=3364 /prefetch:1
2⤵
PID:4056

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2068,18273109965436488186,2226017399482486785,131072 --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=4456 /prefetch:1
2⤵
PID:4688

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=2068,18273109965436488186,2226017399482486785,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5356 /prefetch:8
2⤵
PID:2108

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=2068,18273109965436488186,2226017399482486785,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5356 /prefetch:8
2⤵
- Suspicious behavior: EnumeratesProcesses
PID:1548

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2068,18273109965436488186,2226017399482486785,131072 --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=4840 /prefetch:1
2⤵
PID:2448

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2068,18273109965436488186,2226017399482486785,131072 --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=5636 /prefetch:1
2⤵
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=2068,18273109965436488186,2226017399482486785,131072 --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=5628 /prefetch:1
2⤵
PID:2936

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2068,18273109965436488186,2226017399482486785,131072 --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=4840 /prefetch:1
2⤵
PID:880

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:3620

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:452

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad\settings.dat
Filesize
152B

MD5
4f7152bc5a1a715ef481e37d1c791959

SHA1
c8a1ed674c62ae4f45519f90a8cc5a81eff3a6d7

SHA256
704dd4f98d8ca34ec421f23ba1891b178c23c14b3301e4655efc5c02d356c2bc

SHA512
2e6b02ca35d76a655a17a5f3e9dbd8d7517c7dae24f0095c7350eb9e7bdf9e1256a7009aa8878f96c89d1ea4fe5323a41f72b8c551806dda62880d7ff231ff5c

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad\settings.dat
Filesize
152B

MD5
ea98e583ad99df195d29aa066204ab56

SHA1
f89398664af0179641aa0138b337097b617cb2db

SHA256
a7abb51435909fa2d75c6f2ff5c69a93d4a0ab276ed579e7d8733b2a63ffbee6

SHA512
e109be3466e653e5d310b3e402e1626298b09205d223722a82344dd78504f3c33e1e24e8402a02f38cd2c9c50d96a303ce4846bea5a583423937ab018cd5782f

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Preferences
Filesize
5KB

MD5
9d9c1ce2d1d1aae15b83763dc21ba974

SHA1
2e0ecd9b8c99757ac111cd52ae13e4c9bd28138b

SHA256
21a666e4435465cb1301e6c5b6319c680d8ef57347abb1853581a49d17661055

SHA512
3123c905a3563a3ce996d448549d9c01cd2b9fe23f7d1a7b3e4f9b01af96edc78d4b46cefd617f336ef7b9fedd4c1aa73148997da64487a6989158a043e961f1

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Preferences
Filesize
6KB

MD5
f2bab7b6490c5efc34d9d3cd79edff64

SHA1
816fa3ad51342ed8e803674338847b5403ca7b38

SHA256
e2726a48ef9d5ea3c903d27060993abda89434aa71e717488bb0c0d4f411c71a

SHA512
a5030872b3ec9d2688bcb2d4fbf1a17fe8c465b68fcb5bedd2491c410a3fcd850164c8a07bf1c9061688faf8e8c5e2e1448fb78611436e53f861301c2cfd9572

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\data_reduction_proxy_leveldb\CURRENT
Filesize
16B

MD5
46295cac801e5d4857d09837238a6394

SHA1
44e0fa1b517dbf802b18faf0785eeea6ac51594b

SHA256
0f1bad70c7bd1e0a69562853ec529355462fcd0423263a3d39d6d0d70b780443

SHA512
8969402593f927350e2ceb4b5bc2a277f3754697c1961e3d6237da322257fbab42909e1a742e22223447f3a4805f8d8ef525432a7c3515a549e984d3eff72b23

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\data_reduction_proxy_leveldb\CURRENT
Filesize
16B

MD5
206702161f94c5cd39fadd03f4014d98

SHA1
bd8bfc144fb5326d21bd1531523d9fb50e1b600a

SHA256
1005a525006f148c86efcbfb36c6eac091b311532448010f70f7de9a68007167

SHA512
0af09f26941b11991c750d1a2b525c39a8970900e98cba96fd1b55dbf93fee79e18b8aab258f48b4f7bda40d059629bc7770d84371235cdb1352a4f17f80e145

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Local State
Filesize
8KB

MD5
20ed7e0ebdc2729c1ee7f7ad1993ad3f

SHA1
9317927e8832dc0824afb9890a337bf206d82c23

SHA256
a831c8c642c82319f330f83442562088bd5a3368d9cc0fefba58cf2d9fe300b2

SHA512
f7686fc33a70e657f290450686b40d64870cd019435b7e75699cc7c72ad08102ff1bf2a3684fc13ac40924d5fe99495d1e111e854427dd0969f789b90e58d63b

Download Submit
\??\pipe\LOCAL\crashpad_3692_HNYWVXENFWDLJZSS
MD5
d41d8cd98f00b204e9800998ecf8427e

SHA1
da39a3ee5e6b4b0d3255bfef95601890afd80709

SHA256
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

SHA512
cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

Download Submit

Resubmissions

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

Replay Monitor

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Downloads