hxxps://www[.]youtube[.]com/s/player/5f8f5b0f/www-player[.]css

Analysis

max time kernel
145s
max time network
141s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
05-09-2024 13:12

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General

Target

https://www.youtube.com/s/player/5f8f5b0f/www-player.css

Score

3^/10

discovery

Malware Config

Signatures

Browser Information Discovery 1 TTPs
Enumerate browser information.
discovery

Browser Information Discovery
T1217

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\SystemManufacturer	msedge.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemProductName	msedge.exe

Suspicious behavior: EnumeratesProcesses 10 IoCs

pid	Process
4120	msedge.exe
4120	msedge.exe
4860	msedge.exe
4860	msedge.exe
4540	identity_helper.exe
4540	identity_helper.exe
4796	msedge.exe
4796	msedge.exe
4796	msedge.exe
4796	msedge.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 6 IoCs

pid	Process
4860	msedge.exe
4860	msedge.exe
4860	msedge.exe
4860	msedge.exe
4860	msedge.exe
4860	msedge.exe

Suspicious use of FindShellTrayWindow 25 IoCs

pid	Process
4860	msedge.exe
4860	msedge.exe
4860	msedge.exe
4860	msedge.exe
4860	msedge.exe
4860	msedge.exe
4860	msedge.exe
4860	msedge.exe
4860	msedge.exe
4860	msedge.exe
4860	msedge.exe
4860	msedge.exe
4860	msedge.exe
4860	msedge.exe
4860	msedge.exe
4860	msedge.exe
4860	msedge.exe
4860	msedge.exe
4860	msedge.exe
4860	msedge.exe
4860	msedge.exe
4860	msedge.exe
4860	msedge.exe
4860	msedge.exe
4860	msedge.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
4860	msedge.exe
4860	msedge.exe
4860	msedge.exe
4860	msedge.exe
4860	msedge.exe
4860	msedge.exe
4860	msedge.exe
4860	msedge.exe
4860	msedge.exe
4860	msedge.exe
4860	msedge.exe
4860	msedge.exe
4860	msedge.exe
4860	msedge.exe
4860	msedge.exe
4860	msedge.exe
4860	msedge.exe
4860	msedge.exe
4860	msedge.exe
4860	msedge.exe
4860	msedge.exe
4860	msedge.exe
4860	msedge.exe
4860	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4860 wrote to memory of 804	4860	msedge.exe	84
PID 4860 wrote to memory of 804	4860	msedge.exe	84
PID 4860 wrote to memory of 4156	4860	msedge.exe	85
PID 4860 wrote to memory of 4156	4860	msedge.exe	85
PID 4860 wrote to memory of 4156	4860	msedge.exe	85
PID 4860 wrote to memory of 4156	4860	msedge.exe	85
PID 4860 wrote to memory of 4156	4860	msedge.exe	85
PID 4860 wrote to memory of 4156	4860	msedge.exe	85
PID 4860 wrote to memory of 4156	4860	msedge.exe	85
PID 4860 wrote to memory of 4156	4860	msedge.exe	85
PID 4860 wrote to memory of 4156	4860	msedge.exe	85
PID 4860 wrote to memory of 4156	4860	msedge.exe	85
PID 4860 wrote to memory of 4156	4860	msedge.exe	85
PID 4860 wrote to memory of 4156	4860	msedge.exe	85
PID 4860 wrote to memory of 4156	4860	msedge.exe	85
PID 4860 wrote to memory of 4156	4860	msedge.exe	85
PID 4860 wrote to memory of 4156	4860	msedge.exe	85
PID 4860 wrote to memory of 4156	4860	msedge.exe	85
PID 4860 wrote to memory of 4156	4860	msedge.exe	85
PID 4860 wrote to memory of 4156	4860	msedge.exe	85
PID 4860 wrote to memory of 4156	4860	msedge.exe	85
PID 4860 wrote to memory of 4156	4860	msedge.exe	85
PID 4860 wrote to memory of 4156	4860	msedge.exe	85
PID 4860 wrote to memory of 4156	4860	msedge.exe	85
PID 4860 wrote to memory of 4156	4860	msedge.exe	85
PID 4860 wrote to memory of 4156	4860	msedge.exe	85
PID 4860 wrote to memory of 4156	4860	msedge.exe	85
PID 4860 wrote to memory of 4156	4860	msedge.exe	85
PID 4860 wrote to memory of 4156	4860	msedge.exe	85
PID 4860 wrote to memory of 4156	4860	msedge.exe	85
PID 4860 wrote to memory of 4156	4860	msedge.exe	85
PID 4860 wrote to memory of 4156	4860	msedge.exe	85
PID 4860 wrote to memory of 4156	4860	msedge.exe	85
PID 4860 wrote to memory of 4156	4860	msedge.exe	85
PID 4860 wrote to memory of 4156	4860	msedge.exe	85
PID 4860 wrote to memory of 4156	4860	msedge.exe	85
PID 4860 wrote to memory of 4156	4860	msedge.exe	85
PID 4860 wrote to memory of 4156	4860	msedge.exe	85
PID 4860 wrote to memory of 4156	4860	msedge.exe	85
PID 4860 wrote to memory of 4156	4860	msedge.exe	85
PID 4860 wrote to memory of 4156	4860	msedge.exe	85
PID 4860 wrote to memory of 4156	4860	msedge.exe	85
PID 4860 wrote to memory of 4120	4860	msedge.exe	86
PID 4860 wrote to memory of 4120	4860	msedge.exe	86
PID 4860 wrote to memory of 3968	4860	msedge.exe	87
PID 4860 wrote to memory of 3968	4860	msedge.exe	87
PID 4860 wrote to memory of 3968	4860	msedge.exe	87
PID 4860 wrote to memory of 3968	4860	msedge.exe	87
PID 4860 wrote to memory of 3968	4860	msedge.exe	87
PID 4860 wrote to memory of 3968	4860	msedge.exe	87
PID 4860 wrote to memory of 3968	4860	msedge.exe	87
PID 4860 wrote to memory of 3968	4860	msedge.exe	87
PID 4860 wrote to memory of 3968	4860	msedge.exe	87
PID 4860 wrote to memory of 3968	4860	msedge.exe	87
PID 4860 wrote to memory of 3968	4860	msedge.exe	87
PID 4860 wrote to memory of 3968	4860	msedge.exe	87
PID 4860 wrote to memory of 3968	4860	msedge.exe	87
PID 4860 wrote to memory of 3968	4860	msedge.exe	87
PID 4860 wrote to memory of 3968	4860	msedge.exe	87
PID 4860 wrote to memory of 3968	4860	msedge.exe	87
PID 4860 wrote to memory of 3968	4860	msedge.exe	87
PID 4860 wrote to memory of 3968	4860	msedge.exe	87
PID 4860 wrote to memory of 3968	4860	msedge.exe	87
PID 4860 wrote to memory of 3968	4860	msedge.exe	87

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument https://www.youtube.com/s/player/5f8f5b0f/www-player.css
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:4860
- 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,0x100,0x104,0xd8,0x108,0x7ffae52946f8,0x7ffae5294708,0x7ffae5294718
  2⤵
  PID:804
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2064,908269579072165172,6958980307423196285,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2080 /prefetch:2
  2⤵
  PID:4156
- 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=2064,908269579072165172,6958980307423196285,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2292 /prefetch:3
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:4120
- 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=2064,908269579072165172,6958980307423196285,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2848 /prefetch:8
  2⤵
  PID:3968
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2064,908269579072165172,6958980307423196285,131072 --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=3328 /prefetch:1
  2⤵
  PID:1580
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2064,908269579072165172,6958980307423196285,131072 --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=3348 /prefetch:1
  2⤵
  PID:1112
- 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=2064,908269579072165172,6958980307423196285,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5112 /prefetch:8
  2⤵
  PID:3396
- 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=2064,908269579072165172,6958980307423196285,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5112 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:4540
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2064,908269579072165172,6958980307423196285,131072 --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:1
  2⤵
  PID:3532
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2064,908269579072165172,6958980307423196285,131072 --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=5192 /prefetch:1
  2⤵
  PID:2264
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2064,908269579072165172,6958980307423196285,131072 --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=5668 /prefetch:1
  2⤵
  PID:1748
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2064,908269579072165172,6958980307423196285,131072 --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=5624 /prefetch:1
  2⤵
  PID:2316
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2064,908269579072165172,6958980307423196285,131072 --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=4808 /prefetch:2
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:4796

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:2752

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:1056

Network

MITRE ATT&CK Enterprise v15

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

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

Filesize
152B

MD5
f9664c896e19205022c094d725f820b6

SHA1
f8f1baf648df755ba64b412d512446baf88c0184

SHA256
7121d84202a850791c2320385eb59eda4d697310dc51b1fcd4d51264aba2434e

SHA512
3fa5d2c68a9e70e4a25eaac2095171d87c741eec2624c314c6a56f4fa390d6319633bf4c48b1a4af7e9a0451f346beced9693da88cfc7bcba8dfe209cbd1b3ae

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

Filesize
152B

MD5
847d47008dbea51cb1732d54861ba9c9

SHA1
f2099242027dccb88d6f05760b57f7c89d926c0d

SHA256
10292fa05d896a2952c1d602a72d761d34bc776b44d6a7df87e49b5b613a8ac1

SHA512
bd1526aa1cc1c016d95dfcc53a78b45b09dde4ce67357fc275ab835dbe1bb5b053ca386239f50cde95ad243a9c1bbb12f7505818577589beecc6084f7b94e83f

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Network Persistent State

Filesize
394B

MD5
202e60a10407c7b424ce7b4bff8391f4

SHA1
87c046f6954d6784bb46df38cbe4028a4ad7c9ec

SHA256
aca06e3b4c23ad5f49b8dc514058d330f456ad3f27d8dcc75aa9185a0bd4bd0b

SHA512
3549f523581c452e1a134181114be9a176c6a1cc60012fdd0bbebe3840952d9b72cf7d7e64fd4c57540f6a8c502d1c1a2e366e776c6bb3fea626cfaabcfcd243

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

Filesize
5KB

MD5
6613a941b119e148c0bc6ac6d7219ab1

SHA1
324cecd9f7b3fc115528d561efb12c78ff02d234

SHA256
c7692eb961ee60201ff2eb99214e3ffbd05f1e6d9addd690b84975f5569cb7a9

SHA512
a2cc909aa408d79ad9d5f5c6b0cbff0d79f67581d4356a11781d2120bc7df938b225a8db13b5c9847e328e28b541294c08df2c9154c30ac05e556edaa9725eef

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

Filesize
6KB

MD5
102b30221078d24a2b10d1d4c1516525

SHA1
a6d45149e672864e6e88e77bb4404f6c151cd16d

SHA256
57bad06938723525df4326a1df82ab817a6e04ba63feba8188a13dc3c44e2ed4

SHA512
41ebcd845ce9c7127fe2dd951f3e9dcfee7e6fcef88dc88c44b575e14d410cecb0bf95e26ee91b4165c00cd0eee4d29db908b27330a7850b24cbb3e0638be9af

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

Filesize
16B

MD5
6752a1d65b201c13b62ea44016eb221f

SHA1
58ecf154d01a62233ed7fb494ace3c3d4ffce08b

SHA256
0861415cada612ea5834d56e2cf1055d3e63979b69eb71d32ae9ae394d8306cd

SHA512
9cfd838d3fb570b44fc3461623ab2296123404c6c8f576b0de0aabd9a6020840d4c9125eb679ed384170dbcaac2fa30dc7fa9ee5b77d6df7c344a0aa030e0389

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

Filesize
10KB

MD5
45e3e37de325ed8273ed43c9df231621

SHA1
b7ce4fca8bc8182ca7c611bcef301d789f89addf

SHA256
cfce12419bd1d0f37c13e7d4bb6f3c2e126db04fa42b25068c22fcfe548b660d

SHA512
d3c59ef3f4b229651b3e41d5041d019727265e9d7e7955ad5945662b528a2c15ea952b7966449b1efd7541fda4d563f24b37ca5c331740a9cdbb6ce009136afa

Download Submit