hxxps://www[.]youdaoxxv[.]icu

Resubmissions

20/08/2024, 11:43

240820-nvn6tszbre 6

20/08/2024, 11:32

240820-nnf7mstbjk 6

Analysis

max time kernel
148s
max time network
150s
platform
windows11-21h2_x64
resource
win11-20240802-en
resource tags

arch:x64arch:x86image:win11-20240802-enlocale:en-usos:windows11-21h2-x64system
submitted
20/08/2024, 11:32

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General

Target

https://www.youdaoxxv.icu

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 12 IoCs

pid	Process
404	msedge.exe
404	msedge.exe
4000	msedge.exe
4000	msedge.exe
2340	msedge.exe
2340	msedge.exe
3820	identity_helper.exe
3820	identity_helper.exe
2844	msedge.exe
2844	msedge.exe
2844	msedge.exe
2844	msedge.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 6 IoCs

pid	Process
4000	msedge.exe
4000	msedge.exe
4000	msedge.exe
4000	msedge.exe
4000	msedge.exe
4000	msedge.exe

Suspicious use of FindShellTrayWindow 25 IoCs

pid	Process
4000	msedge.exe
4000	msedge.exe
4000	msedge.exe
4000	msedge.exe
4000	msedge.exe
4000	msedge.exe
4000	msedge.exe
4000	msedge.exe
4000	msedge.exe
4000	msedge.exe
4000	msedge.exe
4000	msedge.exe
4000	msedge.exe
4000	msedge.exe
4000	msedge.exe
4000	msedge.exe
4000	msedge.exe
4000	msedge.exe
4000	msedge.exe
4000	msedge.exe
4000	msedge.exe
4000	msedge.exe
4000	msedge.exe
4000	msedge.exe
4000	msedge.exe

Suspicious use of SendNotifyMessage 12 IoCs

pid	Process
4000	msedge.exe
4000	msedge.exe
4000	msedge.exe
4000	msedge.exe
4000	msedge.exe
4000	msedge.exe
4000	msedge.exe
4000	msedge.exe
4000	msedge.exe
4000	msedge.exe
4000	msedge.exe
4000	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4000 wrote to memory of 3984	4000	msedge.exe	81
PID 4000 wrote to memory of 3984	4000	msedge.exe	81
PID 4000 wrote to memory of 1632	4000	msedge.exe	82
PID 4000 wrote to memory of 1632	4000	msedge.exe	82
PID 4000 wrote to memory of 1632	4000	msedge.exe	82
PID 4000 wrote to memory of 1632	4000	msedge.exe	82
PID 4000 wrote to memory of 1632	4000	msedge.exe	82
PID 4000 wrote to memory of 1632	4000	msedge.exe	82
PID 4000 wrote to memory of 1632	4000	msedge.exe	82
PID 4000 wrote to memory of 1632	4000	msedge.exe	82
PID 4000 wrote to memory of 1632	4000	msedge.exe	82
PID 4000 wrote to memory of 1632	4000	msedge.exe	82
PID 4000 wrote to memory of 1632	4000	msedge.exe	82
PID 4000 wrote to memory of 1632	4000	msedge.exe	82
PID 4000 wrote to memory of 1632	4000	msedge.exe	82
PID 4000 wrote to memory of 1632	4000	msedge.exe	82
PID 4000 wrote to memory of 1632	4000	msedge.exe	82
PID 4000 wrote to memory of 1632	4000	msedge.exe	82
PID 4000 wrote to memory of 1632	4000	msedge.exe	82
PID 4000 wrote to memory of 1632	4000	msedge.exe	82
PID 4000 wrote to memory of 1632	4000	msedge.exe	82
PID 4000 wrote to memory of 1632	4000	msedge.exe	82
PID 4000 wrote to memory of 1632	4000	msedge.exe	82
PID 4000 wrote to memory of 1632	4000	msedge.exe	82
PID 4000 wrote to memory of 1632	4000	msedge.exe	82
PID 4000 wrote to memory of 1632	4000	msedge.exe	82
PID 4000 wrote to memory of 1632	4000	msedge.exe	82
PID 4000 wrote to memory of 1632	4000	msedge.exe	82
PID 4000 wrote to memory of 1632	4000	msedge.exe	82
PID 4000 wrote to memory of 1632	4000	msedge.exe	82
PID 4000 wrote to memory of 1632	4000	msedge.exe	82
PID 4000 wrote to memory of 1632	4000	msedge.exe	82
PID 4000 wrote to memory of 1632	4000	msedge.exe	82
PID 4000 wrote to memory of 1632	4000	msedge.exe	82
PID 4000 wrote to memory of 1632	4000	msedge.exe	82
PID 4000 wrote to memory of 1632	4000	msedge.exe	82
PID 4000 wrote to memory of 1632	4000	msedge.exe	82
PID 4000 wrote to memory of 1632	4000	msedge.exe	82
PID 4000 wrote to memory of 1632	4000	msedge.exe	82
PID 4000 wrote to memory of 1632	4000	msedge.exe	82
PID 4000 wrote to memory of 1632	4000	msedge.exe	82
PID 4000 wrote to memory of 1632	4000	msedge.exe	82
PID 4000 wrote to memory of 404	4000	msedge.exe	83
PID 4000 wrote to memory of 404	4000	msedge.exe	83
PID 4000 wrote to memory of 4108	4000	msedge.exe	84
PID 4000 wrote to memory of 4108	4000	msedge.exe	84
PID 4000 wrote to memory of 4108	4000	msedge.exe	84
PID 4000 wrote to memory of 4108	4000	msedge.exe	84
PID 4000 wrote to memory of 4108	4000	msedge.exe	84
PID 4000 wrote to memory of 4108	4000	msedge.exe	84
PID 4000 wrote to memory of 4108	4000	msedge.exe	84
PID 4000 wrote to memory of 4108	4000	msedge.exe	84
PID 4000 wrote to memory of 4108	4000	msedge.exe	84
PID 4000 wrote to memory of 4108	4000	msedge.exe	84
PID 4000 wrote to memory of 4108	4000	msedge.exe	84
PID 4000 wrote to memory of 4108	4000	msedge.exe	84
PID 4000 wrote to memory of 4108	4000	msedge.exe	84
PID 4000 wrote to memory of 4108	4000	msedge.exe	84
PID 4000 wrote to memory of 4108	4000	msedge.exe	84
PID 4000 wrote to memory of 4108	4000	msedge.exe	84
PID 4000 wrote to memory of 4108	4000	msedge.exe	84
PID 4000 wrote to memory of 4108	4000	msedge.exe	84
PID 4000 wrote to memory of 4108	4000	msedge.exe	84
PID 4000 wrote to memory of 4108	4000	msedge.exe	84

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument https://www.youdaoxxv.icu
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:4000
- 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=90.0.4430.212 "--annotation=exe=C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --annotation=plat=Win64 "--annotation=prod=Microsoft Edge" --annotation=ver=90.0.818.66 --initial-client-data=0x100,0x104,0x108,0xdc,0x10c,0x7ffb269d3cb8,0x7ffb269d3cc8,0x7ffb269d3cd8
  2⤵
  PID:3984
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=1888,12072783822006758325,5194826712890945628,131072 --gpu-preferences=SAAAAAAAAADgAAAwAAAAAAAAAAAAAAAAAABgAAAAAAAoAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAB4AAAAAAAAAHgAAAAAAAAAKAAAAAQAAAAgAAAAAAAAACgAAAAAAAAAMAAAAAAAAAA4AAAAAAAAABAAAAAAAAAAAAAAAAUAAAAQAAAAAAAAAAAAAAAGAAAAEAAAAAAAAAABAAAABQAAABAAAAAAAAAAAQAAAAYAAAAIAAAAAAAAAAgAAAAAAAAA --mojo-platform-channel-handle=1828 /prefetch:2
  2⤵
  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=network.mojom.NetworkService --field-trial-handle=1888,12072783822006758325,5194826712890945628,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2348 /prefetch:3
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:404
- 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=1888,12072783822006758325,5194826712890945628,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2824 /prefetch:8
  2⤵
  PID:4108
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1888,12072783822006758325,5194826712890945628,131072 --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=3312 /prefetch:1
  2⤵
  PID:916
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1888,12072783822006758325,5194826712890945628,131072 --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=3332 /prefetch:1
  2⤵
  PID:1048
- 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 --field-trial-handle=1888,12072783822006758325,5194826712890945628,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4704 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:2340
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1888,12072783822006758325,5194826712890945628,131072 --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=6556 /prefetch:1
  2⤵
  PID:564
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1888,12072783822006758325,5194826712890945628,131072 --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=6620 /prefetch:1
  2⤵
  PID:3368
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1888,12072783822006758325,5194826712890945628,131072 --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=8372 /prefetch:1
  2⤵
  PID:3644
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1888,12072783822006758325,5194826712890945628,131072 --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=8396 /prefetch:1
  2⤵
  PID:4160
- C:\Program Files (x86)\Microsoft\Edge\Application\90.0.818.66\identity_helper.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\90.0.818.66\identity_helper.exe" --type=utility --utility-sub-type=winrt_app_id.mojom.WinrtAppIdService --field-trial-handle=1888,12072783822006758325,5194826712890945628,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=10448 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:3820
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=1888,12072783822006758325,5194826712890945628,131072 --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=10.0.22000.1 --gpu-preferences=SAAAAAAAAADoAAAwAAAAAAAAAAAAAAAAAABgAAAQAAAoAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAB4AAAAAAAAAHgAAAAAAAAAKAAAAAQAAAAgAAAAAAAAACgAAAAAAAAAMAAAAAAAAAA4AAAAAAAAABAAAAAAAAAAAAAAAAUAAAAQAAAAAAAAAAAAAAAGAAAAEAAAAAAAAAABAAAABQAAABAAAAAAAAAAAQAAAAYAAAAIAAAAAAAAAAgAAAAAAAAA --mojo-platform-channel-handle=10384 /prefetch:2
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:2844

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4208

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:1304

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
9af507866fb23dace6259791c377531f

SHA1
5a5914fc48341ac112bfcd71b946fc0b2619f933

SHA256
5fb3ec65ce1e6f47694e56a07c63e3b8af9876d80387a71f1917deae690d069f

SHA512
c58c963ecd2c53f0c427f91dc41d9b2a9b766f2e04d7dae5236cb3c769d1f048e4a342ea75e4a690f3a207baa1d3add672160c1f317abfe703fd1d2216b1baf7

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

Filesize
152B

MD5
b0177afa818e013394b36a04cb111278

SHA1
dbc5c47e7a7df24259d67edf5fbbfa1b1fae3fe5

SHA256
ffc2c53bfd37576b435309c750a5b81580a076c83019d34172f6635ff20c2a9d

SHA512
d3b9e3a0a99f191edcf33f3658abd3c88afbb12d7b14d3b421b72b74d551b64d2a13d07db94c90b85606198ee6c9e52072e1017f8c8c6144c03acf509793a9db

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Cache\f_000001

Filesize
94KB

MD5
4f252523d4af0b478c810c2547a63e19

SHA1
5a9dcfbef655a2668e78baebeaa8dc6f41d8dabb

SHA256
668b046d12db350ccba6728890476b3efee53b2f42dbb84743e5e9f1ae0cc404

SHA512
8c6b0c1fcde829ef5ab02a643959019d4ac30d3a7cc25f9a7640760fefff26d9713b84ab2e825d85b3b2b08150265a10143f82e05975accb10645efa26357479

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Code Cache\js\index-dir\the-real-index

Filesize
144B

MD5
0c57040e1aaac370a8e6b47dbb5f0e58

SHA1
7eb695ec156c5d0f685e7a0098c746ef657c2596

SHA256
367e9bbbfa0c048e452bb2d3105f5569c9c38a3a25252d47d198d0a6734f1245

SHA512
f171d50e8f3dcb9fb85cb463c35f7fef27d7d975f95df31135c8e992dead8841c6365e722c6dab06be8d5cb6862cf84ec893f8f878fd788113870e7403ace783

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

Filesize
348B

MD5
772ea4997b62f9fa38924a4525cee60a

SHA1
8f56942293a93e4e6b1901f1dce07722bca68e92

SHA256
886a8468a4116154d0e9b13722e7db6828b9b2ce6670cca1569e478f124b46d2

SHA512
13577cd9d435e82aeeed51228afbf6d7e3711db359fa65ede43b524815542b3533b8add3a43916a123f032665e9524608a13109fe326b1fffebd68cec5cc9a79

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

Filesize
260B

MD5
fc47d34c55f654d69321e851adec0c57

SHA1
afe8972370121b46088bf11120024e813d5a53bc

SHA256
4212e8bc83704118d51ee26d930d2ae1b611a4e7b5cf94a178da63057e152eb8

SHA512
d8250c8c3d0e71a8277a1b1012f36d1775afb86075e5ea5a0bdcdab5fa52bf82d2eb6e689fe0c4edece7f621cb92ec3c54468303fbdf0bbc1b962ac17424e7d9

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

Filesize
5KB

MD5
6721597e693a430bb02e86db02a0e201

SHA1
44e3ad17bb412fcedd7b802878be2d5e5d2574e9

SHA256
25888694b56e6e95ac44548e90fcdd3785b7ad8af88c58a8d8be65981b224e1c

SHA512
91be6691247837f3c17d897e33a56ece5d007ed2834410a19729fd949a5fd0822ba1e73782e4bf4d04198a3f9a54bd18f88c6c18a67a1fd8cbcd5842684fceeb

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

Filesize
6KB

MD5
1f8891f8ca2e6ba7416ffedc68c3edf2

SHA1
a38809a2520131fa3a8571f981c27e6f0893e884

SHA256
ca15cd7372aa5f8b6d0573256987a5010523bcc1a44b24e478351d6f35e9c1ee

SHA512
3e28b5768eb29a7a2960df5c534f7bdc6b1f9a46864572f9acfdb1f326e3478e9321b702f40cc8429d1ce0bf976193f84f8c19f61e72235076dda76ca1e7945f

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

Filesize
6KB

MD5
5ffbed6598571d95e60f23f865bf8204

SHA1
3453f5550872bf772ad5397b9ffcfdd13b8d61cd

SHA256
5d32a981cf4147cb0be95f022bb0149ded97ebf332e980aec4621e95ad1c6abe

SHA512
942d5b153f74c536a49e0fd06362119df7df64fcdd3bd898d048567c4d75f70f5bf5ff0db16aa5b646a7ffb947b06c3c33ac0fbb825037877657751a438912cd

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
11KB

MD5
e206fcc69e6e6bbfff1c69c8efd8ff91

SHA1
46265957edfa312da45bef2ba1d1c57599f722fc

SHA256
d274cb47401930b5bc2033c6fa71156cb91c858d0858822d4d3ccb07ec8ef1f9

SHA512
cac4659c607a9b16888e2f51d809757b8e5f5c7b8b76af9094279a4b6d7a35f8363b48251a47eb95fe3a9a2e2423fdf4e84bf2eceb7d3aa510d2c7d4e26b9c0e

Download Submit