hxxps://microsoftedge[.]github[.]io/Demos/pwamp/

Resubmissions

19-06-2024 23:33

240619-3jynfsxang 1

19-06-2024 23:03

240619-21m3lszgll 4

Analysis

max time kernel
13s
max time network
14s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
19-06-2024 23:33

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General

Target

https://microsoftedge.github.io/Demos/pwamp/

Score

1^/10

Malware Config

Signatures

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 6 IoCs

pid	Process
4440	msedge.exe
4440	msedge.exe
1948	msedge.exe
1948	msedge.exe
3500	identity_helper.exe
3500	identity_helper.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 3 IoCs

pid	Process
1948	msedge.exe
1948	msedge.exe
1948	msedge.exe

Suspicious use of FindShellTrayWindow 34 IoCs

pid	Process
1948	msedge.exe
1948	msedge.exe
1948	msedge.exe
1948	msedge.exe
1948	msedge.exe
1948	msedge.exe
1948	msedge.exe
1948	msedge.exe
1948	msedge.exe
1948	msedge.exe
1948	msedge.exe
1948	msedge.exe
1948	msedge.exe
1948	msedge.exe
1948	msedge.exe
1948	msedge.exe
1948	msedge.exe
1948	msedge.exe
1948	msedge.exe
1948	msedge.exe
1948	msedge.exe
1948	msedge.exe
1948	msedge.exe
1948	msedge.exe
1948	msedge.exe
1948	msedge.exe
1948	msedge.exe
1948	msedge.exe
1948	msedge.exe
1948	msedge.exe
1948	msedge.exe
1948	msedge.exe
1948	msedge.exe
1948	msedge.exe

Suspicious use of SendNotifyMessage 32 IoCs

pid	Process
1948	msedge.exe
1948	msedge.exe
1948	msedge.exe
1948	msedge.exe
1948	msedge.exe
1948	msedge.exe
1948	msedge.exe
1948	msedge.exe
1948	msedge.exe
1948	msedge.exe
1948	msedge.exe
1948	msedge.exe
1948	msedge.exe
1948	msedge.exe
1948	msedge.exe
1948	msedge.exe
1948	msedge.exe
1948	msedge.exe
1948	msedge.exe
1948	msedge.exe
1948	msedge.exe
1948	msedge.exe
1948	msedge.exe
1948	msedge.exe
1948	msedge.exe
1948	msedge.exe
1948	msedge.exe
1948	msedge.exe
1948	msedge.exe
1948	msedge.exe
1948	msedge.exe
1948	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1948 wrote to memory of 3924	1948	msedge.exe	82
PID 1948 wrote to memory of 3924	1948	msedge.exe	82
PID 1948 wrote to memory of 1312	1948	msedge.exe	83
PID 1948 wrote to memory of 1312	1948	msedge.exe	83
PID 1948 wrote to memory of 1312	1948	msedge.exe	83
PID 1948 wrote to memory of 1312	1948	msedge.exe	83
PID 1948 wrote to memory of 1312	1948	msedge.exe	83
PID 1948 wrote to memory of 1312	1948	msedge.exe	83
PID 1948 wrote to memory of 1312	1948	msedge.exe	83
PID 1948 wrote to memory of 1312	1948	msedge.exe	83
PID 1948 wrote to memory of 1312	1948	msedge.exe	83
PID 1948 wrote to memory of 1312	1948	msedge.exe	83
PID 1948 wrote to memory of 1312	1948	msedge.exe	83
PID 1948 wrote to memory of 1312	1948	msedge.exe	83
PID 1948 wrote to memory of 1312	1948	msedge.exe	83
PID 1948 wrote to memory of 1312	1948	msedge.exe	83
PID 1948 wrote to memory of 1312	1948	msedge.exe	83
PID 1948 wrote to memory of 1312	1948	msedge.exe	83
PID 1948 wrote to memory of 1312	1948	msedge.exe	83
PID 1948 wrote to memory of 1312	1948	msedge.exe	83
PID 1948 wrote to memory of 1312	1948	msedge.exe	83
PID 1948 wrote to memory of 1312	1948	msedge.exe	83
PID 1948 wrote to memory of 1312	1948	msedge.exe	83
PID 1948 wrote to memory of 1312	1948	msedge.exe	83
PID 1948 wrote to memory of 1312	1948	msedge.exe	83
PID 1948 wrote to memory of 1312	1948	msedge.exe	83
PID 1948 wrote to memory of 1312	1948	msedge.exe	83
PID 1948 wrote to memory of 1312	1948	msedge.exe	83
PID 1948 wrote to memory of 1312	1948	msedge.exe	83
PID 1948 wrote to memory of 1312	1948	msedge.exe	83
PID 1948 wrote to memory of 1312	1948	msedge.exe	83
PID 1948 wrote to memory of 1312	1948	msedge.exe	83
PID 1948 wrote to memory of 1312	1948	msedge.exe	83
PID 1948 wrote to memory of 1312	1948	msedge.exe	83
PID 1948 wrote to memory of 1312	1948	msedge.exe	83
PID 1948 wrote to memory of 1312	1948	msedge.exe	83
PID 1948 wrote to memory of 1312	1948	msedge.exe	83
PID 1948 wrote to memory of 1312	1948	msedge.exe	83
PID 1948 wrote to memory of 1312	1948	msedge.exe	83
PID 1948 wrote to memory of 1312	1948	msedge.exe	83
PID 1948 wrote to memory of 1312	1948	msedge.exe	83
PID 1948 wrote to memory of 1312	1948	msedge.exe	83
PID 1948 wrote to memory of 4440	1948	msedge.exe	84
PID 1948 wrote to memory of 4440	1948	msedge.exe	84
PID 1948 wrote to memory of 1900	1948	msedge.exe	85
PID 1948 wrote to memory of 1900	1948	msedge.exe	85
PID 1948 wrote to memory of 1900	1948	msedge.exe	85
PID 1948 wrote to memory of 1900	1948	msedge.exe	85
PID 1948 wrote to memory of 1900	1948	msedge.exe	85
PID 1948 wrote to memory of 1900	1948	msedge.exe	85
PID 1948 wrote to memory of 1900	1948	msedge.exe	85
PID 1948 wrote to memory of 1900	1948	msedge.exe	85
PID 1948 wrote to memory of 1900	1948	msedge.exe	85
PID 1948 wrote to memory of 1900	1948	msedge.exe	85
PID 1948 wrote to memory of 1900	1948	msedge.exe	85
PID 1948 wrote to memory of 1900	1948	msedge.exe	85
PID 1948 wrote to memory of 1900	1948	msedge.exe	85
PID 1948 wrote to memory of 1900	1948	msedge.exe	85
PID 1948 wrote to memory of 1900	1948	msedge.exe	85
PID 1948 wrote to memory of 1900	1948	msedge.exe	85
PID 1948 wrote to memory of 1900	1948	msedge.exe	85
PID 1948 wrote to memory of 1900	1948	msedge.exe	85
PID 1948 wrote to memory of 1900	1948	msedge.exe	85
PID 1948 wrote to memory of 1900	1948	msedge.exe	85

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument https://microsoftedge.github.io/Demos/pwamp/
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:1948
- 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,0x100,0x104,0xd8,0x108,0x7fffad9b46f8,0x7fffad9b4708,0x7fffad9b4718
  2⤵
  PID:3924
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2080,4335428539652859318,10440057325686867236,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2096 /prefetch:2
  2⤵
  PID:1312
- 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=2080,4335428539652859318,10440057325686867236,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2160 /prefetch:3
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:4440
- 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=2080,4335428539652859318,10440057325686867236,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2656 /prefetch:8
  2⤵
  PID:1900
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2080,4335428539652859318,10440057325686867236,131072 --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:2628
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2080,4335428539652859318,10440057325686867236,131072 --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=3352 /prefetch:1
  2⤵
  PID:840
- 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=2080,4335428539652859318,10440057325686867236,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4904 /prefetch:8
  2⤵
  PID:3896
- 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=2080,4335428539652859318,10440057325686867236,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4904 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:3500
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2080,4335428539652859318,10440057325686867236,131072 --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=4364 /prefetch:1
  2⤵
  PID:436

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:1944

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:2084

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

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
a8e767fd33edd97d306efb6905f93252

SHA1
a6f80ace2b57599f64b0ae3c7381f34e9456f9d3

SHA256
c8077a9fc79e2691ef321d556c4ce9933ca0570f2bbaa32fa32999dfd5f908bb

SHA512
07b748582fe222795bce74919aa06e9a09025c14493edb6f3b1f112d9a97ac2225fe0904cac9adf2a62c98c42f7877076e409803014f0afd395f4cc8be207241

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

Filesize
152B

MD5
439b5e04ca18c7fb02cf406e6eb24167

SHA1
e0c5bb6216903934726e3570b7d63295b9d28987

SHA256
247d0658695a1eb44924a32363906e37e9864ba742fe35362a71f3a520ad2654

SHA512
d0241e397060eebd4535197de4f1ae925aa88ae413a3a9ded6e856b356c4324dfd45dddfef9a536f04e4a258e8fe5dc1586d92d1d56b649f75ded8eddeb1f3e2

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

Filesize
5KB

MD5
7e6417e872f97740900c09ac7d3e93e1

SHA1
c85ffbaa7ddacf372408bef528949d021f94684f

SHA256
4305ef13bcf7276a7974267d046a9edbef49f7c49bd1f0a032208b8430e0ce45

SHA512
70e4166304a38b8f0c090c8d159256040ba313765c72c4da2f412f3573695a3457bef0bfadc29fe681f16ffd485a1000fdd5cd59f8ab1577a660f64a23ee8b84

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

Filesize
6KB

MD5
41ddd35e5dd2a67e40c85ea6a3aed53f

SHA1
23930d4b7d74501e825b3107324a157be0b89d00

SHA256
ca2ed25bfa008c74d6ea9aa47d8cc0eef391cfb7dd04e93a0424f1d5d339df04

SHA512
75ad66dc5f2d207ecc6fa206ea66af8c0ad1a8a2a92431fd13e29d89dc527f1de8877d855841eb39466db9f924f62a97be267de60de230f9ba43a4adf23fc6af

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\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\Local State

Filesize
8KB

MD5
527403845dbfa874db66815049eb6c53

SHA1
96aae7bd1d31d8241d6e8bf884b7f4233d6f6ac3

SHA256
d0f4614707cdb73953099c6a4dc7105dd82fe408cd0e68696b08d72e1e2eda3e

SHA512
11f13cbe436360b838b073e0ebb25f936af6ad2966c1ad7bd470ad98777d66062e6d7cdd9d1b2ee38064819cea7e5fe5bd1175113a9aabbe95043e4545220f55

Download Submit