95dbd294f511335bb0b368c487abe48e8d72aa4b165cba94d32cef71a5e46916

Analysis

max time kernel
1680s
max time network
1687s
platform
windows11-21h2_x64
resource
win11-20240802-en
resource tags

arch:x64arch:x86image:win11-20240802-enlocale:en-usos:windows11-21h2-x64system
submitted
21-08-2024 19:34

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General

Target

whatsnew.html
Size

65KB
MD5

1e22ef93595ee8ae48628143940639b5
SHA1

0877bc5998746c6699c726cf74a2b43d4eba0f46
SHA256

52d602a2f601447f002ac12d5f2160d68e9fb0480d608b6df352c1ad91973825
SHA512

18940994cc9bda12147bec0a1b5d1e7cb5c5fde73468a5b056bab574db1b7e3786d5d9ddbfae9fdb7d66ca9b82ecd73514f10e8efb2079ce7722e6823a4a1895
SSDEEP

1536:q+7nxsj07A4n0czlBpNyCxC/ooBe71ZL/qcrp+7PrNMg:1nxso7Ln0cRNyCEE77qc0

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

Processes:

msedge.exe

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

Processes:

msedge.exemsedge.exeidentity_helper.exemsedge.exemsedge.exe

pid	process
3336	msedge.exe
3336	msedge.exe
1484	msedge.exe
1484	msedge.exe
3828	identity_helper.exe
3828	identity_helper.exe
2400	msedge.exe
2400	msedge.exe
876	msedge.exe
876	msedge.exe
876	msedge.exe
876	msedge.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 6 IoCs

Processes:

msedge.exe

pid process

1484 msedge.exe
1484 msedge.exe
1484 msedge.exe
1484 msedge.exe
1484 msedge.exe
1484 msedge.exe

Suspicious use of FindShellTrayWindow 25 IoCs

Processes:

msedge.exe

pid	process
1484	msedge.exe
1484	msedge.exe
1484	msedge.exe
1484	msedge.exe
1484	msedge.exe
1484	msedge.exe
1484	msedge.exe
1484	msedge.exe
1484	msedge.exe
1484	msedge.exe
1484	msedge.exe
1484	msedge.exe
1484	msedge.exe
1484	msedge.exe
1484	msedge.exe
1484	msedge.exe
1484	msedge.exe
1484	msedge.exe
1484	msedge.exe
1484	msedge.exe
1484	msedge.exe
1484	msedge.exe
1484	msedge.exe
1484	msedge.exe
1484	msedge.exe

Suspicious use of SendNotifyMessage 12 IoCs

Processes:

msedge.exe

pid	process
1484	msedge.exe
1484	msedge.exe
1484	msedge.exe
1484	msedge.exe
1484	msedge.exe
1484	msedge.exe
1484	msedge.exe
1484	msedge.exe
1484	msedge.exe
1484	msedge.exe
1484	msedge.exe
1484	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

msedge.exe

description	pid	process	target process
PID 1484 wrote to memory of 4252	1484	msedge.exe	msedge.exe
PID 1484 wrote to memory of 4252	1484	msedge.exe	msedge.exe
PID 1484 wrote to memory of 3084	1484	msedge.exe	msedge.exe
PID 1484 wrote to memory of 3084	1484	msedge.exe	msedge.exe
PID 1484 wrote to memory of 3084	1484	msedge.exe	msedge.exe
PID 1484 wrote to memory of 3084	1484	msedge.exe	msedge.exe
PID 1484 wrote to memory of 3084	1484	msedge.exe	msedge.exe
PID 1484 wrote to memory of 3084	1484	msedge.exe	msedge.exe
PID 1484 wrote to memory of 3084	1484	msedge.exe	msedge.exe
PID 1484 wrote to memory of 3084	1484	msedge.exe	msedge.exe
PID 1484 wrote to memory of 3084	1484	msedge.exe	msedge.exe
PID 1484 wrote to memory of 3084	1484	msedge.exe	msedge.exe
PID 1484 wrote to memory of 3084	1484	msedge.exe	msedge.exe
PID 1484 wrote to memory of 3084	1484	msedge.exe	msedge.exe
PID 1484 wrote to memory of 3084	1484	msedge.exe	msedge.exe
PID 1484 wrote to memory of 3084	1484	msedge.exe	msedge.exe
PID 1484 wrote to memory of 3084	1484	msedge.exe	msedge.exe
PID 1484 wrote to memory of 3084	1484	msedge.exe	msedge.exe
PID 1484 wrote to memory of 3084	1484	msedge.exe	msedge.exe
PID 1484 wrote to memory of 3084	1484	msedge.exe	msedge.exe
PID 1484 wrote to memory of 3084	1484	msedge.exe	msedge.exe
PID 1484 wrote to memory of 3084	1484	msedge.exe	msedge.exe
PID 1484 wrote to memory of 3084	1484	msedge.exe	msedge.exe
PID 1484 wrote to memory of 3084	1484	msedge.exe	msedge.exe
PID 1484 wrote to memory of 3084	1484	msedge.exe	msedge.exe
PID 1484 wrote to memory of 3084	1484	msedge.exe	msedge.exe
PID 1484 wrote to memory of 3084	1484	msedge.exe	msedge.exe
PID 1484 wrote to memory of 3084	1484	msedge.exe	msedge.exe
PID 1484 wrote to memory of 3084	1484	msedge.exe	msedge.exe
PID 1484 wrote to memory of 3084	1484	msedge.exe	msedge.exe
PID 1484 wrote to memory of 3084	1484	msedge.exe	msedge.exe
PID 1484 wrote to memory of 3084	1484	msedge.exe	msedge.exe
PID 1484 wrote to memory of 3084	1484	msedge.exe	msedge.exe
PID 1484 wrote to memory of 3084	1484	msedge.exe	msedge.exe
PID 1484 wrote to memory of 3084	1484	msedge.exe	msedge.exe
PID 1484 wrote to memory of 3084	1484	msedge.exe	msedge.exe
PID 1484 wrote to memory of 3084	1484	msedge.exe	msedge.exe
PID 1484 wrote to memory of 3084	1484	msedge.exe	msedge.exe
PID 1484 wrote to memory of 3084	1484	msedge.exe	msedge.exe
PID 1484 wrote to memory of 3084	1484	msedge.exe	msedge.exe
PID 1484 wrote to memory of 3084	1484	msedge.exe	msedge.exe
PID 1484 wrote to memory of 3084	1484	msedge.exe	msedge.exe
PID 1484 wrote to memory of 3336	1484	msedge.exe	msedge.exe
PID 1484 wrote to memory of 3336	1484	msedge.exe	msedge.exe
PID 1484 wrote to memory of 3572	1484	msedge.exe	msedge.exe
PID 1484 wrote to memory of 3572	1484	msedge.exe	msedge.exe
PID 1484 wrote to memory of 3572	1484	msedge.exe	msedge.exe
PID 1484 wrote to memory of 3572	1484	msedge.exe	msedge.exe
PID 1484 wrote to memory of 3572	1484	msedge.exe	msedge.exe
PID 1484 wrote to memory of 3572	1484	msedge.exe	msedge.exe
PID 1484 wrote to memory of 3572	1484	msedge.exe	msedge.exe
PID 1484 wrote to memory of 3572	1484	msedge.exe	msedge.exe
PID 1484 wrote to memory of 3572	1484	msedge.exe	msedge.exe
PID 1484 wrote to memory of 3572	1484	msedge.exe	msedge.exe
PID 1484 wrote to memory of 3572	1484	msedge.exe	msedge.exe
PID 1484 wrote to memory of 3572	1484	msedge.exe	msedge.exe
PID 1484 wrote to memory of 3572	1484	msedge.exe	msedge.exe
PID 1484 wrote to memory of 3572	1484	msedge.exe	msedge.exe
PID 1484 wrote to memory of 3572	1484	msedge.exe	msedge.exe
PID 1484 wrote to memory of 3572	1484	msedge.exe	msedge.exe
PID 1484 wrote to memory of 3572	1484	msedge.exe	msedge.exe
PID 1484 wrote to memory of 3572	1484	msedge.exe	msedge.exe
PID 1484 wrote to memory of 3572	1484	msedge.exe	msedge.exe
PID 1484 wrote to memory of 3572	1484	msedge.exe	msedge.exe

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument C:\Users\Admin\AppData\Local\Temp\whatsnew.html
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:1484

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=0x100,0x104,0x108,0xe0,0x10c,0x7ff9f68f3cb8,0x7ff9f68f3cc8,0x7ff9f68f3cd8
2⤵
PID:4252

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=1900,10756719246326470378,3678637981052972175,131072 --gpu-preferences=SAAAAAAAAADgAAAwAAAAAAAAAAAAAAAAAABgAAAAAAAoAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAB4AAAAAAAAAHgAAAAAAAAAKAAAAAQAAAAgAAAAAAAAACgAAAAAAAAAMAAAAAAAAAA4AAAAAAAAABAAAAAAAAAAAAAAAAUAAAAQAAAAAAAAAAAAAAAGAAAAEAAAAAAAAAABAAAABQAAABAAAAAAAAAAAQAAAAYAAAAIAAAAAAAAAAgAAAAAAAAA --mojo-platform-channel-handle=1912 /prefetch:2
2⤵
PID:3084

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=1900,10756719246326470378,3678637981052972175,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2384 /prefetch:3
2⤵
- Suspicious behavior: EnumeratesProcesses
PID:3336

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=1900,10756719246326470378,3678637981052972175,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2540 /prefetch:8
2⤵
PID:3572

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1900,10756719246326470378,3678637981052972175,131072 --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=3160 /prefetch:1
2⤵
PID:5024

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1900,10756719246326470378,3678637981052972175,131072 --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=3108 /prefetch:1
2⤵
PID:2748

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=1900,10756719246326470378,3678637981052972175,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5060 /prefetch:8
2⤵
- Suspicious behavior: EnumeratesProcesses
PID:3828

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=1900,10756719246326470378,3678637981052972175,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5220 /prefetch:8
2⤵
- Suspicious behavior: EnumeratesProcesses
PID:2400

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1900,10756719246326470378,3678637981052972175,131072 --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=5048 /prefetch:1
2⤵
PID:4568

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1900,10756719246326470378,3678637981052972175,131072 --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=10 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5384 /prefetch:1
2⤵
PID:4160

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1900,10756719246326470378,3678637981052972175,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=11 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3204 /prefetch:1
2⤵
PID:4836

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1900,10756719246326470378,3678637981052972175,131072 --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=5512 /prefetch:1
2⤵
PID:4884

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=1900,10756719246326470378,3678637981052972175,131072 --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=6032 /prefetch:2
2⤵
- Suspicious behavior: EnumeratesProcesses
PID:876

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:3732

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:3400

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
a8276eab0f8f0c0bb325b5b8c329f64f

SHA1
8ce681e4056936ca8ccd6f487e7cd7cccbae538b

SHA256
847f60e288d327496b72dbe1e7aa1470a99bf27c0a07548b6a386a6188cd72da

SHA512
42f91bf90e92220d0731fa4279cc5773d5e9057a9587f311bee0b3f7f266ddceca367bd0ee7f1438c3606598553a2372316258c05e506315e4e11760c8f13918

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

Filesize
152B

MD5
058032c530b52781582253cb245aa731

SHA1
7ca26280e1bfefe40e53e64345a0d795b5303fab

SHA256
1c3a7192c514ef0d2a8cf9115cfb44137ca98ec6daa4f68595e2be695c7ed67e

SHA512
77fa3cdcd53255e7213bb99980049e11d6a2160f8130c84bd16b35ba9e821a4e51716371526ec799a5b4927234af99e0958283d78c0799777ab4dfda031f874f

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

Filesize
5KB

MD5
82520c4090c9ce0c7e4b53f327d448a3

SHA1
d999a545a39c4fc89eee7c2e30f9981ff1d08a44

SHA256
1158d554d6d869bb378c242b3b7a794459932d28a3019716dfdce36ad2f4d15b

SHA512
7909844e5e9084f94ec73599ed9e50f8892c156c100ac08fc19fda778d7903d2c2e1209d3492538bb64c812c0f080587ccb0da28e3580e183fa8f7da223c5860

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

Filesize
5KB

MD5
65048be34129b78a7381a23b294e1876

SHA1
2adf90f4ac7aa377c4d3c37fe05a992fb657e16c

SHA256
d32eac5e30a7a11a9eef1653e71ca9be49f62cfce4f8699bd1bfaf9461958581

SHA512
a8b185d6ed2844aa10da92260c3cd62a7915a62f71a6e6479baeee0c67be2d7dc4336662e06740c48c333d425d0439e4143ab48d3b50c9d3aea28d4db4e516cd

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
11KB

MD5
b25fda61bb1adc1a056f0bb491490431

SHA1
9b0f8a0f3fc243d56b6b468ee93c997abb548623

SHA256
7b539864ca217e4f46b658dea3fc293180e863b102d67001d650664eece96ff4

SHA512
7bbd4272fd935afa67141f78e675ed1c5626d2648cb6f3e0f10e8a34f5ab4bd5fe6c49db34ba350c2cf0a7bb2af7fe8578b5b54629e3e7795efee07e731c4dc9

Download Submit
\??\pipe\LOCAL\crashpad_1484_HBJHPSVLADDVBNWL

MD5
d41d8cd98f00b204e9800998ecf8427e

SHA1
da39a3ee5e6b4b0d3255bfef95601890afd80709

SHA256
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

SHA512
cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

Download Submit