hxxps://u[.]to/FYsaIQ

Analysis

max time kernel
42s
max time network
40s
platform
windows11-21h2_x64
resource
win11-20241007-en
resource tags

arch:x64arch:x86image:win11-20241007-enlocale:en-usos:windows11-21h2-x64system
submitted
28-12-2024 22:55

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General

Target

https://u.to/FYsaIQ

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

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
2516	msedge.exe
2516	msedge.exe
4248	msedge.exe
4248	msedge.exe
2464	msedge.exe
2464	msedge.exe
3712	identity_helper.exe
3712	identity_helper.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 7 IoCs

pid	Process
4248	msedge.exe
4248	msedge.exe
4248	msedge.exe
4248	msedge.exe
4248	msedge.exe
4248	msedge.exe
4248	msedge.exe

Suspicious use of FindShellTrayWindow 25 IoCs

pid	Process
4248	msedge.exe
4248	msedge.exe
4248	msedge.exe
4248	msedge.exe
4248	msedge.exe
4248	msedge.exe
4248	msedge.exe
4248	msedge.exe
4248	msedge.exe
4248	msedge.exe
4248	msedge.exe
4248	msedge.exe
4248	msedge.exe
4248	msedge.exe
4248	msedge.exe
4248	msedge.exe
4248	msedge.exe
4248	msedge.exe
4248	msedge.exe
4248	msedge.exe
4248	msedge.exe
4248	msedge.exe
4248	msedge.exe
4248	msedge.exe
4248	msedge.exe

Suspicious use of SendNotifyMessage 12 IoCs

pid	Process
4248	msedge.exe
4248	msedge.exe
4248	msedge.exe
4248	msedge.exe
4248	msedge.exe
4248	msedge.exe
4248	msedge.exe
4248	msedge.exe
4248	msedge.exe
4248	msedge.exe
4248	msedge.exe
4248	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4248 wrote to memory of 4480	4248	msedge.exe	77
PID 4248 wrote to memory of 4480	4248	msedge.exe	77
PID 4248 wrote to memory of 4492	4248	msedge.exe	78
PID 4248 wrote to memory of 4492	4248	msedge.exe	78
PID 4248 wrote to memory of 4492	4248	msedge.exe	78
PID 4248 wrote to memory of 4492	4248	msedge.exe	78
PID 4248 wrote to memory of 4492	4248	msedge.exe	78
PID 4248 wrote to memory of 4492	4248	msedge.exe	78
PID 4248 wrote to memory of 4492	4248	msedge.exe	78
PID 4248 wrote to memory of 4492	4248	msedge.exe	78
PID 4248 wrote to memory of 4492	4248	msedge.exe	78
PID 4248 wrote to memory of 4492	4248	msedge.exe	78
PID 4248 wrote to memory of 4492	4248	msedge.exe	78
PID 4248 wrote to memory of 4492	4248	msedge.exe	78
PID 4248 wrote to memory of 4492	4248	msedge.exe	78
PID 4248 wrote to memory of 4492	4248	msedge.exe	78
PID 4248 wrote to memory of 4492	4248	msedge.exe	78
PID 4248 wrote to memory of 4492	4248	msedge.exe	78
PID 4248 wrote to memory of 4492	4248	msedge.exe	78
PID 4248 wrote to memory of 4492	4248	msedge.exe	78
PID 4248 wrote to memory of 4492	4248	msedge.exe	78
PID 4248 wrote to memory of 4492	4248	msedge.exe	78
PID 4248 wrote to memory of 4492	4248	msedge.exe	78
PID 4248 wrote to memory of 4492	4248	msedge.exe	78
PID 4248 wrote to memory of 4492	4248	msedge.exe	78
PID 4248 wrote to memory of 4492	4248	msedge.exe	78
PID 4248 wrote to memory of 4492	4248	msedge.exe	78
PID 4248 wrote to memory of 4492	4248	msedge.exe	78
PID 4248 wrote to memory of 4492	4248	msedge.exe	78
PID 4248 wrote to memory of 4492	4248	msedge.exe	78
PID 4248 wrote to memory of 4492	4248	msedge.exe	78
PID 4248 wrote to memory of 4492	4248	msedge.exe	78
PID 4248 wrote to memory of 4492	4248	msedge.exe	78
PID 4248 wrote to memory of 4492	4248	msedge.exe	78
PID 4248 wrote to memory of 4492	4248	msedge.exe	78
PID 4248 wrote to memory of 4492	4248	msedge.exe	78
PID 4248 wrote to memory of 4492	4248	msedge.exe	78
PID 4248 wrote to memory of 4492	4248	msedge.exe	78
PID 4248 wrote to memory of 4492	4248	msedge.exe	78
PID 4248 wrote to memory of 4492	4248	msedge.exe	78
PID 4248 wrote to memory of 4492	4248	msedge.exe	78
PID 4248 wrote to memory of 4492	4248	msedge.exe	78
PID 4248 wrote to memory of 2516	4248	msedge.exe	79
PID 4248 wrote to memory of 2516	4248	msedge.exe	79
PID 4248 wrote to memory of 868	4248	msedge.exe	80
PID 4248 wrote to memory of 868	4248	msedge.exe	80
PID 4248 wrote to memory of 868	4248	msedge.exe	80
PID 4248 wrote to memory of 868	4248	msedge.exe	80
PID 4248 wrote to memory of 868	4248	msedge.exe	80
PID 4248 wrote to memory of 868	4248	msedge.exe	80
PID 4248 wrote to memory of 868	4248	msedge.exe	80
PID 4248 wrote to memory of 868	4248	msedge.exe	80
PID 4248 wrote to memory of 868	4248	msedge.exe	80
PID 4248 wrote to memory of 868	4248	msedge.exe	80
PID 4248 wrote to memory of 868	4248	msedge.exe	80
PID 4248 wrote to memory of 868	4248	msedge.exe	80
PID 4248 wrote to memory of 868	4248	msedge.exe	80
PID 4248 wrote to memory of 868	4248	msedge.exe	80
PID 4248 wrote to memory of 868	4248	msedge.exe	80
PID 4248 wrote to memory of 868	4248	msedge.exe	80
PID 4248 wrote to memory of 868	4248	msedge.exe	80
PID 4248 wrote to memory of 868	4248	msedge.exe	80
PID 4248 wrote to memory of 868	4248	msedge.exe	80
PID 4248 wrote to memory of 868	4248	msedge.exe	80

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --start-maximized --single-argument https://u.to/FYsaIQ
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:4248
- 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,0x7ff8feab3cb8,0x7ff8feab3cc8,0x7ff8feab3cd8
  2⤵
  PID:4480
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=1840,7331424370929484149,4795214862447521415,131072 --gpu-preferences=SAAAAAAAAADgAAAwAAAAAAAAAAAAAAAAAABgAAAAAAAoAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAB4AAAAAAAAAHgAAAAAAAAAKAAAAAQAAAAgAAAAAAAAACgAAAAAAAAAMAAAAAAAAAA4AAAAAAAAABAAAAAAAAAAAAAAAAUAAAAQAAAAAAAAAAAAAAAGAAAAEAAAAAAAAAABAAAABQAAABAAAAAAAAAAAQAAAAYAAAAIAAAAAAAAAAgAAAAAAAAA --mojo-platform-channel-handle=1848 /prefetch:2
  2⤵
  PID:4492
- 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=1840,7331424370929484149,4795214862447521415,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2372 /prefetch:3
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:2516
- 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=1840,7331424370929484149,4795214862447521415,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2748 /prefetch:8
  2⤵
  PID:868
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1840,7331424370929484149,4795214862447521415,131072 --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=3284 /prefetch:1
  2⤵
  PID:4504
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1840,7331424370929484149,4795214862447521415,131072 --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=3304 /prefetch:1
  2⤵
  PID:5116
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1840,7331424370929484149,4795214862447521415,131072 --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=5940 /prefetch:1
  2⤵
  PID:1408
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1840,7331424370929484149,4795214862447521415,131072 --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=3468 /prefetch:1
  2⤵
  PID:4576
- 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=1840,7331424370929484149,4795214862447521415,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=6104 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:2464
- 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=1840,7331424370929484149,4795214862447521415,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5340 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:3712
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1840,7331424370929484149,4795214862447521415,131072 --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=5552 /prefetch:1
  2⤵
  PID:3132
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1840,7331424370929484149,4795214862447521415,131072 --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=5596 /prefetch:1
  2⤵
  PID:1116
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1840,7331424370929484149,4795214862447521415,131072 --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=13 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5064 /prefetch:1
  2⤵
  PID:484

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:3664

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:5000

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
d7145ec3fa29a4f2df900d1418974538

SHA1
1368d579635ba1a53d7af0ed89bf0b001f149f9d

SHA256
efc56eb46cf3352bf706c0309d5d740bca6ac06142f9bdc5e8344b81d4d83d59

SHA512
5bb663ede88f8b7c96b09c1214aac68eda99bc09525ac383baa96914ff7d553ea1aed09e3c9d16893d791c81ddb164c682dfbb4759ac0bc751221f3e36558a91

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

Filesize
152B

MD5
d91478312beae099b8ed57e547611ba2

SHA1
4b927559aedbde267a6193e3e480fb18e75c43d7

SHA256
df43cd7779d9fc91fd0416155d6771bc81565e98be38689cb17caece256bf043

SHA512
4086c4ebe410a37d0124fc8bd00c58775e70ab2b7b5a39b4e49b332ce5b4866c6775707436395467aff9596507c96fb4896f3bf0249c5b9c99a927f31dcc1a96

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

Filesize
5KB

MD5
755ee37720d95e94e5ba32f9ba0be8d2

SHA1
1b0395eb10024d193ff489e831eb3f6cdfe6dfd2

SHA256
8437c63de879576673f773cc5ec1a7a4144c45917b57ed5933f20de778ea0bf4

SHA512
67a814edd9dbf74fd5d5132464affbb2c749a57bc6a8dcf66465e7898bb4f596843f40028cae152a583f78aa430b36953c696352ba708a32eb1442c716a1c359

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

Filesize
6KB

MD5
ccb03e523b9edae5e2592b09cb5c65d5

SHA1
47705ed61e6776d5a198193c53db22fb5f46b1ea

SHA256
bd76e77f25b152f276f5ec632796a57b9287c8befde5ed6cd6d0ff2c20c3b1d4

SHA512
08e1dcafba02d95ed9b82013f035b606aebefc94bbf86dc2568228d67d150ec2d8620a8d9464618cba8d01f6602f7e468f9302b91977bde2e89a51bf93abeec3

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

Filesize
5KB

MD5
e0c91e26bb91e3c6709ae52acb8b9e2f

SHA1
0a692b5943109adad335444bc50aaf709343fd48

SHA256
bc056e74cd0a226ace7be8c89de0a4fa01f326a98356066e415a0dbcd398ee62

SHA512
b209bdce4281249440f40c1a63f47d58731236c3a4c849ed494aba7d400fe0c8552c7f1351d226cbd2dbbc7d15d99125705c9c9ea04b57ae48721e97c3d0afe4

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
f638840c45418bd4cf6870f458dc8e78

SHA1
a6e4d757572156cfe73ee1dff08b7607931371da

SHA256
b44b44ecf5cfaaf30c98ee151553a0c6f3817cec5238191ebc2f539e1ca6b0ec

SHA512
fc3005e69ff5e2014256a5df5d2ac04b4afb34a0b8373a63adb87fa1b1ffe41509fa2affecdc117f0017e8bf50fcfea334ee01ce9944435be37e7d22047f491b

Download Submit