hxxps://u[.]to/4D4SIQ

Analysis

max time kernel
11s
max time network
19s
platform
windows11-21h2_x64
resource
win11-20241007-en
resource tags

arch:x64arch:x86image:win11-20241007-enlocale:en-usos:windows11-21h2-x64system
submitted
20-12-2024 11:23

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General

Target

https://u.to/4D4SIQ

Score

5^/10

steam discovery phishing

Malware Config

Signatures

Detected potential entity reuse from brand STEAM.
phishing steam
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 8 IoCs

pid	Process
428	msedge.exe
428	msedge.exe
4632	msedge.exe
4632	msedge.exe
4360	msedge.exe
4360	msedge.exe
1556	identity_helper.exe
1556	identity_helper.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 3 IoCs

pid	Process
4632	msedge.exe
4632	msedge.exe
4632	msedge.exe

Suspicious use of FindShellTrayWindow 25 IoCs

pid	Process
4632	msedge.exe
4632	msedge.exe
4632	msedge.exe
4632	msedge.exe
4632	msedge.exe
4632	msedge.exe
4632	msedge.exe
4632	msedge.exe
4632	msedge.exe
4632	msedge.exe
4632	msedge.exe
4632	msedge.exe
4632	msedge.exe
4632	msedge.exe
4632	msedge.exe
4632	msedge.exe
4632	msedge.exe
4632	msedge.exe
4632	msedge.exe
4632	msedge.exe
4632	msedge.exe
4632	msedge.exe
4632	msedge.exe
4632	msedge.exe
4632	msedge.exe

Suspicious use of SendNotifyMessage 12 IoCs

pid	Process
4632	msedge.exe
4632	msedge.exe
4632	msedge.exe
4632	msedge.exe
4632	msedge.exe
4632	msedge.exe
4632	msedge.exe
4632	msedge.exe
4632	msedge.exe
4632	msedge.exe
4632	msedge.exe
4632	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4632 wrote to memory of 2284	4632	msedge.exe	77
PID 4632 wrote to memory of 2284	4632	msedge.exe	77
PID 4632 wrote to memory of 2416	4632	msedge.exe	78
PID 4632 wrote to memory of 2416	4632	msedge.exe	78
PID 4632 wrote to memory of 2416	4632	msedge.exe	78
PID 4632 wrote to memory of 2416	4632	msedge.exe	78
PID 4632 wrote to memory of 2416	4632	msedge.exe	78
PID 4632 wrote to memory of 2416	4632	msedge.exe	78
PID 4632 wrote to memory of 2416	4632	msedge.exe	78
PID 4632 wrote to memory of 2416	4632	msedge.exe	78
PID 4632 wrote to memory of 2416	4632	msedge.exe	78
PID 4632 wrote to memory of 2416	4632	msedge.exe	78
PID 4632 wrote to memory of 2416	4632	msedge.exe	78
PID 4632 wrote to memory of 2416	4632	msedge.exe	78
PID 4632 wrote to memory of 2416	4632	msedge.exe	78
PID 4632 wrote to memory of 2416	4632	msedge.exe	78
PID 4632 wrote to memory of 2416	4632	msedge.exe	78
PID 4632 wrote to memory of 2416	4632	msedge.exe	78
PID 4632 wrote to memory of 2416	4632	msedge.exe	78
PID 4632 wrote to memory of 2416	4632	msedge.exe	78
PID 4632 wrote to memory of 2416	4632	msedge.exe	78
PID 4632 wrote to memory of 2416	4632	msedge.exe	78
PID 4632 wrote to memory of 2416	4632	msedge.exe	78
PID 4632 wrote to memory of 2416	4632	msedge.exe	78
PID 4632 wrote to memory of 2416	4632	msedge.exe	78
PID 4632 wrote to memory of 2416	4632	msedge.exe	78
PID 4632 wrote to memory of 2416	4632	msedge.exe	78
PID 4632 wrote to memory of 2416	4632	msedge.exe	78
PID 4632 wrote to memory of 2416	4632	msedge.exe	78
PID 4632 wrote to memory of 2416	4632	msedge.exe	78
PID 4632 wrote to memory of 2416	4632	msedge.exe	78
PID 4632 wrote to memory of 2416	4632	msedge.exe	78
PID 4632 wrote to memory of 2416	4632	msedge.exe	78
PID 4632 wrote to memory of 2416	4632	msedge.exe	78
PID 4632 wrote to memory of 2416	4632	msedge.exe	78
PID 4632 wrote to memory of 2416	4632	msedge.exe	78
PID 4632 wrote to memory of 2416	4632	msedge.exe	78
PID 4632 wrote to memory of 2416	4632	msedge.exe	78
PID 4632 wrote to memory of 2416	4632	msedge.exe	78
PID 4632 wrote to memory of 2416	4632	msedge.exe	78
PID 4632 wrote to memory of 2416	4632	msedge.exe	78
PID 4632 wrote to memory of 2416	4632	msedge.exe	78
PID 4632 wrote to memory of 428	4632	msedge.exe	79
PID 4632 wrote to memory of 428	4632	msedge.exe	79
PID 4632 wrote to memory of 1712	4632	msedge.exe	80
PID 4632 wrote to memory of 1712	4632	msedge.exe	80
PID 4632 wrote to memory of 1712	4632	msedge.exe	80
PID 4632 wrote to memory of 1712	4632	msedge.exe	80
PID 4632 wrote to memory of 1712	4632	msedge.exe	80
PID 4632 wrote to memory of 1712	4632	msedge.exe	80
PID 4632 wrote to memory of 1712	4632	msedge.exe	80
PID 4632 wrote to memory of 1712	4632	msedge.exe	80
PID 4632 wrote to memory of 1712	4632	msedge.exe	80
PID 4632 wrote to memory of 1712	4632	msedge.exe	80
PID 4632 wrote to memory of 1712	4632	msedge.exe	80
PID 4632 wrote to memory of 1712	4632	msedge.exe	80
PID 4632 wrote to memory of 1712	4632	msedge.exe	80
PID 4632 wrote to memory of 1712	4632	msedge.exe	80
PID 4632 wrote to memory of 1712	4632	msedge.exe	80
PID 4632 wrote to memory of 1712	4632	msedge.exe	80
PID 4632 wrote to memory of 1712	4632	msedge.exe	80
PID 4632 wrote to memory of 1712	4632	msedge.exe	80
PID 4632 wrote to memory of 1712	4632	msedge.exe	80
PID 4632 wrote to memory of 1712	4632	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/4D4SIQ
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:4632
- 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,0x7ff8d7083cb8,0x7ff8d7083cc8,0x7ff8d7083cd8
  2⤵
  PID:2284
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=1924,7380625393529093272,5660269051572422145,131072 --gpu-preferences=SAAAAAAAAADgAAAwAAAAAAAAAAAAAAAAAABgAAAAAAAoAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAB4AAAAAAAAAHgAAAAAAAAAKAAAAAQAAAAgAAAAAAAAACgAAAAAAAAAMAAAAAAAAAA4AAAAAAAAABAAAAAAAAAAAAAAAAUAAAAQAAAAAAAAAAAAAAAGAAAAEAAAAAAAAAABAAAABQAAABAAAAAAAAAAAQAAAAYAAAAIAAAAAAAAAAgAAAAAAAAA --mojo-platform-channel-handle=1912 /prefetch:2
  2⤵
  PID:2416
- 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=1924,7380625393529093272,5660269051572422145,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2388 /prefetch:3
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:428
- 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=1924,7380625393529093272,5660269051572422145,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2628 /prefetch:8
  2⤵
  PID:1712
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1924,7380625393529093272,5660269051572422145,131072 --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=3184 /prefetch:1
  2⤵
  PID:3376
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1924,7380625393529093272,5660269051572422145,131072 --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=3204 /prefetch:1
  2⤵
  PID:3476
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1924,7380625393529093272,5660269051572422145,131072 --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=3984 /prefetch:1
  2⤵
  PID:1800
- 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=1924,7380625393529093272,5660269051572422145,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5100 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:4360
- 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=1924,7380625393529093272,5660269051572422145,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5492 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:1556

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:3372

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:3064

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
3d68c7edc2a288ee58e6629398bb9f7c

SHA1
6c1909dea9321c55cae38b8f16bd9d67822e2e51

SHA256
dfd733ed3cf4fb59f2041f82fdf676973783ffa75b9acca095609c7d4f73587b

SHA512
0eda66a07ec4cdb46b0f27d6c8cc157415d803af610b7430adac19547e121f380b9c6a2840f90fe49eaea9b48fa16079d93833c2bcf4b85e3c401d90d464ad2f

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

Filesize
152B

MD5
c03d23a8155753f5a936bd7195e475bc

SHA1
cdf47f410a3ec000e84be83a3216b54331679d63

SHA256
6f5f7996d9b0e131dc2fec84859b7a8597c11a67dd41bdb5a5ef21a46e1ae0ca

SHA512
6ea9a631b454d7e795ec6161e08dbe388699012dbbc9c8cfdf73175a0ecd51204d45cf28a6f1706c8d5f1780666d95e46e4bc27752da9a9d289304f1d97c2f41

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

Filesize
5KB

MD5
d8d74f293b86c486ed4f40b4d606977b

SHA1
218ad610bd4d3569e2246ba5778f09ea94f0503f

SHA256
10d3933fb793c06e464b207f5d7bbd2dec322f0dae8846aade86fd1c6f8a7684

SHA512
284a4dc3271728c33a1fb1755906f3a1ff2af770f1ab68b36289ea3d85ff0d161cebb8dc5f32ef9d30fca5077f22d6ea8bda0ca5a8fc36da4da4c71f920d3eee

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

Filesize
6KB

MD5
a8f41668e7a81f375ad3495a8d8e1fe3

SHA1
5286826c8096c4b5306f38eb49c1206df1f95182

SHA256
feed0644762069c6eee8ab45aa956486ef2696eaabfb5911ea5cf1dcebebdead

SHA512
5d03b775a9724354dbd467224b9452fc9a79a6ccc683cf1ce382842ca6a92ce5c82efa56ab50afa5a7ee36410de2ad39f1aa2530d99dfe6c86fcc00b0bd36c04

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
10KB

MD5
5976770febf697ccd35a69a83c499145

SHA1
066d4b0b2e9cd5b6a4fca35ea122b9253950aa9b

SHA256
be22862ae2d7a6debc7f9e83909c1b16c3bb878df7a41a5488b4718029039659

SHA512
c9353c4c1bd77e73e98096f0c55bfdb5e718345615a483c576eca37f42454b2d180d53fd63bb30ee6089321477b4038a58ee3d9f76c694c4bbcf318cd12ba64f

Download Submit