hxxps://u[.]to/FYkYIQ

Resubmissions

24-12-2024 22:11

241224-14ed7syndx 10

24-12-2024 20:12

241224-yy2w7swndq 10

Analysis

max time kernel
19s
max time network
21s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
24-12-2024 22:11

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General

Target

https://u.to/FYkYIQ

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 6 IoCs

pid	Process
4992	msedge.exe
4992	msedge.exe
3532	msedge.exe
3532	msedge.exe
2740	identity_helper.exe
2740	identity_helper.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 6 IoCs

pid	Process
3532	msedge.exe
3532	msedge.exe
3532	msedge.exe
3532	msedge.exe
3532	msedge.exe
3532	msedge.exe

Suspicious use of FindShellTrayWindow 25 IoCs

pid	Process
3532	msedge.exe
3532	msedge.exe
3532	msedge.exe
3532	msedge.exe
3532	msedge.exe
3532	msedge.exe
3532	msedge.exe
3532	msedge.exe
3532	msedge.exe
3532	msedge.exe
3532	msedge.exe
3532	msedge.exe
3532	msedge.exe
3532	msedge.exe
3532	msedge.exe
3532	msedge.exe
3532	msedge.exe
3532	msedge.exe
3532	msedge.exe
3532	msedge.exe
3532	msedge.exe
3532	msedge.exe
3532	msedge.exe
3532	msedge.exe
3532	msedge.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
3532	msedge.exe
3532	msedge.exe
3532	msedge.exe
3532	msedge.exe
3532	msedge.exe
3532	msedge.exe
3532	msedge.exe
3532	msedge.exe
3532	msedge.exe
3532	msedge.exe
3532	msedge.exe
3532	msedge.exe
3532	msedge.exe
3532	msedge.exe
3532	msedge.exe
3532	msedge.exe
3532	msedge.exe
3532	msedge.exe
3532	msedge.exe
3532	msedge.exe
3532	msedge.exe
3532	msedge.exe
3532	msedge.exe
3532	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 3532 wrote to memory of 5044	3532	msedge.exe	84
PID 3532 wrote to memory of 5044	3532	msedge.exe	84
PID 3532 wrote to memory of 4568	3532	msedge.exe	85
PID 3532 wrote to memory of 4568	3532	msedge.exe	85
PID 3532 wrote to memory of 4568	3532	msedge.exe	85
PID 3532 wrote to memory of 4568	3532	msedge.exe	85
PID 3532 wrote to memory of 4568	3532	msedge.exe	85
PID 3532 wrote to memory of 4568	3532	msedge.exe	85
PID 3532 wrote to memory of 4568	3532	msedge.exe	85
PID 3532 wrote to memory of 4568	3532	msedge.exe	85
PID 3532 wrote to memory of 4568	3532	msedge.exe	85
PID 3532 wrote to memory of 4568	3532	msedge.exe	85
PID 3532 wrote to memory of 4568	3532	msedge.exe	85
PID 3532 wrote to memory of 4568	3532	msedge.exe	85
PID 3532 wrote to memory of 4568	3532	msedge.exe	85
PID 3532 wrote to memory of 4568	3532	msedge.exe	85
PID 3532 wrote to memory of 4568	3532	msedge.exe	85
PID 3532 wrote to memory of 4568	3532	msedge.exe	85
PID 3532 wrote to memory of 4568	3532	msedge.exe	85
PID 3532 wrote to memory of 4568	3532	msedge.exe	85
PID 3532 wrote to memory of 4568	3532	msedge.exe	85
PID 3532 wrote to memory of 4568	3532	msedge.exe	85
PID 3532 wrote to memory of 4568	3532	msedge.exe	85
PID 3532 wrote to memory of 4568	3532	msedge.exe	85
PID 3532 wrote to memory of 4568	3532	msedge.exe	85
PID 3532 wrote to memory of 4568	3532	msedge.exe	85
PID 3532 wrote to memory of 4568	3532	msedge.exe	85
PID 3532 wrote to memory of 4568	3532	msedge.exe	85
PID 3532 wrote to memory of 4568	3532	msedge.exe	85
PID 3532 wrote to memory of 4568	3532	msedge.exe	85
PID 3532 wrote to memory of 4568	3532	msedge.exe	85
PID 3532 wrote to memory of 4568	3532	msedge.exe	85
PID 3532 wrote to memory of 4568	3532	msedge.exe	85
PID 3532 wrote to memory of 4568	3532	msedge.exe	85
PID 3532 wrote to memory of 4568	3532	msedge.exe	85
PID 3532 wrote to memory of 4568	3532	msedge.exe	85
PID 3532 wrote to memory of 4568	3532	msedge.exe	85
PID 3532 wrote to memory of 4568	3532	msedge.exe	85
PID 3532 wrote to memory of 4568	3532	msedge.exe	85
PID 3532 wrote to memory of 4568	3532	msedge.exe	85
PID 3532 wrote to memory of 4568	3532	msedge.exe	85
PID 3532 wrote to memory of 4568	3532	msedge.exe	85
PID 3532 wrote to memory of 4992	3532	msedge.exe	86
PID 3532 wrote to memory of 4992	3532	msedge.exe	86
PID 3532 wrote to memory of 1028	3532	msedge.exe	87
PID 3532 wrote to memory of 1028	3532	msedge.exe	87
PID 3532 wrote to memory of 1028	3532	msedge.exe	87
PID 3532 wrote to memory of 1028	3532	msedge.exe	87
PID 3532 wrote to memory of 1028	3532	msedge.exe	87
PID 3532 wrote to memory of 1028	3532	msedge.exe	87
PID 3532 wrote to memory of 1028	3532	msedge.exe	87
PID 3532 wrote to memory of 1028	3532	msedge.exe	87
PID 3532 wrote to memory of 1028	3532	msedge.exe	87
PID 3532 wrote to memory of 1028	3532	msedge.exe	87
PID 3532 wrote to memory of 1028	3532	msedge.exe	87
PID 3532 wrote to memory of 1028	3532	msedge.exe	87
PID 3532 wrote to memory of 1028	3532	msedge.exe	87
PID 3532 wrote to memory of 1028	3532	msedge.exe	87
PID 3532 wrote to memory of 1028	3532	msedge.exe	87
PID 3532 wrote to memory of 1028	3532	msedge.exe	87
PID 3532 wrote to memory of 1028	3532	msedge.exe	87
PID 3532 wrote to memory of 1028	3532	msedge.exe	87
PID 3532 wrote to memory of 1028	3532	msedge.exe	87
PID 3532 wrote to memory of 1028	3532	msedge.exe	87

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/FYkYIQ
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:3532
- 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,0x100,0x104,0xd8,0x108,0x7ffe1c4a46f8,0x7ffe1c4a4708,0x7ffe1c4a4718
  2⤵
  PID:5044
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2100,2843035617322128532,8016617033734395827,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2120 /prefetch:2
  2⤵
  PID:4568
- 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=2100,2843035617322128532,8016617033734395827,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2244 /prefetch:3
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:4992
- 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=2100,2843035617322128532,8016617033734395827,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2956 /prefetch:8
  2⤵
  PID:1028
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2100,2843035617322128532,8016617033734395827,131072 --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=3332 /prefetch:1
  2⤵
  PID:3600
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2100,2843035617322128532,8016617033734395827,131072 --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=3348 /prefetch:1
  2⤵
  PID:4764
- 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=2100,2843035617322128532,8016617033734395827,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5300 /prefetch:8
  2⤵
  PID:3004
- 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=2100,2843035617322128532,8016617033734395827,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5300 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:2740
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2100,2843035617322128532,8016617033734395827,131072 --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=5528 /prefetch:1
  2⤵
  PID:468
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2100,2843035617322128532,8016617033734395827,131072 --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=3960 /prefetch:1
  2⤵
  PID:1464
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2100,2843035617322128532,8016617033734395827,131072 --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=5780 /prefetch:1
  2⤵
  PID:2972
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2100,2843035617322128532,8016617033734395827,131072 --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=5808 /prefetch:1
  2⤵
  PID:1516

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:3240

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:3140

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
6960857d16aadfa79d36df8ebbf0e423

SHA1
e1db43bd478274366621a8c6497e270d46c6ed4f

SHA256
f40b812ce44e391423eb66602ac0af138a1e948aa8c4116045fef671ef21cd32

SHA512
6deb2a63055a643759dd0ae125fb2f68ec04a443dbf8b066a812b42352bbcfa4517382ed0910c190c986a864559c3453c772e153ee2e9432fb2de2e1e49ca7fe

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

Filesize
152B

MD5
f426165d1e5f7df1b7a3758c306cd4ae

SHA1
59ef728fbbb5c4197600f61daec48556fec651c1

SHA256
b68dfc21866d0abe5c75d70acc54670421fa9b26baf98af852768676a901b841

SHA512
8d437fcb85acb0705bf080141e7a021740901248985a76299ea8c43e46ad78fb88c738322cf302f6a550caa5e79d85b36827e9b329b1094521b17cf638c015b6

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

Filesize
6KB

MD5
47b13a9aabd6509586e9e695f60070b8

SHA1
c839f0b43e39c745236a457720be90dd0b3f7340

SHA256
c59e0937a76d2d708768ad3a428eb561539b906578b8657b588466f1c83c2453

SHA512
ca117fac15d1f219c3a06d5de0d42f1b5d6fbc2cf66dd7fe728b09eb2ed8fbb2bf2128b7ee2291978ff7d21811a9275e45648225b29f57ab7c0fb0301c861b4c

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

Filesize
6KB

MD5
4b79126be9778c4fb2a58047feef916d

SHA1
a1acc3225a777c2c5ca64b6d13eacf24a53b1490

SHA256
8ed820b480ad9d15b408da10303f8cb77c4154c9121ad95a5a10d8d27d5129ae

SHA512
0f3c1da63310342edab0b82c37498b12c684b00560291f0784cf2493d3c68b40b786d5ec377588162ecfdcadc697ede881cf918321f2f8822541ee54479db781

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
3485b38e12e8df99bfec81229f327728

SHA1
a92f29cad2b2b97df5d6210f0df9e9545dcf309b

SHA256
e71492a77bc4d222c2431f28c84b629be5396c58621946fb17271c4c1fc1ef44

SHA512
66fff9ef3083af3c8aaa063b06addfe8ac3155ed70c9ba1a6cf1686e0cbb7cb2acb52fef820d5494d974db015e99f26e68285bf26f5f0dbaea494415576be85b

Download Submit