hxxps://u[.]to/FYsaIQ

Resubmissions

28-12-2024 19:02

241228-xpw4xs1mbl 10

28-12-2024 17:53

241228-wf94ra1jbk 10

Analysis

max time kernel
149s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
28-12-2024 19:02

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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 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 10 IoCs

pid	Process
4348	msedge.exe
4348	msedge.exe
1256	msedge.exe
1256	msedge.exe
4168	identity_helper.exe
4168	identity_helper.exe
2624	msedge.exe
2624	msedge.exe
2624	msedge.exe
2624	msedge.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 11 IoCs

pid	Process
1256	msedge.exe
1256	msedge.exe
1256	msedge.exe
1256	msedge.exe
1256	msedge.exe
1256	msedge.exe
1256	msedge.exe
1256	msedge.exe
1256	msedge.exe
1256	msedge.exe
1256	msedge.exe

Suspicious use of FindShellTrayWindow 25 IoCs

pid	Process
1256	msedge.exe
1256	msedge.exe
1256	msedge.exe
1256	msedge.exe
1256	msedge.exe
1256	msedge.exe
1256	msedge.exe
1256	msedge.exe
1256	msedge.exe
1256	msedge.exe
1256	msedge.exe
1256	msedge.exe
1256	msedge.exe
1256	msedge.exe
1256	msedge.exe
1256	msedge.exe
1256	msedge.exe
1256	msedge.exe
1256	msedge.exe
1256	msedge.exe
1256	msedge.exe
1256	msedge.exe
1256	msedge.exe
1256	msedge.exe
1256	msedge.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
1256	msedge.exe
1256	msedge.exe
1256	msedge.exe
1256	msedge.exe
1256	msedge.exe
1256	msedge.exe
1256	msedge.exe
1256	msedge.exe
1256	msedge.exe
1256	msedge.exe
1256	msedge.exe
1256	msedge.exe
1256	msedge.exe
1256	msedge.exe
1256	msedge.exe
1256	msedge.exe
1256	msedge.exe
1256	msedge.exe
1256	msedge.exe
1256	msedge.exe
1256	msedge.exe
1256	msedge.exe
1256	msedge.exe
1256	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1256 wrote to memory of 3924	1256	msedge.exe	83
PID 1256 wrote to memory of 3924	1256	msedge.exe	83
PID 1256 wrote to memory of 4316	1256	msedge.exe	84
PID 1256 wrote to memory of 4316	1256	msedge.exe	84
PID 1256 wrote to memory of 4316	1256	msedge.exe	84
PID 1256 wrote to memory of 4316	1256	msedge.exe	84
PID 1256 wrote to memory of 4316	1256	msedge.exe	84
PID 1256 wrote to memory of 4316	1256	msedge.exe	84
PID 1256 wrote to memory of 4316	1256	msedge.exe	84
PID 1256 wrote to memory of 4316	1256	msedge.exe	84
PID 1256 wrote to memory of 4316	1256	msedge.exe	84
PID 1256 wrote to memory of 4316	1256	msedge.exe	84
PID 1256 wrote to memory of 4316	1256	msedge.exe	84
PID 1256 wrote to memory of 4316	1256	msedge.exe	84
PID 1256 wrote to memory of 4316	1256	msedge.exe	84
PID 1256 wrote to memory of 4316	1256	msedge.exe	84
PID 1256 wrote to memory of 4316	1256	msedge.exe	84
PID 1256 wrote to memory of 4316	1256	msedge.exe	84
PID 1256 wrote to memory of 4316	1256	msedge.exe	84
PID 1256 wrote to memory of 4316	1256	msedge.exe	84
PID 1256 wrote to memory of 4316	1256	msedge.exe	84
PID 1256 wrote to memory of 4316	1256	msedge.exe	84
PID 1256 wrote to memory of 4316	1256	msedge.exe	84
PID 1256 wrote to memory of 4316	1256	msedge.exe	84
PID 1256 wrote to memory of 4316	1256	msedge.exe	84
PID 1256 wrote to memory of 4316	1256	msedge.exe	84
PID 1256 wrote to memory of 4316	1256	msedge.exe	84
PID 1256 wrote to memory of 4316	1256	msedge.exe	84
PID 1256 wrote to memory of 4316	1256	msedge.exe	84
PID 1256 wrote to memory of 4316	1256	msedge.exe	84
PID 1256 wrote to memory of 4316	1256	msedge.exe	84
PID 1256 wrote to memory of 4316	1256	msedge.exe	84
PID 1256 wrote to memory of 4316	1256	msedge.exe	84
PID 1256 wrote to memory of 4316	1256	msedge.exe	84
PID 1256 wrote to memory of 4316	1256	msedge.exe	84
PID 1256 wrote to memory of 4316	1256	msedge.exe	84
PID 1256 wrote to memory of 4316	1256	msedge.exe	84
PID 1256 wrote to memory of 4316	1256	msedge.exe	84
PID 1256 wrote to memory of 4316	1256	msedge.exe	84
PID 1256 wrote to memory of 4316	1256	msedge.exe	84
PID 1256 wrote to memory of 4316	1256	msedge.exe	84
PID 1256 wrote to memory of 4316	1256	msedge.exe	84
PID 1256 wrote to memory of 4348	1256	msedge.exe	85
PID 1256 wrote to memory of 4348	1256	msedge.exe	85
PID 1256 wrote to memory of 3420	1256	msedge.exe	86
PID 1256 wrote to memory of 3420	1256	msedge.exe	86
PID 1256 wrote to memory of 3420	1256	msedge.exe	86
PID 1256 wrote to memory of 3420	1256	msedge.exe	86
PID 1256 wrote to memory of 3420	1256	msedge.exe	86
PID 1256 wrote to memory of 3420	1256	msedge.exe	86
PID 1256 wrote to memory of 3420	1256	msedge.exe	86
PID 1256 wrote to memory of 3420	1256	msedge.exe	86
PID 1256 wrote to memory of 3420	1256	msedge.exe	86
PID 1256 wrote to memory of 3420	1256	msedge.exe	86
PID 1256 wrote to memory of 3420	1256	msedge.exe	86
PID 1256 wrote to memory of 3420	1256	msedge.exe	86
PID 1256 wrote to memory of 3420	1256	msedge.exe	86
PID 1256 wrote to memory of 3420	1256	msedge.exe	86
PID 1256 wrote to memory of 3420	1256	msedge.exe	86
PID 1256 wrote to memory of 3420	1256	msedge.exe	86
PID 1256 wrote to memory of 3420	1256	msedge.exe	86
PID 1256 wrote to memory of 3420	1256	msedge.exe	86
PID 1256 wrote to memory of 3420	1256	msedge.exe	86
PID 1256 wrote to memory of 3420	1256	msedge.exe	86

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:1256
- 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,0x100,0x104,0xd8,0x108,0x7ff9a4b946f8,0x7ff9a4b94708,0x7ff9a4b94718
  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=2148,14713233271172094140,1599871745503897340,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2156 /prefetch:2
  2⤵
  PID:4316
- 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=2148,14713233271172094140,1599871745503897340,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2228 /prefetch:3
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:4348
- 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=2148,14713233271172094140,1599871745503897340,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2760 /prefetch:8
  2⤵
  PID:3420
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2148,14713233271172094140,1599871745503897340,131072 --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=3364 /prefetch:1
  2⤵
  PID:840
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2148,14713233271172094140,1599871745503897340,131072 --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=3372 /prefetch:1
  2⤵
  PID:4896
- 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=2148,14713233271172094140,1599871745503897340,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5284 /prefetch:8
  2⤵
  PID:3344
- 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=2148,14713233271172094140,1599871745503897340,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5284 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:4168
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2148,14713233271172094140,1599871745503897340,131072 --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=5452 /prefetch:1
  2⤵
  PID:1820
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2148,14713233271172094140,1599871745503897340,131072 --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=5344 /prefetch:1
  2⤵
  PID:3012
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2148,14713233271172094140,1599871745503897340,131072 --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=5760 /prefetch:1
  2⤵
  PID:2304
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2148,14713233271172094140,1599871745503897340,131072 --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=5788 /prefetch:1
  2⤵
  PID:1596
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2148,14713233271172094140,1599871745503897340,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=12 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5312 /prefetch:1
  2⤵
  PID:2456
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2148,14713233271172094140,1599871745503897340,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=13 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5676 /prefetch:1
  2⤵
  PID:1516
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2148,14713233271172094140,1599871745503897340,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=14 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4088 /prefetch:1
  2⤵
  PID:3468
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2148,14713233271172094140,1599871745503897340,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=15 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=1876 /prefetch:1
  2⤵
  PID:3356
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2148,14713233271172094140,1599871745503897340,131072 --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=10.0.19041.546 --gpu-preferences=UAAAAAAAAADoAAAQAAAAAAAAAAAAAAAAAABgAAAEAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=5500 /prefetch:2
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:2624
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2148,14713233271172094140,1599871745503897340,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=17 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3340 /prefetch:1
  2⤵
  PID:728

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4632

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:3008

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
99afa4934d1e3c56bbce114b356e8a99

SHA1
3f0e7a1a28d9d9c06b6663df5d83a65c84d52581

SHA256
08e098bb97fd91d815469cdfd5568607a3feca61f18b6b5b9c11b531fde206c8

SHA512
76686f30ed68144cf943b80ac10b52c74eee84f197cee3c24ef7845ef44bdb5586b6e530824543deeed59417205ac0e2559808bcb46450504106ac8f4c95b9da

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

Filesize
152B

MD5
443a627d539ca4eab732bad0cbe7332b

SHA1
86b18b906a1acd2a22f4b2c78ac3564c394a9569

SHA256
1e1ad9dce141f5f17ea07c7e9c2a65e707c9943f172b9134b0daf9eef25f0dc9

SHA512
923b86d75a565c91250110162ce13dd3ef3f6bdde1a83f7af235ed302d4a96b8c9ed722e2152781e699dfcb26bb98afc73f5adb298f8fd673f14c9f28b5f764d

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

Filesize
5KB

MD5
45762262b6838c3749c5cb593a709a72

SHA1
ded0cf99ca71b90f48db721ea77ab2c8c6d3fc8e

SHA256
e5a74ddebeb5dd46679b177539437cb12dc2541fb21dde994efd35f8547c29b8

SHA512
f9b77143e5cfea2f58d5822543a3c5af874f2f8ee4fc9692a1c9ccbb4e1fa7361323030e0e08ec3b040f54850f52bd20e5da36b90ebe4f8c3b735cd30f03ec06

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

Filesize
6KB

MD5
d95ed7ff17cec67fbe6ca1ffd070eeda

SHA1
cacace88346d06659f8bc630201018fb79ed7084

SHA256
707e47f8dbc42c857f1733c35d2c3677383690877709284ff616afa84ea54d95

SHA512
56f88c2752dc5e6c8b5b259dffa00ea90a33de796fc7f36970c87201be519c43743fe944ebc51a7c0fc872625e2255fb97330a3a9eea3b44c590f4202e85431c

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
45c82a91d08af01853acf37ef768d8a0

SHA1
1f9432f7c0d7da7997fa8241e9ebe00220f9a481

SHA256
9c02f98027ef2acf7d8cfac88ff65243bb2d035237a10659133fdc56fdfc2155

SHA512
2ad686a5a5b4479e7caffed6bb6e1ce3e6f26ad3761487640c84fa70b655dd54f9c180a5c4b90cc73675515495ea9d14c8e318df660f01e2c645b97c52487382

Download Submit