hxxps://u[.]to/ZwKuIA

Analysis

max time kernel
132s
max time network
150s
platform
windows11-21h2_x64
resource
win11-20240426-en
resource tags

arch:x64arch:x86image:win11-20240426-enlocale:en-usos:windows11-21h2-x64system
submitted
17/05/2024, 00:54

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General

Target

https://u.to/ZwKuIA

Score

1^/10

Malware Config

Signatures

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 4 IoCs

pid	Process
560	msedge.exe
560	msedge.exe
3876	msedge.exe
3876	msedge.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 8 IoCs

pid	Process
3876	msedge.exe
3876	msedge.exe
3876	msedge.exe
3876	msedge.exe
3876	msedge.exe
3876	msedge.exe
3876	msedge.exe
3876	msedge.exe

Suspicious use of FindShellTrayWindow 27 IoCs

pid	Process
3876	msedge.exe
3876	msedge.exe
3876	msedge.exe
3876	msedge.exe
3876	msedge.exe
3876	msedge.exe
3876	msedge.exe
3876	msedge.exe
3876	msedge.exe
3876	msedge.exe
3876	msedge.exe
3876	msedge.exe
3876	msedge.exe
3876	msedge.exe
3876	msedge.exe
3876	msedge.exe
3876	msedge.exe
3876	msedge.exe
3876	msedge.exe
3876	msedge.exe
3876	msedge.exe
3876	msedge.exe
3876	msedge.exe
3876	msedge.exe
3876	msedge.exe
3876	msedge.exe
3876	msedge.exe

Suspicious use of SendNotifyMessage 14 IoCs

pid	Process
3876	msedge.exe
3876	msedge.exe
3876	msedge.exe
3876	msedge.exe
3876	msedge.exe
3876	msedge.exe
3876	msedge.exe
3876	msedge.exe
3876	msedge.exe
3876	msedge.exe
3876	msedge.exe
3876	msedge.exe
3876	msedge.exe
3876	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 3876 wrote to memory of 1904	3876	msedge.exe	77
PID 3876 wrote to memory of 1904	3876	msedge.exe	77
PID 3876 wrote to memory of 2176	3876	msedge.exe	78
PID 3876 wrote to memory of 2176	3876	msedge.exe	78
PID 3876 wrote to memory of 2176	3876	msedge.exe	78
PID 3876 wrote to memory of 2176	3876	msedge.exe	78
PID 3876 wrote to memory of 2176	3876	msedge.exe	78
PID 3876 wrote to memory of 2176	3876	msedge.exe	78
PID 3876 wrote to memory of 2176	3876	msedge.exe	78
PID 3876 wrote to memory of 2176	3876	msedge.exe	78
PID 3876 wrote to memory of 2176	3876	msedge.exe	78
PID 3876 wrote to memory of 2176	3876	msedge.exe	78
PID 3876 wrote to memory of 2176	3876	msedge.exe	78
PID 3876 wrote to memory of 2176	3876	msedge.exe	78
PID 3876 wrote to memory of 2176	3876	msedge.exe	78
PID 3876 wrote to memory of 2176	3876	msedge.exe	78
PID 3876 wrote to memory of 2176	3876	msedge.exe	78
PID 3876 wrote to memory of 2176	3876	msedge.exe	78
PID 3876 wrote to memory of 2176	3876	msedge.exe	78
PID 3876 wrote to memory of 2176	3876	msedge.exe	78
PID 3876 wrote to memory of 2176	3876	msedge.exe	78
PID 3876 wrote to memory of 2176	3876	msedge.exe	78
PID 3876 wrote to memory of 2176	3876	msedge.exe	78
PID 3876 wrote to memory of 2176	3876	msedge.exe	78
PID 3876 wrote to memory of 2176	3876	msedge.exe	78
PID 3876 wrote to memory of 2176	3876	msedge.exe	78
PID 3876 wrote to memory of 2176	3876	msedge.exe	78
PID 3876 wrote to memory of 2176	3876	msedge.exe	78
PID 3876 wrote to memory of 2176	3876	msedge.exe	78
PID 3876 wrote to memory of 2176	3876	msedge.exe	78
PID 3876 wrote to memory of 2176	3876	msedge.exe	78
PID 3876 wrote to memory of 2176	3876	msedge.exe	78
PID 3876 wrote to memory of 2176	3876	msedge.exe	78
PID 3876 wrote to memory of 2176	3876	msedge.exe	78
PID 3876 wrote to memory of 2176	3876	msedge.exe	78
PID 3876 wrote to memory of 2176	3876	msedge.exe	78
PID 3876 wrote to memory of 2176	3876	msedge.exe	78
PID 3876 wrote to memory of 2176	3876	msedge.exe	78
PID 3876 wrote to memory of 2176	3876	msedge.exe	78
PID 3876 wrote to memory of 2176	3876	msedge.exe	78
PID 3876 wrote to memory of 2176	3876	msedge.exe	78
PID 3876 wrote to memory of 2176	3876	msedge.exe	78
PID 3876 wrote to memory of 560	3876	msedge.exe	79
PID 3876 wrote to memory of 560	3876	msedge.exe	79
PID 3876 wrote to memory of 996	3876	msedge.exe	80
PID 3876 wrote to memory of 996	3876	msedge.exe	80
PID 3876 wrote to memory of 996	3876	msedge.exe	80
PID 3876 wrote to memory of 996	3876	msedge.exe	80
PID 3876 wrote to memory of 996	3876	msedge.exe	80
PID 3876 wrote to memory of 996	3876	msedge.exe	80
PID 3876 wrote to memory of 996	3876	msedge.exe	80
PID 3876 wrote to memory of 996	3876	msedge.exe	80
PID 3876 wrote to memory of 996	3876	msedge.exe	80
PID 3876 wrote to memory of 996	3876	msedge.exe	80
PID 3876 wrote to memory of 996	3876	msedge.exe	80
PID 3876 wrote to memory of 996	3876	msedge.exe	80
PID 3876 wrote to memory of 996	3876	msedge.exe	80
PID 3876 wrote to memory of 996	3876	msedge.exe	80
PID 3876 wrote to memory of 996	3876	msedge.exe	80
PID 3876 wrote to memory of 996	3876	msedge.exe	80
PID 3876 wrote to memory of 996	3876	msedge.exe	80
PID 3876 wrote to memory of 996	3876	msedge.exe	80
PID 3876 wrote to memory of 996	3876	msedge.exe	80
PID 3876 wrote to memory of 996	3876	msedge.exe	80

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument https://u.to/ZwKuIA
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:3876
- 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,0x7ff98bd13cb8,0x7ff98bd13cc8,0x7ff98bd13cd8
  2⤵
  PID:1904
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=1900,10278117803482928381,629157083748067954,131072 --gpu-preferences=SAAAAAAAAADgAAAwAAAAAAAAAAAAAAAAAABgAAAAAAAoAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAB4AAAAAAAAAHgAAAAAAAAAKAAAAAQAAAAgAAAAAAAAACgAAAAAAAAAMAAAAAAAAAA4AAAAAAAAABAAAAAAAAAAAAAAAAUAAAAQAAAAAAAAAAAAAAAGAAAAEAAAAAAAAAABAAAABQAAABAAAAAAAAAAAQAAAAYAAAAIAAAAAAAAAAgAAAAAAAAA --mojo-platform-channel-handle=1912 /prefetch:2
  2⤵
  PID:2176
- 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=1900,10278117803482928381,629157083748067954,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2388 /prefetch:3
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:560
- 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=1900,10278117803482928381,629157083748067954,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2688 /prefetch:8
  2⤵
  PID:996
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1900,10278117803482928381,629157083748067954,131072 --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=3204 /prefetch:1
  2⤵
  PID:4516
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1900,10278117803482928381,629157083748067954,131072 --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=3224 /prefetch:1
  2⤵
  PID:628
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1900,10278117803482928381,629157083748067954,131072 --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=7 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=1816 /prefetch:1
  2⤵
  PID:1656
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1900,10278117803482928381,629157083748067954,131072 --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=5532 /prefetch:1
  2⤵
  PID:1872
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1900,10278117803482928381,629157083748067954,131072 --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=5536 /prefetch:1
  2⤵
  PID:1972
- 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=1900,10278117803482928381,629157083748067954,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5656 /prefetch:8
  2⤵
  PID:3096
- 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=1900,10278117803482928381,629157083748067954,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=3276 /prefetch:8
  2⤵
  PID:4252
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1900,10278117803482928381,629157083748067954,131072 --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=3964 /prefetch:1
  2⤵
  PID:1384
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1900,10278117803482928381,629157083748067954,131072 --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=6012 /prefetch:1
  2⤵
  PID:2520
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1900,10278117803482928381,629157083748067954,131072 --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=5816 /prefetch:1
  2⤵
  PID:4184
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=1900,10278117803482928381,629157083748067954,131072 --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=5956 /prefetch:2
  2⤵
  PID:2952

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:1716

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:480

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

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
de47c3995ae35661b0c60c1f1d30f0ab

SHA1
6634569b803dc681dc068de3a3794053fa68c0ca

SHA256
4d063bb78bd4fa86cee3d393dd31a08cab05e3539d31ca9f0a294df754cd00c7

SHA512
852a9580564fd4c53a9982ddf36a5679dbdce55d445b979001b4d97d60a9a688e532821403322c88acc42f6b7fa9cc5e964a79cbe142a96cbe0f5612fe1d61cb

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

Filesize
152B

MD5
704d4cabea796e63d81497ab24b05379

SHA1
b4d01216a6985559bd4b6d193ed1ec0f93b15ff8

SHA256
3db2f8ac0fb3889fcf383209199e35ac8380cf1b78714fc5900df247ba324d26

SHA512
0f4803b7b7396a29d43d40f971701fd1af12d82f559dcfd25e0ca9cc8868a182acba7b28987142c1f003efd7dd22e474ac4c8f01fe73725b3618a7bf3e77801d

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\41a77608-9a96-4f54-a739-0306b7145701.tmp

Filesize
5KB

MD5
dfd06ece18c6b94ac3638dba25340d90

SHA1
c3df122bd719ef96749db90ebcce92f524d80a65

SHA256
2b727c12401ee7a643607198693fc472792dbd4cb0689fb5395be4e21aa5c211

SHA512
96ca56f1cea638dab49e265f746a0bf1846ace32054ae7df895531d21e9bdf674f85709fcc6aa9a4fcb0180dba0bde426271a3b38839b53eb7d17d6d3fc9d38f

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

Filesize
5KB

MD5
eb8205c9d0e907e00af991ffed65c984

SHA1
282a824d2d58f48622e0b845ebb8f82ac71ebfde

SHA256
f4c9af3b467f2bad8664c483105d63706c7dc5eca5d5e8b0331d209c3cdf61bc

SHA512
a21a6b7a78c8ba7b6d9286fd7273b9d697bcf2ee312ca3cb6b3fb88ae8b2224c15a700711754aa9660890e09b2ad72b5db927b8902729e498baba75ab4e4ae72

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

Filesize
6KB

MD5
ce04e34692066bf88143b9cf9f127616

SHA1
edf78e8797919669105e17b5e6bf9484c1add60a

SHA256
198e17c145a43c3ee40ef0ad2dc5fba4fbd4f2e5bdecd19a6007f5f179cd9ba6

SHA512
92a5a20992fde690815f37f91875ff7da9eae50951d7f2b6183012e7202c085324e354fa19d2ba983c7068a0e3beaff814c53352a9b3b391ea98f4a2feedaf41

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

Filesize
6KB

MD5
50cb1626625f0087ae3874e2b18bb566

SHA1
81a580618a87bf2c2afa312e7cd23fc22a7cfff6

SHA256
c7dbe6407b43204ac6ddd40d8dacbfa4209f44494aae6625c51cbbd222eaee35

SHA512
cc08362d5b21348e32b4f342aa049d7f783fc46873a2e132c362612850686b373cc988bc8456b9acd7cdc6daf209f194e8526eb462fe57370ca4d56ca181e775

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
d61a86e196ea0f6c7af515eddc63c0a2

SHA1
c785f5f0482976df0e60aa84d803b95cf89622c6

SHA256
515692aaa3a09ab2f1e86209a410610eb421da4687b2e9acceb48a815967ce84

SHA512
2e8620cae9e858cc0158bd369cf30cf37c90021dd37b2406383cbc5ffc796351721f5d3ef3f691d3f483afeac76f4d4282d03be9fb5d4c55d732e05757504fe7

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

Filesize
11KB

MD5
ba929d81873f9c767a37a8c460e5a284

SHA1
91c614eb84dc40a6dc2d5555b7e5d7cc35b5f244

SHA256
0d73dd7b75bf8ab5b2ba96771155b3c1b72495d888fb809f48641661c36fb0ab

SHA512
8ba0b1e5f8698ce599819be6225a4189f99b6028d6a8724600c251dad9cd17fa0e0f6d77b90aff52527ceeb7c8c9111ce2b18bc6dfaccb1873812b693b16de47

Download Submit