hxxps://cuty[.]io/LEFj3KEbl

Analysis

max time kernel
145s
max time network
146s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
06-08-2024 00:04

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General

Target

https://cuty.io/LEFj3KEbl

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
4984	msedge.exe
4984	msedge.exe
2004	msedge.exe
2004	msedge.exe
924	identity_helper.exe
924	identity_helper.exe
2784	msedge.exe
2784	msedge.exe
2784	msedge.exe
2784	msedge.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 9 IoCs

pid	Process
2004	msedge.exe
2004	msedge.exe
2004	msedge.exe
2004	msedge.exe
2004	msedge.exe
2004	msedge.exe
2004	msedge.exe
2004	msedge.exe
2004	msedge.exe

Suspicious use of FindShellTrayWindow 25 IoCs

pid	Process
2004	msedge.exe
2004	msedge.exe
2004	msedge.exe
2004	msedge.exe
2004	msedge.exe
2004	msedge.exe
2004	msedge.exe
2004	msedge.exe
2004	msedge.exe
2004	msedge.exe
2004	msedge.exe
2004	msedge.exe
2004	msedge.exe
2004	msedge.exe
2004	msedge.exe
2004	msedge.exe
2004	msedge.exe
2004	msedge.exe
2004	msedge.exe
2004	msedge.exe
2004	msedge.exe
2004	msedge.exe
2004	msedge.exe
2004	msedge.exe
2004	msedge.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
2004	msedge.exe
2004	msedge.exe
2004	msedge.exe
2004	msedge.exe
2004	msedge.exe
2004	msedge.exe
2004	msedge.exe
2004	msedge.exe
2004	msedge.exe
2004	msedge.exe
2004	msedge.exe
2004	msedge.exe
2004	msedge.exe
2004	msedge.exe
2004	msedge.exe
2004	msedge.exe
2004	msedge.exe
2004	msedge.exe
2004	msedge.exe
2004	msedge.exe
2004	msedge.exe
2004	msedge.exe
2004	msedge.exe
2004	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2004 wrote to memory of 116	2004	msedge.exe	83
PID 2004 wrote to memory of 116	2004	msedge.exe	83
PID 2004 wrote to memory of 4904	2004	msedge.exe	84
PID 2004 wrote to memory of 4904	2004	msedge.exe	84
PID 2004 wrote to memory of 4904	2004	msedge.exe	84
PID 2004 wrote to memory of 4904	2004	msedge.exe	84
PID 2004 wrote to memory of 4904	2004	msedge.exe	84
PID 2004 wrote to memory of 4904	2004	msedge.exe	84
PID 2004 wrote to memory of 4904	2004	msedge.exe	84
PID 2004 wrote to memory of 4904	2004	msedge.exe	84
PID 2004 wrote to memory of 4904	2004	msedge.exe	84
PID 2004 wrote to memory of 4904	2004	msedge.exe	84
PID 2004 wrote to memory of 4904	2004	msedge.exe	84
PID 2004 wrote to memory of 4904	2004	msedge.exe	84
PID 2004 wrote to memory of 4904	2004	msedge.exe	84
PID 2004 wrote to memory of 4904	2004	msedge.exe	84
PID 2004 wrote to memory of 4904	2004	msedge.exe	84
PID 2004 wrote to memory of 4904	2004	msedge.exe	84
PID 2004 wrote to memory of 4904	2004	msedge.exe	84
PID 2004 wrote to memory of 4904	2004	msedge.exe	84
PID 2004 wrote to memory of 4904	2004	msedge.exe	84
PID 2004 wrote to memory of 4904	2004	msedge.exe	84
PID 2004 wrote to memory of 4904	2004	msedge.exe	84
PID 2004 wrote to memory of 4904	2004	msedge.exe	84
PID 2004 wrote to memory of 4904	2004	msedge.exe	84
PID 2004 wrote to memory of 4904	2004	msedge.exe	84
PID 2004 wrote to memory of 4904	2004	msedge.exe	84
PID 2004 wrote to memory of 4904	2004	msedge.exe	84
PID 2004 wrote to memory of 4904	2004	msedge.exe	84
PID 2004 wrote to memory of 4904	2004	msedge.exe	84
PID 2004 wrote to memory of 4904	2004	msedge.exe	84
PID 2004 wrote to memory of 4904	2004	msedge.exe	84
PID 2004 wrote to memory of 4904	2004	msedge.exe	84
PID 2004 wrote to memory of 4904	2004	msedge.exe	84
PID 2004 wrote to memory of 4904	2004	msedge.exe	84
PID 2004 wrote to memory of 4904	2004	msedge.exe	84
PID 2004 wrote to memory of 4904	2004	msedge.exe	84
PID 2004 wrote to memory of 4904	2004	msedge.exe	84
PID 2004 wrote to memory of 4904	2004	msedge.exe	84
PID 2004 wrote to memory of 4904	2004	msedge.exe	84
PID 2004 wrote to memory of 4904	2004	msedge.exe	84
PID 2004 wrote to memory of 4904	2004	msedge.exe	84
PID 2004 wrote to memory of 4984	2004	msedge.exe	85
PID 2004 wrote to memory of 4984	2004	msedge.exe	85
PID 2004 wrote to memory of 3996	2004	msedge.exe	86
PID 2004 wrote to memory of 3996	2004	msedge.exe	86
PID 2004 wrote to memory of 3996	2004	msedge.exe	86
PID 2004 wrote to memory of 3996	2004	msedge.exe	86
PID 2004 wrote to memory of 3996	2004	msedge.exe	86
PID 2004 wrote to memory of 3996	2004	msedge.exe	86
PID 2004 wrote to memory of 3996	2004	msedge.exe	86
PID 2004 wrote to memory of 3996	2004	msedge.exe	86
PID 2004 wrote to memory of 3996	2004	msedge.exe	86
PID 2004 wrote to memory of 3996	2004	msedge.exe	86
PID 2004 wrote to memory of 3996	2004	msedge.exe	86
PID 2004 wrote to memory of 3996	2004	msedge.exe	86
PID 2004 wrote to memory of 3996	2004	msedge.exe	86
PID 2004 wrote to memory of 3996	2004	msedge.exe	86
PID 2004 wrote to memory of 3996	2004	msedge.exe	86
PID 2004 wrote to memory of 3996	2004	msedge.exe	86
PID 2004 wrote to memory of 3996	2004	msedge.exe	86
PID 2004 wrote to memory of 3996	2004	msedge.exe	86
PID 2004 wrote to memory of 3996	2004	msedge.exe	86
PID 2004 wrote to memory of 3996	2004	msedge.exe	86

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument https://cuty.io/LEFj3KEbl
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:2004
- 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,0x100,0x104,0xd8,0x108,0x7fffeed946f8,0x7fffeed94708,0x7fffeed94718
  2⤵
  PID:116
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2060,2640135686072574009,5126123475895914032,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2080 /prefetch:2
  2⤵
  PID:4904
- 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=2060,2640135686072574009,5126123475895914032,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2156 /prefetch:3
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:4984
- 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=2060,2640135686072574009,5126123475895914032,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2904 /prefetch:8
  2⤵
  PID:3996
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2060,2640135686072574009,5126123475895914032,131072 --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=3288 /prefetch:1
  2⤵
  PID:2868
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2060,2640135686072574009,5126123475895914032,131072 --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=3308 /prefetch:1
  2⤵
  PID:2988
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2060,2640135686072574009,5126123475895914032,131072 --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=5028 /prefetch:1
  2⤵
  PID:3164
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2060,2640135686072574009,5126123475895914032,131072 --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=5040 /prefetch:1
  2⤵
  PID:4436
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2060,2640135686072574009,5126123475895914032,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=9 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5016 /prefetch:1
  2⤵
  PID:932
- 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=2060,2640135686072574009,5126123475895914032,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5564 /prefetch:8
  2⤵
  PID:2676
- 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=2060,2640135686072574009,5126123475895914032,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5564 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:924
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2060,2640135686072574009,5126123475895914032,131072 --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=5124 /prefetch:1
  2⤵
  PID:2732
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2060,2640135686072574009,5126123475895914032,131072 --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=5164 /prefetch:1
  2⤵
  PID:2884
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2060,2640135686072574009,5126123475895914032,131072 --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=5792 /prefetch:1
  2⤵
  PID:5096
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2060,2640135686072574009,5126123475895914032,131072 --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=14 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5816 /prefetch:1
  2⤵
  PID:3608
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2060,2640135686072574009,5126123475895914032,131072 --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=1052 /prefetch:2
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:2784

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:760

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:1664

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
111c361619c017b5d09a13a56938bd54

SHA1
e02b363a8ceb95751623f25025a9299a2c931e07

SHA256
d7be4042a1e3511b0dbf0ab5c493245e4ac314440a4ae0732813db01a21ef8bc

SHA512
fc16a4ad0b56899b82d05114d7b0ca8ee610cdba6ff0b6a67dea44faf17b3105109335359b78c0a59c9011a13152744a7f5d4f6a5b66ea519df750ef03f622b2

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

Filesize
152B

MD5
983cbc1f706a155d63496ebc4d66515e

SHA1
223d0071718b80cad9239e58c5e8e64df6e2a2fe

SHA256
cc34b8f8e3f4bfe4c9a227d88f56ea2dd276ca3ac81df622ff5e9a8ec46b951c

SHA512
d9cf2ca46d9379902730c81e615a3eb694873ffd535c6bb3ded2dc97cdbbfb71051ab11a07754ed6f610f04285605b702b5a48a6cfda3ee3287230c41c9c45cd

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Code Cache\js\index-dir\the-real-index

Filesize
552B

MD5
9a55bee83a782f030fffbfbe84726a71

SHA1
aebea5708d0cd90f57fbbdf5de25b3f2060f68c4

SHA256
a5b360e8aa6b88ad9b5c4fb88c2993497dadd0874374b9b91ea80437909dbe09

SHA512
1b88eb126bf334216ce502faa029d3a7da47e6106c6dd1651aba7a03a73dd6ad8679de1558f7eb58c41200754a4761ab3ac8579533964f1514a89572ded3e4b3

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

Filesize
3KB

MD5
aa95f30a2a20dc75209c3e51e2c77d63

SHA1
f9f9298e21a7dfeb4e36ad34ac502db30f616fa7

SHA256
53ea79b67f52fea744e3f38748d11863c4242239fb1bb6504dddcea1d2c9c442

SHA512
5e4f77f0e57eff7604a07a3bf2b6169e93a5d44ceb9b27bee41df7946232be702bc8c44b4d9b65876b42320d1adf2de83f7c16018a8d2397801dff96ef995c41

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

Filesize
6KB

MD5
60f444785e82c34d124ea95898a6574c

SHA1
1487f014442da0fe409719c5bb9b020826e55c7c

SHA256
e8fb0bba0a6aa1789d1d07b0f9ed8d63c3fdfff9d4a53a2699b35ee560ab585f

SHA512
7d0b7bae0c6738a02d2b5381c30115e9d1bd3d0f836020acf3accd1f39f2cc7c3f624995604f4ecb27539b3e8339070075f40124d027b90d4545efbd6f1e92c8

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

Filesize
7KB

MD5
6e4476e77541a6d1065b49897680f9b6

SHA1
6d4d0664b34f3b2724c204ccecbb969be9907c13

SHA256
6270e9988dc299a1f095b3fa01ab24c69daecf3707cde4aedb0c856db1337821

SHA512
b8aad716f05c647418d8a42aa3754a6fa37e282b3c5e5485848847a2dadf55bde9eb835835ddaf343793e9cbe70f2fa75a4af35861d87ebffe57f44e2c8f641d

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
11KB

MD5
281f685dc84952dc3c795725aec15ec9

SHA1
1e8a34f10dca85405ba3f4dbea219ea375078c5f

SHA256
a8e6fab07dd519076445b920d2b8b400782c420ec50324a4cabda3d0c6c37bf6

SHA512
25b7e920ff7692910ab4e86ce2aa1ce4e06a8a9471498d97d49d90199a17a443285a80c92dd1894c3797b0255fedd6e55b9bab69abcb3aafa305564f6be77f73

Download Submit