hxxps://u33170072[.]ct[.]sendgrid[.]net/ls/click

Analysis

max time kernel
146s
max time network
148s
platform
windows10-2004_x64
resource
win10v2004-20231023-en
resource tags

arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system
submitted
21/11/2023, 02:50

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General

Target

https://u33170072.ct.sendgrid.net/ls/click

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 10 IoCs

pid	Process
2772	msedge.exe
2772	msedge.exe
4000	msedge.exe
4000	msedge.exe
548	identity_helper.exe
548	identity_helper.exe
4520	msedge.exe
4520	msedge.exe
4520	msedge.exe
4520	msedge.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 6 IoCs

pid	Process
4000	msedge.exe
4000	msedge.exe
4000	msedge.exe
4000	msedge.exe
4000	msedge.exe
4000	msedge.exe

Suspicious use of FindShellTrayWindow 25 IoCs

pid	Process
4000	msedge.exe
4000	msedge.exe
4000	msedge.exe
4000	msedge.exe
4000	msedge.exe
4000	msedge.exe
4000	msedge.exe
4000	msedge.exe
4000	msedge.exe
4000	msedge.exe
4000	msedge.exe
4000	msedge.exe
4000	msedge.exe
4000	msedge.exe
4000	msedge.exe
4000	msedge.exe
4000	msedge.exe
4000	msedge.exe
4000	msedge.exe
4000	msedge.exe
4000	msedge.exe
4000	msedge.exe
4000	msedge.exe
4000	msedge.exe
4000	msedge.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
4000	msedge.exe
4000	msedge.exe
4000	msedge.exe
4000	msedge.exe
4000	msedge.exe
4000	msedge.exe
4000	msedge.exe
4000	msedge.exe
4000	msedge.exe
4000	msedge.exe
4000	msedge.exe
4000	msedge.exe
4000	msedge.exe
4000	msedge.exe
4000	msedge.exe
4000	msedge.exe
4000	msedge.exe
4000	msedge.exe
4000	msedge.exe
4000	msedge.exe
4000	msedge.exe
4000	msedge.exe
4000	msedge.exe
4000	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4000 wrote to memory of 3852	4000	msedge.exe	85
PID 4000 wrote to memory of 3852	4000	msedge.exe	85
PID 4000 wrote to memory of 2892	4000	msedge.exe	88
PID 4000 wrote to memory of 2892	4000	msedge.exe	88
PID 4000 wrote to memory of 2892	4000	msedge.exe	88
PID 4000 wrote to memory of 2892	4000	msedge.exe	88
PID 4000 wrote to memory of 2892	4000	msedge.exe	88
PID 4000 wrote to memory of 2892	4000	msedge.exe	88
PID 4000 wrote to memory of 2892	4000	msedge.exe	88
PID 4000 wrote to memory of 2892	4000	msedge.exe	88
PID 4000 wrote to memory of 2892	4000	msedge.exe	88
PID 4000 wrote to memory of 2892	4000	msedge.exe	88
PID 4000 wrote to memory of 2892	4000	msedge.exe	88
PID 4000 wrote to memory of 2892	4000	msedge.exe	88
PID 4000 wrote to memory of 2892	4000	msedge.exe	88
PID 4000 wrote to memory of 2892	4000	msedge.exe	88
PID 4000 wrote to memory of 2892	4000	msedge.exe	88
PID 4000 wrote to memory of 2892	4000	msedge.exe	88
PID 4000 wrote to memory of 2892	4000	msedge.exe	88
PID 4000 wrote to memory of 2892	4000	msedge.exe	88
PID 4000 wrote to memory of 2892	4000	msedge.exe	88
PID 4000 wrote to memory of 2892	4000	msedge.exe	88
PID 4000 wrote to memory of 2892	4000	msedge.exe	88
PID 4000 wrote to memory of 2892	4000	msedge.exe	88
PID 4000 wrote to memory of 2892	4000	msedge.exe	88
PID 4000 wrote to memory of 2892	4000	msedge.exe	88
PID 4000 wrote to memory of 2892	4000	msedge.exe	88
PID 4000 wrote to memory of 2892	4000	msedge.exe	88
PID 4000 wrote to memory of 2892	4000	msedge.exe	88
PID 4000 wrote to memory of 2892	4000	msedge.exe	88
PID 4000 wrote to memory of 2892	4000	msedge.exe	88
PID 4000 wrote to memory of 2892	4000	msedge.exe	88
PID 4000 wrote to memory of 2892	4000	msedge.exe	88
PID 4000 wrote to memory of 2892	4000	msedge.exe	88
PID 4000 wrote to memory of 2892	4000	msedge.exe	88
PID 4000 wrote to memory of 2892	4000	msedge.exe	88
PID 4000 wrote to memory of 2892	4000	msedge.exe	88
PID 4000 wrote to memory of 2892	4000	msedge.exe	88
PID 4000 wrote to memory of 2892	4000	msedge.exe	88
PID 4000 wrote to memory of 2892	4000	msedge.exe	88
PID 4000 wrote to memory of 2892	4000	msedge.exe	88
PID 4000 wrote to memory of 2892	4000	msedge.exe	88
PID 4000 wrote to memory of 2772	4000	msedge.exe	87
PID 4000 wrote to memory of 2772	4000	msedge.exe	87
PID 4000 wrote to memory of 2104	4000	msedge.exe	89
PID 4000 wrote to memory of 2104	4000	msedge.exe	89
PID 4000 wrote to memory of 2104	4000	msedge.exe	89
PID 4000 wrote to memory of 2104	4000	msedge.exe	89
PID 4000 wrote to memory of 2104	4000	msedge.exe	89
PID 4000 wrote to memory of 2104	4000	msedge.exe	89
PID 4000 wrote to memory of 2104	4000	msedge.exe	89
PID 4000 wrote to memory of 2104	4000	msedge.exe	89
PID 4000 wrote to memory of 2104	4000	msedge.exe	89
PID 4000 wrote to memory of 2104	4000	msedge.exe	89
PID 4000 wrote to memory of 2104	4000	msedge.exe	89
PID 4000 wrote to memory of 2104	4000	msedge.exe	89
PID 4000 wrote to memory of 2104	4000	msedge.exe	89
PID 4000 wrote to memory of 2104	4000	msedge.exe	89
PID 4000 wrote to memory of 2104	4000	msedge.exe	89
PID 4000 wrote to memory of 2104	4000	msedge.exe	89
PID 4000 wrote to memory of 2104	4000	msedge.exe	89
PID 4000 wrote to memory of 2104	4000	msedge.exe	89
PID 4000 wrote to memory of 2104	4000	msedge.exe	89
PID 4000 wrote to memory of 2104	4000	msedge.exe	89

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument https://u33170072.ct.sendgrid.net/ls/click
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:4000
- 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,0x100,0x104,0xd8,0x108,0x7ffd135446f8,0x7ffd13544708,0x7ffd13544718
  2⤵
  PID:3852
- 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=2092,17821343875859597697,5610272752058999344,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2176 /prefetch:3
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:2772
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2092,17821343875859597697,5610272752058999344,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2124 /prefetch:2
  2⤵
  PID:2892
- 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=2092,17821343875859597697,5610272752058999344,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2944 /prefetch:8
  2⤵
  PID:2104
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2092,17821343875859597697,5610272752058999344,131072 --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=3452 /prefetch:1
  2⤵
  PID:2484
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2092,17821343875859597697,5610272752058999344,131072 --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=3432 /prefetch:1
  2⤵
  PID:4840
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2092,17821343875859597697,5610272752058999344,131072 --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=8 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4180 /prefetch:1
  2⤵
  PID:2280
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2092,17821343875859597697,5610272752058999344,131072 --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=4032 /prefetch:1
  2⤵
  PID:3272
- 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=2092,17821343875859597697,5610272752058999344,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5644 /prefetch:8
  2⤵
  PID:2428
- 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=2092,17821343875859597697,5610272752058999344,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5644 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:548
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2092,17821343875859597697,5610272752058999344,131072 --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=3436 /prefetch:1
  2⤵
  PID:1364
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2092,17821343875859597697,5610272752058999344,131072 --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=3432 /prefetch:1
  2⤵
  PID:4116
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2092,17821343875859597697,5610272752058999344,131072 --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=2820 /prefetch:2
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:4520

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:32

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4136

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
f4787679d96bf7263d9a34ce31dea7e4

SHA1
ebbade52b0a07d888ae0221ad89081902e6e7f1b

SHA256
bfcadaffd49f5351acf68b8249b32270424bc2459125818492cd3224662a9a87

SHA512
de3f3d1cd602bddb664bd0d2aecb661204dd239b278b1f03d6b9dca6f3d03bd3041ac42f4382f5edf5b310b17ff9ecddff59f16729e8c095625040a364252307

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

Filesize
111B

MD5
285252a2f6327d41eab203dc2f402c67

SHA1
acedb7ba5fbc3ce914a8bf386a6f72ca7baa33c6

SHA256
5dfc321417fc31359f23320ea68014ebfd793c5bbed55f77dab4180bbd4a2026

SHA512
11ce7cb484fee66894e63c31db0d6b7ef66ad0327d4e7e2eb85f3bcc2e836a3a522c68d681e84542e471e54f765e091efe1ee4065641b0299b15613eb32dcc0d

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

Filesize
5KB

MD5
dcd6ff3516ea772dc3d8f83016d9fb5c

SHA1
910239c9c0107942863b09b47f16ff861472b53b

SHA256
6107464e4a4292fa33263d1041ed9b1688dfd1534f67d1ca2ff4d91d3a8d8d0d

SHA512
cf8a9ffd276b6bcb3d5d3b64060b08e7a7d91d812e17f7464648cfa5b5b1b572af9f5b61a5251b6555196acd55cdf8d4f2358b3ab73088241d1d22cf150f9abb

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

Filesize
5KB

MD5
018f70ece86906ddd6199a48e492e4ee

SHA1
eefccfc1e8c39c864ee16c2319157217d2ce6085

SHA256
2039264ba95af541708ee5f17c562f02585854b127a3cbe28e892df93fe69ffa

SHA512
fb6a0cb776297095af65f9ef598d1e355e9bb40c1a0e28517f076351488d5a2dee1a4abf192e6ee53080d46cde9ff8ff02d40df8552a29c2075c441505611377

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

Filesize
24KB

MD5
3a748249c8b0e04e77ad0d6723e564ff

SHA1
5c4cc0e5453c13ffc91f259ccb36acfb3d3fa729

SHA256
f98f5543c33c0b85b191bb85718ee7845982275130da1f09e904d220f1c6ceed

SHA512
53254db3efd9c075e4f24a915e0963563ce4df26d4771925199a605cd111ae5025a65f778b4d4ed8a9b3e83b558066cd314f37b84115d4d24c58207760174af2

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
baf268164bf9b4dfece60ed38ce1c392

SHA1
eca5315546c5d7d941baebd00f4d4ac064acf5dd

SHA256
a715cea3bdb1b8cdc25a0270555bd964e6ab1b6946850207369b6309d4c4972b

SHA512
fa7d789f87c23ee8bf521257058dfebc56b9238c770e1b9405c0e6f2c24536f61ac8fc81fd50470359b37335d70bf7999251ff55f3a86482ee73ae0be48f02fc

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

Filesize
10KB

MD5
4cbe6adf26db68861978e6058d16c316

SHA1
e04f8a469f23c127960b2a691b84dbb7c00d0819

SHA256
ea563eaca272522b8a9ac61003cbf6f20ac6a0c0e043dac64dc76c4bf00b9c57

SHA512
f1dab97114362297fa3e34e6f49c377d26e451a7c20ad79b7f40f5150ac57b38b8f5b735710dc7ba370c5ed37cd468b42769398e29bdf8d4b27e659aa8b7d127

Download Submit