hxxps://u36381545[.]ct[.]sendgrid[.]net/wf/open?upn=LkQfdqPuPKAIeJV7jgCZo32wWTp270dL-2FaDYoeTihzBcj15iKVAA7Z4vJ-2FHhknJW9SInaUAD-2Fh8Et1vElKWBnEmxGO74kaIf99zj-2BH70-2F2bN4sqqm-2F3ceXyKi7xMkD8-2FE1awaXO-2F-2BXMM-2BiKeXo0qjGAVJipJp7kW4ZhqeI-2BVzlDiSvUdBhNiDSOkkEGz-2F-2BsjAlIub58dVR0NI9bc3HkZw7EcYk-2F3xGjFXEn0meCGguI-3D

Analysis

max time kernel
1151s
max time network
1094s
platform
windows10-2004_x64
resource
win10v2004-20231020-es
resource tags

arch:x64arch:x86image:win10v2004-20231020-eslocale:es-esos:windows10-2004-x64systemwindows
submitted
03-11-2023 14:46

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

https://u36381545.ct.sendgrid.net/wf/open?upn=LkQfdqPuPKAIeJV7jgCZo32wWTp270dL-2FaDYoeTihzBcj15iKVAA7Z4vJ-2FHhknJW9SInaUAD-2Fh8Et1vElKWBnEmxGO74kaIf99zj-2BH70-2F2bN4sqqm-2F3ceXyKi7xMkD8-2FE1awaXO-2F-2BXMM-2BiKeXo0qjGAVJipJp7kW4ZhqeI-2BVzlDiSvUdBhNiDSOkkEGz-2F-2BsjAlIub58dVR0NI9bc3HkZw7EcYk-2F3xGjFXEn0meCGguI-3D

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	chrome.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemProductName	chrome.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemManufacturer	chrome.exe

Modifies data under HKEY_USERS 2 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-19\Software\Microsoft\Cryptography\TPM\Telemetry	chrome.exe
Set value (int)	\REGISTRY\USER\S-1-5-19\SOFTWARE\Microsoft\Cryptography\TPM\Telemetry\TraceTimeLast = "133434964172956973"	chrome.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
1356	chrome.exe
1356	chrome.exe
1356	chrome.exe
4796	chrome.exe
4796	chrome.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 2 IoCs

pid	Process
1356	chrome.exe
1356	chrome.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeShutdownPrivilege	1356	chrome.exe
Token: SeCreatePagefilePrivilege	1356	chrome.exe
Token: SeShutdownPrivilege	1356	chrome.exe
Token: SeCreatePagefilePrivilege	1356	chrome.exe
Token: SeShutdownPrivilege	1356	chrome.exe
Token: SeCreatePagefilePrivilege	1356	chrome.exe
Token: SeShutdownPrivilege	1356	chrome.exe
Token: SeCreatePagefilePrivilege	1356	chrome.exe
Token: SeShutdownPrivilege	1356	chrome.exe
Token: SeCreatePagefilePrivilege	1356	chrome.exe
Token: SeShutdownPrivilege	1356	chrome.exe
Token: SeCreatePagefilePrivilege	1356	chrome.exe
Token: SeShutdownPrivilege	1356	chrome.exe
Token: SeCreatePagefilePrivilege	1356	chrome.exe
Token: SeShutdownPrivilege	1356	chrome.exe
Token: SeCreatePagefilePrivilege	1356	chrome.exe
Token: SeShutdownPrivilege	1356	chrome.exe
Token: SeCreatePagefilePrivilege	1356	chrome.exe
Token: SeShutdownPrivilege	1356	chrome.exe
Token: SeCreatePagefilePrivilege	1356	chrome.exe
Token: SeShutdownPrivilege	1356	chrome.exe
Token: SeCreatePagefilePrivilege	1356	chrome.exe
Token: SeShutdownPrivilege	1356	chrome.exe
Token: SeCreatePagefilePrivilege	1356	chrome.exe
Token: SeShutdownPrivilege	1356	chrome.exe
Token: SeCreatePagefilePrivilege	1356	chrome.exe
Token: SeShutdownPrivilege	1356	chrome.exe
Token: SeCreatePagefilePrivilege	1356	chrome.exe
Token: SeShutdownPrivilege	1356	chrome.exe
Token: SeCreatePagefilePrivilege	1356	chrome.exe
Token: SeShutdownPrivilege	1356	chrome.exe
Token: SeCreatePagefilePrivilege	1356	chrome.exe
Token: SeShutdownPrivilege	1356	chrome.exe
Token: SeCreatePagefilePrivilege	1356	chrome.exe
Token: SeShutdownPrivilege	1356	chrome.exe
Token: SeCreatePagefilePrivilege	1356	chrome.exe
Token: SeShutdownPrivilege	1356	chrome.exe
Token: SeCreatePagefilePrivilege	1356	chrome.exe
Token: SeShutdownPrivilege	1356	chrome.exe
Token: SeCreatePagefilePrivilege	1356	chrome.exe
Token: SeShutdownPrivilege	1356	chrome.exe
Token: SeCreatePagefilePrivilege	1356	chrome.exe
Token: SeShutdownPrivilege	1356	chrome.exe
Token: SeCreatePagefilePrivilege	1356	chrome.exe
Token: SeShutdownPrivilege	1356	chrome.exe
Token: SeCreatePagefilePrivilege	1356	chrome.exe
Token: SeShutdownPrivilege	1356	chrome.exe
Token: SeCreatePagefilePrivilege	1356	chrome.exe
Token: SeShutdownPrivilege	1356	chrome.exe
Token: SeCreatePagefilePrivilege	1356	chrome.exe
Token: SeShutdownPrivilege	1356	chrome.exe
Token: SeCreatePagefilePrivilege	1356	chrome.exe
Token: SeShutdownPrivilege	1356	chrome.exe
Token: SeCreatePagefilePrivilege	1356	chrome.exe
Token: SeShutdownPrivilege	1356	chrome.exe
Token: SeCreatePagefilePrivilege	1356	chrome.exe
Token: SeShutdownPrivilege	1356	chrome.exe
Token: SeCreatePagefilePrivilege	1356	chrome.exe
Token: SeShutdownPrivilege	1356	chrome.exe
Token: SeCreatePagefilePrivilege	1356	chrome.exe
Token: SeShutdownPrivilege	1356	chrome.exe
Token: SeCreatePagefilePrivilege	1356	chrome.exe
Token: SeShutdownPrivilege	1356	chrome.exe
Token: SeCreatePagefilePrivilege	1356	chrome.exe

Suspicious use of FindShellTrayWindow 26 IoCs

pid	Process
1356	chrome.exe
1356	chrome.exe
1356	chrome.exe
1356	chrome.exe
1356	chrome.exe
1356	chrome.exe
1356	chrome.exe
1356	chrome.exe
1356	chrome.exe
1356	chrome.exe
1356	chrome.exe
1356	chrome.exe
1356	chrome.exe
1356	chrome.exe
1356	chrome.exe
1356	chrome.exe
1356	chrome.exe
1356	chrome.exe
1356	chrome.exe
1356	chrome.exe
1356	chrome.exe
1356	chrome.exe
1356	chrome.exe
1356	chrome.exe
1356	chrome.exe
1356	chrome.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
1356	chrome.exe
1356	chrome.exe
1356	chrome.exe
1356	chrome.exe
1356	chrome.exe
1356	chrome.exe
1356	chrome.exe
1356	chrome.exe
1356	chrome.exe
1356	chrome.exe
1356	chrome.exe
1356	chrome.exe
1356	chrome.exe
1356	chrome.exe
1356	chrome.exe
1356	chrome.exe
1356	chrome.exe
1356	chrome.exe
1356	chrome.exe
1356	chrome.exe
1356	chrome.exe
1356	chrome.exe
1356	chrome.exe
1356	chrome.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1356 wrote to memory of 228	1356	chrome.exe	56
PID 1356 wrote to memory of 228	1356	chrome.exe	56
PID 1356 wrote to memory of 1712	1356	chrome.exe	87
PID 1356 wrote to memory of 1712	1356	chrome.exe	87
PID 1356 wrote to memory of 1712	1356	chrome.exe	87
PID 1356 wrote to memory of 1712	1356	chrome.exe	87
PID 1356 wrote to memory of 1712	1356	chrome.exe	87
PID 1356 wrote to memory of 1712	1356	chrome.exe	87
PID 1356 wrote to memory of 1712	1356	chrome.exe	87
PID 1356 wrote to memory of 1712	1356	chrome.exe	87
PID 1356 wrote to memory of 1712	1356	chrome.exe	87
PID 1356 wrote to memory of 1712	1356	chrome.exe	87
PID 1356 wrote to memory of 1712	1356	chrome.exe	87
PID 1356 wrote to memory of 1712	1356	chrome.exe	87
PID 1356 wrote to memory of 1712	1356	chrome.exe	87
PID 1356 wrote to memory of 1712	1356	chrome.exe	87
PID 1356 wrote to memory of 1712	1356	chrome.exe	87
PID 1356 wrote to memory of 1712	1356	chrome.exe	87
PID 1356 wrote to memory of 1712	1356	chrome.exe	87
PID 1356 wrote to memory of 1712	1356	chrome.exe	87
PID 1356 wrote to memory of 1712	1356	chrome.exe	87
PID 1356 wrote to memory of 1712	1356	chrome.exe	87
PID 1356 wrote to memory of 1712	1356	chrome.exe	87
PID 1356 wrote to memory of 1712	1356	chrome.exe	87
PID 1356 wrote to memory of 1712	1356	chrome.exe	87
PID 1356 wrote to memory of 1712	1356	chrome.exe	87
PID 1356 wrote to memory of 1712	1356	chrome.exe	87
PID 1356 wrote to memory of 1712	1356	chrome.exe	87
PID 1356 wrote to memory of 1712	1356	chrome.exe	87
PID 1356 wrote to memory of 1712	1356	chrome.exe	87
PID 1356 wrote to memory of 1712	1356	chrome.exe	87
PID 1356 wrote to memory of 1712	1356	chrome.exe	87
PID 1356 wrote to memory of 1712	1356	chrome.exe	87
PID 1356 wrote to memory of 1712	1356	chrome.exe	87
PID 1356 wrote to memory of 1712	1356	chrome.exe	87
PID 1356 wrote to memory of 1712	1356	chrome.exe	87
PID 1356 wrote to memory of 1712	1356	chrome.exe	87
PID 1356 wrote to memory of 1712	1356	chrome.exe	87
PID 1356 wrote to memory of 1712	1356	chrome.exe	87
PID 1356 wrote to memory of 1712	1356	chrome.exe	87
PID 1356 wrote to memory of 2692	1356	chrome.exe	89
PID 1356 wrote to memory of 2692	1356	chrome.exe	89
PID 1356 wrote to memory of 1816	1356	chrome.exe	90
PID 1356 wrote to memory of 1816	1356	chrome.exe	90
PID 1356 wrote to memory of 1816	1356	chrome.exe	90
PID 1356 wrote to memory of 1816	1356	chrome.exe	90
PID 1356 wrote to memory of 1816	1356	chrome.exe	90
PID 1356 wrote to memory of 1816	1356	chrome.exe	90
PID 1356 wrote to memory of 1816	1356	chrome.exe	90
PID 1356 wrote to memory of 1816	1356	chrome.exe	90
PID 1356 wrote to memory of 1816	1356	chrome.exe	90
PID 1356 wrote to memory of 1816	1356	chrome.exe	90
PID 1356 wrote to memory of 1816	1356	chrome.exe	90
PID 1356 wrote to memory of 1816	1356	chrome.exe	90
PID 1356 wrote to memory of 1816	1356	chrome.exe	90
PID 1356 wrote to memory of 1816	1356	chrome.exe	90
PID 1356 wrote to memory of 1816	1356	chrome.exe	90
PID 1356 wrote to memory of 1816	1356	chrome.exe	90
PID 1356 wrote to memory of 1816	1356	chrome.exe	90
PID 1356 wrote to memory of 1816	1356	chrome.exe	90
PID 1356 wrote to memory of 1816	1356	chrome.exe	90
PID 1356 wrote to memory of 1816	1356	chrome.exe	90
PID 1356 wrote to memory of 1816	1356	chrome.exe	90
PID 1356 wrote to memory of 1816	1356	chrome.exe	90

C:\Program Files\Google\Chrome\Application\chrome.exe
"C:\Program Files\Google\Chrome\Application\chrome.exe" --disable-background-networking --disable-component-update --simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT' --single-argument https://u36381545.ct.sendgrid.net/wf/open?upn=LkQfdqPuPKAIeJV7jgCZo32wWTp270dL-2FaDYoeTihzBcj15iKVAA7Z4vJ-2FHhknJW9SInaUAD-2Fh8Et1vElKWBnEmxGO74kaIf99zj-2BH70-2F2bN4sqqm-2F3ceXyKi7xMkD8-2FE1awaXO-2F-2BXMM-2BiKeXo0qjGAVJipJp7kW4ZhqeI-2BVzlDiSvUdBhNiDSOkkEGz-2F-2BsjAlIub58dVR0NI9bc3HkZw7EcYk-2F3xGjFXEn0meCGguI-3D
1⤵
- Enumerates system info in registry
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:1356
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=crashpad-handler "--user-data-dir=C:\Users\Admin\AppData\Local\Google\Chrome\User Data" /prefetch:7 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Crashpad" "--metrics-dir=C:\Users\Admin\AppData\Local\Google\Chrome\User Data" --url=https://clients2.google.com/cr/report --annotation=channel= --annotation=plat=Win64 --annotation=prod=Chrome --annotation=ver=106.0.5249.119 --initial-client-data=0xfc,0x100,0x104,0xd8,0x108,0x7fff33569758,0x7fff33569768,0x7fff33569778
  2⤵
  PID:228
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --gpu-preferences=UAAAAAAAAADgAAAYAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAQAAAAAAAAAAAAAAAAAAAAAAAAAEgAAAAAAAAASAAAAAAAAAAYAAAAAgAAABAAAAAAAAAAGAAAAAAAAAAQAAAAAAAAAAAAAAAOAAAAEAAAAAAAAAABAAAADgAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=1640 --field-trial-handle=1860,i,15664040524970372334,12238924456829178293,131072 /prefetch:2
  2⤵
  PID:1712
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2124 --field-trial-handle=1860,i,15664040524970372334,12238924456829178293,131072 /prefetch:8
  2⤵
  PID:2692
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=storage.mojom.StorageService --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2204 --field-trial-handle=1860,i,15664040524970372334,12238924456829178293,131072 /prefetch:8
  2⤵
  PID:1816
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --enable-chrome-cart --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --mojo-platform-channel-handle=2868 --field-trial-handle=1860,i,15664040524970372334,12238924456829178293,131072 /prefetch:1
  2⤵
  PID:4100
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --enable-chrome-cart --first-renderer-process --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=6 --mojo-platform-channel-handle=2856 --field-trial-handle=1860,i,15664040524970372334,12238924456829178293,131072 /prefetch:1
  2⤵
  PID:3464
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.ProcessorMetrics --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4568 --field-trial-handle=1860,i,15664040524970372334,12238924456829178293,131072 /prefetch:8
  2⤵
  PID:2328
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.UtilWin --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4940 --field-trial-handle=1860,i,15664040524970372334,12238924456829178293,131072 /prefetch:8
  2⤵
  PID:4148
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --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=UAAAAAAAAADoAAAYAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAACQAAAAAAAAAAAAAAAAAAAAAAAAAEgAAAAAAAAASAAAAAAAAAAYAAAAAgAAABAAAAAAAAAAGAAAAAAAAAAQAAAAAAAAAAAAAAAOAAAAEAAAAAAAAAABAAAADgAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=748 --field-trial-handle=1860,i,15664040524970372334,12238924456829178293,131072 /prefetch:2
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:4796

C:\Program Files\Google\Chrome\Application\106.0.5249.119\elevation_service.exe
"C:\Program Files\Google\Chrome\Application\106.0.5249.119\elevation_service.exe"
1⤵
PID:4180

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

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\Network Persistent State

Filesize
1KB

MD5
b07e621e4fc9b4498c75d30e77a1b712

SHA1
359bf65dc36d3b948be768839a44fbf56e93631e

SHA256
2664de034d02e3058ddc73c1340d68e1ee3742a892db61766843563db1ae1457

SHA512
96836d2a5e6d6972dd119b286581c0c86ae2a40bfa0b4f2a267053eb960c0608aeddbc8bebae9a9b69c858afb464067c563374d02a70bf9647b88c2c037176c4

Download Submit
C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences

Filesize
6KB

MD5
acd4d4d985f093e63272fd6bd3786cb8

SHA1
a2b5f581ab3420f94fde34a71582d9ff7840ec6d

SHA256
bdc23bf0db1dc62858e10051b6137b3b85c1d3fefa515f8d17af8107fe75a864

SHA512
e0cd0a5ef4413555877b17a092831a4cfbc0791145491c4b597d9b56a6d2e12658bb6d4b1f2e5f87a59f586649b6a4ed38c7477c5122b02fc07c11f4cd2be356

Download Submit
C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Local State

Filesize
109KB

MD5
2663fe991f6ab3cb0d4415e27e032550

SHA1
03e8e54a56a1ae8f2ac8b0b2ee921640342a5a4a

SHA256
79770f3ed6094a99e54338d574e048656b0e86f17d86c6c946d5ee8c3e0d1782

SHA512
7a45805a2f2e59fc748d5c6370177d347eec90511c792c5791bbd0665800dd2b8c645bec06ed7aac482cbde26239b55a7faaa814fa711880d2d83ce7a3cd938f

Download Submit
C:\Users\Admin\AppData\Local\Google\Chrome\User Data\persisted_first_party_sets.json

Filesize
2B

MD5
99914b932bd37a50b983c5e7c90ae93b

SHA1
bf21a9e8fbc5a3846fb05b4fa0859e0917b2202f

SHA256
44136fa355b3678a1146ad16f7e8649e94fb4fc21fe77e8310c060f61caaff8a

SHA512
27c74670adb75075fad058d5ceaf7b20c4e7786c83bae8a32f626f9782af34c9a33c2046ef60fd2a7878d378e29fec851806bbd9a67878f3a9f1cda4830763fd

Download Submit