hxxps://u42132368[.]ct[.]sendgrid[.]net/wf/open?upn=u001[.]s4A7ZqC-2Ftxqw36qkcPzhAiy-2BuCKc-2BTCQLFXIRL1IuRQ-2BylKVOnxziIMpejPwvtQI0cjKNyRp9xzLWjsDIMUgSXO3hB0yb4jgVmcyNYoVoKN-2BFH2Uq4cRf-2BGWQKx8jpbKDws-2B-2F9fNT0w0y3IXKlRB-2B4S-2BH2MIG1Pf0hnnq6b1u5HHYZ-2BGtWhMSbeaSQr942KLvYBpLH-2Fg35VHcN7tn6VilxtG5qrhavGGDXqQCcpc-2Brk-3D

Analysis

max time kernel
149s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
08/03/2024, 04:03

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General

Target

https://u42132368.ct.sendgrid.net/wf/open?upn=u001.s4A7ZqC-2Ftxqw36qkcPzhAiy-2BuCKc-2BTCQLFXIRL1IuRQ-2BylKVOnxziIMpejPwvtQI0cjKNyRp9xzLWjsDIMUgSXO3hB0yb4jgVmcyNYoVoKN-2BFH2Uq4cRf-2BGWQKx8jpbKDws-2B-2F9fNT0w0y3IXKlRB-2B4S-2BH2MIG1Pf0hnnq6b1u5HHYZ-2BGtWhMSbeaSQr942KLvYBpLH-2Fg35VHcN7tn6VilxtG5qrhavGGDXqQCcpc-2Brk-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 value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemManufacturer	chrome.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS	chrome.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemProductName	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 = "133543442319829333"	chrome.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
3736	chrome.exe
3736	chrome.exe
1544	chrome.exe
1544	chrome.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 2 IoCs

pid	Process
3736	chrome.exe
3736	chrome.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeShutdownPrivilege	3736	chrome.exe
Token: SeCreatePagefilePrivilege	3736	chrome.exe
Token: SeShutdownPrivilege	3736	chrome.exe
Token: SeCreatePagefilePrivilege	3736	chrome.exe
Token: SeShutdownPrivilege	3736	chrome.exe
Token: SeCreatePagefilePrivilege	3736	chrome.exe
Token: SeShutdownPrivilege	3736	chrome.exe
Token: SeCreatePagefilePrivilege	3736	chrome.exe
Token: SeShutdownPrivilege	3736	chrome.exe
Token: SeCreatePagefilePrivilege	3736	chrome.exe
Token: SeShutdownPrivilege	3736	chrome.exe
Token: SeCreatePagefilePrivilege	3736	chrome.exe
Token: SeShutdownPrivilege	3736	chrome.exe
Token: SeCreatePagefilePrivilege	3736	chrome.exe
Token: SeShutdownPrivilege	3736	chrome.exe
Token: SeCreatePagefilePrivilege	3736	chrome.exe
Token: SeShutdownPrivilege	3736	chrome.exe
Token: SeCreatePagefilePrivilege	3736	chrome.exe
Token: SeShutdownPrivilege	3736	chrome.exe
Token: SeCreatePagefilePrivilege	3736	chrome.exe
Token: SeShutdownPrivilege	3736	chrome.exe
Token: SeCreatePagefilePrivilege	3736	chrome.exe
Token: SeShutdownPrivilege	3736	chrome.exe
Token: SeCreatePagefilePrivilege	3736	chrome.exe
Token: SeShutdownPrivilege	3736	chrome.exe
Token: SeCreatePagefilePrivilege	3736	chrome.exe
Token: SeShutdownPrivilege	3736	chrome.exe
Token: SeCreatePagefilePrivilege	3736	chrome.exe
Token: SeShutdownPrivilege	3736	chrome.exe
Token: SeCreatePagefilePrivilege	3736	chrome.exe
Token: SeShutdownPrivilege	3736	chrome.exe
Token: SeCreatePagefilePrivilege	3736	chrome.exe
Token: SeShutdownPrivilege	3736	chrome.exe
Token: SeCreatePagefilePrivilege	3736	chrome.exe
Token: SeShutdownPrivilege	3736	chrome.exe
Token: SeCreatePagefilePrivilege	3736	chrome.exe
Token: SeShutdownPrivilege	3736	chrome.exe
Token: SeCreatePagefilePrivilege	3736	chrome.exe
Token: SeShutdownPrivilege	3736	chrome.exe
Token: SeCreatePagefilePrivilege	3736	chrome.exe
Token: SeShutdownPrivilege	3736	chrome.exe
Token: SeCreatePagefilePrivilege	3736	chrome.exe
Token: SeShutdownPrivilege	3736	chrome.exe
Token: SeCreatePagefilePrivilege	3736	chrome.exe
Token: SeShutdownPrivilege	3736	chrome.exe
Token: SeCreatePagefilePrivilege	3736	chrome.exe
Token: SeShutdownPrivilege	3736	chrome.exe
Token: SeCreatePagefilePrivilege	3736	chrome.exe
Token: SeShutdownPrivilege	3736	chrome.exe
Token: SeCreatePagefilePrivilege	3736	chrome.exe
Token: SeShutdownPrivilege	3736	chrome.exe
Token: SeCreatePagefilePrivilege	3736	chrome.exe
Token: SeShutdownPrivilege	3736	chrome.exe
Token: SeCreatePagefilePrivilege	3736	chrome.exe
Token: SeShutdownPrivilege	3736	chrome.exe
Token: SeCreatePagefilePrivilege	3736	chrome.exe
Token: SeShutdownPrivilege	3736	chrome.exe
Token: SeCreatePagefilePrivilege	3736	chrome.exe
Token: SeShutdownPrivilege	3736	chrome.exe
Token: SeCreatePagefilePrivilege	3736	chrome.exe
Token: SeShutdownPrivilege	3736	chrome.exe
Token: SeCreatePagefilePrivilege	3736	chrome.exe
Token: SeShutdownPrivilege	3736	chrome.exe
Token: SeCreatePagefilePrivilege	3736	chrome.exe

Suspicious use of FindShellTrayWindow 26 IoCs

pid	Process
3736	chrome.exe
3736	chrome.exe
3736	chrome.exe
3736	chrome.exe
3736	chrome.exe
3736	chrome.exe
3736	chrome.exe
3736	chrome.exe
3736	chrome.exe
3736	chrome.exe
3736	chrome.exe
3736	chrome.exe
3736	chrome.exe
3736	chrome.exe
3736	chrome.exe
3736	chrome.exe
3736	chrome.exe
3736	chrome.exe
3736	chrome.exe
3736	chrome.exe
3736	chrome.exe
3736	chrome.exe
3736	chrome.exe
3736	chrome.exe
3736	chrome.exe
3736	chrome.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
3736	chrome.exe
3736	chrome.exe
3736	chrome.exe
3736	chrome.exe
3736	chrome.exe
3736	chrome.exe
3736	chrome.exe
3736	chrome.exe
3736	chrome.exe
3736	chrome.exe
3736	chrome.exe
3736	chrome.exe
3736	chrome.exe
3736	chrome.exe
3736	chrome.exe
3736	chrome.exe
3736	chrome.exe
3736	chrome.exe
3736	chrome.exe
3736	chrome.exe
3736	chrome.exe
3736	chrome.exe
3736	chrome.exe
3736	chrome.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 3736 wrote to memory of 2188	3736	chrome.exe	86
PID 3736 wrote to memory of 2188	3736	chrome.exe	86
PID 3736 wrote to memory of 4688	3736	chrome.exe	88
PID 3736 wrote to memory of 4688	3736	chrome.exe	88
PID 3736 wrote to memory of 4688	3736	chrome.exe	88
PID 3736 wrote to memory of 4688	3736	chrome.exe	88
PID 3736 wrote to memory of 4688	3736	chrome.exe	88
PID 3736 wrote to memory of 4688	3736	chrome.exe	88
PID 3736 wrote to memory of 4688	3736	chrome.exe	88
PID 3736 wrote to memory of 4688	3736	chrome.exe	88
PID 3736 wrote to memory of 4688	3736	chrome.exe	88
PID 3736 wrote to memory of 4688	3736	chrome.exe	88
PID 3736 wrote to memory of 4688	3736	chrome.exe	88
PID 3736 wrote to memory of 4688	3736	chrome.exe	88
PID 3736 wrote to memory of 4688	3736	chrome.exe	88
PID 3736 wrote to memory of 4688	3736	chrome.exe	88
PID 3736 wrote to memory of 4688	3736	chrome.exe	88
PID 3736 wrote to memory of 4688	3736	chrome.exe	88
PID 3736 wrote to memory of 4688	3736	chrome.exe	88
PID 3736 wrote to memory of 4688	3736	chrome.exe	88
PID 3736 wrote to memory of 4688	3736	chrome.exe	88
PID 3736 wrote to memory of 4688	3736	chrome.exe	88
PID 3736 wrote to memory of 4688	3736	chrome.exe	88
PID 3736 wrote to memory of 4688	3736	chrome.exe	88
PID 3736 wrote to memory of 4688	3736	chrome.exe	88
PID 3736 wrote to memory of 4688	3736	chrome.exe	88
PID 3736 wrote to memory of 4688	3736	chrome.exe	88
PID 3736 wrote to memory of 4688	3736	chrome.exe	88
PID 3736 wrote to memory of 4688	3736	chrome.exe	88
PID 3736 wrote to memory of 4688	3736	chrome.exe	88
PID 3736 wrote to memory of 4688	3736	chrome.exe	88
PID 3736 wrote to memory of 4688	3736	chrome.exe	88
PID 3736 wrote to memory of 4688	3736	chrome.exe	88
PID 3736 wrote to memory of 4688	3736	chrome.exe	88
PID 3736 wrote to memory of 4688	3736	chrome.exe	88
PID 3736 wrote to memory of 4688	3736	chrome.exe	88
PID 3736 wrote to memory of 4688	3736	chrome.exe	88
PID 3736 wrote to memory of 4688	3736	chrome.exe	88
PID 3736 wrote to memory of 4688	3736	chrome.exe	88
PID 3736 wrote to memory of 4688	3736	chrome.exe	88
PID 3736 wrote to memory of 2024	3736	chrome.exe	89
PID 3736 wrote to memory of 2024	3736	chrome.exe	89
PID 3736 wrote to memory of 1192	3736	chrome.exe	90
PID 3736 wrote to memory of 1192	3736	chrome.exe	90
PID 3736 wrote to memory of 1192	3736	chrome.exe	90
PID 3736 wrote to memory of 1192	3736	chrome.exe	90
PID 3736 wrote to memory of 1192	3736	chrome.exe	90
PID 3736 wrote to memory of 1192	3736	chrome.exe	90
PID 3736 wrote to memory of 1192	3736	chrome.exe	90
PID 3736 wrote to memory of 1192	3736	chrome.exe	90
PID 3736 wrote to memory of 1192	3736	chrome.exe	90
PID 3736 wrote to memory of 1192	3736	chrome.exe	90
PID 3736 wrote to memory of 1192	3736	chrome.exe	90
PID 3736 wrote to memory of 1192	3736	chrome.exe	90
PID 3736 wrote to memory of 1192	3736	chrome.exe	90
PID 3736 wrote to memory of 1192	3736	chrome.exe	90
PID 3736 wrote to memory of 1192	3736	chrome.exe	90
PID 3736 wrote to memory of 1192	3736	chrome.exe	90
PID 3736 wrote to memory of 1192	3736	chrome.exe	90
PID 3736 wrote to memory of 1192	3736	chrome.exe	90
PID 3736 wrote to memory of 1192	3736	chrome.exe	90
PID 3736 wrote to memory of 1192	3736	chrome.exe	90
PID 3736 wrote to memory of 1192	3736	chrome.exe	90
PID 3736 wrote to memory of 1192	3736	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://u42132368.ct.sendgrid.net/wf/open?upn=u001.s4A7ZqC-2Ftxqw36qkcPzhAiy-2BuCKc-2BTCQLFXIRL1IuRQ-2BylKVOnxziIMpejPwvtQI0cjKNyRp9xzLWjsDIMUgSXO3hB0yb4jgVmcyNYoVoKN-2BFH2Uq4cRf-2BGWQKx8jpbKDws-2B-2F9fNT0w0y3IXKlRB-2B4S-2BH2MIG1Pf0hnnq6b1u5HHYZ-2BGtWhMSbeaSQr942KLvYBpLH-2Fg35VHcN7tn6VilxtG5qrhavGGDXqQCcpc-2Brk-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:3736
- 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,0x100,0x104,0xd8,0x108,0x7ffcbf589758,0x7ffcbf589768,0x7ffcbf589778
  2⤵
  PID:2188
- 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=1652 --field-trial-handle=1864,i,16610271088588012988,4328678889992327135,131072 /prefetch:2
  2⤵
  PID:4688
- 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=2144 --field-trial-handle=1864,i,16610271088588012988,4328678889992327135,131072 /prefetch:8
  2⤵
  PID:2024
- 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=2244 --field-trial-handle=1864,i,16610271088588012988,4328678889992327135,131072 /prefetch:8
  2⤵
  PID:1192
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --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=2880 --field-trial-handle=1864,i,16610271088588012988,4328678889992327135,131072 /prefetch:1
  2⤵
  PID:2636
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --mojo-platform-channel-handle=2888 --field-trial-handle=1864,i,16610271088588012988,4328678889992327135,131072 /prefetch:1
  2⤵
  PID:3504
- 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=4932 --field-trial-handle=1864,i,16610271088588012988,4328678889992327135,131072 /prefetch:8
  2⤵
  PID:2096
- 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=4700 --field-trial-handle=1864,i,16610271088588012988,4328678889992327135,131072 /prefetch:8
  2⤵
  PID:868
- 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=3800 --field-trial-handle=1864,i,16610271088588012988,4328678889992327135,131072 /prefetch:2
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:1544

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:3236

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\Google\Chrome\User Data\Default\Network\Network Persistent State

Filesize
823B

MD5
c6ba06c35d9c947165c4a1562e98a18c

SHA1
4584547e6b4fd8082badcf2b7a4f3fb8344cf991

SHA256
7329fd9b1842395d11686d995091208440ddaa7b6fdc5ac5388472ecc27bfe84

SHA512
1f2162a3f7d82696b7994d300c3abefd45ad1299df9a079b042cf2f024af6824ff43fbc4b8307068bf854f45b86c4c82cf56298f9b19910ab7a60304ef16ce9f

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

Filesize
6KB

MD5
50704e18354a0529e7ef76f2413e7bf5

SHA1
b97d0d2dffcbe93841fb42fccbbee5da237d3602

SHA256
2a6e1b79906763f59a82b1d944e2d349400f04de2918917e77da7a807c05fdbd

SHA512
9a89986e488babf2a21daaccea1ae3cc68317ad39eaf33723ecb2b17d10ad770ea2de70528b6a5fc7a4790ee8ff9d5d9d826861707dbe98e851009b81c361dfc

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

Filesize
114KB

MD5
79f753e5f5c64e544a05497941009800

SHA1
e6de3d4cc350635d2ef00bdf2178499ed085023b

SHA256
07b9d0f39d71af07d68d7b5aa48fd0ae44670f76b588ad67541d1e3669817e1a

SHA512
c8058c60cffdf59860255c2314dc287bf03902a90fec09c1f642a4864d4804c72f9da93a44734ff86dc1618f04d18b70a2606695f04b65fdcfd056eeb48aa952

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