hxxps://u20408209[.]ct[.]sendgrid[.]net/wf/open?upn=BdtMzAonr7N3zYq3XuAvQmd8HPoiUapxCXIfE9jtTp74m5RCHAJ5aRGRtoLL8gypvn1yOKHq9-2FTi1E6pH3OCxSii-2BAG2nIqRlqpVVHRr5INRTe9TbDmjybk4O3Jxamvlp5EUYpb0jQ9tmg4K5SuSZEplpQSfPx1E2FYWA-2FVICOPWey-2BZBo4AwaKnJ4t332MC15JQs1-2FAc2bvTfPcWIfEhg-3D-3D

Analysis

max time kernel
18s
max time network
18s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
20/02/2024, 04:33

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General

Target

https://u20408209.ct.sendgrid.net/wf/open?upn=BdtMzAonr7N3zYq3XuAvQmd8HPoiUapxCXIfE9jtTp74m5RCHAJ5aRGRtoLL8gypvn1yOKHq9-2FTi1E6pH3OCxSii-2BAG2nIqRlqpVVHRr5INRTe9TbDmjybk4O3Jxamvlp5EUYpb0jQ9tmg4K5SuSZEplpQSfPx1E2FYWA-2FVICOPWey-2BZBo4AwaKnJ4t332MC15JQs1-2FAc2bvTfPcWIfEhg-3D-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 = "133528772448021929"	chrome.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4060	chrome.exe
4060	chrome.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 2 IoCs

pid	Process
4060	chrome.exe
4060	chrome.exe

Suspicious use of AdjustPrivilegeToken 36 IoCs

description	pid	Process
Token: SeShutdownPrivilege	4060	chrome.exe
Token: SeCreatePagefilePrivilege	4060	chrome.exe
Token: SeShutdownPrivilege	4060	chrome.exe
Token: SeCreatePagefilePrivilege	4060	chrome.exe
Token: SeShutdownPrivilege	4060	chrome.exe
Token: SeCreatePagefilePrivilege	4060	chrome.exe
Token: SeShutdownPrivilege	4060	chrome.exe
Token: SeCreatePagefilePrivilege	4060	chrome.exe
Token: SeShutdownPrivilege	4060	chrome.exe
Token: SeCreatePagefilePrivilege	4060	chrome.exe
Token: SeShutdownPrivilege	4060	chrome.exe
Token: SeCreatePagefilePrivilege	4060	chrome.exe
Token: SeShutdownPrivilege	4060	chrome.exe
Token: SeCreatePagefilePrivilege	4060	chrome.exe
Token: SeShutdownPrivilege	4060	chrome.exe
Token: SeCreatePagefilePrivilege	4060	chrome.exe
Token: SeShutdownPrivilege	4060	chrome.exe
Token: SeCreatePagefilePrivilege	4060	chrome.exe
Token: SeShutdownPrivilege	4060	chrome.exe
Token: SeCreatePagefilePrivilege	4060	chrome.exe
Token: SeShutdownPrivilege	4060	chrome.exe
Token: SeCreatePagefilePrivilege	4060	chrome.exe
Token: SeShutdownPrivilege	4060	chrome.exe
Token: SeCreatePagefilePrivilege	4060	chrome.exe
Token: SeShutdownPrivilege	4060	chrome.exe
Token: SeCreatePagefilePrivilege	4060	chrome.exe
Token: SeShutdownPrivilege	4060	chrome.exe
Token: SeCreatePagefilePrivilege	4060	chrome.exe
Token: SeShutdownPrivilege	4060	chrome.exe
Token: SeCreatePagefilePrivilege	4060	chrome.exe
Token: SeShutdownPrivilege	4060	chrome.exe
Token: SeCreatePagefilePrivilege	4060	chrome.exe
Token: SeShutdownPrivilege	4060	chrome.exe
Token: SeCreatePagefilePrivilege	4060	chrome.exe
Token: SeShutdownPrivilege	4060	chrome.exe
Token: SeCreatePagefilePrivilege	4060	chrome.exe

Suspicious use of FindShellTrayWindow 26 IoCs

pid	Process
4060	chrome.exe
4060	chrome.exe
4060	chrome.exe
4060	chrome.exe
4060	chrome.exe
4060	chrome.exe
4060	chrome.exe
4060	chrome.exe
4060	chrome.exe
4060	chrome.exe
4060	chrome.exe
4060	chrome.exe
4060	chrome.exe
4060	chrome.exe
4060	chrome.exe
4060	chrome.exe
4060	chrome.exe
4060	chrome.exe
4060	chrome.exe
4060	chrome.exe
4060	chrome.exe
4060	chrome.exe
4060	chrome.exe
4060	chrome.exe
4060	chrome.exe
4060	chrome.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
4060	chrome.exe
4060	chrome.exe
4060	chrome.exe
4060	chrome.exe
4060	chrome.exe
4060	chrome.exe
4060	chrome.exe
4060	chrome.exe
4060	chrome.exe
4060	chrome.exe
4060	chrome.exe
4060	chrome.exe
4060	chrome.exe
4060	chrome.exe
4060	chrome.exe
4060	chrome.exe
4060	chrome.exe
4060	chrome.exe
4060	chrome.exe
4060	chrome.exe
4060	chrome.exe
4060	chrome.exe
4060	chrome.exe
4060	chrome.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4060 wrote to memory of 4796	4060	chrome.exe	29
PID 4060 wrote to memory of 4796	4060	chrome.exe	29
PID 4060 wrote to memory of 4076	4060	chrome.exe	86
PID 4060 wrote to memory of 4076	4060	chrome.exe	86
PID 4060 wrote to memory of 4076	4060	chrome.exe	86
PID 4060 wrote to memory of 4076	4060	chrome.exe	86
PID 4060 wrote to memory of 4076	4060	chrome.exe	86
PID 4060 wrote to memory of 4076	4060	chrome.exe	86
PID 4060 wrote to memory of 4076	4060	chrome.exe	86
PID 4060 wrote to memory of 4076	4060	chrome.exe	86
PID 4060 wrote to memory of 4076	4060	chrome.exe	86
PID 4060 wrote to memory of 4076	4060	chrome.exe	86
PID 4060 wrote to memory of 4076	4060	chrome.exe	86
PID 4060 wrote to memory of 4076	4060	chrome.exe	86
PID 4060 wrote to memory of 4076	4060	chrome.exe	86
PID 4060 wrote to memory of 4076	4060	chrome.exe	86
PID 4060 wrote to memory of 4076	4060	chrome.exe	86
PID 4060 wrote to memory of 4076	4060	chrome.exe	86
PID 4060 wrote to memory of 4076	4060	chrome.exe	86
PID 4060 wrote to memory of 4076	4060	chrome.exe	86
PID 4060 wrote to memory of 4076	4060	chrome.exe	86
PID 4060 wrote to memory of 4076	4060	chrome.exe	86
PID 4060 wrote to memory of 4076	4060	chrome.exe	86
PID 4060 wrote to memory of 4076	4060	chrome.exe	86
PID 4060 wrote to memory of 4076	4060	chrome.exe	86
PID 4060 wrote to memory of 4076	4060	chrome.exe	86
PID 4060 wrote to memory of 4076	4060	chrome.exe	86
PID 4060 wrote to memory of 4076	4060	chrome.exe	86
PID 4060 wrote to memory of 4076	4060	chrome.exe	86
PID 4060 wrote to memory of 4076	4060	chrome.exe	86
PID 4060 wrote to memory of 4076	4060	chrome.exe	86
PID 4060 wrote to memory of 4076	4060	chrome.exe	86
PID 4060 wrote to memory of 4076	4060	chrome.exe	86
PID 4060 wrote to memory of 4076	4060	chrome.exe	86
PID 4060 wrote to memory of 4076	4060	chrome.exe	86
PID 4060 wrote to memory of 4076	4060	chrome.exe	86
PID 4060 wrote to memory of 4076	4060	chrome.exe	86
PID 4060 wrote to memory of 4076	4060	chrome.exe	86
PID 4060 wrote to memory of 4076	4060	chrome.exe	86
PID 4060 wrote to memory of 4076	4060	chrome.exe	86
PID 4060 wrote to memory of 4728	4060	chrome.exe	87
PID 4060 wrote to memory of 4728	4060	chrome.exe	87
PID 4060 wrote to memory of 228	4060	chrome.exe	90
PID 4060 wrote to memory of 228	4060	chrome.exe	90
PID 4060 wrote to memory of 228	4060	chrome.exe	90
PID 4060 wrote to memory of 228	4060	chrome.exe	90
PID 4060 wrote to memory of 228	4060	chrome.exe	90
PID 4060 wrote to memory of 228	4060	chrome.exe	90
PID 4060 wrote to memory of 228	4060	chrome.exe	90
PID 4060 wrote to memory of 228	4060	chrome.exe	90
PID 4060 wrote to memory of 228	4060	chrome.exe	90
PID 4060 wrote to memory of 228	4060	chrome.exe	90
PID 4060 wrote to memory of 228	4060	chrome.exe	90
PID 4060 wrote to memory of 228	4060	chrome.exe	90
PID 4060 wrote to memory of 228	4060	chrome.exe	90
PID 4060 wrote to memory of 228	4060	chrome.exe	90
PID 4060 wrote to memory of 228	4060	chrome.exe	90
PID 4060 wrote to memory of 228	4060	chrome.exe	90
PID 4060 wrote to memory of 228	4060	chrome.exe	90
PID 4060 wrote to memory of 228	4060	chrome.exe	90
PID 4060 wrote to memory of 228	4060	chrome.exe	90
PID 4060 wrote to memory of 228	4060	chrome.exe	90
PID 4060 wrote to memory of 228	4060	chrome.exe	90
PID 4060 wrote to memory of 228	4060	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://u20408209.ct.sendgrid.net/wf/open?upn=BdtMzAonr7N3zYq3XuAvQmd8HPoiUapxCXIfE9jtTp74m5RCHAJ5aRGRtoLL8gypvn1yOKHq9-2FTi1E6pH3OCxSii-2BAG2nIqRlqpVVHRr5INRTe9TbDmjybk4O3Jxamvlp5EUYpb0jQ9tmg4K5SuSZEplpQSfPx1E2FYWA-2FVICOPWey-2BZBo4AwaKnJ4t332MC15JQs1-2FAc2bvTfPcWIfEhg-3D-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:4060
- 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,0x100,0x104,0xdc,0x108,0x7fffe5e29758,0x7fffe5e29768,0x7fffe5e29778
  2⤵
  PID:4796
- 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=1912,i,14102045064604146982,1921823733152834379,131072 /prefetch:2
  2⤵
  PID:4076
- 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=2136 --field-trial-handle=1912,i,14102045064604146982,1921823733152834379,131072 /prefetch:8
  2⤵
  PID:4728
- 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=2956 --field-trial-handle=1912,i,14102045064604146982,1921823733152834379,131072 /prefetch:1
  2⤵
  PID:4540
- 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=2948 --field-trial-handle=1912,i,14102045064604146982,1921823733152834379,131072 /prefetch:1
  2⤵
  PID:3000
- 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=2240 --field-trial-handle=1912,i,14102045064604146982,1921823733152834379,131072 /prefetch:8
  2⤵
  PID:228
- 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=5080 --field-trial-handle=1912,i,14102045064604146982,1921823733152834379,131072 /prefetch:8
  2⤵
  PID:4080
- 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=5200 --field-trial-handle=1912,i,14102045064604146982,1921823733152834379,131072 /prefetch:8
  2⤵
  PID:1496

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:1052

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\Preferences

Filesize
6KB

MD5
183e607c27252334c0d5de8cb84a53d3

SHA1
f815bcef259c7d4ede99b630083a51dbcba27e52

SHA256
e142282590f07190cd4f421da5f5010245bfa7626efd3e6f8e259aca6a6c5fed

SHA512
468542407dd4c3cf2cc7343c89280c8423e70f4e43aef6b8541ad42f6846836aa8167a235a9803e17624605182d41d509d1c2942959b237de3aaff11186e93d9

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

Filesize
116KB

MD5
29bbcac73f6fe3a3fbb83717cd656a95

SHA1
7679bebe5cdbf1a8ad06e34dbb9257f950dd1e23

SHA256
5949cdd17d8a7a8e0bb482c054c1f796851e28fbb2dcd8ea8b2c8cfc7d80cf7d

SHA512
cf699c55b8a33b34093874910d692b51da8d5d13cb7dbbb5be9d3b3e3578d810d70a864503f272b58fcc1c698bf1238cf3250f9b8662e6f232c6dc5957324837

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

Filesize
64KB

MD5
d526152faa8d909c1aee555e242698bc

SHA1
9119b9d8a029e0d593a5f9b779907a6acd8b7180

SHA256
f1d35281d9ac603813cf9f23f3e67be2857911e2129b46863ef0d80621c791ff

SHA512
2237ba6fa50545c3a1448aa91fcb99572d7a04be7f1db0d5ebe8cbb3b57500dd615a7f5f906313e8cfb39c17c2901e9b2db0c11b016a02b163f7600dd25ce002

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