hxxps://go[.]microsoft[.]com/fwlink/?LinkId=550986

Analysis

max time kernel
120s
max time network
123s
platform
windows10-1703_x64
resource
win10-20220901-en
resource tags

arch:x64arch:x86image:win10-20220901-enlocale:en-usos:windows10-1703-x64system
submitted
04/10/2022, 11:20

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General

Target

https://go.microsoft.com/fwlink/?LinkId=550986

Score

5^/10

microsoft phishing

Malware Config

Signatures

Detected potential entity reuse from brand microsoft.
phishing microsoft

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

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
3996	chrome.exe
3996	chrome.exe
2796	chrome.exe
2796	chrome.exe
4604	chrome.exe
4604	chrome.exe
3204	chrome.exe
3204	chrome.exe
3068	chrome.exe
3068	chrome.exe
4776	chrome.exe
4776	chrome.exe
4752	chrome.exe
4752	chrome.exe
4464	chrome.exe
4464	chrome.exe
2796	chrome.exe
2796	chrome.exe
3556	chrome.exe
3556	chrome.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 3 IoCs

pid	Process
2796	chrome.exe
2796	chrome.exe
2796	chrome.exe

Suspicious use of FindShellTrayWindow 26 IoCs

pid	Process
2796	chrome.exe
2796	chrome.exe
2796	chrome.exe
2796	chrome.exe
2796	chrome.exe
2796	chrome.exe
2796	chrome.exe
2796	chrome.exe
2796	chrome.exe
2796	chrome.exe
2796	chrome.exe
2796	chrome.exe
2796	chrome.exe
2796	chrome.exe
2796	chrome.exe
2796	chrome.exe
2796	chrome.exe
2796	chrome.exe
2796	chrome.exe
2796	chrome.exe
2796	chrome.exe
2796	chrome.exe
2796	chrome.exe
2796	chrome.exe
2796	chrome.exe
2796	chrome.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
2796	chrome.exe
2796	chrome.exe
2796	chrome.exe
2796	chrome.exe
2796	chrome.exe
2796	chrome.exe
2796	chrome.exe
2796	chrome.exe
2796	chrome.exe
2796	chrome.exe
2796	chrome.exe
2796	chrome.exe
2796	chrome.exe
2796	chrome.exe
2796	chrome.exe
2796	chrome.exe
2796	chrome.exe
2796	chrome.exe
2796	chrome.exe
2796	chrome.exe
2796	chrome.exe
2796	chrome.exe
2796	chrome.exe
2796	chrome.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2796 wrote to memory of 316	2796	chrome.exe	66
PID 2796 wrote to memory of 316	2796	chrome.exe	66
PID 2796 wrote to memory of 4996	2796	chrome.exe	69
PID 2796 wrote to memory of 4996	2796	chrome.exe	69
PID 2796 wrote to memory of 4996	2796	chrome.exe	69
PID 2796 wrote to memory of 4996	2796	chrome.exe	69
PID 2796 wrote to memory of 4996	2796	chrome.exe	69
PID 2796 wrote to memory of 4996	2796	chrome.exe	69
PID 2796 wrote to memory of 4996	2796	chrome.exe	69
PID 2796 wrote to memory of 4996	2796	chrome.exe	69
PID 2796 wrote to memory of 4996	2796	chrome.exe	69
PID 2796 wrote to memory of 4996	2796	chrome.exe	69
PID 2796 wrote to memory of 4996	2796	chrome.exe	69
PID 2796 wrote to memory of 4996	2796	chrome.exe	69
PID 2796 wrote to memory of 4996	2796	chrome.exe	69
PID 2796 wrote to memory of 4996	2796	chrome.exe	69
PID 2796 wrote to memory of 4996	2796	chrome.exe	69
PID 2796 wrote to memory of 4996	2796	chrome.exe	69
PID 2796 wrote to memory of 4996	2796	chrome.exe	69
PID 2796 wrote to memory of 4996	2796	chrome.exe	69
PID 2796 wrote to memory of 4996	2796	chrome.exe	69
PID 2796 wrote to memory of 4996	2796	chrome.exe	69
PID 2796 wrote to memory of 4996	2796	chrome.exe	69
PID 2796 wrote to memory of 4996	2796	chrome.exe	69
PID 2796 wrote to memory of 4996	2796	chrome.exe	69
PID 2796 wrote to memory of 4996	2796	chrome.exe	69
PID 2796 wrote to memory of 4996	2796	chrome.exe	69
PID 2796 wrote to memory of 4996	2796	chrome.exe	69
PID 2796 wrote to memory of 4996	2796	chrome.exe	69
PID 2796 wrote to memory of 4996	2796	chrome.exe	69
PID 2796 wrote to memory of 4996	2796	chrome.exe	69
PID 2796 wrote to memory of 4996	2796	chrome.exe	69
PID 2796 wrote to memory of 4996	2796	chrome.exe	69
PID 2796 wrote to memory of 4996	2796	chrome.exe	69
PID 2796 wrote to memory of 4996	2796	chrome.exe	69
PID 2796 wrote to memory of 4996	2796	chrome.exe	69
PID 2796 wrote to memory of 4996	2796	chrome.exe	69
PID 2796 wrote to memory of 4996	2796	chrome.exe	69
PID 2796 wrote to memory of 4996	2796	chrome.exe	69
PID 2796 wrote to memory of 4996	2796	chrome.exe	69
PID 2796 wrote to memory of 4996	2796	chrome.exe	69
PID 2796 wrote to memory of 4996	2796	chrome.exe	69
PID 2796 wrote to memory of 3996	2796	chrome.exe	68
PID 2796 wrote to memory of 3996	2796	chrome.exe	68
PID 2796 wrote to memory of 3388	2796	chrome.exe	72
PID 2796 wrote to memory of 3388	2796	chrome.exe	72
PID 2796 wrote to memory of 3388	2796	chrome.exe	72
PID 2796 wrote to memory of 3388	2796	chrome.exe	72
PID 2796 wrote to memory of 3388	2796	chrome.exe	72
PID 2796 wrote to memory of 3388	2796	chrome.exe	72
PID 2796 wrote to memory of 3388	2796	chrome.exe	72
PID 2796 wrote to memory of 3388	2796	chrome.exe	72
PID 2796 wrote to memory of 3388	2796	chrome.exe	72
PID 2796 wrote to memory of 3388	2796	chrome.exe	72
PID 2796 wrote to memory of 3388	2796	chrome.exe	72
PID 2796 wrote to memory of 3388	2796	chrome.exe	72
PID 2796 wrote to memory of 3388	2796	chrome.exe	72
PID 2796 wrote to memory of 3388	2796	chrome.exe	72
PID 2796 wrote to memory of 3388	2796	chrome.exe	72
PID 2796 wrote to memory of 3388	2796	chrome.exe	72
PID 2796 wrote to memory of 3388	2796	chrome.exe	72
PID 2796 wrote to memory of 3388	2796	chrome.exe	72
PID 2796 wrote to memory of 3388	2796	chrome.exe	72
PID 2796 wrote to memory of 3388	2796	chrome.exe	72

C:\Program Files\Google\Chrome\Application\chrome.exe
"C:\Program Files\Google\Chrome\Application\chrome.exe" https://go.microsoft.com/fwlink/?LinkId=550986
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:2796
- 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=89.0.4389.114 --initial-client-data=0xcc,0xd0,0xd4,0xa8,0xd8,0x7ffd09a64f50,0x7ffd09a64f60,0x7ffd09a64f70
  2⤵
  PID:316
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --field-trial-handle=1600,15569492278928971135,6733566944412432443,131072 --lang=en-US --service-sandbox-type=network --mojo-platform-channel-handle=1664 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:3996
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --field-trial-handle=1600,15569492278928971135,6733566944412432443,131072 --gpu-preferences=SAAAAAAAAADgAAAwAAAAAAAAAAAAAAAAAABgAAAAAAAoAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAB4AAAAAAAAAHgAAAAAAAAAKAAAAAQAAAAgAAAAAAAAACgAAAAAAAAAMAAAAAAAAAA4AAAAAAAAABAAAAAAAAAAAAAAAAUAAAAQAAAAAAAAAAAAAAAGAAAAEAAAAAAAAAABAAAABQAAABAAAAAAAAAAAQAAAAYAAAAIAAAAAAAAAAgAAAAAAAAA --mojo-platform-channel-handle=1612 /prefetch:2
  2⤵
  PID:4996
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --field-trial-handle=1600,15569492278928971135,6733566944412432443,131072 --lang=en-US --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=4 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=2628 /prefetch:1
  2⤵
  PID:1856
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --field-trial-handle=1600,15569492278928971135,6733566944412432443,131072 --lang=en-US --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=6 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=2624 /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 --field-trial-handle=1600,15569492278928971135,6733566944412432443,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2604 /prefetch:8
  2⤵
  PID:3388
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --field-trial-handle=1600,15569492278928971135,6733566944412432443,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=4120 /prefetch:8
  2⤵
  PID:1708
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=unzip.mojom.Unzipper --field-trial-handle=1600,15569492278928971135,6733566944412432443,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=4812 /prefetch:8
  2⤵
  PID:5008
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --field-trial-handle=1600,15569492278928971135,6733566944412432443,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=4340 /prefetch:8
  2⤵
  PID:4488
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.UtilWin --field-trial-handle=1600,15569492278928971135,6733566944412432443,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4380 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:4604
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=unzip.mojom.Unzipper --field-trial-handle=1600,15569492278928971135,6733566944412432443,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=4860 /prefetch:8
  2⤵
  PID:3168
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --field-trial-handle=1600,15569492278928971135,6733566944412432443,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=4388 /prefetch:8
  2⤵
  PID:4200
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --field-trial-handle=1600,15569492278928971135,6733566944412432443,131072 --disable-gpu-compositing --lang=en-US --extension-process --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=13 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4792 /prefetch:1
  2⤵
  PID:4056
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.UtilWin --field-trial-handle=1600,15569492278928971135,6733566944412432443,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4152 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:3204
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.UtilWin --field-trial-handle=1600,15569492278928971135,6733566944412432443,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4252 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:4776
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.UtilWin --field-trial-handle=1600,15569492278928971135,6733566944412432443,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4888 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:3068
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.UtilWin --field-trial-handle=1600,15569492278928971135,6733566944412432443,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4700 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:4752
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.UtilWin --field-trial-handle=1600,15569492278928971135,6733566944412432443,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=1604 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:4464
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --field-trial-handle=1600,15569492278928971135,6733566944412432443,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=4512 /prefetch:8
  2⤵
  PID:4852
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.UtilWin --field-trial-handle=1600,15569492278928971135,6733566944412432443,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=3004 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:3556
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=unzip.mojom.Unzipper --field-trial-handle=1600,15569492278928971135,6733566944412432443,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2076 /prefetch:8
  2⤵
  PID:4912
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=unzip.mojom.Unzipper --field-trial-handle=1600,15569492278928971135,6733566944412432443,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2600 /prefetch:8
  2⤵
  PID:424
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=unzip.mojom.Unzipper --field-trial-handle=1600,15569492278928971135,6733566944412432443,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=4628 /prefetch:8
  2⤵
  PID:1812

Network

MITRE ATT&CK Enterprise v6

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

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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