hxxp://thyrsi[.]com

Analysis

max time kernel
292s
max time network
291s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
30/12/2022, 15:02

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General

Target

http://thyrsi.com

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

Suspicious behavior: EnumeratesProcesses 18 IoCs

pid	Process
4720	chrome.exe
4720	chrome.exe
1056	chrome.exe
1056	chrome.exe
1916	chrome.exe
1916	chrome.exe
3500	chrome.exe
3500	chrome.exe
4980	chrome.exe
4980	chrome.exe
444	chrome.exe
444	chrome.exe
3044	chrome.exe
3044	chrome.exe
4992	chrome.exe
4992	chrome.exe
4992	chrome.exe
4992	chrome.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 4 IoCs

pid	Process
1056	chrome.exe
1056	chrome.exe
1056	chrome.exe
1056	chrome.exe

Suspicious use of FindShellTrayWindow 26 IoCs

pid	Process
1056	chrome.exe
1056	chrome.exe
1056	chrome.exe
1056	chrome.exe
1056	chrome.exe
1056	chrome.exe
1056	chrome.exe
1056	chrome.exe
1056	chrome.exe
1056	chrome.exe
1056	chrome.exe
1056	chrome.exe
1056	chrome.exe
1056	chrome.exe
1056	chrome.exe
1056	chrome.exe
1056	chrome.exe
1056	chrome.exe
1056	chrome.exe
1056	chrome.exe
1056	chrome.exe
1056	chrome.exe
1056	chrome.exe
1056	chrome.exe
1056	chrome.exe
1056	chrome.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
1056	chrome.exe
1056	chrome.exe
1056	chrome.exe
1056	chrome.exe
1056	chrome.exe
1056	chrome.exe
1056	chrome.exe
1056	chrome.exe
1056	chrome.exe
1056	chrome.exe
1056	chrome.exe
1056	chrome.exe
1056	chrome.exe
1056	chrome.exe
1056	chrome.exe
1056	chrome.exe
1056	chrome.exe
1056	chrome.exe
1056	chrome.exe
1056	chrome.exe
1056	chrome.exe
1056	chrome.exe
1056	chrome.exe
1056	chrome.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1056 wrote to memory of 2536	1056	chrome.exe	77
PID 1056 wrote to memory of 2536	1056	chrome.exe	77
PID 1056 wrote to memory of 1536	1056	chrome.exe	80
PID 1056 wrote to memory of 1536	1056	chrome.exe	80
PID 1056 wrote to memory of 1536	1056	chrome.exe	80
PID 1056 wrote to memory of 1536	1056	chrome.exe	80
PID 1056 wrote to memory of 1536	1056	chrome.exe	80
PID 1056 wrote to memory of 1536	1056	chrome.exe	80
PID 1056 wrote to memory of 1536	1056	chrome.exe	80
PID 1056 wrote to memory of 1536	1056	chrome.exe	80
PID 1056 wrote to memory of 1536	1056	chrome.exe	80
PID 1056 wrote to memory of 1536	1056	chrome.exe	80
PID 1056 wrote to memory of 1536	1056	chrome.exe	80
PID 1056 wrote to memory of 1536	1056	chrome.exe	80
PID 1056 wrote to memory of 1536	1056	chrome.exe	80
PID 1056 wrote to memory of 1536	1056	chrome.exe	80
PID 1056 wrote to memory of 1536	1056	chrome.exe	80
PID 1056 wrote to memory of 1536	1056	chrome.exe	80
PID 1056 wrote to memory of 1536	1056	chrome.exe	80
PID 1056 wrote to memory of 1536	1056	chrome.exe	80
PID 1056 wrote to memory of 1536	1056	chrome.exe	80
PID 1056 wrote to memory of 1536	1056	chrome.exe	80
PID 1056 wrote to memory of 1536	1056	chrome.exe	80
PID 1056 wrote to memory of 1536	1056	chrome.exe	80
PID 1056 wrote to memory of 1536	1056	chrome.exe	80
PID 1056 wrote to memory of 1536	1056	chrome.exe	80
PID 1056 wrote to memory of 1536	1056	chrome.exe	80
PID 1056 wrote to memory of 1536	1056	chrome.exe	80
PID 1056 wrote to memory of 1536	1056	chrome.exe	80
PID 1056 wrote to memory of 1536	1056	chrome.exe	80
PID 1056 wrote to memory of 1536	1056	chrome.exe	80
PID 1056 wrote to memory of 1536	1056	chrome.exe	80
PID 1056 wrote to memory of 1536	1056	chrome.exe	80
PID 1056 wrote to memory of 1536	1056	chrome.exe	80
PID 1056 wrote to memory of 1536	1056	chrome.exe	80
PID 1056 wrote to memory of 1536	1056	chrome.exe	80
PID 1056 wrote to memory of 1536	1056	chrome.exe	80
PID 1056 wrote to memory of 1536	1056	chrome.exe	80
PID 1056 wrote to memory of 1536	1056	chrome.exe	80
PID 1056 wrote to memory of 1536	1056	chrome.exe	80
PID 1056 wrote to memory of 1536	1056	chrome.exe	80
PID 1056 wrote to memory of 1536	1056	chrome.exe	80
PID 1056 wrote to memory of 4720	1056	chrome.exe	81
PID 1056 wrote to memory of 4720	1056	chrome.exe	81
PID 1056 wrote to memory of 4324	1056	chrome.exe	82
PID 1056 wrote to memory of 4324	1056	chrome.exe	82
PID 1056 wrote to memory of 4324	1056	chrome.exe	82
PID 1056 wrote to memory of 4324	1056	chrome.exe	82
PID 1056 wrote to memory of 4324	1056	chrome.exe	82
PID 1056 wrote to memory of 4324	1056	chrome.exe	82
PID 1056 wrote to memory of 4324	1056	chrome.exe	82
PID 1056 wrote to memory of 4324	1056	chrome.exe	82
PID 1056 wrote to memory of 4324	1056	chrome.exe	82
PID 1056 wrote to memory of 4324	1056	chrome.exe	82
PID 1056 wrote to memory of 4324	1056	chrome.exe	82
PID 1056 wrote to memory of 4324	1056	chrome.exe	82
PID 1056 wrote to memory of 4324	1056	chrome.exe	82
PID 1056 wrote to memory of 4324	1056	chrome.exe	82
PID 1056 wrote to memory of 4324	1056	chrome.exe	82
PID 1056 wrote to memory of 4324	1056	chrome.exe	82
PID 1056 wrote to memory of 4324	1056	chrome.exe	82
PID 1056 wrote to memory of 4324	1056	chrome.exe	82
PID 1056 wrote to memory of 4324	1056	chrome.exe	82
PID 1056 wrote to memory of 4324	1056	chrome.exe	82

C:\Program Files\Google\Chrome\Application\chrome.exe
"C:\Program Files\Google\Chrome\Application\chrome.exe" http://thyrsi.com
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:1056
- 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=0xfc,0x100,0x104,0xd8,0x108,0x7ffa074d4f50,0x7ffa074d4f60,0x7ffa074d4f70
  2⤵
  PID:2536
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --field-trial-handle=1696,991719331531377722,9449193892565455619,131072 --gpu-preferences=SAAAAAAAAADgAAAwAAAAAAAAAAAAAAAAAABgAAAAAAAoAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAB4AAAAAAAAAHgAAAAAAAAAKAAAAAQAAAAgAAAAAAAAACgAAAAAAAAAMAAAAAAAAAA4AAAAAAAAABAAAAAAAAAAAAAAAAUAAAAQAAAAAAAAAAAAAAAGAAAAEAAAAAAAAAABAAAABQAAABAAAAAAAAAAAQAAAAYAAAAIAAAAAAAAAAgAAAAAAAAA --mojo-platform-channel-handle=1728 /prefetch:2
  2⤵
  PID:1536
- 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=1696,991719331531377722,9449193892565455619,131072 --lang=en-US --service-sandbox-type=network --mojo-platform-channel-handle=2032 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:4720
- 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=1696,991719331531377722,9449193892565455619,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=1664 /prefetch:8
  2⤵
  PID:4324
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --field-trial-handle=1696,991719331531377722,9449193892565455619,131072 --lang=en-US --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=5 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=2984 /prefetch:1
  2⤵
  PID:4056
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --field-trial-handle=1696,991719331531377722,9449193892565455619,131072 --lang=en-US --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=6 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=2964 /prefetch:1
  2⤵
  PID:2128
- 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=1696,991719331531377722,9449193892565455619,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=4324 /prefetch:8
  2⤵
  PID:4456
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --field-trial-handle=1696,991719331531377722,9449193892565455619,131072 --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=8 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4468 /prefetch:1
  2⤵
  PID:372
- 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=1696,991719331531377722,9449193892565455619,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5084 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:1916
- 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=1696,991719331531377722,9449193892565455619,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=5044 /prefetch:8
  2⤵
  PID:5088
- 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=1696,991719331531377722,9449193892565455619,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5160 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:3500
- 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=1696,991719331531377722,9449193892565455619,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=4936 /prefetch:8
  2⤵
  PID:4316
- 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=1696,991719331531377722,9449193892565455619,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=4784 /prefetch:8
  2⤵
  PID:4744
- 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=1696,991719331531377722,9449193892565455619,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=4884 /prefetch:8
  2⤵
  PID:4844
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --field-trial-handle=1696,991719331531377722,9449193892565455619,131072 --disable-gpu-compositing --lang=en-US --extension-process --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=15 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5476 /prefetch:1
  2⤵
  PID:4020
- 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=1696,991719331531377722,9449193892565455619,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5540 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:4980
- 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=1696,991719331531377722,9449193892565455619,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4932 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:444
- 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=1696,991719331531377722,9449193892565455619,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2624 /prefetch:8
  2⤵
  PID:3060
- 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=1696,991719331531377722,9449193892565455619,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5136 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:3044
- 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=1696,991719331531377722,9449193892565455619,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=5136 /prefetch:8
  2⤵
  PID:1164
- 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=1696,991719331531377722,9449193892565455619,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=3784 /prefetch:8
  2⤵
  PID:4160
- 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=1696,991719331531377722,9449193892565455619,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=4524 /prefetch:8
  2⤵
  PID:2940
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --field-trial-handle=1696,991719331531377722,9449193892565455619,131072 --disable-gpu-sandbox --use-gl=disabled --gpu-vendor-id=5140 --gpu-device-id=140 --gpu-sub-system-id=0 --gpu-revision=0 --gpu-driver-version=10.0.19041.546 --gpu-preferences=SAAAAAAAAADoAAAwAAAAAAAAAAAAAAAAAABgAAAQAAAoAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAB4AAAAAAAAAHgAAAAAAAAAKAAAAAQAAAAgAAAAAAAAACgAAAAAAAAAMAAAAAAAAAA4AAAAAAAAABAAAAAAAAAAAAAAAAUAAAAQAAAAAAAAAAAAAAAGAAAAEAAAAAAAAAABAAAABQAAABAAAAAAAAAAAQAAAAYAAAAIAAAAAAAAAAgAAAAAAAAA --mojo-platform-channel-handle=5580 /prefetch:2
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:4992
- 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=1696,991719331531377722,9449193892565455619,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=4672 /prefetch:8
  2⤵
  PID:3496
- 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=1696,991719331531377722,9449193892565455619,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2868 /prefetch:8
  2⤵
  PID:4932
- 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=1696,991719331531377722,9449193892565455619,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=5300 /prefetch:8
  2⤵
  PID:1464
- 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=1696,991719331531377722,9449193892565455619,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=812 /prefetch:8
  2⤵
  PID:4968

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4464

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

Windows 7 deprecation

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