hxxps://visualstudio[.]microsoft[.]com/thank-you-downloading-visual-studio/?sku=Community&channel=Release&version=VS2022&source=VSLandingPage&cid=2030&passive=false

Resubmissions

01/05/2024, 08:06

240501-jzpwpsba9x 8

01/05/2024, 08:06

240501-jzfm2adc47 1

01/05/2024, 08:05

240501-jy491aba9v 4

Analysis

max time kernel
23s
max time network
25s
platform
windows11-21h2_x64
resource
win11-20240419-en
resource tags

arch:x64arch:x86image:win11-20240419-enlocale:en-usos:windows11-21h2-x64system
submitted
01/05/2024, 08:05

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General

Target

https://visualstudio.microsoft.com/thank-you-downloading-visual-studio/?sku=Community&channel=Release&version=VS2022&source=VSLandingPage&cid=2030&passive=false

Score

4^/10

Malware Config

Signatures

Drops file in Windows directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SystemTemp	chrome.exe

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 = "133590243459474910"	chrome.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4452	chrome.exe
4452	chrome.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 5 IoCs

pid	Process
4452	chrome.exe
4452	chrome.exe
4452	chrome.exe
4452	chrome.exe
4452	chrome.exe

Suspicious use of AdjustPrivilegeToken 46 IoCs

description	pid	Process
Token: SeShutdownPrivilege	4452	chrome.exe
Token: SeCreatePagefilePrivilege	4452	chrome.exe
Token: SeShutdownPrivilege	4452	chrome.exe
Token: SeCreatePagefilePrivilege	4452	chrome.exe
Token: SeShutdownPrivilege	4452	chrome.exe
Token: SeCreatePagefilePrivilege	4452	chrome.exe
Token: SeShutdownPrivilege	4452	chrome.exe
Token: SeCreatePagefilePrivilege	4452	chrome.exe
Token: SeShutdownPrivilege	4452	chrome.exe
Token: SeCreatePagefilePrivilege	4452	chrome.exe
Token: SeShutdownPrivilege	4452	chrome.exe
Token: SeCreatePagefilePrivilege	4452	chrome.exe
Token: SeShutdownPrivilege	4452	chrome.exe
Token: SeCreatePagefilePrivilege	4452	chrome.exe
Token: SeShutdownPrivilege	4452	chrome.exe
Token: SeCreatePagefilePrivilege	4452	chrome.exe
Token: SeShutdownPrivilege	4452	chrome.exe
Token: SeCreatePagefilePrivilege	4452	chrome.exe
Token: SeShutdownPrivilege	4452	chrome.exe
Token: SeCreatePagefilePrivilege	4452	chrome.exe
Token: SeShutdownPrivilege	4452	chrome.exe
Token: SeCreatePagefilePrivilege	4452	chrome.exe
Token: SeShutdownPrivilege	4452	chrome.exe
Token: SeCreatePagefilePrivilege	4452	chrome.exe
Token: SeShutdownPrivilege	4452	chrome.exe
Token: SeCreatePagefilePrivilege	4452	chrome.exe
Token: SeShutdownPrivilege	4452	chrome.exe
Token: SeCreatePagefilePrivilege	4452	chrome.exe
Token: SeShutdownPrivilege	4452	chrome.exe
Token: SeCreatePagefilePrivilege	4452	chrome.exe
Token: SeShutdownPrivilege	4452	chrome.exe
Token: SeCreatePagefilePrivilege	4452	chrome.exe
Token: SeShutdownPrivilege	4452	chrome.exe
Token: SeCreatePagefilePrivilege	4452	chrome.exe
Token: SeShutdownPrivilege	4452	chrome.exe
Token: SeCreatePagefilePrivilege	4452	chrome.exe
Token: SeShutdownPrivilege	4452	chrome.exe
Token: SeCreatePagefilePrivilege	4452	chrome.exe
Token: SeShutdownPrivilege	4452	chrome.exe
Token: SeCreatePagefilePrivilege	4452	chrome.exe
Token: SeShutdownPrivilege	4452	chrome.exe
Token: SeCreatePagefilePrivilege	4452	chrome.exe
Token: SeShutdownPrivilege	4452	chrome.exe
Token: SeCreatePagefilePrivilege	4452	chrome.exe
Token: SeShutdownPrivilege	4452	chrome.exe
Token: SeCreatePagefilePrivilege	4452	chrome.exe

Suspicious use of FindShellTrayWindow 64 IoCs

pid	Process
4452	chrome.exe
4452	chrome.exe
4452	chrome.exe
4452	chrome.exe
4452	chrome.exe
4452	chrome.exe
4452	chrome.exe
4452	chrome.exe
4452	chrome.exe
4452	chrome.exe
4452	chrome.exe
4452	chrome.exe
4452	chrome.exe
4452	chrome.exe
4452	chrome.exe
4452	chrome.exe
4452	chrome.exe
4452	chrome.exe
4452	chrome.exe
4452	chrome.exe
4452	chrome.exe
4452	chrome.exe
4452	chrome.exe
4452	chrome.exe
4452	chrome.exe
4452	chrome.exe
4452	chrome.exe
4452	chrome.exe
4452	chrome.exe
4452	chrome.exe
4452	chrome.exe
4452	chrome.exe
4452	chrome.exe
4452	chrome.exe
4452	chrome.exe
4452	chrome.exe
4452	chrome.exe
4452	chrome.exe
4452	chrome.exe
4452	chrome.exe
4452	chrome.exe
4452	chrome.exe
4452	chrome.exe
4452	chrome.exe
4452	chrome.exe
4452	chrome.exe
4452	chrome.exe
4452	chrome.exe
4452	chrome.exe
4452	chrome.exe
4452	chrome.exe
4452	chrome.exe
4452	chrome.exe
4452	chrome.exe
4452	chrome.exe
4452	chrome.exe
4452	chrome.exe
4452	chrome.exe
4452	chrome.exe
4452	chrome.exe
4452	chrome.exe
4452	chrome.exe
4452	chrome.exe
4452	chrome.exe

Suspicious use of SendNotifyMessage 44 IoCs

pid	Process
4452	chrome.exe
4452	chrome.exe
4452	chrome.exe
4452	chrome.exe
4452	chrome.exe
4452	chrome.exe
4452	chrome.exe
4452	chrome.exe
4452	chrome.exe
4452	chrome.exe
4452	chrome.exe
4452	chrome.exe
4452	chrome.exe
4452	chrome.exe
4452	chrome.exe
4452	chrome.exe
4452	chrome.exe
4452	chrome.exe
4452	chrome.exe
4452	chrome.exe
4452	chrome.exe
4452	chrome.exe
4452	chrome.exe
4452	chrome.exe
4452	chrome.exe
4452	chrome.exe
4452	chrome.exe
4452	chrome.exe
4452	chrome.exe
4452	chrome.exe
4452	chrome.exe
4452	chrome.exe
4452	chrome.exe
4452	chrome.exe
4452	chrome.exe
4452	chrome.exe
4452	chrome.exe
4452	chrome.exe
4452	chrome.exe
4452	chrome.exe
4452	chrome.exe
4452	chrome.exe
4452	chrome.exe
4452	chrome.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4452 wrote to memory of 5108	4452	chrome.exe	80
PID 4452 wrote to memory of 5108	4452	chrome.exe	80
PID 4452 wrote to memory of 1152	4452	chrome.exe	81
PID 4452 wrote to memory of 1152	4452	chrome.exe	81
PID 4452 wrote to memory of 1152	4452	chrome.exe	81
PID 4452 wrote to memory of 1152	4452	chrome.exe	81
PID 4452 wrote to memory of 1152	4452	chrome.exe	81
PID 4452 wrote to memory of 1152	4452	chrome.exe	81
PID 4452 wrote to memory of 1152	4452	chrome.exe	81
PID 4452 wrote to memory of 1152	4452	chrome.exe	81
PID 4452 wrote to memory of 1152	4452	chrome.exe	81
PID 4452 wrote to memory of 1152	4452	chrome.exe	81
PID 4452 wrote to memory of 1152	4452	chrome.exe	81
PID 4452 wrote to memory of 1152	4452	chrome.exe	81
PID 4452 wrote to memory of 1152	4452	chrome.exe	81
PID 4452 wrote to memory of 1152	4452	chrome.exe	81
PID 4452 wrote to memory of 1152	4452	chrome.exe	81
PID 4452 wrote to memory of 1152	4452	chrome.exe	81
PID 4452 wrote to memory of 1152	4452	chrome.exe	81
PID 4452 wrote to memory of 1152	4452	chrome.exe	81
PID 4452 wrote to memory of 1152	4452	chrome.exe	81
PID 4452 wrote to memory of 1152	4452	chrome.exe	81
PID 4452 wrote to memory of 1152	4452	chrome.exe	81
PID 4452 wrote to memory of 1152	4452	chrome.exe	81
PID 4452 wrote to memory of 1152	4452	chrome.exe	81
PID 4452 wrote to memory of 1152	4452	chrome.exe	81
PID 4452 wrote to memory of 1152	4452	chrome.exe	81
PID 4452 wrote to memory of 1152	4452	chrome.exe	81
PID 4452 wrote to memory of 1152	4452	chrome.exe	81
PID 4452 wrote to memory of 1152	4452	chrome.exe	81
PID 4452 wrote to memory of 1152	4452	chrome.exe	81
PID 4452 wrote to memory of 1152	4452	chrome.exe	81
PID 4452 wrote to memory of 2388	4452	chrome.exe	82
PID 4452 wrote to memory of 2388	4452	chrome.exe	82
PID 4452 wrote to memory of 4952	4452	chrome.exe	83
PID 4452 wrote to memory of 4952	4452	chrome.exe	83
PID 4452 wrote to memory of 4952	4452	chrome.exe	83
PID 4452 wrote to memory of 4952	4452	chrome.exe	83
PID 4452 wrote to memory of 4952	4452	chrome.exe	83
PID 4452 wrote to memory of 4952	4452	chrome.exe	83
PID 4452 wrote to memory of 4952	4452	chrome.exe	83
PID 4452 wrote to memory of 4952	4452	chrome.exe	83
PID 4452 wrote to memory of 4952	4452	chrome.exe	83
PID 4452 wrote to memory of 4952	4452	chrome.exe	83
PID 4452 wrote to memory of 4952	4452	chrome.exe	83
PID 4452 wrote to memory of 4952	4452	chrome.exe	83
PID 4452 wrote to memory of 4952	4452	chrome.exe	83
PID 4452 wrote to memory of 4952	4452	chrome.exe	83
PID 4452 wrote to memory of 4952	4452	chrome.exe	83
PID 4452 wrote to memory of 4952	4452	chrome.exe	83
PID 4452 wrote to memory of 4952	4452	chrome.exe	83
PID 4452 wrote to memory of 4952	4452	chrome.exe	83
PID 4452 wrote to memory of 4952	4452	chrome.exe	83
PID 4452 wrote to memory of 4952	4452	chrome.exe	83
PID 4452 wrote to memory of 4952	4452	chrome.exe	83
PID 4452 wrote to memory of 4952	4452	chrome.exe	83
PID 4452 wrote to memory of 4952	4452	chrome.exe	83
PID 4452 wrote to memory of 4952	4452	chrome.exe	83
PID 4452 wrote to memory of 4952	4452	chrome.exe	83
PID 4452 wrote to memory of 4952	4452	chrome.exe	83
PID 4452 wrote to memory of 4952	4452	chrome.exe	83
PID 4452 wrote to memory of 4952	4452	chrome.exe	83
PID 4452 wrote to memory of 4952	4452	chrome.exe	83
PID 4452 wrote to memory of 4952	4452	chrome.exe	83

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://visualstudio.microsoft.com/thank-you-downloading-visual-studio/?sku=Community&channel=Release&version=VS2022&source=VSLandingPage&cid=2030&passive=false
1⤵
- Drops file in Windows directory
- 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:4452
- 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:4 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Crashpad" --url=https://clients2.google.com/cr/report --annotation=channel= --annotation=plat=Win64 --annotation=prod=Chrome --annotation=ver=123.0.6312.106 --initial-client-data=0xfc,0x100,0x104,0xd8,0x108,0x7ff8481bcc40,0x7ff8481bcc4c,0x7ff8481bcc58
  2⤵
  PID:5108
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --no-appcompat-clear --gpu-preferences=WAAAAAAAAADgAAAMAAAAAAAAAAAAAAAAAABgAAEAAAA4AAAAAAAAAAAAAAAEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAGAAAAAAAAAAYAAAAAAAAAAgAAAAAAAAACAAAAAAAAAAIAAAAAAAAAA== --field-trial-handle=1844,i,14113546130805400934,14162424121334158166,262144 --variations-seed-version=20240418-180204.077000 --mojo-platform-channel-handle=1840 /prefetch:2
  2⤵
  PID:1152
- 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 --no-appcompat-clear --field-trial-handle=2084,i,14113546130805400934,14162424121334158166,262144 --variations-seed-version=20240418-180204.077000 --mojo-platform-channel-handle=2100 /prefetch:3
  2⤵
  PID:2388
- 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=service --no-appcompat-clear --field-trial-handle=2172,i,14113546130805400934,14162424121334158166,262144 --variations-seed-version=20240418-180204.077000 --mojo-platform-channel-handle=2476 /prefetch:8
  2⤵
  PID:4952
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --enable-chrome-cart --no-appcompat-clear --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=6 --field-trial-handle=3056,i,14113546130805400934,14162424121334158166,262144 --variations-seed-version=20240418-180204.077000 --mojo-platform-channel-handle=3088 /prefetch:1
  2⤵
  PID:2036
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --enable-chrome-cart --no-appcompat-clear --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --field-trial-handle=3076,i,14113546130805400934,14162424121334158166,262144 --variations-seed-version=20240418-180204.077000 --mojo-platform-channel-handle=3248 /prefetch:1
  2⤵
  PID:3876
- 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 --no-appcompat-clear --field-trial-handle=4264,i,14113546130805400934,14162424121334158166,262144 --variations-seed-version=20240418-180204.077000 --mojo-platform-channel-handle=4496 /prefetch:8
  2⤵
  PID:484
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --enable-chrome-cart --no-appcompat-clear --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=8 --field-trial-handle=4720,i,14113546130805400934,14162424121334158166,262144 --variations-seed-version=20240418-180204.077000 --mojo-platform-channel-handle=4692 /prefetch:1
  2⤵
  PID:3964
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --enable-chrome-cart --no-appcompat-clear --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=9 --field-trial-handle=4876,i,14113546130805400934,14162424121334158166,262144 --variations-seed-version=20240418-180204.077000 --mojo-platform-channel-handle=4920 /prefetch:1
  2⤵
  PID:1436
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --enable-chrome-cart --no-appcompat-clear --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=10 --field-trial-handle=5052,i,14113546130805400934,14162424121334158166,262144 --variations-seed-version=20240418-180204.077000 --mojo-platform-channel-handle=4492 /prefetch:1
  2⤵
  PID:1808

C:\Program Files\Google\Chrome\Application\123.0.6312.106\elevation_service.exe
"C:\Program Files\Google\Chrome\Application\123.0.6312.106\elevation_service.exe"
1⤵
PID:2296

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s NgcSvc
1⤵
PID:4936

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\BrowsingTopicsState

Filesize
649B

MD5
bad859626d1e93a774c2a7f338374e28

SHA1
97e77c0c4182177b9e8cd8a0766483d80da5b887

SHA256
2ebb23a2ecb6ebcceef2609e76b3ed26a7f7626b9771c76a1877b552de68c609

SHA512
020274405d03b7bf0663c39a8c7dfb2e1954d95a8e6a9824343fc5345701b5aee0b3cf65e464aedc8439e8da10b2e5dcfe4a7020e6a758f71295c89e0aff1de7

Download Submit
C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\SCT Auditing Pending Reports

Filesize
2B

MD5
d751713988987e9331980363e24189ce

SHA1
97d170e1550eee4afc0af065b78cda302a97674c

SHA256
4f53cda18c2baa0c0354bb5f9a3ecbe5ed12ab4d8e11ba873c2f11161202b945

SHA512
b25b294cb4deb69ea00a4c3cf3113904801b6015e5956bd019a8570b1fe1d6040e944ef3cdee16d0a46503ca6e659a25f21cf9ceddc13f352a3c98138c15d6af

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

Filesize
9KB

MD5
b59606812a11ced5e9539ed31e6304a3

SHA1
909a14b5c6180f28cdb019efe6abb76b86dc4dd5

SHA256
49b66d22ca3bcb6a58e5c9612e50889176522e251589722217e558114a8b50e7

SHA512
1dce7586cd41622ea9ca4631204700f9e7abb675a9908b8793973ee7c5dcbc53a97622940bef458e2daaf3d3d581f3642a8d051bd85e6f7ce38b2a9a753f501e

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

Filesize
77KB

MD5
1e78750fe24e29b9d86e1d58d4a59f81

SHA1
400f1633047e9e57d8b5d40c1a86caffbe3d0c29

SHA256
77bc5eb69bcb3bfb2dcf1fd41e9ca88a6486700d2dc8c709dd1d0794c498c65b

SHA512
cd7075b8c44e0b455ddf0ff76ca87421f15c01acba9d2ae3f63dfcb24cca42bbcc14cbdb13611830f4dd3c194456f969f70d2b60c0866c000b962e19b8967ef3

Download Submit