hxxps://HSCTAIMAGES[.]NET/CTAS/V2/PUBLIC/CS/IL/?PG=3B3B38F5-FFB8-4660-9240-8F7057F3438E&PID=21669165&ECID=ACSPRVTEJVKJIKD-0B9A7UHASALJAQH-GG42OYGVZRN42DHMOVXEPUWVNRCZMA35NUNPVM19IDTY&HSEID=303864315&HSIC=FALSE&DSF=2

Analysis

max time kernel
32s
max time network
33s
platform
windows10-2004_x64
resource
win10v2004-20240419-en
resource tags

arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system
submitted
29/04/2024, 17:43

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General

Target

https://HSCTAIMAGES.NET/CTAS/V2/PUBLIC/CS/IL/?PG=3B3B38F5-FFB8-4660-9240-8F7057F3438E&PID=21669165&ECID=ACSPRVTEJVKJIKD-0B9A7UHASALJAQH-GG42OYGVZRN42DHMOVXEPUWVNRCZMA35NUNPVM19IDTY&HSEID=303864315&HSIC=FALSE&DSF=2

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 = "133588862079648619"	chrome.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
928	chrome.exe
928	chrome.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 5 IoCs

pid	Process
928	chrome.exe
928	chrome.exe
928	chrome.exe
928	chrome.exe
928	chrome.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeShutdownPrivilege	928	chrome.exe
Token: SeCreatePagefilePrivilege	928	chrome.exe
Token: SeShutdownPrivilege	928	chrome.exe
Token: SeCreatePagefilePrivilege	928	chrome.exe
Token: SeShutdownPrivilege	928	chrome.exe
Token: SeCreatePagefilePrivilege	928	chrome.exe
Token: SeShutdownPrivilege	928	chrome.exe
Token: SeCreatePagefilePrivilege	928	chrome.exe
Token: SeShutdownPrivilege	928	chrome.exe
Token: SeCreatePagefilePrivilege	928	chrome.exe
Token: SeShutdownPrivilege	928	chrome.exe
Token: SeCreatePagefilePrivilege	928	chrome.exe
Token: SeShutdownPrivilege	928	chrome.exe
Token: SeCreatePagefilePrivilege	928	chrome.exe
Token: SeShutdownPrivilege	928	chrome.exe
Token: SeCreatePagefilePrivilege	928	chrome.exe
Token: SeShutdownPrivilege	928	chrome.exe
Token: SeCreatePagefilePrivilege	928	chrome.exe
Token: SeShutdownPrivilege	928	chrome.exe
Token: SeCreatePagefilePrivilege	928	chrome.exe
Token: SeShutdownPrivilege	928	chrome.exe
Token: SeCreatePagefilePrivilege	928	chrome.exe
Token: SeShutdownPrivilege	928	chrome.exe
Token: SeCreatePagefilePrivilege	928	chrome.exe
Token: SeShutdownPrivilege	928	chrome.exe
Token: SeCreatePagefilePrivilege	928	chrome.exe
Token: SeShutdownPrivilege	928	chrome.exe
Token: SeCreatePagefilePrivilege	928	chrome.exe
Token: SeShutdownPrivilege	928	chrome.exe
Token: SeCreatePagefilePrivilege	928	chrome.exe
Token: SeShutdownPrivilege	928	chrome.exe
Token: SeCreatePagefilePrivilege	928	chrome.exe
Token: SeShutdownPrivilege	928	chrome.exe
Token: SeCreatePagefilePrivilege	928	chrome.exe
Token: SeShutdownPrivilege	928	chrome.exe
Token: SeCreatePagefilePrivilege	928	chrome.exe
Token: SeShutdownPrivilege	928	chrome.exe
Token: SeCreatePagefilePrivilege	928	chrome.exe
Token: SeShutdownPrivilege	928	chrome.exe
Token: SeCreatePagefilePrivilege	928	chrome.exe
Token: SeShutdownPrivilege	928	chrome.exe
Token: SeCreatePagefilePrivilege	928	chrome.exe
Token: SeShutdownPrivilege	928	chrome.exe
Token: SeCreatePagefilePrivilege	928	chrome.exe
Token: SeShutdownPrivilege	928	chrome.exe
Token: SeCreatePagefilePrivilege	928	chrome.exe
Token: SeShutdownPrivilege	928	chrome.exe
Token: SeCreatePagefilePrivilege	928	chrome.exe
Token: SeShutdownPrivilege	928	chrome.exe
Token: SeCreatePagefilePrivilege	928	chrome.exe
Token: SeShutdownPrivilege	928	chrome.exe
Token: SeCreatePagefilePrivilege	928	chrome.exe
Token: SeShutdownPrivilege	928	chrome.exe
Token: SeCreatePagefilePrivilege	928	chrome.exe
Token: SeShutdownPrivilege	928	chrome.exe
Token: SeCreatePagefilePrivilege	928	chrome.exe
Token: SeShutdownPrivilege	928	chrome.exe
Token: SeCreatePagefilePrivilege	928	chrome.exe
Token: SeShutdownPrivilege	928	chrome.exe
Token: SeCreatePagefilePrivilege	928	chrome.exe
Token: SeShutdownPrivilege	928	chrome.exe
Token: SeCreatePagefilePrivilege	928	chrome.exe
Token: SeShutdownPrivilege	928	chrome.exe
Token: SeCreatePagefilePrivilege	928	chrome.exe

Suspicious use of FindShellTrayWindow 26 IoCs

pid	Process
928	chrome.exe
928	chrome.exe
928	chrome.exe
928	chrome.exe
928	chrome.exe
928	chrome.exe
928	chrome.exe
928	chrome.exe
928	chrome.exe
928	chrome.exe
928	chrome.exe
928	chrome.exe
928	chrome.exe
928	chrome.exe
928	chrome.exe
928	chrome.exe
928	chrome.exe
928	chrome.exe
928	chrome.exe
928	chrome.exe
928	chrome.exe
928	chrome.exe
928	chrome.exe
928	chrome.exe
928	chrome.exe
928	chrome.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
928	chrome.exe
928	chrome.exe
928	chrome.exe
928	chrome.exe
928	chrome.exe
928	chrome.exe
928	chrome.exe
928	chrome.exe
928	chrome.exe
928	chrome.exe
928	chrome.exe
928	chrome.exe
928	chrome.exe
928	chrome.exe
928	chrome.exe
928	chrome.exe
928	chrome.exe
928	chrome.exe
928	chrome.exe
928	chrome.exe
928	chrome.exe
928	chrome.exe
928	chrome.exe
928	chrome.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 928 wrote to memory of 1944	928	chrome.exe	83
PID 928 wrote to memory of 1944	928	chrome.exe	83
PID 928 wrote to memory of 876	928	chrome.exe	84
PID 928 wrote to memory of 876	928	chrome.exe	84
PID 928 wrote to memory of 876	928	chrome.exe	84
PID 928 wrote to memory of 876	928	chrome.exe	84
PID 928 wrote to memory of 876	928	chrome.exe	84
PID 928 wrote to memory of 876	928	chrome.exe	84
PID 928 wrote to memory of 876	928	chrome.exe	84
PID 928 wrote to memory of 876	928	chrome.exe	84
PID 928 wrote to memory of 876	928	chrome.exe	84
PID 928 wrote to memory of 876	928	chrome.exe	84
PID 928 wrote to memory of 876	928	chrome.exe	84
PID 928 wrote to memory of 876	928	chrome.exe	84
PID 928 wrote to memory of 876	928	chrome.exe	84
PID 928 wrote to memory of 876	928	chrome.exe	84
PID 928 wrote to memory of 876	928	chrome.exe	84
PID 928 wrote to memory of 876	928	chrome.exe	84
PID 928 wrote to memory of 876	928	chrome.exe	84
PID 928 wrote to memory of 876	928	chrome.exe	84
PID 928 wrote to memory of 876	928	chrome.exe	84
PID 928 wrote to memory of 876	928	chrome.exe	84
PID 928 wrote to memory of 876	928	chrome.exe	84
PID 928 wrote to memory of 876	928	chrome.exe	84
PID 928 wrote to memory of 876	928	chrome.exe	84
PID 928 wrote to memory of 876	928	chrome.exe	84
PID 928 wrote to memory of 876	928	chrome.exe	84
PID 928 wrote to memory of 876	928	chrome.exe	84
PID 928 wrote to memory of 876	928	chrome.exe	84
PID 928 wrote to memory of 876	928	chrome.exe	84
PID 928 wrote to memory of 876	928	chrome.exe	84
PID 928 wrote to memory of 876	928	chrome.exe	84
PID 928 wrote to memory of 4304	928	chrome.exe	85
PID 928 wrote to memory of 4304	928	chrome.exe	85
PID 928 wrote to memory of 2384	928	chrome.exe	86
PID 928 wrote to memory of 2384	928	chrome.exe	86
PID 928 wrote to memory of 2384	928	chrome.exe	86
PID 928 wrote to memory of 2384	928	chrome.exe	86
PID 928 wrote to memory of 2384	928	chrome.exe	86
PID 928 wrote to memory of 2384	928	chrome.exe	86
PID 928 wrote to memory of 2384	928	chrome.exe	86
PID 928 wrote to memory of 2384	928	chrome.exe	86
PID 928 wrote to memory of 2384	928	chrome.exe	86
PID 928 wrote to memory of 2384	928	chrome.exe	86
PID 928 wrote to memory of 2384	928	chrome.exe	86
PID 928 wrote to memory of 2384	928	chrome.exe	86
PID 928 wrote to memory of 2384	928	chrome.exe	86
PID 928 wrote to memory of 2384	928	chrome.exe	86
PID 928 wrote to memory of 2384	928	chrome.exe	86
PID 928 wrote to memory of 2384	928	chrome.exe	86
PID 928 wrote to memory of 2384	928	chrome.exe	86
PID 928 wrote to memory of 2384	928	chrome.exe	86
PID 928 wrote to memory of 2384	928	chrome.exe	86
PID 928 wrote to memory of 2384	928	chrome.exe	86
PID 928 wrote to memory of 2384	928	chrome.exe	86
PID 928 wrote to memory of 2384	928	chrome.exe	86
PID 928 wrote to memory of 2384	928	chrome.exe	86
PID 928 wrote to memory of 2384	928	chrome.exe	86
PID 928 wrote to memory of 2384	928	chrome.exe	86
PID 928 wrote to memory of 2384	928	chrome.exe	86
PID 928 wrote to memory of 2384	928	chrome.exe	86
PID 928 wrote to memory of 2384	928	chrome.exe	86
PID 928 wrote to memory of 2384	928	chrome.exe	86
PID 928 wrote to memory of 2384	928	chrome.exe	86

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://HSCTAIMAGES.NET/CTAS/V2/PUBLIC/CS/IL/?PG=3B3B38F5-FFB8-4660-9240-8F7057F3438E&PID=21669165&ECID=ACSPRVTEJVKJIKD-0B9A7UHASALJAQH-GG42OYGVZRN42DHMOVXEPUWVNRCZMA35NUNPVM19IDTY&HSEID=303864315&HSIC=FALSE&DSF=2
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:928
- 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=0xf8,0xfc,0x100,0xd4,0x104,0x7ffed93ccc40,0x7ffed93ccc4c,0x7ffed93ccc58
  2⤵
  PID:1944
- 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=1904,i,11044761489699297716,1494609860529878493,262144 --variations-seed-version=20240418-180204.077000 --mojo-platform-channel-handle=1900 /prefetch:2
  2⤵
  PID:876
- 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=2128,i,11044761489699297716,1494609860529878493,262144 --variations-seed-version=20240418-180204.077000 --mojo-platform-channel-handle=2192 /prefetch:3
  2⤵
  PID:4304
- 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=1584,i,11044761489699297716,1494609860529878493,262144 --variations-seed-version=20240418-180204.077000 --mojo-platform-channel-handle=1728 /prefetch:8
  2⤵
  PID:2384
- 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=3108,i,11044761489699297716,1494609860529878493,262144 --variations-seed-version=20240418-180204.077000 --mojo-platform-channel-handle=3144 /prefetch:1
  2⤵
  PID:4428
- 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=3128,i,11044761489699297716,1494609860529878493,262144 --variations-seed-version=20240418-180204.077000 --mojo-platform-channel-handle=3204 /prefetch:1
  2⤵
  PID:2796
- 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=4336,i,11044761489699297716,1494609860529878493,262144 --variations-seed-version=20240418-180204.077000 --mojo-platform-channel-handle=4672 /prefetch:8
  2⤵
  PID:3940
- 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=3652,i,11044761489699297716,1494609860529878493,262144 --variations-seed-version=20240418-180204.077000 --mojo-platform-channel-handle=4696 /prefetch:1
  2⤵
  PID:2424
- 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=3320,i,11044761489699297716,1494609860529878493,262144 --variations-seed-version=20240418-180204.077000 --mojo-platform-channel-handle=3428 /prefetch:1
  2⤵
  PID:4008
- 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=3868,i,11044761489699297716,1494609860529878493,262144 --variations-seed-version=20240418-180204.077000 --mojo-platform-channel-handle=4776 /prefetch:1
  2⤵
  PID:4268

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:636

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s NgcSvc
1⤵
PID:2748

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
157d642bf06672d791a9770b896d8558

SHA1
6fa20fbd074f2b0ddfd55626d450b284ea890c7a

SHA256
ab58e56d1a59624d5012629c897fad5e7c452c4c2e15361178ba1e21b3c41238

SHA512
e9eac1814d1d77f4decbbb26c9a7924e36f925f50a5654382d0b63fb72ecab4b7b3e23f690d68e8fba42edc17f206079a5dbc99168f823032bb82ec941998d3d

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
8KB

MD5
5d852fde3422aeed4c9dfb089e133b12

SHA1
d2e774928e64e0d78b71415986a60d6e87a8eea2

SHA256
4c87c2b961685c3141d8a290927df6f18bd22501d0c93f18d42894426ca9aa1a

SHA512
1025fe0aa14f2567fb53f22f9e08ce4b9467dc093e7850a3488975a32a5fd06fdde7bdde1b1b5ab267458cdfa5d0222dca7f717879e782152de8fe6e617ae459

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

Filesize
9KB

MD5
19f1f683b0417c63fb072041486c8fed

SHA1
2035b546b4c82db35dda0b6513f76af8516e16cf

SHA256
2029c4a64577fa5138291971e697428b9978f61a9f639bf93637c5b89b81ebdb

SHA512
caa2c55710bb643875adad3005be9d5b821d35e71b24847296b6ae18fdf489429c069c34fd61ee5a96188e5e457dd7d8548dbd7d0c20b1e0adee4b01603c8579

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

Filesize
77KB

MD5
bc6e99c7b9164ad59f88e7e8b12a5089

SHA1
54e7922f41d05b625800bf711eba2f6459749236

SHA256
bb785c5b82b5c5ad86a76afd246fb4b81134d8eecdbda8a525f43e71cc0819f1

SHA512
e5c2f2f68993e7bb1146cfed3d1eeafa5178873838559cdb4daf68448dfd743627796600ce0744b2e8a71171b20d17faf0e5772ad7c93fa1802f19a21addd2fc

Download Submit