hxxp://mem[.]gfx[.]ms

Analysis

max time kernel
167s
max time network
166s
platform
windows11-21h2_x64
resource
win11-20240221-en
resource tags

arch:x64arch:x86image:win11-20240221-enlocale:en-usos:windows11-21h2-x64system
submitted
13/03/2024, 08:44

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General

Target

http://mem.gfx.ms

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 = "133547931138208692"	chrome.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
1500	chrome.exe
1500	chrome.exe
5024	chrome.exe
5024	chrome.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 2 IoCs

pid	Process
1500	chrome.exe
1500	chrome.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeShutdownPrivilege	1500	chrome.exe
Token: SeCreatePagefilePrivilege	1500	chrome.exe
Token: SeShutdownPrivilege	1500	chrome.exe
Token: SeCreatePagefilePrivilege	1500	chrome.exe
Token: SeShutdownPrivilege	1500	chrome.exe
Token: SeCreatePagefilePrivilege	1500	chrome.exe
Token: SeShutdownPrivilege	1500	chrome.exe
Token: SeCreatePagefilePrivilege	1500	chrome.exe
Token: SeShutdownPrivilege	1500	chrome.exe
Token: SeCreatePagefilePrivilege	1500	chrome.exe
Token: SeShutdownPrivilege	1500	chrome.exe
Token: SeCreatePagefilePrivilege	1500	chrome.exe
Token: SeShutdownPrivilege	1500	chrome.exe
Token: SeCreatePagefilePrivilege	1500	chrome.exe
Token: SeShutdownPrivilege	1500	chrome.exe
Token: SeCreatePagefilePrivilege	1500	chrome.exe
Token: SeShutdownPrivilege	1500	chrome.exe
Token: SeCreatePagefilePrivilege	1500	chrome.exe
Token: SeShutdownPrivilege	1500	chrome.exe
Token: SeCreatePagefilePrivilege	1500	chrome.exe
Token: SeShutdownPrivilege	1500	chrome.exe
Token: SeCreatePagefilePrivilege	1500	chrome.exe
Token: SeShutdownPrivilege	1500	chrome.exe
Token: SeCreatePagefilePrivilege	1500	chrome.exe
Token: SeShutdownPrivilege	1500	chrome.exe
Token: SeCreatePagefilePrivilege	1500	chrome.exe
Token: SeShutdownPrivilege	1500	chrome.exe
Token: SeCreatePagefilePrivilege	1500	chrome.exe
Token: SeShutdownPrivilege	1500	chrome.exe
Token: SeCreatePagefilePrivilege	1500	chrome.exe
Token: SeShutdownPrivilege	1500	chrome.exe
Token: SeCreatePagefilePrivilege	1500	chrome.exe
Token: SeShutdownPrivilege	1500	chrome.exe
Token: SeCreatePagefilePrivilege	1500	chrome.exe
Token: SeShutdownPrivilege	1500	chrome.exe
Token: SeCreatePagefilePrivilege	1500	chrome.exe
Token: SeShutdownPrivilege	1500	chrome.exe
Token: SeCreatePagefilePrivilege	1500	chrome.exe
Token: SeShutdownPrivilege	1500	chrome.exe
Token: SeCreatePagefilePrivilege	1500	chrome.exe
Token: SeShutdownPrivilege	1500	chrome.exe
Token: SeCreatePagefilePrivilege	1500	chrome.exe
Token: SeShutdownPrivilege	1500	chrome.exe
Token: SeCreatePagefilePrivilege	1500	chrome.exe
Token: SeShutdownPrivilege	1500	chrome.exe
Token: SeCreatePagefilePrivilege	1500	chrome.exe
Token: SeShutdownPrivilege	1500	chrome.exe
Token: SeCreatePagefilePrivilege	1500	chrome.exe
Token: SeShutdownPrivilege	1500	chrome.exe
Token: SeCreatePagefilePrivilege	1500	chrome.exe
Token: SeShutdownPrivilege	1500	chrome.exe
Token: SeCreatePagefilePrivilege	1500	chrome.exe
Token: SeShutdownPrivilege	1500	chrome.exe
Token: SeCreatePagefilePrivilege	1500	chrome.exe
Token: SeShutdownPrivilege	1500	chrome.exe
Token: SeCreatePagefilePrivilege	1500	chrome.exe
Token: SeShutdownPrivilege	1500	chrome.exe
Token: SeCreatePagefilePrivilege	1500	chrome.exe
Token: SeShutdownPrivilege	1500	chrome.exe
Token: SeCreatePagefilePrivilege	1500	chrome.exe
Token: SeShutdownPrivilege	1500	chrome.exe
Token: SeCreatePagefilePrivilege	1500	chrome.exe
Token: SeShutdownPrivilege	1500	chrome.exe
Token: SeCreatePagefilePrivilege	1500	chrome.exe

Suspicious use of FindShellTrayWindow 26 IoCs

pid	Process
1500	chrome.exe
1500	chrome.exe
1500	chrome.exe
1500	chrome.exe
1500	chrome.exe
1500	chrome.exe
1500	chrome.exe
1500	chrome.exe
1500	chrome.exe
1500	chrome.exe
1500	chrome.exe
1500	chrome.exe
1500	chrome.exe
1500	chrome.exe
1500	chrome.exe
1500	chrome.exe
1500	chrome.exe
1500	chrome.exe
1500	chrome.exe
1500	chrome.exe
1500	chrome.exe
1500	chrome.exe
1500	chrome.exe
1500	chrome.exe
1500	chrome.exe
1500	chrome.exe

Suspicious use of SendNotifyMessage 12 IoCs

pid	Process
1500	chrome.exe
1500	chrome.exe
1500	chrome.exe
1500	chrome.exe
1500	chrome.exe
1500	chrome.exe
1500	chrome.exe
1500	chrome.exe
1500	chrome.exe
1500	chrome.exe
1500	chrome.exe
1500	chrome.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1500 wrote to memory of 4236	1500	chrome.exe	80
PID 1500 wrote to memory of 4236	1500	chrome.exe	80
PID 1500 wrote to memory of 2680	1500	chrome.exe	82
PID 1500 wrote to memory of 2680	1500	chrome.exe	82
PID 1500 wrote to memory of 2680	1500	chrome.exe	82
PID 1500 wrote to memory of 2680	1500	chrome.exe	82
PID 1500 wrote to memory of 2680	1500	chrome.exe	82
PID 1500 wrote to memory of 2680	1500	chrome.exe	82
PID 1500 wrote to memory of 2680	1500	chrome.exe	82
PID 1500 wrote to memory of 2680	1500	chrome.exe	82
PID 1500 wrote to memory of 2680	1500	chrome.exe	82
PID 1500 wrote to memory of 2680	1500	chrome.exe	82
PID 1500 wrote to memory of 2680	1500	chrome.exe	82
PID 1500 wrote to memory of 2680	1500	chrome.exe	82
PID 1500 wrote to memory of 2680	1500	chrome.exe	82
PID 1500 wrote to memory of 2680	1500	chrome.exe	82
PID 1500 wrote to memory of 2680	1500	chrome.exe	82
PID 1500 wrote to memory of 2680	1500	chrome.exe	82
PID 1500 wrote to memory of 2680	1500	chrome.exe	82
PID 1500 wrote to memory of 2680	1500	chrome.exe	82
PID 1500 wrote to memory of 2680	1500	chrome.exe	82
PID 1500 wrote to memory of 2680	1500	chrome.exe	82
PID 1500 wrote to memory of 2680	1500	chrome.exe	82
PID 1500 wrote to memory of 2680	1500	chrome.exe	82
PID 1500 wrote to memory of 2680	1500	chrome.exe	82
PID 1500 wrote to memory of 2680	1500	chrome.exe	82
PID 1500 wrote to memory of 2680	1500	chrome.exe	82
PID 1500 wrote to memory of 2680	1500	chrome.exe	82
PID 1500 wrote to memory of 2680	1500	chrome.exe	82
PID 1500 wrote to memory of 2680	1500	chrome.exe	82
PID 1500 wrote to memory of 2680	1500	chrome.exe	82
PID 1500 wrote to memory of 2680	1500	chrome.exe	82
PID 1500 wrote to memory of 2680	1500	chrome.exe	82
PID 1500 wrote to memory of 2680	1500	chrome.exe	82
PID 1500 wrote to memory of 2680	1500	chrome.exe	82
PID 1500 wrote to memory of 2680	1500	chrome.exe	82
PID 1500 wrote to memory of 2680	1500	chrome.exe	82
PID 1500 wrote to memory of 2680	1500	chrome.exe	82
PID 1500 wrote to memory of 2680	1500	chrome.exe	82
PID 1500 wrote to memory of 2680	1500	chrome.exe	82
PID 1500 wrote to memory of 1752	1500	chrome.exe	83
PID 1500 wrote to memory of 1752	1500	chrome.exe	83
PID 1500 wrote to memory of 4848	1500	chrome.exe	84
PID 1500 wrote to memory of 4848	1500	chrome.exe	84
PID 1500 wrote to memory of 4848	1500	chrome.exe	84
PID 1500 wrote to memory of 4848	1500	chrome.exe	84
PID 1500 wrote to memory of 4848	1500	chrome.exe	84
PID 1500 wrote to memory of 4848	1500	chrome.exe	84
PID 1500 wrote to memory of 4848	1500	chrome.exe	84
PID 1500 wrote to memory of 4848	1500	chrome.exe	84
PID 1500 wrote to memory of 4848	1500	chrome.exe	84
PID 1500 wrote to memory of 4848	1500	chrome.exe	84
PID 1500 wrote to memory of 4848	1500	chrome.exe	84
PID 1500 wrote to memory of 4848	1500	chrome.exe	84
PID 1500 wrote to memory of 4848	1500	chrome.exe	84
PID 1500 wrote to memory of 4848	1500	chrome.exe	84
PID 1500 wrote to memory of 4848	1500	chrome.exe	84
PID 1500 wrote to memory of 4848	1500	chrome.exe	84
PID 1500 wrote to memory of 4848	1500	chrome.exe	84
PID 1500 wrote to memory of 4848	1500	chrome.exe	84
PID 1500 wrote to memory of 4848	1500	chrome.exe	84
PID 1500 wrote to memory of 4848	1500	chrome.exe	84
PID 1500 wrote to memory of 4848	1500	chrome.exe	84
PID 1500 wrote to memory of 4848	1500	chrome.exe	84

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 http://mem.gfx.ms
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:1500
- 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=0x100,0x104,0x108,0xdc,0x10c,0x7ffc84069758,0x7ffc84069768,0x7ffc84069778
  2⤵
  PID:4236
- 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=1552 --field-trial-handle=1820,i,9294845460293534596,2971158879591433319,131072 /prefetch:2
  2⤵
  PID:2680
- 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=2096 --field-trial-handle=1820,i,9294845460293534596,2971158879591433319,131072 /prefetch:8
  2⤵
  PID:1752
- 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=2168 --field-trial-handle=1820,i,9294845460293534596,2971158879591433319,131072 /prefetch:8
  2⤵
  PID:4848
- 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=2896 --field-trial-handle=1820,i,9294845460293534596,2971158879591433319,131072 /prefetch:1
  2⤵
  PID:4272
- 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=2924 --field-trial-handle=1820,i,9294845460293534596,2971158879591433319,131072 /prefetch:1
  2⤵
  PID:1128
- 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=4604 --field-trial-handle=1820,i,9294845460293534596,2971158879591433319,131072 /prefetch:8
  2⤵
  PID:2504
- 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=4700 --field-trial-handle=1820,i,9294845460293534596,2971158879591433319,131072 /prefetch:8
  2⤵
  PID:5016
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --disable-gpu-sandbox --use-gl=disabled --gpu-vendor-id=4318 --gpu-device-id=140 --gpu-sub-system-id=0 --gpu-revision=0 --gpu-driver-version=10.0.22000.1 --gpu-preferences=UAAAAAAAAADoAAAYAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAACQAAAAAAAAAAAAAAAAAAAAAAAAAEgAAAAAAAAASAAAAAAAAAAYAAAAAgAAABAAAAAAAAAAGAAAAAAAAAAQAAAAAAAAAAAAAAAOAAAAEAAAAAAAAAABAAAADgAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=4392 --field-trial-handle=1820,i,9294845460293534596,2971158879591433319,131072 /prefetch:2
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:5024

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:2264

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\Network\Network Persistent State

Filesize
1KB

MD5
9b163df35694380eee520949b33581c7

SHA1
9860027924025e10701f9592eded119801280e56

SHA256
b87d19d02f9eaef86d09acdb0d3de9a3714d1815e2194bc5cb366c1cd67b32f2

SHA512
9b58343195e867ce823c073d48f6f6e6a9f033f036b07835502820ec9e03f149e214c25ab192af37d44be923b66993bab9562f7412aa74a33e183a5231329c8c

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

Filesize
6KB

MD5
6e2d746556423062a0e7b606140a3d85

SHA1
6ed1e7b82251174cc54dbd1fe60a4d1c00b866db

SHA256
05310c37eb120673c6616c2de16fe6f9744e295f498627993df64432f154446c

SHA512
f80548cf63ea1ae5115004706ce6f1c745112431e26ba9b185de024a4b9ef03b51c1186407408dca0c95eb6087f91ff6eba2f11f339ab1e1f592b85320876abe

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

Filesize
130KB

MD5
ace3c4cfc16c704e08027934181859de

SHA1
ad7b8dccda778d9c94d5137d7c281eba15c4ce5d

SHA256
32efb4ede0a172b50c6fc1387b1c1b322e8e89f5a87bc11b827fb542fc3cb36a

SHA512
e052af8f2d8c91cffbd3d8929bcc26b61cce394ab89fdd2783c2e4de667dc5b4f0fa332f49661b2d23fbd45fabaf4200ebf27cec95ef06b168da505d8c90852c

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