hxxps://aka[.]ms/krs?id=lxDNVZKK

Analysis

max time kernel
149s
max time network
138s
platform
windows10-2004_x64
resource
win10v2004-20240611-en
resource tags

arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
submitted
02-07-2024 11:51

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General

Target

https://aka.ms/krs?id=lxDNVZKK

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

Processes:

chrome.exe

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

Processes:

chrome.exe

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 = "133643947154008370"	chrome.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

chrome.exechrome.exe

pid process

956 chrome.exe
956 chrome.exe
560 chrome.exe
560 chrome.exe
Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 3 IoCs

Processes:

chrome.exe

pid process

956 chrome.exe
956 chrome.exe
956 chrome.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

Processes:

chrome.exe

description	pid	process
Token: SeShutdownPrivilege	956	chrome.exe
Token: SeCreatePagefilePrivilege	956	chrome.exe
Token: SeShutdownPrivilege	956	chrome.exe
Token: SeCreatePagefilePrivilege	956	chrome.exe
Token: SeShutdownPrivilege	956	chrome.exe
Token: SeCreatePagefilePrivilege	956	chrome.exe
Token: SeShutdownPrivilege	956	chrome.exe
Token: SeCreatePagefilePrivilege	956	chrome.exe
Token: SeShutdownPrivilege	956	chrome.exe
Token: SeCreatePagefilePrivilege	956	chrome.exe
Token: SeShutdownPrivilege	956	chrome.exe
Token: SeCreatePagefilePrivilege	956	chrome.exe
Token: SeShutdownPrivilege	956	chrome.exe
Token: SeCreatePagefilePrivilege	956	chrome.exe
Token: SeShutdownPrivilege	956	chrome.exe
Token: SeCreatePagefilePrivilege	956	chrome.exe
Token: SeShutdownPrivilege	956	chrome.exe
Token: SeCreatePagefilePrivilege	956	chrome.exe
Token: SeShutdownPrivilege	956	chrome.exe
Token: SeCreatePagefilePrivilege	956	chrome.exe
Token: SeShutdownPrivilege	956	chrome.exe
Token: SeCreatePagefilePrivilege	956	chrome.exe
Token: SeShutdownPrivilege	956	chrome.exe
Token: SeCreatePagefilePrivilege	956	chrome.exe
Token: SeShutdownPrivilege	956	chrome.exe
Token: SeCreatePagefilePrivilege	956	chrome.exe
Token: SeShutdownPrivilege	956	chrome.exe
Token: SeCreatePagefilePrivilege	956	chrome.exe
Token: SeShutdownPrivilege	956	chrome.exe
Token: SeCreatePagefilePrivilege	956	chrome.exe
Token: SeShutdownPrivilege	956	chrome.exe
Token: SeCreatePagefilePrivilege	956	chrome.exe
Token: SeShutdownPrivilege	956	chrome.exe
Token: SeCreatePagefilePrivilege	956	chrome.exe
Token: SeShutdownPrivilege	956	chrome.exe
Token: SeCreatePagefilePrivilege	956	chrome.exe
Token: SeShutdownPrivilege	956	chrome.exe
Token: SeCreatePagefilePrivilege	956	chrome.exe
Token: SeShutdownPrivilege	956	chrome.exe
Token: SeCreatePagefilePrivilege	956	chrome.exe
Token: SeShutdownPrivilege	956	chrome.exe
Token: SeCreatePagefilePrivilege	956	chrome.exe
Token: SeShutdownPrivilege	956	chrome.exe
Token: SeCreatePagefilePrivilege	956	chrome.exe
Token: SeShutdownPrivilege	956	chrome.exe
Token: SeCreatePagefilePrivilege	956	chrome.exe
Token: SeShutdownPrivilege	956	chrome.exe
Token: SeCreatePagefilePrivilege	956	chrome.exe
Token: SeShutdownPrivilege	956	chrome.exe
Token: SeCreatePagefilePrivilege	956	chrome.exe
Token: SeShutdownPrivilege	956	chrome.exe
Token: SeCreatePagefilePrivilege	956	chrome.exe
Token: SeShutdownPrivilege	956	chrome.exe
Token: SeCreatePagefilePrivilege	956	chrome.exe
Token: SeShutdownPrivilege	956	chrome.exe
Token: SeCreatePagefilePrivilege	956	chrome.exe
Token: SeShutdownPrivilege	956	chrome.exe
Token: SeCreatePagefilePrivilege	956	chrome.exe
Token: SeShutdownPrivilege	956	chrome.exe
Token: SeCreatePagefilePrivilege	956	chrome.exe
Token: SeShutdownPrivilege	956	chrome.exe
Token: SeCreatePagefilePrivilege	956	chrome.exe
Token: SeShutdownPrivilege	956	chrome.exe
Token: SeCreatePagefilePrivilege	956	chrome.exe

Suspicious use of FindShellTrayWindow 26 IoCs

Processes:

chrome.exe

pid	process
956	chrome.exe
956	chrome.exe
956	chrome.exe
956	chrome.exe
956	chrome.exe
956	chrome.exe
956	chrome.exe
956	chrome.exe
956	chrome.exe
956	chrome.exe
956	chrome.exe
956	chrome.exe
956	chrome.exe
956	chrome.exe
956	chrome.exe
956	chrome.exe
956	chrome.exe
956	chrome.exe
956	chrome.exe
956	chrome.exe
956	chrome.exe
956	chrome.exe
956	chrome.exe
956	chrome.exe
956	chrome.exe
956	chrome.exe

Suspicious use of SendNotifyMessage 24 IoCs

Processes:

chrome.exe

pid	process
956	chrome.exe
956	chrome.exe
956	chrome.exe
956	chrome.exe
956	chrome.exe
956	chrome.exe
956	chrome.exe
956	chrome.exe
956	chrome.exe
956	chrome.exe
956	chrome.exe
956	chrome.exe
956	chrome.exe
956	chrome.exe
956	chrome.exe
956	chrome.exe
956	chrome.exe
956	chrome.exe
956	chrome.exe
956	chrome.exe
956	chrome.exe
956	chrome.exe
956	chrome.exe
956	chrome.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

chrome.exe

description	pid	process	target process
PID 956 wrote to memory of 4908	956	chrome.exe	chrome.exe
PID 956 wrote to memory of 4908	956	chrome.exe	chrome.exe
PID 956 wrote to memory of 4948	956	chrome.exe	chrome.exe
PID 956 wrote to memory of 4948	956	chrome.exe	chrome.exe
PID 956 wrote to memory of 4948	956	chrome.exe	chrome.exe
PID 956 wrote to memory of 4948	956	chrome.exe	chrome.exe
PID 956 wrote to memory of 4948	956	chrome.exe	chrome.exe
PID 956 wrote to memory of 4948	956	chrome.exe	chrome.exe
PID 956 wrote to memory of 4948	956	chrome.exe	chrome.exe
PID 956 wrote to memory of 4948	956	chrome.exe	chrome.exe
PID 956 wrote to memory of 4948	956	chrome.exe	chrome.exe
PID 956 wrote to memory of 4948	956	chrome.exe	chrome.exe
PID 956 wrote to memory of 4948	956	chrome.exe	chrome.exe
PID 956 wrote to memory of 4948	956	chrome.exe	chrome.exe
PID 956 wrote to memory of 4948	956	chrome.exe	chrome.exe
PID 956 wrote to memory of 4948	956	chrome.exe	chrome.exe
PID 956 wrote to memory of 4948	956	chrome.exe	chrome.exe
PID 956 wrote to memory of 4948	956	chrome.exe	chrome.exe
PID 956 wrote to memory of 4948	956	chrome.exe	chrome.exe
PID 956 wrote to memory of 4948	956	chrome.exe	chrome.exe
PID 956 wrote to memory of 4948	956	chrome.exe	chrome.exe
PID 956 wrote to memory of 4948	956	chrome.exe	chrome.exe
PID 956 wrote to memory of 4948	956	chrome.exe	chrome.exe
PID 956 wrote to memory of 4948	956	chrome.exe	chrome.exe
PID 956 wrote to memory of 4948	956	chrome.exe	chrome.exe
PID 956 wrote to memory of 4948	956	chrome.exe	chrome.exe
PID 956 wrote to memory of 4948	956	chrome.exe	chrome.exe
PID 956 wrote to memory of 4948	956	chrome.exe	chrome.exe
PID 956 wrote to memory of 4948	956	chrome.exe	chrome.exe
PID 956 wrote to memory of 4948	956	chrome.exe	chrome.exe
PID 956 wrote to memory of 4948	956	chrome.exe	chrome.exe
PID 956 wrote to memory of 4948	956	chrome.exe	chrome.exe
PID 956 wrote to memory of 4948	956	chrome.exe	chrome.exe
PID 956 wrote to memory of 4592	956	chrome.exe	chrome.exe
PID 956 wrote to memory of 4592	956	chrome.exe	chrome.exe
PID 956 wrote to memory of 1708	956	chrome.exe	chrome.exe
PID 956 wrote to memory of 1708	956	chrome.exe	chrome.exe
PID 956 wrote to memory of 1708	956	chrome.exe	chrome.exe
PID 956 wrote to memory of 1708	956	chrome.exe	chrome.exe
PID 956 wrote to memory of 1708	956	chrome.exe	chrome.exe
PID 956 wrote to memory of 1708	956	chrome.exe	chrome.exe
PID 956 wrote to memory of 1708	956	chrome.exe	chrome.exe
PID 956 wrote to memory of 1708	956	chrome.exe	chrome.exe
PID 956 wrote to memory of 1708	956	chrome.exe	chrome.exe
PID 956 wrote to memory of 1708	956	chrome.exe	chrome.exe
PID 956 wrote to memory of 1708	956	chrome.exe	chrome.exe
PID 956 wrote to memory of 1708	956	chrome.exe	chrome.exe
PID 956 wrote to memory of 1708	956	chrome.exe	chrome.exe
PID 956 wrote to memory of 1708	956	chrome.exe	chrome.exe
PID 956 wrote to memory of 1708	956	chrome.exe	chrome.exe
PID 956 wrote to memory of 1708	956	chrome.exe	chrome.exe
PID 956 wrote to memory of 1708	956	chrome.exe	chrome.exe
PID 956 wrote to memory of 1708	956	chrome.exe	chrome.exe
PID 956 wrote to memory of 1708	956	chrome.exe	chrome.exe
PID 956 wrote to memory of 1708	956	chrome.exe	chrome.exe
PID 956 wrote to memory of 1708	956	chrome.exe	chrome.exe
PID 956 wrote to memory of 1708	956	chrome.exe	chrome.exe
PID 956 wrote to memory of 1708	956	chrome.exe	chrome.exe
PID 956 wrote to memory of 1708	956	chrome.exe	chrome.exe
PID 956 wrote to memory of 1708	956	chrome.exe	chrome.exe
PID 956 wrote to memory of 1708	956	chrome.exe	chrome.exe
PID 956 wrote to memory of 1708	956	chrome.exe	chrome.exe
PID 956 wrote to memory of 1708	956	chrome.exe	chrome.exe
PID 956 wrote to memory of 1708	956	chrome.exe	chrome.exe

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://aka.ms/krs?id=lxDNVZKK
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:956

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=110.0.5481.104 --initial-client-data=0xfc,0x100,0x104,0xd8,0x108,0x7fffce46ab58,0x7fffce46ab68,0x7fffce46ab78
2⤵
PID:4908

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=1828 --field-trial-handle=1848,i,7764427367681288938,385721583720405046,131072 /prefetch:2
2⤵
PID:4948

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=2164 --field-trial-handle=1848,i,7764427367681288938,385721583720405046,131072 /prefetch:8
2⤵
PID:4592

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 --mojo-platform-channel-handle=2232 --field-trial-handle=1848,i,7764427367681288938,385721583720405046,131072 /prefetch:8
2⤵
PID:1708

C:\Program Files\Google\Chrome\Application\chrome.exe
"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --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=3008 --field-trial-handle=1848,i,7764427367681288938,385721583720405046,131072 /prefetch:1
2⤵
PID:868

C:\Program Files\Google\Chrome\Application\chrome.exe
"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --mojo-platform-channel-handle=3016 --field-trial-handle=1848,i,7764427367681288938,385721583720405046,131072 /prefetch:1
2⤵
PID:1996

C:\Program Files\Google\Chrome\Application\chrome.exe
"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=7 --mojo-platform-channel-handle=4344 --field-trial-handle=1848,i,7764427367681288938,385721583720405046,131072 /prefetch:1
2⤵
PID:4476

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=4632 --field-trial-handle=1848,i,7764427367681288938,385721583720405046,131072 /prefetch:8
2⤵
PID:4904

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=4748 --field-trial-handle=1848,i,7764427367681288938,385721583720405046,131072 /prefetch:8
2⤵
PID:4492

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=10.0.19041.546 --gpu-preferences=UAAAAAAAAADoAAAYAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAACQAAAAAAAAAAAAAAAAAAAAAAAAAEgAAAAAAAAASAAAAAAAAAAYAAAAAgAAABAAAAAAAAAAGAAAAAAAAAAQAAAAAAAAAAAAAAAOAAAAEAAAAAAAAAABAAAADgAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=1632 --field-trial-handle=1848,i,7764427367681288938,385721583720405046,131072 /prefetch:2
2⤵
- Suspicious behavior: EnumeratesProcesses
PID:560

C:\Program Files\Google\Chrome\Application\110.0.5481.104\elevation_service.exe
"C:\Program Files\Google\Chrome\Application\110.0.5481.104\elevation_service.exe"
1⤵
PID:2104

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\Network Persistent State
Filesize
1KB

MD5
a0cb5087046731a6abc38eb167189c92

SHA1
d0e4d96b6f8fc918e843932acef9150dc8d7380f

SHA256
246f27f7ebcb6dfcd6957d23b6093ef0ba825988d5eff7354c7836d6df6d88b8

SHA512
ad1191b98c24c730bb341c70da7cdcf966a90038da9e0a5755287ec0573eaf6e1765be266094de162419e9c0ded11c5477574ae763925ffd0fefa604718b150b

Download Submit
C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\Network Persistent State
Filesize
2KB

MD5
91c095a4503099054bd67c64bafcd8dc

SHA1
cacf35c665fdd174eaffacef14fbe4b34fbc79c1

SHA256
39d6a5fd407a1ac39eb4320867bfa5cd62a3dd88522ffb433e9659c21c513575

SHA512
995295e19faebb9fbfa4a3d7786b56385b183ff99490052179fd4b985fc5a0f915c465ae26f37d69a4a4529a4a3cd877286aa79905e349bab246f0ecd4e5df6c

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\Network\TransportSecurity
Filesize
859B

MD5
dabf7b334e92d7d4e0860bde5c564020

SHA1
3f74a917c4ced57c8cc261087bbfc66930537ccd

SHA256
e74c1976c1e589424531563573524180bb973c766d154ee6232fb4dd1142b9be

SHA512
a34de616bca2b2de320e78db691b89ba0846f1a8c3523cf1d027d379670971d7f4374c3bf9086bf903753a622a035eab668a5a664a69891f3e4f054fa615ee65

Download Submit
C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences
Filesize
7KB

MD5
79b66e8948685510df6a1fa2a5fb4b29

SHA1
37252a7d842b34480a44ca4b710e00092c12eef5

SHA256
0c147c686868bdf3daefa9de5c359103891fd39f2d920b75845d31b5be454d20

SHA512
7550a56e98f59e95aeea577e82042e7e6a537eaefad00fdbd47293fea8205388f7600191b73621d63e893722c98ac3ed40f41eb0f3d305d76e66b804ad46bae4

Download Submit
C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Local State
Filesize
138KB

MD5
62c31d5ab5f8718c4b4976ce23ad886c

SHA1
93e0ce0949befd31bc4800d603edef7467a36b12

SHA256
d1e2f852a6e97e76ae71b25b53c1929dd0fe17e7a4327dedc8aecdb735cfa90d

SHA512
13de418a25db095773e79322f7b252154b45b2a4bfb3939afa22280fb9aa370bcf29e5c05d3c722451f80e086537f7523bb8bd99e3010c8c5bf26c25b2ee2dff

Download Submit
\??\pipe\crashpad_956_NIEJKHAOZLANPZQP
MD5
d41d8cd98f00b204e9800998ecf8427e

SHA1
da39a3ee5e6b4b0d3255bfef95601890afd80709

SHA256
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

SHA512
cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

Download Submit