hxxps://i[.]gyazo[.]com/bd3ede619b8087a63566b4752de8de2a[.]png

Analysis

max time kernel
19s
max time network
7s
platform
windows11-21h2_x64
resource
win11-20240802-en
resource tags

arch:x64arch:x86image:win11-20240802-enlocale:en-usos:windows11-21h2-x64system
submitted
21-08-2024 03:23

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General

Target

https://i.gyazo.com/bd3ede619b8087a63566b4752de8de2a.png

Score

4^/10

discovery

Malware Config

Signatures

Drops file in Windows directory 1 IoCs

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

Browser Information Discovery 1 TTPs
Enumerate browser information.
discovery

Browser Information Discovery
T1217

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 = "133686842001017908"	chrome.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4524	chrome.exe
4524	chrome.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 2 IoCs

pid	Process
4524	chrome.exe
4524	chrome.exe

Suspicious use of AdjustPrivilegeToken 38 IoCs

description	pid	Process
Token: SeShutdownPrivilege	4524	chrome.exe
Token: SeCreatePagefilePrivilege	4524	chrome.exe
Token: SeShutdownPrivilege	4524	chrome.exe
Token: SeCreatePagefilePrivilege	4524	chrome.exe
Token: SeShutdownPrivilege	4524	chrome.exe
Token: SeCreatePagefilePrivilege	4524	chrome.exe
Token: SeShutdownPrivilege	4524	chrome.exe
Token: SeCreatePagefilePrivilege	4524	chrome.exe
Token: SeShutdownPrivilege	4524	chrome.exe
Token: SeCreatePagefilePrivilege	4524	chrome.exe
Token: SeShutdownPrivilege	4524	chrome.exe
Token: SeCreatePagefilePrivilege	4524	chrome.exe
Token: SeShutdownPrivilege	4524	chrome.exe
Token: SeCreatePagefilePrivilege	4524	chrome.exe
Token: SeShutdownPrivilege	4524	chrome.exe
Token: SeCreatePagefilePrivilege	4524	chrome.exe
Token: SeShutdownPrivilege	4524	chrome.exe
Token: SeCreatePagefilePrivilege	4524	chrome.exe
Token: SeShutdownPrivilege	4524	chrome.exe
Token: SeCreatePagefilePrivilege	4524	chrome.exe
Token: SeShutdownPrivilege	4524	chrome.exe
Token: SeCreatePagefilePrivilege	4524	chrome.exe
Token: SeShutdownPrivilege	4524	chrome.exe
Token: SeCreatePagefilePrivilege	4524	chrome.exe
Token: SeShutdownPrivilege	4524	chrome.exe
Token: SeCreatePagefilePrivilege	4524	chrome.exe
Token: SeShutdownPrivilege	4524	chrome.exe
Token: SeCreatePagefilePrivilege	4524	chrome.exe
Token: SeShutdownPrivilege	4524	chrome.exe
Token: SeCreatePagefilePrivilege	4524	chrome.exe
Token: SeShutdownPrivilege	4524	chrome.exe
Token: SeCreatePagefilePrivilege	4524	chrome.exe
Token: SeShutdownPrivilege	4524	chrome.exe
Token: SeCreatePagefilePrivilege	4524	chrome.exe
Token: SeShutdownPrivilege	4524	chrome.exe
Token: SeCreatePagefilePrivilege	4524	chrome.exe
Token: SeShutdownPrivilege	4524	chrome.exe
Token: SeCreatePagefilePrivilege	4524	chrome.exe

Suspicious use of FindShellTrayWindow 26 IoCs

pid	Process
4524	chrome.exe
4524	chrome.exe
4524	chrome.exe
4524	chrome.exe
4524	chrome.exe
4524	chrome.exe
4524	chrome.exe
4524	chrome.exe
4524	chrome.exe
4524	chrome.exe
4524	chrome.exe
4524	chrome.exe
4524	chrome.exe
4524	chrome.exe
4524	chrome.exe
4524	chrome.exe
4524	chrome.exe
4524	chrome.exe
4524	chrome.exe
4524	chrome.exe
4524	chrome.exe
4524	chrome.exe
4524	chrome.exe
4524	chrome.exe
4524	chrome.exe
4524	chrome.exe

Suspicious use of SendNotifyMessage 12 IoCs

pid	Process
4524	chrome.exe
4524	chrome.exe
4524	chrome.exe
4524	chrome.exe
4524	chrome.exe
4524	chrome.exe
4524	chrome.exe
4524	chrome.exe
4524	chrome.exe
4524	chrome.exe
4524	chrome.exe
4524	chrome.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4524 wrote to memory of 3820	4524	chrome.exe	81
PID 4524 wrote to memory of 3820	4524	chrome.exe	81
PID 4524 wrote to memory of 3252	4524	chrome.exe	82
PID 4524 wrote to memory of 3252	4524	chrome.exe	82
PID 4524 wrote to memory of 3252	4524	chrome.exe	82
PID 4524 wrote to memory of 3252	4524	chrome.exe	82
PID 4524 wrote to memory of 3252	4524	chrome.exe	82
PID 4524 wrote to memory of 3252	4524	chrome.exe	82
PID 4524 wrote to memory of 3252	4524	chrome.exe	82
PID 4524 wrote to memory of 3252	4524	chrome.exe	82
PID 4524 wrote to memory of 3252	4524	chrome.exe	82
PID 4524 wrote to memory of 3252	4524	chrome.exe	82
PID 4524 wrote to memory of 3252	4524	chrome.exe	82
PID 4524 wrote to memory of 3252	4524	chrome.exe	82
PID 4524 wrote to memory of 3252	4524	chrome.exe	82
PID 4524 wrote to memory of 3252	4524	chrome.exe	82
PID 4524 wrote to memory of 3252	4524	chrome.exe	82
PID 4524 wrote to memory of 3252	4524	chrome.exe	82
PID 4524 wrote to memory of 3252	4524	chrome.exe	82
PID 4524 wrote to memory of 3252	4524	chrome.exe	82
PID 4524 wrote to memory of 3252	4524	chrome.exe	82
PID 4524 wrote to memory of 3252	4524	chrome.exe	82
PID 4524 wrote to memory of 3252	4524	chrome.exe	82
PID 4524 wrote to memory of 3252	4524	chrome.exe	82
PID 4524 wrote to memory of 3252	4524	chrome.exe	82
PID 4524 wrote to memory of 3252	4524	chrome.exe	82
PID 4524 wrote to memory of 3252	4524	chrome.exe	82
PID 4524 wrote to memory of 3252	4524	chrome.exe	82
PID 4524 wrote to memory of 3252	4524	chrome.exe	82
PID 4524 wrote to memory of 3252	4524	chrome.exe	82
PID 4524 wrote to memory of 3252	4524	chrome.exe	82
PID 4524 wrote to memory of 3252	4524	chrome.exe	82
PID 4524 wrote to memory of 4664	4524	chrome.exe	83
PID 4524 wrote to memory of 4664	4524	chrome.exe	83
PID 4524 wrote to memory of 1088	4524	chrome.exe	84
PID 4524 wrote to memory of 1088	4524	chrome.exe	84
PID 4524 wrote to memory of 1088	4524	chrome.exe	84
PID 4524 wrote to memory of 1088	4524	chrome.exe	84
PID 4524 wrote to memory of 1088	4524	chrome.exe	84
PID 4524 wrote to memory of 1088	4524	chrome.exe	84
PID 4524 wrote to memory of 1088	4524	chrome.exe	84
PID 4524 wrote to memory of 1088	4524	chrome.exe	84
PID 4524 wrote to memory of 1088	4524	chrome.exe	84
PID 4524 wrote to memory of 1088	4524	chrome.exe	84
PID 4524 wrote to memory of 1088	4524	chrome.exe	84
PID 4524 wrote to memory of 1088	4524	chrome.exe	84
PID 4524 wrote to memory of 1088	4524	chrome.exe	84
PID 4524 wrote to memory of 1088	4524	chrome.exe	84
PID 4524 wrote to memory of 1088	4524	chrome.exe	84
PID 4524 wrote to memory of 1088	4524	chrome.exe	84
PID 4524 wrote to memory of 1088	4524	chrome.exe	84
PID 4524 wrote to memory of 1088	4524	chrome.exe	84
PID 4524 wrote to memory of 1088	4524	chrome.exe	84
PID 4524 wrote to memory of 1088	4524	chrome.exe	84
PID 4524 wrote to memory of 1088	4524	chrome.exe	84
PID 4524 wrote to memory of 1088	4524	chrome.exe	84
PID 4524 wrote to memory of 1088	4524	chrome.exe	84
PID 4524 wrote to memory of 1088	4524	chrome.exe	84
PID 4524 wrote to memory of 1088	4524	chrome.exe	84
PID 4524 wrote to memory of 1088	4524	chrome.exe	84
PID 4524 wrote to memory of 1088	4524	chrome.exe	84
PID 4524 wrote to memory of 1088	4524	chrome.exe	84
PID 4524 wrote to memory of 1088	4524	chrome.exe	84
PID 4524 wrote to memory of 1088	4524	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 https://i.gyazo.com/bd3ede619b8087a63566b4752de8de2a.png
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:4524
- 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" "--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=123.0.6312.123 --initial-client-data=0xfc,0x100,0x104,0xd8,0x108,0x7ffc6624cc40,0x7ffc6624cc4c,0x7ffc6624cc58
  2⤵
  PID:3820
- 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=1956,i,13836198978532121118,13999435262988476028,262144 --variations-seed-version=20240802-050153.822000 --mojo-platform-channel-handle=1908 /prefetch:2
  2⤵
  PID:3252
- 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=1788,i,13836198978532121118,13999435262988476028,262144 --variations-seed-version=20240802-050153.822000 --mojo-platform-channel-handle=2084 /prefetch:3
  2⤵
  PID:4664
- 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=2164,i,13836198978532121118,13999435262988476028,262144 --variations-seed-version=20240802-050153.822000 --mojo-platform-channel-handle=2172 /prefetch:8
  2⤵
  PID:1088
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --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=3064,i,13836198978532121118,13999435262988476028,262144 --variations-seed-version=20240802-050153.822000 --mojo-platform-channel-handle=3108 /prefetch:1
  2⤵
  PID:256
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --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,13836198978532121118,13999435262988476028,262144 --variations-seed-version=20240802-050153.822000 --mojo-platform-channel-handle=3156 /prefetch:1
  2⤵
  PID:4292
- 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=4284,i,13836198978532121118,13999435262988476028,262144 --variations-seed-version=20240802-050153.822000 --mojo-platform-channel-handle=4528 /prefetch:8
  2⤵
  PID:5004

C:\Program Files\Google\Chrome\Application\123.0.6312.123\elevation_service.exe
"C:\Program Files\Google\Chrome\Application\123.0.6312.123\elevation_service.exe"
1⤵
PID:1700

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s NgcSvc
1⤵
PID:2600

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Browser Information Discovery

T1217

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
edf6c5f138fda5f984a8d9512a100478

SHA1
58b5e50bb70249a25fef3d71b1690c128e419d21

SHA256
212a688ab671ab5e7d07c3e7b71579cc37c5615c57f82ebe44f836462e1fceb8

SHA512
71c46c2848aaa3749c0a9696cfd056674be13dffdf16b1310717b9a0ddb3dc093662bf4cbbe3316c6b68c983d6ec010c68554f778adca3929d39163b5aafe1e0

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
523B

MD5
ce6255c8a5b88855d831a76b43168612

SHA1
27624e34060efcb859206fbeeb742136a0353d72

SHA256
f84656ecf15584c3dba5f8042fd68522f7f979bb665550a7967c7e23fff151a5

SHA512
fc090246e6028a6e3808dfef5289e7802ba86142eb064a086cfd6d5a851e26f6f7e88f5e737bdd53c591bef756d003428f472e62c6592d8b5c70aa4c37418838

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

Filesize
9KB

MD5
9946d0f9782b221ed65b2cb5af847ac1

SHA1
5094e87f12583c910bf176c36fa06de3c06e3e93

SHA256
78fac150e2d74e54449ce943896edb25619c742da81365cd20ede21d021bd732

SHA512
506183e368dce3c1db98d3fac6ccf772ccdae5448a8d06d342ea15571346c9766feaa5676aa8479f5a9a0a442f11a57636fb67e2505083f838d2d7b54e13c936

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

Filesize
195KB

MD5
c1dc57dac7f2e00b4545db1cfb10cf55

SHA1
b3f80478ddaf45fecc9b56994ce6fa6476eabbab

SHA256
677d6f28647625fb0b96fe9e4ff7340ffdd8d2bdacca66cf090efb93c3dbd288

SHA512
335446c1c5570693336dd87e70f0d6d9270a78125e51948e01f8baefadc0047679883cad0021ad17fccc376961f7ae3de62a0d21c25f59855535ab13f0f53f03

Download Submit