hxxps://returntaxe[.]com/h/?const=aW5mb0BsaXN0LWdyb3VwLmNvbQ==&re=8WYZ6V01yIRE&id=hmr&tmp=qrcode

Analysis

max time kernel
10s
max time network
7s
platform
windows11-21h2_x64
resource
win11-20240412-en
resource tags

arch:x64arch:x86image:win11-20240412-enlocale:en-usos:windows11-21h2-x64system
submitted
22-04-2024 15:22

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General

Target

https://returntaxe.com/h/?const=aW5mb0BsaXN0LWdyb3VwLmNvbQ==&re=8WYZ6V01yIRE&id=hmr&tmp=qrcode

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 = "133582729791105558"	chrome.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4916	chrome.exe
4916	chrome.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 2 IoCs

pid	Process
4916	chrome.exe
4916	chrome.exe

Suspicious use of AdjustPrivilegeToken 20 IoCs

description	pid	Process
Token: SeShutdownPrivilege	4916	chrome.exe
Token: SeCreatePagefilePrivilege	4916	chrome.exe
Token: SeShutdownPrivilege	4916	chrome.exe
Token: SeCreatePagefilePrivilege	4916	chrome.exe
Token: SeShutdownPrivilege	4916	chrome.exe
Token: SeCreatePagefilePrivilege	4916	chrome.exe
Token: SeShutdownPrivilege	4916	chrome.exe
Token: SeCreatePagefilePrivilege	4916	chrome.exe
Token: SeShutdownPrivilege	4916	chrome.exe
Token: SeCreatePagefilePrivilege	4916	chrome.exe
Token: SeShutdownPrivilege	4916	chrome.exe
Token: SeCreatePagefilePrivilege	4916	chrome.exe
Token: SeShutdownPrivilege	4916	chrome.exe
Token: SeCreatePagefilePrivilege	4916	chrome.exe
Token: SeShutdownPrivilege	4916	chrome.exe
Token: SeCreatePagefilePrivilege	4916	chrome.exe
Token: SeShutdownPrivilege	4916	chrome.exe
Token: SeCreatePagefilePrivilege	4916	chrome.exe
Token: SeShutdownPrivilege	4916	chrome.exe
Token: SeCreatePagefilePrivilege	4916	chrome.exe

Suspicious use of FindShellTrayWindow 26 IoCs

pid	Process
4916	chrome.exe
4916	chrome.exe
4916	chrome.exe
4916	chrome.exe
4916	chrome.exe
4916	chrome.exe
4916	chrome.exe
4916	chrome.exe
4916	chrome.exe
4916	chrome.exe
4916	chrome.exe
4916	chrome.exe
4916	chrome.exe
4916	chrome.exe
4916	chrome.exe
4916	chrome.exe
4916	chrome.exe
4916	chrome.exe
4916	chrome.exe
4916	chrome.exe
4916	chrome.exe
4916	chrome.exe
4916	chrome.exe
4916	chrome.exe
4916	chrome.exe
4916	chrome.exe

Suspicious use of SendNotifyMessage 12 IoCs

pid	Process
4916	chrome.exe
4916	chrome.exe
4916	chrome.exe
4916	chrome.exe
4916	chrome.exe
4916	chrome.exe
4916	chrome.exe
4916	chrome.exe
4916	chrome.exe
4916	chrome.exe
4916	chrome.exe
4916	chrome.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4916 wrote to memory of 3308	4916	chrome.exe	79
PID 4916 wrote to memory of 3308	4916	chrome.exe	79
PID 4916 wrote to memory of 1632	4916	chrome.exe	81
PID 4916 wrote to memory of 1632	4916	chrome.exe	81
PID 4916 wrote to memory of 1632	4916	chrome.exe	81
PID 4916 wrote to memory of 1632	4916	chrome.exe	81
PID 4916 wrote to memory of 1632	4916	chrome.exe	81
PID 4916 wrote to memory of 1632	4916	chrome.exe	81
PID 4916 wrote to memory of 1632	4916	chrome.exe	81
PID 4916 wrote to memory of 1632	4916	chrome.exe	81
PID 4916 wrote to memory of 1632	4916	chrome.exe	81
PID 4916 wrote to memory of 1632	4916	chrome.exe	81
PID 4916 wrote to memory of 1632	4916	chrome.exe	81
PID 4916 wrote to memory of 1632	4916	chrome.exe	81
PID 4916 wrote to memory of 1632	4916	chrome.exe	81
PID 4916 wrote to memory of 1632	4916	chrome.exe	81
PID 4916 wrote to memory of 1632	4916	chrome.exe	81
PID 4916 wrote to memory of 1632	4916	chrome.exe	81
PID 4916 wrote to memory of 1632	4916	chrome.exe	81
PID 4916 wrote to memory of 1632	4916	chrome.exe	81
PID 4916 wrote to memory of 1632	4916	chrome.exe	81
PID 4916 wrote to memory of 1632	4916	chrome.exe	81
PID 4916 wrote to memory of 1632	4916	chrome.exe	81
PID 4916 wrote to memory of 1632	4916	chrome.exe	81
PID 4916 wrote to memory of 1632	4916	chrome.exe	81
PID 4916 wrote to memory of 1632	4916	chrome.exe	81
PID 4916 wrote to memory of 1632	4916	chrome.exe	81
PID 4916 wrote to memory of 1632	4916	chrome.exe	81
PID 4916 wrote to memory of 1632	4916	chrome.exe	81
PID 4916 wrote to memory of 1632	4916	chrome.exe	81
PID 4916 wrote to memory of 1632	4916	chrome.exe	81
PID 4916 wrote to memory of 1632	4916	chrome.exe	81
PID 4916 wrote to memory of 1632	4916	chrome.exe	81
PID 4916 wrote to memory of 1812	4916	chrome.exe	82
PID 4916 wrote to memory of 1812	4916	chrome.exe	82
PID 4916 wrote to memory of 2948	4916	chrome.exe	83
PID 4916 wrote to memory of 2948	4916	chrome.exe	83
PID 4916 wrote to memory of 2948	4916	chrome.exe	83
PID 4916 wrote to memory of 2948	4916	chrome.exe	83
PID 4916 wrote to memory of 2948	4916	chrome.exe	83
PID 4916 wrote to memory of 2948	4916	chrome.exe	83
PID 4916 wrote to memory of 2948	4916	chrome.exe	83
PID 4916 wrote to memory of 2948	4916	chrome.exe	83
PID 4916 wrote to memory of 2948	4916	chrome.exe	83
PID 4916 wrote to memory of 2948	4916	chrome.exe	83
PID 4916 wrote to memory of 2948	4916	chrome.exe	83
PID 4916 wrote to memory of 2948	4916	chrome.exe	83
PID 4916 wrote to memory of 2948	4916	chrome.exe	83
PID 4916 wrote to memory of 2948	4916	chrome.exe	83
PID 4916 wrote to memory of 2948	4916	chrome.exe	83
PID 4916 wrote to memory of 2948	4916	chrome.exe	83
PID 4916 wrote to memory of 2948	4916	chrome.exe	83
PID 4916 wrote to memory of 2948	4916	chrome.exe	83
PID 4916 wrote to memory of 2948	4916	chrome.exe	83
PID 4916 wrote to memory of 2948	4916	chrome.exe	83
PID 4916 wrote to memory of 2948	4916	chrome.exe	83
PID 4916 wrote to memory of 2948	4916	chrome.exe	83
PID 4916 wrote to memory of 2948	4916	chrome.exe	83
PID 4916 wrote to memory of 2948	4916	chrome.exe	83
PID 4916 wrote to memory of 2948	4916	chrome.exe	83
PID 4916 wrote to memory of 2948	4916	chrome.exe	83
PID 4916 wrote to memory of 2948	4916	chrome.exe	83
PID 4916 wrote to memory of 2948	4916	chrome.exe	83
PID 4916 wrote to memory of 2948	4916	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://returntaxe.com/h/?const=aW5mb0BsaXN0LWdyb3VwLmNvbQ==&re=8WYZ6V01yIRE&id=hmr&tmp=qrcode
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:4916
- 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=0x100,0x104,0x108,0xdc,0x10c,0x7ffc68feab58,0x7ffc68feab68,0x7ffc68feab78
  2⤵
  PID:3308
- 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=1520 --field-trial-handle=1828,i,1949813615235703431,6371836842017656570,131072 /prefetch:2
  2⤵
  PID:1632
- 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=2084 --field-trial-handle=1828,i,1949813615235703431,6371836842017656570,131072 /prefetch:8
  2⤵
  PID:1812
- 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=2168 --field-trial-handle=1828,i,1949813615235703431,6371836842017656570,131072 /prefetch:8
  2⤵
  PID:2948
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --enable-chrome-cart --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=3028 --field-trial-handle=1828,i,1949813615235703431,6371836842017656570,131072 /prefetch:1
  2⤵
  PID:2400
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --enable-chrome-cart --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --mojo-platform-channel-handle=3080 --field-trial-handle=1828,i,1949813615235703431,6371836842017656570,131072 /prefetch:1
  2⤵
  PID:2456
- 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=3948 --field-trial-handle=1828,i,1949813615235703431,6371836842017656570,131072 /prefetch:8
  2⤵
  PID:3572
- 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=4408 --field-trial-handle=1828,i,1949813615235703431,6371836842017656570,131072 /prefetch:8
  2⤵
  PID:1276

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:2872

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\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
7KB

MD5
b939555cfbe093ad77f01a8bc355c2f1

SHA1
8210ffa7f2cc52f0d4174ff0423af2d8c8811edf

SHA256
8846509726923fe79f6ff2e12214af2447682257e3ef649b8e6ba1090e24b1c8

SHA512
ef11986eee23e0b5eb295a4f64216769880479511b5658a4de1a5cba7a8fff579d511520bb634f0945e4e8f16abf71025465bc7cc4704c884cf4372f5c1c2b0c

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

Filesize
127KB

MD5
16d92dceba3760fefd73fe59cbc05737

SHA1
6bd06b36bb9e186cd11050c5685e1a30c9610aaf

SHA256
0b15b7eaed2cb151461b9bdb454e13995bebfdb3b6ee5952c14d5f78e933c4e2

SHA512
497254d5539b0210bc31e826930ecfcb1cb6ad99dfdf383d72913c830a13b88ae4df51f1e1e949ff4aac963141cc27df1baebc113a45e895d3da2e1d5c4160b7

Download Submit