hxxp://techsta[.]link

Analysis

max time kernel
23s
max time network
25s
platform
windows11-21h2_x64
resource
win11-20240508-en
resource tags

arch:x64arch:x86image:win11-20240508-enlocale:en-usos:windows11-21h2-x64system
submitted
17/05/2024, 03:30

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General

Target

http://techsta.link

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 = "133603902292388303"	chrome.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1212	chrome.exe
1212	chrome.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 3 IoCs

pid	Process
1212	chrome.exe
1212	chrome.exe
1212	chrome.exe

Suspicious use of AdjustPrivilegeToken 16 IoCs

description	pid	Process
Token: SeShutdownPrivilege	1212	chrome.exe
Token: SeCreatePagefilePrivilege	1212	chrome.exe
Token: SeShutdownPrivilege	1212	chrome.exe
Token: SeCreatePagefilePrivilege	1212	chrome.exe
Token: SeShutdownPrivilege	1212	chrome.exe
Token: SeCreatePagefilePrivilege	1212	chrome.exe
Token: SeShutdownPrivilege	1212	chrome.exe
Token: SeCreatePagefilePrivilege	1212	chrome.exe
Token: SeShutdownPrivilege	1212	chrome.exe
Token: SeCreatePagefilePrivilege	1212	chrome.exe
Token: SeShutdownPrivilege	1212	chrome.exe
Token: SeCreatePagefilePrivilege	1212	chrome.exe
Token: SeShutdownPrivilege	1212	chrome.exe
Token: SeCreatePagefilePrivilege	1212	chrome.exe
Token: SeShutdownPrivilege	1212	chrome.exe
Token: SeCreatePagefilePrivilege	1212	chrome.exe

Suspicious use of FindShellTrayWindow 27 IoCs

pid	Process
1212	chrome.exe
1212	chrome.exe
1212	chrome.exe
1212	chrome.exe
1212	chrome.exe
1212	chrome.exe
1212	chrome.exe
1212	chrome.exe
1212	chrome.exe
1212	chrome.exe
1212	chrome.exe
1212	chrome.exe
1212	chrome.exe
1212	chrome.exe
1212	chrome.exe
1212	chrome.exe
1212	chrome.exe
1212	chrome.exe
1212	chrome.exe
1212	chrome.exe
1212	chrome.exe
1212	chrome.exe
1212	chrome.exe
1212	chrome.exe
1212	chrome.exe
1212	chrome.exe
1212	chrome.exe

Suspicious use of SendNotifyMessage 12 IoCs

pid	Process
1212	chrome.exe
1212	chrome.exe
1212	chrome.exe
1212	chrome.exe
1212	chrome.exe
1212	chrome.exe
1212	chrome.exe
1212	chrome.exe
1212	chrome.exe
1212	chrome.exe
1212	chrome.exe
1212	chrome.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1640	SearchHost.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1212 wrote to memory of 4952	1212	chrome.exe	79
PID 1212 wrote to memory of 4952	1212	chrome.exe	79
PID 1212 wrote to memory of 5108	1212	chrome.exe	81
PID 1212 wrote to memory of 5108	1212	chrome.exe	81
PID 1212 wrote to memory of 5108	1212	chrome.exe	81
PID 1212 wrote to memory of 5108	1212	chrome.exe	81
PID 1212 wrote to memory of 5108	1212	chrome.exe	81
PID 1212 wrote to memory of 5108	1212	chrome.exe	81
PID 1212 wrote to memory of 5108	1212	chrome.exe	81
PID 1212 wrote to memory of 5108	1212	chrome.exe	81
PID 1212 wrote to memory of 5108	1212	chrome.exe	81
PID 1212 wrote to memory of 5108	1212	chrome.exe	81
PID 1212 wrote to memory of 5108	1212	chrome.exe	81
PID 1212 wrote to memory of 5108	1212	chrome.exe	81
PID 1212 wrote to memory of 5108	1212	chrome.exe	81
PID 1212 wrote to memory of 5108	1212	chrome.exe	81
PID 1212 wrote to memory of 5108	1212	chrome.exe	81
PID 1212 wrote to memory of 5108	1212	chrome.exe	81
PID 1212 wrote to memory of 5108	1212	chrome.exe	81
PID 1212 wrote to memory of 5108	1212	chrome.exe	81
PID 1212 wrote to memory of 5108	1212	chrome.exe	81
PID 1212 wrote to memory of 5108	1212	chrome.exe	81
PID 1212 wrote to memory of 5108	1212	chrome.exe	81
PID 1212 wrote to memory of 5108	1212	chrome.exe	81
PID 1212 wrote to memory of 5108	1212	chrome.exe	81
PID 1212 wrote to memory of 5108	1212	chrome.exe	81
PID 1212 wrote to memory of 5108	1212	chrome.exe	81
PID 1212 wrote to memory of 5108	1212	chrome.exe	81
PID 1212 wrote to memory of 5108	1212	chrome.exe	81
PID 1212 wrote to memory of 5108	1212	chrome.exe	81
PID 1212 wrote to memory of 5108	1212	chrome.exe	81
PID 1212 wrote to memory of 5108	1212	chrome.exe	81
PID 1212 wrote to memory of 5108	1212	chrome.exe	81
PID 1212 wrote to memory of 3532	1212	chrome.exe	82
PID 1212 wrote to memory of 3532	1212	chrome.exe	82
PID 1212 wrote to memory of 3732	1212	chrome.exe	83
PID 1212 wrote to memory of 3732	1212	chrome.exe	83
PID 1212 wrote to memory of 3732	1212	chrome.exe	83
PID 1212 wrote to memory of 3732	1212	chrome.exe	83
PID 1212 wrote to memory of 3732	1212	chrome.exe	83
PID 1212 wrote to memory of 3732	1212	chrome.exe	83
PID 1212 wrote to memory of 3732	1212	chrome.exe	83
PID 1212 wrote to memory of 3732	1212	chrome.exe	83
PID 1212 wrote to memory of 3732	1212	chrome.exe	83
PID 1212 wrote to memory of 3732	1212	chrome.exe	83
PID 1212 wrote to memory of 3732	1212	chrome.exe	83
PID 1212 wrote to memory of 3732	1212	chrome.exe	83
PID 1212 wrote to memory of 3732	1212	chrome.exe	83
PID 1212 wrote to memory of 3732	1212	chrome.exe	83
PID 1212 wrote to memory of 3732	1212	chrome.exe	83
PID 1212 wrote to memory of 3732	1212	chrome.exe	83
PID 1212 wrote to memory of 3732	1212	chrome.exe	83
PID 1212 wrote to memory of 3732	1212	chrome.exe	83
PID 1212 wrote to memory of 3732	1212	chrome.exe	83
PID 1212 wrote to memory of 3732	1212	chrome.exe	83
PID 1212 wrote to memory of 3732	1212	chrome.exe	83
PID 1212 wrote to memory of 3732	1212	chrome.exe	83
PID 1212 wrote to memory of 3732	1212	chrome.exe	83
PID 1212 wrote to memory of 3732	1212	chrome.exe	83
PID 1212 wrote to memory of 3732	1212	chrome.exe	83
PID 1212 wrote to memory of 3732	1212	chrome.exe	83
PID 1212 wrote to memory of 3732	1212	chrome.exe	83
PID 1212 wrote to memory of 3732	1212	chrome.exe	83
PID 1212 wrote to memory of 3732	1212	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 http://techsta.link
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:1212
- 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,0x7fff5c82ab58,0x7fff5c82ab68,0x7fff5c82ab78
  2⤵
  PID:4952
- 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=1652 --field-trial-handle=1800,i,4977549646995738901,4303970848534477472,131072 /prefetch:2
  2⤵
  PID:5108
- 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=2108 --field-trial-handle=1800,i,4977549646995738901,4303970848534477472,131072 /prefetch:8
  2⤵
  PID:3532
- 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=1568 --field-trial-handle=1800,i,4977549646995738901,4303970848534477472,131072 /prefetch:8
  2⤵
  PID:3732
- 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=2960 --field-trial-handle=1800,i,4977549646995738901,4303970848534477472,131072 /prefetch:1
  2⤵
  PID:1216
- 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=2992 --field-trial-handle=1800,i,4977549646995738901,4303970848534477472,131072 /prefetch:1
  2⤵
  PID:2688
- 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=1624 --field-trial-handle=1800,i,4977549646995738901,4303970848534477472,131072 /prefetch:1
  2⤵
  PID:4972
- 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=4332 --field-trial-handle=1800,i,4977549646995738901,4303970848534477472,131072 /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=chrome.mojom.UtilWin --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4500 --field-trial-handle=1800,i,4977549646995738901,4303970848534477472,131072 /prefetch:8
  2⤵
  PID:4204

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:4772

C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\SearchHost.exe
"C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\SearchHost.exe" -ServerName:CortanaUI.AppXstmwaab17q5s3y22tp6apqz7a45vwv65.mca
1⤵
- Suspicious use of SetWindowsHookEx
PID:1640

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\Code Cache\js\index-dir\the-real-index

Filesize
216B

MD5
4da9e90444cfcfed15d8645b27b007ff

SHA1
849ef23f7a7c46127363abd3ad68bac7ec107658

SHA256
05440153612070906aa8cf4e71dfbef2ddd862c27bb9b89293162dde9a58025d

SHA512
5d231996a5df0adc3039cfc6cc676fa916b07c07eb0f934a83743f973be201e9acd6cd11ff5dfaf72f703b331669d1ee5f51960d8614b2fa9e267157018ff828

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

Filesize
2KB

MD5
963b108f75045d083c6a7aa07b3e2ad9

SHA1
ab4df8e8f47a3e03e972945c7ab365df17da50c1

SHA256
294bd5ee2af767a62ae8b9398d90b1c58589604fcf15d3dbaf26c8be4f83b25d

SHA512
27942299bd6f5ef088dd10b8bcdbc018ccf0648d5e40a0b0d864afd4432e944eb86a67787a790f01739c793af531ae5b937b3ef88f06afea85c37a8324905f9c

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
856B

MD5
0594b3fd00e4bf1ff9cbcc293daadc3d

SHA1
06ea173b708027d37583d1b4c5858fe2f14a9910

SHA256
f4eee199cbb79a7e2ff98e142d7f0786a8ea56ffb054deb23d49958e99c9b7d6

SHA512
897cb79f631a94011f2128f761a7f2d7b899abef95c791b446da4613f6ae43bbb4404979cae5359d25b27c1d771a079dd1f7dd64db2ea9f4ab0263901343d677

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

Filesize
7KB

MD5
280d79d554ce10c2993c9f6798f13a1b

SHA1
f0f5f2f25343ae0743b4831b589f3e0baca5527c

SHA256
8096301d1abbe71f7fd075b2989ceabb18458d880ed243acb71152d42c05ed2c

SHA512
d3a20cdaa3d95d3ea6cd218e79114c3369ee87367f271a1126c8aa63d29c2f39bd265ba1667b056c14a6799adfc7e11f027948d64797db21d9cce7469915341f

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

Filesize
131KB

MD5
e71725377c72cdf4c1f50ba31554d3da

SHA1
e4405b08947bbe558c55b4d75b62318eeccc93a1

SHA256
889094ebb9d9f06c2914d78f809c101bc26e4f38749ad1903fd4ebb7608acb17

SHA512
fbaa1f1c84403f453c7cb9c3f5de1c78b656f55595a91ec6819fe3504ac40e85de811b544dad149259beb58efd98219a4291fc7b548d2165b0d13bdd3260337c

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

Filesize
131KB

MD5
e486a84cd65dd5b19e641a3000afa833

SHA1
f242a2f4ad97f0e1c01bc0237dd22e85978901e0

SHA256
1647c6941d7c127fdba66d4c35f7e6d92427c7557408d8a439ceff24b09f3a14

SHA512
9cc4e99ec8538f39c3824f89834d6ffb21b8a36761c29733cd70a4d1e8a09585233072058126b422e0b091671ab2bc0c31e5bafc6e7ca9b1f1ee74d21a3558a4

Download Submit
C:\Users\Admin\AppData\Local\Google\Chrome\User Data\ShaderCache\data_1

Filesize
264KB

MD5
f50f89a0a91564d0b8a211f8921aa7de

SHA1
112403a17dd69d5b9018b8cede023cb3b54eab7d

SHA256
b1e963d702392fb7224786e7d56d43973e9b9efd1b89c17814d7c558ffc0cdec

SHA512
bf8cda48cf1ec4e73f0dd1d4fa5562af1836120214edb74957430cd3e4a2783e801fa3f4ed2afb375257caeed4abe958265237d6e0aacf35a9ede7a2e8898d58

Download Submit
memory/1640-174-0x000002AAAFD40000-0x000002AAAFE40000-memory.dmp

Filesize
1024KB

Download
memory/1640-175-0x000002AAAFD40000-0x000002AAAFE40000-memory.dmp

Filesize
1024KB

Download
memory/1640-191-0x000002B2D24D0000-0x000002B2D25D0000-memory.dmp

Filesize
1024KB

Download