hxxps://www[.]tek-66[.]ru/

Analysis

max time kernel
15s
max time network
17s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
05/06/2023, 10:19

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General

Target

https://www.tek-66.ru/

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 value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemManufacturer	chrome.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS	chrome.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemProductName	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 = "133304339959419372"	chrome.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4692	chrome.exe
4692	chrome.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 3 IoCs

pid	Process
4692	chrome.exe
4692	chrome.exe
4692	chrome.exe

Suspicious use of AdjustPrivilegeToken 26 IoCs

description	pid	Process
Token: SeShutdownPrivilege	4692	chrome.exe
Token: SeCreatePagefilePrivilege	4692	chrome.exe
Token: SeShutdownPrivilege	4692	chrome.exe
Token: SeCreatePagefilePrivilege	4692	chrome.exe
Token: SeShutdownPrivilege	4692	chrome.exe
Token: SeCreatePagefilePrivilege	4692	chrome.exe
Token: SeShutdownPrivilege	4692	chrome.exe
Token: SeCreatePagefilePrivilege	4692	chrome.exe
Token: SeShutdownPrivilege	4692	chrome.exe
Token: SeCreatePagefilePrivilege	4692	chrome.exe
Token: SeShutdownPrivilege	4692	chrome.exe
Token: SeCreatePagefilePrivilege	4692	chrome.exe
Token: SeShutdownPrivilege	4692	chrome.exe
Token: SeCreatePagefilePrivilege	4692	chrome.exe
Token: SeShutdownPrivilege	4692	chrome.exe
Token: SeCreatePagefilePrivilege	4692	chrome.exe
Token: SeShutdownPrivilege	4692	chrome.exe
Token: SeCreatePagefilePrivilege	4692	chrome.exe
Token: SeShutdownPrivilege	4692	chrome.exe
Token: SeCreatePagefilePrivilege	4692	chrome.exe
Token: SeShutdownPrivilege	4692	chrome.exe
Token: SeCreatePagefilePrivilege	4692	chrome.exe
Token: SeShutdownPrivilege	4692	chrome.exe
Token: SeCreatePagefilePrivilege	4692	chrome.exe
Token: SeShutdownPrivilege	4692	chrome.exe
Token: SeCreatePagefilePrivilege	4692	chrome.exe

Suspicious use of FindShellTrayWindow 26 IoCs

pid	Process
4692	chrome.exe
4692	chrome.exe
4692	chrome.exe
4692	chrome.exe
4692	chrome.exe
4692	chrome.exe
4692	chrome.exe
4692	chrome.exe
4692	chrome.exe
4692	chrome.exe
4692	chrome.exe
4692	chrome.exe
4692	chrome.exe
4692	chrome.exe
4692	chrome.exe
4692	chrome.exe
4692	chrome.exe
4692	chrome.exe
4692	chrome.exe
4692	chrome.exe
4692	chrome.exe
4692	chrome.exe
4692	chrome.exe
4692	chrome.exe
4692	chrome.exe
4692	chrome.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
4692	chrome.exe
4692	chrome.exe
4692	chrome.exe
4692	chrome.exe
4692	chrome.exe
4692	chrome.exe
4692	chrome.exe
4692	chrome.exe
4692	chrome.exe
4692	chrome.exe
4692	chrome.exe
4692	chrome.exe
4692	chrome.exe
4692	chrome.exe
4692	chrome.exe
4692	chrome.exe
4692	chrome.exe
4692	chrome.exe
4692	chrome.exe
4692	chrome.exe
4692	chrome.exe
4692	chrome.exe
4692	chrome.exe
4692	chrome.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4692 wrote to memory of 5092	4692	chrome.exe	83
PID 4692 wrote to memory of 5092	4692	chrome.exe	83
PID 4692 wrote to memory of 4504	4692	chrome.exe	84
PID 4692 wrote to memory of 4504	4692	chrome.exe	84
PID 4692 wrote to memory of 4504	4692	chrome.exe	84
PID 4692 wrote to memory of 4504	4692	chrome.exe	84
PID 4692 wrote to memory of 4504	4692	chrome.exe	84
PID 4692 wrote to memory of 4504	4692	chrome.exe	84
PID 4692 wrote to memory of 4504	4692	chrome.exe	84
PID 4692 wrote to memory of 4504	4692	chrome.exe	84
PID 4692 wrote to memory of 4504	4692	chrome.exe	84
PID 4692 wrote to memory of 4504	4692	chrome.exe	84
PID 4692 wrote to memory of 4504	4692	chrome.exe	84
PID 4692 wrote to memory of 4504	4692	chrome.exe	84
PID 4692 wrote to memory of 4504	4692	chrome.exe	84
PID 4692 wrote to memory of 4504	4692	chrome.exe	84
PID 4692 wrote to memory of 4504	4692	chrome.exe	84
PID 4692 wrote to memory of 4504	4692	chrome.exe	84
PID 4692 wrote to memory of 4504	4692	chrome.exe	84
PID 4692 wrote to memory of 4504	4692	chrome.exe	84
PID 4692 wrote to memory of 4504	4692	chrome.exe	84
PID 4692 wrote to memory of 4504	4692	chrome.exe	84
PID 4692 wrote to memory of 4504	4692	chrome.exe	84
PID 4692 wrote to memory of 4504	4692	chrome.exe	84
PID 4692 wrote to memory of 4504	4692	chrome.exe	84
PID 4692 wrote to memory of 4504	4692	chrome.exe	84
PID 4692 wrote to memory of 4504	4692	chrome.exe	84
PID 4692 wrote to memory of 4504	4692	chrome.exe	84
PID 4692 wrote to memory of 4504	4692	chrome.exe	84
PID 4692 wrote to memory of 4504	4692	chrome.exe	84
PID 4692 wrote to memory of 4504	4692	chrome.exe	84
PID 4692 wrote to memory of 4504	4692	chrome.exe	84
PID 4692 wrote to memory of 4504	4692	chrome.exe	84
PID 4692 wrote to memory of 4504	4692	chrome.exe	84
PID 4692 wrote to memory of 4504	4692	chrome.exe	84
PID 4692 wrote to memory of 4504	4692	chrome.exe	84
PID 4692 wrote to memory of 4504	4692	chrome.exe	84
PID 4692 wrote to memory of 4504	4692	chrome.exe	84
PID 4692 wrote to memory of 4504	4692	chrome.exe	84
PID 4692 wrote to memory of 4504	4692	chrome.exe	84
PID 4692 wrote to memory of 2656	4692	chrome.exe	85
PID 4692 wrote to memory of 2656	4692	chrome.exe	85
PID 4692 wrote to memory of 1240	4692	chrome.exe	86
PID 4692 wrote to memory of 1240	4692	chrome.exe	86
PID 4692 wrote to memory of 1240	4692	chrome.exe	86
PID 4692 wrote to memory of 1240	4692	chrome.exe	86
PID 4692 wrote to memory of 1240	4692	chrome.exe	86
PID 4692 wrote to memory of 1240	4692	chrome.exe	86
PID 4692 wrote to memory of 1240	4692	chrome.exe	86
PID 4692 wrote to memory of 1240	4692	chrome.exe	86
PID 4692 wrote to memory of 1240	4692	chrome.exe	86
PID 4692 wrote to memory of 1240	4692	chrome.exe	86
PID 4692 wrote to memory of 1240	4692	chrome.exe	86
PID 4692 wrote to memory of 1240	4692	chrome.exe	86
PID 4692 wrote to memory of 1240	4692	chrome.exe	86
PID 4692 wrote to memory of 1240	4692	chrome.exe	86
PID 4692 wrote to memory of 1240	4692	chrome.exe	86
PID 4692 wrote to memory of 1240	4692	chrome.exe	86
PID 4692 wrote to memory of 1240	4692	chrome.exe	86
PID 4692 wrote to memory of 1240	4692	chrome.exe	86
PID 4692 wrote to memory of 1240	4692	chrome.exe	86
PID 4692 wrote to memory of 1240	4692	chrome.exe	86
PID 4692 wrote to memory of 1240	4692	chrome.exe	86
PID 4692 wrote to memory of 1240	4692	chrome.exe	86

C:\Program Files\Google\Chrome\Application\chrome.exe
"C:\Program Files\Google\Chrome\Application\chrome.exe" "--simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT'" https://www.tek-66.ru/
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:4692
- 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=0xfc,0x100,0x104,0xd8,0x108,0x7ffdf8619758,0x7ffdf8619768,0x7ffdf8619778
  2⤵
  PID:5092
- 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=1792 --field-trial-handle=1816,i,11423440797287351591,6802684378055808636,131072 /prefetch:2
  2⤵
  PID:4504
- 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=2168 --field-trial-handle=1816,i,11423440797287351591,6802684378055808636,131072 /prefetch:8
  2⤵
  PID:2656
- 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=2232 --field-trial-handle=1816,i,11423440797287351591,6802684378055808636,131072 /prefetch:8
  2⤵
  PID:1240
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --enable-chrome-cart --first-renderer-process --lang=en-US --device-scale-factor=1 --num-raster-threads=2 --enable-main-frame-before-activation --renderer-client-id=6 --mojo-platform-channel-handle=3172 --field-trial-handle=1816,i,11423440797287351591,6802684378055808636,131072 /prefetch:1
  2⤵
  PID:1828
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --enable-chrome-cart --lang=en-US --device-scale-factor=1 --num-raster-threads=2 --enable-main-frame-before-activation --renderer-client-id=5 --mojo-platform-channel-handle=3184 --field-trial-handle=1816,i,11423440797287351591,6802684378055808636,131072 /prefetch:1
  2⤵
  PID:1772
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --enable-chrome-cart --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=2 --enable-main-frame-before-activation --renderer-client-id=7 --mojo-platform-channel-handle=4580 --field-trial-handle=1816,i,11423440797287351591,6802684378055808636,131072 /prefetch:1
  2⤵
  PID:4748
- 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=5632 --field-trial-handle=1816,i,11423440797287351591,6802684378055808636,131072 /prefetch:8
  2⤵
  PID:4408
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --lang=en-US --service-sandbox-type=service --mojo-platform-channel-handle=5716 --field-trial-handle=1816,i,11423440797287351591,6802684378055808636,131072 /prefetch:8
  2⤵
  PID:4980
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=unzip.mojom.Unzipper --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=5356 --field-trial-handle=1816,i,11423440797287351591,6802684378055808636,131072 /prefetch:8
  2⤵
  PID:4844
- 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=5748 --field-trial-handle=1816,i,11423440797287351591,6802684378055808636,131072 /prefetch:8
  2⤵
  PID:4380

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:4844

Network

MITRE ATT&CK Enterprise v6

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\Cache\Cache_Data\f_000025

Filesize
162KB

MD5
839a6afa03312253885699c84a96e70b

SHA1
7d58a182c70501beac223c48636c059632163e65

SHA256
90c81168c32945db973e0a1da67d6981293a0b3b996459c488ec409a188a7f1d

SHA512
d3759e7d1a16979833711e15b5064262ef5f3728b1f9941db34aa0b6fb9ea5891ac441bc708f3a56343763d017cd3257e368abccd5be816b9c8a9754f987b524

Download Submit
C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\File System\000\t\Paths\CURRENT

Filesize
16B

MD5
46295cac801e5d4857d09837238a6394

SHA1
44e0fa1b517dbf802b18faf0785eeea6ac51594b

SHA256
0f1bad70c7bd1e0a69562853ec529355462fcd0423263a3d39d6d0d70b780443

SHA512
8969402593f927350e2ceb4b5bc2a277f3754697c1961e3d6237da322257fbab42909e1a742e22223447f3a4805f8d8ef525432a7c3515a549e984d3eff72b23

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

Filesize
6KB

MD5
2dd09cd5179b7db8120e11f427472d2a

SHA1
5923e96f9800f1abf29c603ce6aab60cde2ec415

SHA256
cc46e7320ba6fb96b3e7788326767a89cdfd29d40e87e41d0acf0fe329287d80

SHA512
3a13da9c713fc8f4f4f8878957aec4f3b553f3eabca2cad7995065da70afb8037588c6221e0dfe7257d95bb10739b0587384cf482ff4b315c41285a50fe26aad

Download Submit
C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\d4c61638-13fc-4aa7-a0a5-920258b80c19.tmp

Filesize
15KB

MD5
07961430bf23f3762b38ac187e2bc207

SHA1
896eb74425e30559963946b97912c3e80bea4a28

SHA256
b7dc8e690ca18d5a49ecd72265d545c2c2968f24bcddbdef3c151564582ec23a

SHA512
90c466e92d8afa462e4eeb7408b5f918f0eabcc568341c2f388651ea5564c1f2589d0d178a6b1b0f4a270092be870ab18fabf9daceee766c3ddbccc3b870dd19

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

Filesize
157KB

MD5
a29cc5b4ae5802be492fee73cc083ad4

SHA1
e881600246f1d4e808023fdf53feede93b7914e2

SHA256
e2435cda3f803f64470603ffc27376fe2370ea4cec9092f19b497ecc1d345f87

SHA512
e9a2d14475cc5b1fb9b63349f04272b6c32986deac5fe365d912c9e9f32584412ea4420faa71125327f160c80fc5f87cbf74338822375b2dfb05954e2d803bff

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
C:\Users\Admin\AppData\Local\Temp\scoped_dir4692_2116612749\74458f4c-b1a0-4b9d-9234-2b52637e73e0.tmp

Filesize
88KB

MD5
2cc86b681f2cd1d9f095584fd3153a61

SHA1
2a0ac7262fb88908a453bc125c5c3fc72b8d490e

SHA256
d412fbbeb84e2a6882b2f0267b058f2ceb97f501e440fe3f9f70fac5c2277b9c

SHA512
14ba32c3cd5b1faf100d06f78981deebbbb673299a355b6eaec88e6cb5543725242c850235a541afa8abba4a609bb2ec26e4a0526c6b198016b08d8af868b986

Download Submit