hxxp://www[.]tezenissk[.]sk

Analysis

max time kernel
52s
max time network
58s
platform
windows10-2004_x64
resource
win10v2004-20230831-en
resource tags

arch:x64arch:x86image:win10v2004-20230831-enlocale:en-usos:windows10-2004-x64system
submitted
04/09/2023, 11:57

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General

Target

http://www.tezenissk.sk

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\SystemProductName	chrome.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemManufacturer	chrome.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS	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 = "133383022637797423"	chrome.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1628	chrome.exe
1628	chrome.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 5 IoCs

pid	Process
1628	chrome.exe
1628	chrome.exe
1628	chrome.exe
1628	chrome.exe
1628	chrome.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeShutdownPrivilege	1628	chrome.exe
Token: SeCreatePagefilePrivilege	1628	chrome.exe
Token: SeShutdownPrivilege	1628	chrome.exe
Token: SeCreatePagefilePrivilege	1628	chrome.exe
Token: SeShutdownPrivilege	1628	chrome.exe
Token: SeCreatePagefilePrivilege	1628	chrome.exe
Token: SeShutdownPrivilege	1628	chrome.exe
Token: SeCreatePagefilePrivilege	1628	chrome.exe
Token: SeShutdownPrivilege	1628	chrome.exe
Token: SeCreatePagefilePrivilege	1628	chrome.exe
Token: SeShutdownPrivilege	1628	chrome.exe
Token: SeCreatePagefilePrivilege	1628	chrome.exe
Token: SeShutdownPrivilege	1628	chrome.exe
Token: SeCreatePagefilePrivilege	1628	chrome.exe
Token: SeShutdownPrivilege	1628	chrome.exe
Token: SeCreatePagefilePrivilege	1628	chrome.exe
Token: SeShutdownPrivilege	1628	chrome.exe
Token: SeCreatePagefilePrivilege	1628	chrome.exe
Token: SeShutdownPrivilege	1628	chrome.exe
Token: SeCreatePagefilePrivilege	1628	chrome.exe
Token: SeShutdownPrivilege	1628	chrome.exe
Token: SeCreatePagefilePrivilege	1628	chrome.exe
Token: SeShutdownPrivilege	1628	chrome.exe
Token: SeCreatePagefilePrivilege	1628	chrome.exe
Token: SeShutdownPrivilege	1628	chrome.exe
Token: SeCreatePagefilePrivilege	1628	chrome.exe
Token: SeShutdownPrivilege	1628	chrome.exe
Token: SeCreatePagefilePrivilege	1628	chrome.exe
Token: SeShutdownPrivilege	1628	chrome.exe
Token: SeCreatePagefilePrivilege	1628	chrome.exe
Token: SeShutdownPrivilege	1628	chrome.exe
Token: SeCreatePagefilePrivilege	1628	chrome.exe
Token: SeShutdownPrivilege	1628	chrome.exe
Token: SeCreatePagefilePrivilege	1628	chrome.exe
Token: SeShutdownPrivilege	1628	chrome.exe
Token: SeCreatePagefilePrivilege	1628	chrome.exe
Token: SeShutdownPrivilege	1628	chrome.exe
Token: SeCreatePagefilePrivilege	1628	chrome.exe
Token: SeShutdownPrivilege	1628	chrome.exe
Token: SeCreatePagefilePrivilege	1628	chrome.exe
Token: SeShutdownPrivilege	1628	chrome.exe
Token: SeCreatePagefilePrivilege	1628	chrome.exe
Token: SeShutdownPrivilege	1628	chrome.exe
Token: SeCreatePagefilePrivilege	1628	chrome.exe
Token: SeShutdownPrivilege	1628	chrome.exe
Token: SeCreatePagefilePrivilege	1628	chrome.exe
Token: SeShutdownPrivilege	1628	chrome.exe
Token: SeCreatePagefilePrivilege	1628	chrome.exe
Token: SeShutdownPrivilege	1628	chrome.exe
Token: SeCreatePagefilePrivilege	1628	chrome.exe
Token: SeShutdownPrivilege	1628	chrome.exe
Token: SeCreatePagefilePrivilege	1628	chrome.exe
Token: SeShutdownPrivilege	1628	chrome.exe
Token: SeCreatePagefilePrivilege	1628	chrome.exe
Token: SeShutdownPrivilege	1628	chrome.exe
Token: SeCreatePagefilePrivilege	1628	chrome.exe
Token: SeShutdownPrivilege	1628	chrome.exe
Token: SeCreatePagefilePrivilege	1628	chrome.exe
Token: SeShutdownPrivilege	1628	chrome.exe
Token: SeCreatePagefilePrivilege	1628	chrome.exe
Token: SeShutdownPrivilege	1628	chrome.exe
Token: SeCreatePagefilePrivilege	1628	chrome.exe
Token: SeShutdownPrivilege	1628	chrome.exe
Token: SeCreatePagefilePrivilege	1628	chrome.exe

Suspicious use of FindShellTrayWindow 26 IoCs

pid	Process
1628	chrome.exe
1628	chrome.exe
1628	chrome.exe
1628	chrome.exe
1628	chrome.exe
1628	chrome.exe
1628	chrome.exe
1628	chrome.exe
1628	chrome.exe
1628	chrome.exe
1628	chrome.exe
1628	chrome.exe
1628	chrome.exe
1628	chrome.exe
1628	chrome.exe
1628	chrome.exe
1628	chrome.exe
1628	chrome.exe
1628	chrome.exe
1628	chrome.exe
1628	chrome.exe
1628	chrome.exe
1628	chrome.exe
1628	chrome.exe
1628	chrome.exe
1628	chrome.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
1628	chrome.exe
1628	chrome.exe
1628	chrome.exe
1628	chrome.exe
1628	chrome.exe
1628	chrome.exe
1628	chrome.exe
1628	chrome.exe
1628	chrome.exe
1628	chrome.exe
1628	chrome.exe
1628	chrome.exe
1628	chrome.exe
1628	chrome.exe
1628	chrome.exe
1628	chrome.exe
1628	chrome.exe
1628	chrome.exe
1628	chrome.exe
1628	chrome.exe
1628	chrome.exe
1628	chrome.exe
1628	chrome.exe
1628	chrome.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1628 wrote to memory of 2404	1628	chrome.exe	32
PID 1628 wrote to memory of 2404	1628	chrome.exe	32
PID 1628 wrote to memory of 1832	1628	chrome.exe	89
PID 1628 wrote to memory of 1832	1628	chrome.exe	89
PID 1628 wrote to memory of 1832	1628	chrome.exe	89
PID 1628 wrote to memory of 1832	1628	chrome.exe	89
PID 1628 wrote to memory of 1832	1628	chrome.exe	89
PID 1628 wrote to memory of 1832	1628	chrome.exe	89
PID 1628 wrote to memory of 1832	1628	chrome.exe	89
PID 1628 wrote to memory of 1832	1628	chrome.exe	89
PID 1628 wrote to memory of 1832	1628	chrome.exe	89
PID 1628 wrote to memory of 1832	1628	chrome.exe	89
PID 1628 wrote to memory of 1832	1628	chrome.exe	89
PID 1628 wrote to memory of 1832	1628	chrome.exe	89
PID 1628 wrote to memory of 1832	1628	chrome.exe	89
PID 1628 wrote to memory of 1832	1628	chrome.exe	89
PID 1628 wrote to memory of 1832	1628	chrome.exe	89
PID 1628 wrote to memory of 1832	1628	chrome.exe	89
PID 1628 wrote to memory of 1832	1628	chrome.exe	89
PID 1628 wrote to memory of 1832	1628	chrome.exe	89
PID 1628 wrote to memory of 1832	1628	chrome.exe	89
PID 1628 wrote to memory of 1832	1628	chrome.exe	89
PID 1628 wrote to memory of 1832	1628	chrome.exe	89
PID 1628 wrote to memory of 1832	1628	chrome.exe	89
PID 1628 wrote to memory of 1832	1628	chrome.exe	89
PID 1628 wrote to memory of 1832	1628	chrome.exe	89
PID 1628 wrote to memory of 1832	1628	chrome.exe	89
PID 1628 wrote to memory of 1832	1628	chrome.exe	89
PID 1628 wrote to memory of 1832	1628	chrome.exe	89
PID 1628 wrote to memory of 1832	1628	chrome.exe	89
PID 1628 wrote to memory of 1832	1628	chrome.exe	89
PID 1628 wrote to memory of 1832	1628	chrome.exe	89
PID 1628 wrote to memory of 1832	1628	chrome.exe	89
PID 1628 wrote to memory of 1832	1628	chrome.exe	89
PID 1628 wrote to memory of 1832	1628	chrome.exe	89
PID 1628 wrote to memory of 1832	1628	chrome.exe	89
PID 1628 wrote to memory of 1832	1628	chrome.exe	89
PID 1628 wrote to memory of 1832	1628	chrome.exe	89
PID 1628 wrote to memory of 1832	1628	chrome.exe	89
PID 1628 wrote to memory of 1832	1628	chrome.exe	89
PID 1628 wrote to memory of 4088	1628	chrome.exe	88
PID 1628 wrote to memory of 4088	1628	chrome.exe	88
PID 1628 wrote to memory of 2228	1628	chrome.exe	90
PID 1628 wrote to memory of 2228	1628	chrome.exe	90
PID 1628 wrote to memory of 2228	1628	chrome.exe	90
PID 1628 wrote to memory of 2228	1628	chrome.exe	90
PID 1628 wrote to memory of 2228	1628	chrome.exe	90
PID 1628 wrote to memory of 2228	1628	chrome.exe	90
PID 1628 wrote to memory of 2228	1628	chrome.exe	90
PID 1628 wrote to memory of 2228	1628	chrome.exe	90
PID 1628 wrote to memory of 2228	1628	chrome.exe	90
PID 1628 wrote to memory of 2228	1628	chrome.exe	90
PID 1628 wrote to memory of 2228	1628	chrome.exe	90
PID 1628 wrote to memory of 2228	1628	chrome.exe	90
PID 1628 wrote to memory of 2228	1628	chrome.exe	90
PID 1628 wrote to memory of 2228	1628	chrome.exe	90
PID 1628 wrote to memory of 2228	1628	chrome.exe	90
PID 1628 wrote to memory of 2228	1628	chrome.exe	90
PID 1628 wrote to memory of 2228	1628	chrome.exe	90
PID 1628 wrote to memory of 2228	1628	chrome.exe	90
PID 1628 wrote to memory of 2228	1628	chrome.exe	90
PID 1628 wrote to memory of 2228	1628	chrome.exe	90
PID 1628 wrote to memory of 2228	1628	chrome.exe	90
PID 1628 wrote to memory of 2228	1628	chrome.exe	90

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://www.tezenissk.sk
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:1628
- 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,0x100,0x104,0xd8,0x108,0x7ffe1e169758,0x7ffe1e169768,0x7ffe1e169778
  2⤵
  PID:2404
- 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=2092 --field-trial-handle=1884,i,10920796244322790583,10824835865278968481,131072 /prefetch:8
  2⤵
  PID:4088
- 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=1740 --field-trial-handle=1884,i,10920796244322790583,10824835865278968481,131072 /prefetch:2
  2⤵
  PID:1832
- 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=2240 --field-trial-handle=1884,i,10920796244322790583,10824835865278968481,131072 /prefetch:8
  2⤵
  PID:2228
- 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=4 --enable-main-frame-before-activation --renderer-client-id=5 --mojo-platform-channel-handle=2824 --field-trial-handle=1884,i,10920796244322790583,10824835865278968481,131072 /prefetch:1
  2⤵
  PID:3384
- 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=4 --enable-main-frame-before-activation --renderer-client-id=6 --mojo-platform-channel-handle=2816 --field-trial-handle=1884,i,10920796244322790583,10824835865278968481,131072 /prefetch:1
  2⤵
  PID:1976
- 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=5088 --field-trial-handle=1884,i,10920796244322790583,10824835865278968481,131072 /prefetch:8
  2⤵
  PID:3228
- 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=4588 --field-trial-handle=1884,i,10920796244322790583,10824835865278968481,131072 /prefetch:8
  2⤵
  PID:2060
- 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=4 --enable-main-frame-before-activation --renderer-client-id=9 --mojo-platform-channel-handle=3948 --field-trial-handle=1884,i,10920796244322790583,10824835865278968481,131072 /prefetch:1
  2⤵
  PID:1108
- 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=4 --enable-main-frame-before-activation --renderer-client-id=10 --mojo-platform-channel-handle=3816 --field-trial-handle=1884,i,10920796244322790583,10824835865278968481,131072 /prefetch:1
  2⤵
  PID:3036
- 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=4688 --field-trial-handle=1884,i,10920796244322790583,10824835865278968481,131072 /prefetch:8
  2⤵
  PID:4144
- 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=5148 --field-trial-handle=1884,i,10920796244322790583,10824835865278968481,131072 /prefetch:8
  2⤵
  PID:3336
- 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=4 --enable-main-frame-before-activation --renderer-client-id=13 --mojo-platform-channel-handle=4676 --field-trial-handle=1884,i,10920796244322790583,10824835865278968481,131072 /prefetch:1
  2⤵
  PID:3664

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:3392

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\Preferences

Filesize
6KB

MD5
b7634df9d3dff3aa784d6cf618b4927b

SHA1
f01e7403e544a63372700bdbcc83629e8a9a4128

SHA256
17567f9bba77d032f33f97aa13039bd7c6df6a3afba8159032f08e407885863c

SHA512
3f7e4713842fdc6b26625208856c0bd950766a4ee3217e64161eb911ff19b12e9fb582ef8a4fc52e09b57de1a1f8ea567eaac2f1c430f2745fb0630ba147ed84

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

Filesize
6KB

MD5
3d94cc74b38960fc1549fc4cfc9d12b0

SHA1
981d12584fede013abf32a93d197c962e23793c6

SHA256
725c1db2d3b16bee81fb9736ee1fd4359b4a7c2cc1610400edb58d53c7308cce

SHA512
1bd5e935569e9fddb8d00eae1b8ec3e803f1104c40617cfd247e3a4585608b6a56967119c28f9b8aef56d27f5b66d9beae89cab8c5e4d2f73102361e54b0be40

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

Filesize
100KB

MD5
a2a28a8e8809649e539bdcf26bed7081

SHA1
eeefec79fbbf19169bdd0ef29c6cfaaa4d98b1ed

SHA256
a10dd684c8e1bee3ac160d1c4cf0880fb9ff5c88436c904916acb1b075f203a3

SHA512
e8f062f38a290ba148cde5aa97d09765a6bf5cbc4fccd52941cea4fee1a2b988069db2355228d09f15d1cdba0ec0a19a5c653ada45f1191883f5526de29fb3d8

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

Filesize
99KB

MD5
f5faf3854b7ed5143bb8519e8bb5dffb

SHA1
898b458b71feb4218ff3ef18c43bd8c41b7174e1

SHA256
f80f4a399013eaf4dc6d6042bbc34841e2ce49cc400c79837178f20a95b64b9e

SHA512
32d7bb98ec61a31b29d764ddf5bcfc61e8aa8beb6c54fcc40385ecc910168cedc0c55d3eb11c519463ddc3c86f2b198fb962761c47fd02c1a8456848156b5465

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