hxxps://bestbux[.]site/

Resubmissions

20/02/2024, 09:54

240220-lxbx6see8x 1

20/02/2024, 09:50

240220-ltz6laee61 1

Analysis

max time kernel
1800s
max time network
1803s
platform
windows11-21h2_x64
resource
win11-20240214-en
resource tags

arch:x64arch:x86image:win11-20240214-enlocale:en-usos:windows11-21h2-x64system
submitted
20/02/2024, 09:54

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General

Target

https://bestbux.site/

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 = "133528964896895395"	chrome.exe

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-1118208250-2584473247-1767544961-1000_Classes\Local Settings\MuiCache	MiniSearchHost.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
892	chrome.exe
892	chrome.exe
2792	chrome.exe
2792	chrome.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 2 IoCs

pid	Process
892	chrome.exe
892	chrome.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeShutdownPrivilege	892	chrome.exe
Token: SeCreatePagefilePrivilege	892	chrome.exe
Token: SeShutdownPrivilege	892	chrome.exe
Token: SeCreatePagefilePrivilege	892	chrome.exe
Token: SeShutdownPrivilege	892	chrome.exe
Token: SeCreatePagefilePrivilege	892	chrome.exe
Token: SeShutdownPrivilege	892	chrome.exe
Token: SeCreatePagefilePrivilege	892	chrome.exe
Token: SeShutdownPrivilege	892	chrome.exe
Token: SeCreatePagefilePrivilege	892	chrome.exe
Token: SeShutdownPrivilege	892	chrome.exe
Token: SeCreatePagefilePrivilege	892	chrome.exe
Token: SeShutdownPrivilege	892	chrome.exe
Token: SeCreatePagefilePrivilege	892	chrome.exe
Token: SeShutdownPrivilege	892	chrome.exe
Token: SeCreatePagefilePrivilege	892	chrome.exe
Token: SeShutdownPrivilege	892	chrome.exe
Token: SeCreatePagefilePrivilege	892	chrome.exe
Token: SeShutdownPrivilege	892	chrome.exe
Token: SeCreatePagefilePrivilege	892	chrome.exe
Token: SeShutdownPrivilege	892	chrome.exe
Token: SeCreatePagefilePrivilege	892	chrome.exe
Token: SeShutdownPrivilege	892	chrome.exe
Token: SeCreatePagefilePrivilege	892	chrome.exe
Token: SeShutdownPrivilege	892	chrome.exe
Token: SeCreatePagefilePrivilege	892	chrome.exe
Token: SeShutdownPrivilege	892	chrome.exe
Token: SeCreatePagefilePrivilege	892	chrome.exe
Token: SeShutdownPrivilege	892	chrome.exe
Token: SeCreatePagefilePrivilege	892	chrome.exe
Token: SeShutdownPrivilege	892	chrome.exe
Token: SeCreatePagefilePrivilege	892	chrome.exe
Token: SeShutdownPrivilege	892	chrome.exe
Token: SeCreatePagefilePrivilege	892	chrome.exe
Token: SeShutdownPrivilege	892	chrome.exe
Token: SeCreatePagefilePrivilege	892	chrome.exe
Token: SeShutdownPrivilege	892	chrome.exe
Token: SeCreatePagefilePrivilege	892	chrome.exe
Token: SeShutdownPrivilege	892	chrome.exe
Token: SeCreatePagefilePrivilege	892	chrome.exe
Token: SeShutdownPrivilege	892	chrome.exe
Token: SeCreatePagefilePrivilege	892	chrome.exe
Token: SeShutdownPrivilege	892	chrome.exe
Token: SeCreatePagefilePrivilege	892	chrome.exe
Token: SeShutdownPrivilege	892	chrome.exe
Token: SeCreatePagefilePrivilege	892	chrome.exe
Token: SeShutdownPrivilege	892	chrome.exe
Token: SeCreatePagefilePrivilege	892	chrome.exe
Token: SeShutdownPrivilege	892	chrome.exe
Token: SeCreatePagefilePrivilege	892	chrome.exe
Token: SeShutdownPrivilege	892	chrome.exe
Token: SeCreatePagefilePrivilege	892	chrome.exe
Token: SeShutdownPrivilege	892	chrome.exe
Token: SeCreatePagefilePrivilege	892	chrome.exe
Token: SeShutdownPrivilege	892	chrome.exe
Token: SeCreatePagefilePrivilege	892	chrome.exe
Token: SeShutdownPrivilege	892	chrome.exe
Token: SeCreatePagefilePrivilege	892	chrome.exe
Token: SeShutdownPrivilege	892	chrome.exe
Token: SeCreatePagefilePrivilege	892	chrome.exe
Token: SeShutdownPrivilege	892	chrome.exe
Token: SeCreatePagefilePrivilege	892	chrome.exe
Token: SeShutdownPrivilege	892	chrome.exe
Token: SeCreatePagefilePrivilege	892	chrome.exe

Suspicious use of FindShellTrayWindow 26 IoCs

pid	Process
892	chrome.exe
892	chrome.exe
892	chrome.exe
892	chrome.exe
892	chrome.exe
892	chrome.exe
892	chrome.exe
892	chrome.exe
892	chrome.exe
892	chrome.exe
892	chrome.exe
892	chrome.exe
892	chrome.exe
892	chrome.exe
892	chrome.exe
892	chrome.exe
892	chrome.exe
892	chrome.exe
892	chrome.exe
892	chrome.exe
892	chrome.exe
892	chrome.exe
892	chrome.exe
892	chrome.exe
892	chrome.exe
892	chrome.exe

Suspicious use of SendNotifyMessage 12 IoCs

pid	Process
892	chrome.exe
892	chrome.exe
892	chrome.exe
892	chrome.exe
892	chrome.exe
892	chrome.exe
892	chrome.exe
892	chrome.exe
892	chrome.exe
892	chrome.exe
892	chrome.exe
892	chrome.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2740	MiniSearchHost.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 892 wrote to memory of 1000	892	chrome.exe	79
PID 892 wrote to memory of 1000	892	chrome.exe	79
PID 892 wrote to memory of 2916	892	chrome.exe	82
PID 892 wrote to memory of 2916	892	chrome.exe	82
PID 892 wrote to memory of 2916	892	chrome.exe	82
PID 892 wrote to memory of 2916	892	chrome.exe	82
PID 892 wrote to memory of 2916	892	chrome.exe	82
PID 892 wrote to memory of 2916	892	chrome.exe	82
PID 892 wrote to memory of 2916	892	chrome.exe	82
PID 892 wrote to memory of 2916	892	chrome.exe	82
PID 892 wrote to memory of 2916	892	chrome.exe	82
PID 892 wrote to memory of 2916	892	chrome.exe	82
PID 892 wrote to memory of 2916	892	chrome.exe	82
PID 892 wrote to memory of 2916	892	chrome.exe	82
PID 892 wrote to memory of 2916	892	chrome.exe	82
PID 892 wrote to memory of 2916	892	chrome.exe	82
PID 892 wrote to memory of 2916	892	chrome.exe	82
PID 892 wrote to memory of 2916	892	chrome.exe	82
PID 892 wrote to memory of 2916	892	chrome.exe	82
PID 892 wrote to memory of 2916	892	chrome.exe	82
PID 892 wrote to memory of 2916	892	chrome.exe	82
PID 892 wrote to memory of 2916	892	chrome.exe	82
PID 892 wrote to memory of 2916	892	chrome.exe	82
PID 892 wrote to memory of 2916	892	chrome.exe	82
PID 892 wrote to memory of 2916	892	chrome.exe	82
PID 892 wrote to memory of 2916	892	chrome.exe	82
PID 892 wrote to memory of 2916	892	chrome.exe	82
PID 892 wrote to memory of 2916	892	chrome.exe	82
PID 892 wrote to memory of 2916	892	chrome.exe	82
PID 892 wrote to memory of 2916	892	chrome.exe	82
PID 892 wrote to memory of 2916	892	chrome.exe	82
PID 892 wrote to memory of 2916	892	chrome.exe	82
PID 892 wrote to memory of 2916	892	chrome.exe	82
PID 892 wrote to memory of 2916	892	chrome.exe	82
PID 892 wrote to memory of 2916	892	chrome.exe	82
PID 892 wrote to memory of 2916	892	chrome.exe	82
PID 892 wrote to memory of 2916	892	chrome.exe	82
PID 892 wrote to memory of 2916	892	chrome.exe	82
PID 892 wrote to memory of 2916	892	chrome.exe	82
PID 892 wrote to memory of 2916	892	chrome.exe	82
PID 892 wrote to memory of 3436	892	chrome.exe	84
PID 892 wrote to memory of 3436	892	chrome.exe	84
PID 892 wrote to memory of 4024	892	chrome.exe	83
PID 892 wrote to memory of 4024	892	chrome.exe	83
PID 892 wrote to memory of 4024	892	chrome.exe	83
PID 892 wrote to memory of 4024	892	chrome.exe	83
PID 892 wrote to memory of 4024	892	chrome.exe	83
PID 892 wrote to memory of 4024	892	chrome.exe	83
PID 892 wrote to memory of 4024	892	chrome.exe	83
PID 892 wrote to memory of 4024	892	chrome.exe	83
PID 892 wrote to memory of 4024	892	chrome.exe	83
PID 892 wrote to memory of 4024	892	chrome.exe	83
PID 892 wrote to memory of 4024	892	chrome.exe	83
PID 892 wrote to memory of 4024	892	chrome.exe	83
PID 892 wrote to memory of 4024	892	chrome.exe	83
PID 892 wrote to memory of 4024	892	chrome.exe	83
PID 892 wrote to memory of 4024	892	chrome.exe	83
PID 892 wrote to memory of 4024	892	chrome.exe	83
PID 892 wrote to memory of 4024	892	chrome.exe	83
PID 892 wrote to memory of 4024	892	chrome.exe	83
PID 892 wrote to memory of 4024	892	chrome.exe	83
PID 892 wrote to memory of 4024	892	chrome.exe	83
PID 892 wrote to memory of 4024	892	chrome.exe	83
PID 892 wrote to memory of 4024	892	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://bestbux.site/
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:892
- 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=0x100,0x104,0x108,0xdc,0x10c,0x7ffa83cf9758,0x7ffa83cf9768,0x7ffa83cf9778
  2⤵
  PID:1000
- 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=1680 --field-trial-handle=1600,i,7728115053730137531,9860110466119933810,131072 /prefetch:2
  2⤵
  PID:2916
- 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=2148 --field-trial-handle=1600,i,7728115053730137531,9860110466119933810,131072 /prefetch:8
  2⤵
  PID:4024
- 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=2088 --field-trial-handle=1600,i,7728115053730137531,9860110466119933810,131072 /prefetch:8
  2⤵
  PID:3436
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --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=2928 --field-trial-handle=1600,i,7728115053730137531,9860110466119933810,131072 /prefetch:1
  2⤵
  PID:1740
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --mojo-platform-channel-handle=2944 --field-trial-handle=1600,i,7728115053730137531,9860110466119933810,131072 /prefetch:1
  2⤵
  PID:332
- 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=4988 --field-trial-handle=1600,i,7728115053730137531,9860110466119933810,131072 /prefetch:8
  2⤵
  PID:1276
- 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=5036 --field-trial-handle=1600,i,7728115053730137531,9860110466119933810,131072 /prefetch:8
  2⤵
  PID:1784
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --disable-gpu-sandbox --use-gl=disabled --gpu-vendor-id=4318 --gpu-device-id=140 --gpu-sub-system-id=0 --gpu-revision=0 --gpu-driver-version=10.0.22000.1 --gpu-preferences=UAAAAAAAAADoAAAYAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAACQAAAAAAAAAAAAAAAAAAAAAAAAAEgAAAAAAAAASAAAAAAAAAAYAAAAAgAAABAAAAAAAAAAGAAAAAAAAAAQAAAAAAAAAAAAAAAOAAAAEAAAAAAAAAABAAAADgAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2660 --field-trial-handle=1600,i,7728115053730137531,9860110466119933810,131072 /prefetch:2
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:2792

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:4148

C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\MiniSearchHost.exe
"C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\MiniSearchHost.exe" -ServerName:MiniSearchUI.AppXj3y73at8fy1htwztzxs68sxx1v7cksp7.mca
1⤵
- Modifies registry class
- Suspicious use of SetWindowsHookEx
PID:2740

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
240B

MD5
1fcaa1974cba5463a14683d7ace13ef0

SHA1
d56486c5c1f742a91eb91be90f101c8c8cde6f8a

SHA256
0f9b052876449f8d78ffe117ef04df13d88e57401457829196067d525b272d6c

SHA512
3100849e1d9a2f1fa53ec6fe9112727775b98249705cf17820b41fa7e8866b765bd7299a44a6ad622f44259a0d9eeea25d866bf5de897f002d919a046b645145

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

Filesize
2KB

MD5
634495518345929c92c8fc78d7e11f8e

SHA1
8bc81f92b2b112e94ec15061bdcc9187ad234cde

SHA256
fa77b3f3f359dfbce16b0b9c2723d075126749c167540bb220ef9afaba8f73bb

SHA512
fa4a16515617987eb2ae86bb445455524b8ce07ab17f670841117e9aeac51f8fc2d679d28c78cee792cd1de9cf88d862019c8b1ede16b9698e910b2fc296233c

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

Filesize
2KB

MD5
479a86a475661b8d0a85c0652b67f042

SHA1
333799cf195e5b2e4f9058228959566e3a435f80

SHA256
b6896057559a486c880b4ec5f98445b3d7ad04e7e1e4a6f5c127a1892b46c273

SHA512
daf131ad5913028278e52e3cf128a88cebdc3ff055a7547d45606d745e8590c549a330fd24b7efe2074aa5445e357b8b1ec3f9c20d93c6f8a7d64aaf4cda0b78

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

Filesize
2KB

MD5
7d32e19c0969d3f0bc3701b0b5f053f5

SHA1
6999a3c7b077995a6db506a9097a6897169b02c2

SHA256
9a3fc3ef6ef72db250d3b3a56d56050e958a9fe6026419ed53baf97cafe7536b

SHA512
804fd58769a300fa8f72e88e92abf3efa2a1cae718118df5d2169c94cb2967a8f777095352278fa7f73f6c5275f6dcd72d62c8b58a8e1605e93de5154a448ea0

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

Filesize
537B

MD5
1ed4145ed027cee92a9f1e20c034144a

SHA1
2f611beff644882540d40431af27da39d695e586

SHA256
2896b853e15fb1294c96e62ea71cd3a4beaca67abb0b388f14a219bb43a668ba

SHA512
d9549c7ecef53174ddaf8575f59c7ea47ed6dc514fd11afd8349ffe580952cc7585c5ef0c8da071dfd3487a7525ccca9758d3ddedc83629ca50422bd52d8dfd5

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

Filesize
6KB

MD5
c1c3ec85ba851e7258475aa4f7c8e437

SHA1
123f8774f42a23a121bdc55bc8c48e81e2443d01

SHA256
c099944474c82f96e2fb371920b3ec43f8aecf0d147bf08b8952e2077c5b2548

SHA512
2b6fb6372a391b8492cfacff359135c8cc569d593f47c9814e40d98b67515bbf3846eee103c86f0a54f35601dbdbf364fb3cedee2bbd2d3b8bcd3aaf0cd8e822

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

Filesize
129KB

MD5
cc7a266fb67b809d0859abfa338491bc

SHA1
bf40d5c10e6b711ed62fa4b8d0e3d32bdfd30240

SHA256
bff1a4bc9d1005544db86431fe10ac475722f11bb30723d4bb576f309e220fd5

SHA512
49004f993466e43e949e6a049e78eb7c2ebb3fc355ab9e17eadf163b89c5103b662c3dc94fd9b20227b2c89f0c69a749d927f0b142ebe4da0682771ddeb2acb2

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\Packages\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\TempState\SearchHoverUnifiedTileModelCache.dat

Filesize
10KB

MD5
09e0a359e6f97f15ba6e5f504af0d26e

SHA1
262be5db8c3c44636ae2f9820f5ad3f3409032fe

SHA256
658e27dceeead7cc87e7f7f7006b048c1ae7ec44ef42d6b683fbb9de34213c18

SHA512
9f754c7174de0d46566a44bb46768977382f92c5d05abe57dd18e3641c5a7fd4a3f971f30cae0887f82f6da02d9ed526fe5c11a4f9e9d103321b5072ef0fe7e6

Download Submit