hxxps://www[.]cloze[.]com/in/

Analysis

max time kernel
149s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240611-en
resource tags

arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
submitted
01-07-2024 08:23

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General

Target

https://www.cloze.com/in/

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
Set value (int)	\REGISTRY\USER\S-1-5-19\SOFTWARE\Microsoft\Cryptography\TPM\Telemetry\TraceTimeLast = "133642958630543888"	chrome.exe
Key created	\REGISTRY\USER\S-1-5-19\Software\Microsoft\Cryptography\TPM\Telemetry	chrome.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
3068	chrome.exe
3068	chrome.exe
432	chrome.exe
432	chrome.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 2 IoCs

pid	Process
3068	chrome.exe
3068	chrome.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeShutdownPrivilege	3068	chrome.exe
Token: SeCreatePagefilePrivilege	3068	chrome.exe
Token: SeShutdownPrivilege	3068	chrome.exe
Token: SeCreatePagefilePrivilege	3068	chrome.exe
Token: SeShutdownPrivilege	3068	chrome.exe
Token: SeCreatePagefilePrivilege	3068	chrome.exe
Token: SeShutdownPrivilege	3068	chrome.exe
Token: SeCreatePagefilePrivilege	3068	chrome.exe
Token: SeShutdownPrivilege	3068	chrome.exe
Token: SeCreatePagefilePrivilege	3068	chrome.exe
Token: SeShutdownPrivilege	3068	chrome.exe
Token: SeCreatePagefilePrivilege	3068	chrome.exe
Token: SeShutdownPrivilege	3068	chrome.exe
Token: SeCreatePagefilePrivilege	3068	chrome.exe
Token: SeShutdownPrivilege	3068	chrome.exe
Token: SeCreatePagefilePrivilege	3068	chrome.exe
Token: SeShutdownPrivilege	3068	chrome.exe
Token: SeCreatePagefilePrivilege	3068	chrome.exe
Token: SeShutdownPrivilege	3068	chrome.exe
Token: SeCreatePagefilePrivilege	3068	chrome.exe
Token: SeShutdownPrivilege	3068	chrome.exe
Token: SeCreatePagefilePrivilege	3068	chrome.exe
Token: SeShutdownPrivilege	3068	chrome.exe
Token: SeCreatePagefilePrivilege	3068	chrome.exe
Token: SeShutdownPrivilege	3068	chrome.exe
Token: SeCreatePagefilePrivilege	3068	chrome.exe
Token: SeShutdownPrivilege	3068	chrome.exe
Token: SeCreatePagefilePrivilege	3068	chrome.exe
Token: SeShutdownPrivilege	3068	chrome.exe
Token: SeCreatePagefilePrivilege	3068	chrome.exe
Token: SeShutdownPrivilege	3068	chrome.exe
Token: SeCreatePagefilePrivilege	3068	chrome.exe
Token: SeShutdownPrivilege	3068	chrome.exe
Token: SeCreatePagefilePrivilege	3068	chrome.exe
Token: SeShutdownPrivilege	3068	chrome.exe
Token: SeCreatePagefilePrivilege	3068	chrome.exe
Token: SeShutdownPrivilege	3068	chrome.exe
Token: SeCreatePagefilePrivilege	3068	chrome.exe
Token: SeShutdownPrivilege	3068	chrome.exe
Token: SeCreatePagefilePrivilege	3068	chrome.exe
Token: SeShutdownPrivilege	3068	chrome.exe
Token: SeCreatePagefilePrivilege	3068	chrome.exe
Token: SeShutdownPrivilege	3068	chrome.exe
Token: SeCreatePagefilePrivilege	3068	chrome.exe
Token: SeShutdownPrivilege	3068	chrome.exe
Token: SeCreatePagefilePrivilege	3068	chrome.exe
Token: SeShutdownPrivilege	3068	chrome.exe
Token: SeCreatePagefilePrivilege	3068	chrome.exe
Token: SeShutdownPrivilege	3068	chrome.exe
Token: SeCreatePagefilePrivilege	3068	chrome.exe
Token: SeShutdownPrivilege	3068	chrome.exe
Token: SeCreatePagefilePrivilege	3068	chrome.exe
Token: SeShutdownPrivilege	3068	chrome.exe
Token: SeCreatePagefilePrivilege	3068	chrome.exe
Token: SeShutdownPrivilege	3068	chrome.exe
Token: SeCreatePagefilePrivilege	3068	chrome.exe
Token: SeShutdownPrivilege	3068	chrome.exe
Token: SeCreatePagefilePrivilege	3068	chrome.exe
Token: SeShutdownPrivilege	3068	chrome.exe
Token: SeCreatePagefilePrivilege	3068	chrome.exe
Token: SeShutdownPrivilege	3068	chrome.exe
Token: SeCreatePagefilePrivilege	3068	chrome.exe
Token: SeShutdownPrivilege	3068	chrome.exe
Token: SeCreatePagefilePrivilege	3068	chrome.exe

Suspicious use of FindShellTrayWindow 26 IoCs

pid	Process
3068	chrome.exe
3068	chrome.exe
3068	chrome.exe
3068	chrome.exe
3068	chrome.exe
3068	chrome.exe
3068	chrome.exe
3068	chrome.exe
3068	chrome.exe
3068	chrome.exe
3068	chrome.exe
3068	chrome.exe
3068	chrome.exe
3068	chrome.exe
3068	chrome.exe
3068	chrome.exe
3068	chrome.exe
3068	chrome.exe
3068	chrome.exe
3068	chrome.exe
3068	chrome.exe
3068	chrome.exe
3068	chrome.exe
3068	chrome.exe
3068	chrome.exe
3068	chrome.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
3068	chrome.exe
3068	chrome.exe
3068	chrome.exe
3068	chrome.exe
3068	chrome.exe
3068	chrome.exe
3068	chrome.exe
3068	chrome.exe
3068	chrome.exe
3068	chrome.exe
3068	chrome.exe
3068	chrome.exe
3068	chrome.exe
3068	chrome.exe
3068	chrome.exe
3068	chrome.exe
3068	chrome.exe
3068	chrome.exe
3068	chrome.exe
3068	chrome.exe
3068	chrome.exe
3068	chrome.exe
3068	chrome.exe
3068	chrome.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 3068 wrote to memory of 3708	3068	chrome.exe	82
PID 3068 wrote to memory of 3708	3068	chrome.exe	82
PID 3068 wrote to memory of 624	3068	chrome.exe	83
PID 3068 wrote to memory of 624	3068	chrome.exe	83
PID 3068 wrote to memory of 624	3068	chrome.exe	83
PID 3068 wrote to memory of 624	3068	chrome.exe	83
PID 3068 wrote to memory of 624	3068	chrome.exe	83
PID 3068 wrote to memory of 624	3068	chrome.exe	83
PID 3068 wrote to memory of 624	3068	chrome.exe	83
PID 3068 wrote to memory of 624	3068	chrome.exe	83
PID 3068 wrote to memory of 624	3068	chrome.exe	83
PID 3068 wrote to memory of 624	3068	chrome.exe	83
PID 3068 wrote to memory of 624	3068	chrome.exe	83
PID 3068 wrote to memory of 624	3068	chrome.exe	83
PID 3068 wrote to memory of 624	3068	chrome.exe	83
PID 3068 wrote to memory of 624	3068	chrome.exe	83
PID 3068 wrote to memory of 624	3068	chrome.exe	83
PID 3068 wrote to memory of 624	3068	chrome.exe	83
PID 3068 wrote to memory of 624	3068	chrome.exe	83
PID 3068 wrote to memory of 624	3068	chrome.exe	83
PID 3068 wrote to memory of 624	3068	chrome.exe	83
PID 3068 wrote to memory of 624	3068	chrome.exe	83
PID 3068 wrote to memory of 624	3068	chrome.exe	83
PID 3068 wrote to memory of 624	3068	chrome.exe	83
PID 3068 wrote to memory of 624	3068	chrome.exe	83
PID 3068 wrote to memory of 624	3068	chrome.exe	83
PID 3068 wrote to memory of 624	3068	chrome.exe	83
PID 3068 wrote to memory of 624	3068	chrome.exe	83
PID 3068 wrote to memory of 624	3068	chrome.exe	83
PID 3068 wrote to memory of 624	3068	chrome.exe	83
PID 3068 wrote to memory of 624	3068	chrome.exe	83
PID 3068 wrote to memory of 624	3068	chrome.exe	83
PID 3068 wrote to memory of 624	3068	chrome.exe	83
PID 3068 wrote to memory of 1376	3068	chrome.exe	84
PID 3068 wrote to memory of 1376	3068	chrome.exe	84
PID 3068 wrote to memory of 3524	3068	chrome.exe	85
PID 3068 wrote to memory of 3524	3068	chrome.exe	85
PID 3068 wrote to memory of 3524	3068	chrome.exe	85
PID 3068 wrote to memory of 3524	3068	chrome.exe	85
PID 3068 wrote to memory of 3524	3068	chrome.exe	85
PID 3068 wrote to memory of 3524	3068	chrome.exe	85
PID 3068 wrote to memory of 3524	3068	chrome.exe	85
PID 3068 wrote to memory of 3524	3068	chrome.exe	85
PID 3068 wrote to memory of 3524	3068	chrome.exe	85
PID 3068 wrote to memory of 3524	3068	chrome.exe	85
PID 3068 wrote to memory of 3524	3068	chrome.exe	85
PID 3068 wrote to memory of 3524	3068	chrome.exe	85
PID 3068 wrote to memory of 3524	3068	chrome.exe	85
PID 3068 wrote to memory of 3524	3068	chrome.exe	85
PID 3068 wrote to memory of 3524	3068	chrome.exe	85
PID 3068 wrote to memory of 3524	3068	chrome.exe	85
PID 3068 wrote to memory of 3524	3068	chrome.exe	85
PID 3068 wrote to memory of 3524	3068	chrome.exe	85
PID 3068 wrote to memory of 3524	3068	chrome.exe	85
PID 3068 wrote to memory of 3524	3068	chrome.exe	85
PID 3068 wrote to memory of 3524	3068	chrome.exe	85
PID 3068 wrote to memory of 3524	3068	chrome.exe	85
PID 3068 wrote to memory of 3524	3068	chrome.exe	85
PID 3068 wrote to memory of 3524	3068	chrome.exe	85
PID 3068 wrote to memory of 3524	3068	chrome.exe	85
PID 3068 wrote to memory of 3524	3068	chrome.exe	85
PID 3068 wrote to memory of 3524	3068	chrome.exe	85
PID 3068 wrote to memory of 3524	3068	chrome.exe	85
PID 3068 wrote to memory of 3524	3068	chrome.exe	85

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://www.cloze.com/in/
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:3068
- 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=0xfc,0x100,0x104,0xd8,0x108,0x7ff9a24eab58,0x7ff9a24eab68,0x7ff9a24eab78
  2⤵
  PID:3708
- 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=1672 --field-trial-handle=1912,i,4764565333987714821,6174763009443175246,131072 /prefetch:2
  2⤵
  PID:624
- 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=2136 --field-trial-handle=1912,i,4764565333987714821,6174763009443175246,131072 /prefetch:8
  2⤵
  PID:1376
- 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=2228 --field-trial-handle=1912,i,4764565333987714821,6174763009443175246,131072 /prefetch:8
  2⤵
  PID:3524
- 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=3080 --field-trial-handle=1912,i,4764565333987714821,6174763009443175246,131072 /prefetch:1
  2⤵
  PID:5068
- 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=3100 --field-trial-handle=1912,i,4764565333987714821,6174763009443175246,131072 /prefetch:1
  2⤵
  PID:2240
- 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=4484 --field-trial-handle=1912,i,4764565333987714821,6174763009443175246,131072 /prefetch:8
  2⤵
  PID:4296
- 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=4852 --field-trial-handle=1912,i,4764565333987714821,6174763009443175246,131072 /prefetch:8
  2⤵
  PID:3612
- 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=10.0.19041.546 --gpu-preferences=UAAAAAAAAADoAAAYAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAACQAAAAAAAAAAAAAAAAAAAAAAAAAEgAAAAAAAAASAAAAAAAAAAYAAAAAgAAABAAAAAAAAAAGAAAAAAAAAAQAAAAAAAAAAAAAAAOAAAAEAAAAAAAAAABAAAADgAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=1536 --field-trial-handle=1912,i,4764565333987714821,6174763009443175246,131072 /prefetch:2
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:432

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:3600

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
8c4bc6a5425c2b0fbf8bea6d300a82bb

SHA1
bd8d171e48c8e2f122a2bdb2d2822616d680c65e

SHA256
94767552bb465d034d1df92f7f2f40c7f3418d9bc0c06a5e6c2c9e9496ec4eaa

SHA512
f7157e062a64e65c39225521ea6ba8b13dea328b7f6cae1001f16d579e01943a2a6740a78e5fb8315f292b945e2f7911cba8a3736a6a17e7880dfbbf5b8e2c88

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

Filesize
2KB

MD5
6c195d7a3fd2324a2543f6eeee15657e

SHA1
2a40596ab3bd86188aaba5f0a94873f734782fbe

SHA256
619ff093313498d778bda6aa19902a09b515d20d24844d3e18e87d366e3654ac

SHA512
8510dc29662118ec987e8834fbf02e827396394770f22fc60814a6d7cb1061fd40d3c3104372a0c63defd02474a0601d850b572e755e73f19ba481c241f46a76

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

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

Filesize
1KB

MD5
0d64344eead29c827f8d7612e6a55348

SHA1
0b8784bfcef191b904e826bd69aa6ae0e8bc2dc6

SHA256
496f1a6799907b63361ee8fa87ab601f3ac529b41ad4a42bb681f96c3b8d87b5

SHA512
51155630a07479984f18df82f15ba2442fdc21b821edabbee02334ac1d95ae3607a9db85ff2129e781b295e2abc1c68b9377128a7233ab398d984e1513814b1e

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

Filesize
7KB

MD5
769ced70fb27bf7587ba85684d325f16

SHA1
732fdfc207b6f2bd333ddf6781c4b7a210ab3725

SHA256
1aba9f0d74d80eef4b4b16ae504947bf185e3d280f7d5d43a58bf1502ab3a467

SHA512
d3eb758ddda5a9657d025e4871a6d8bfd9423e605293cf11db2093f3d4439f233ad3b3d4a8bd63287564858924f678915722e3330243e62a37e871d9fbc31f73

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

Filesize
138KB

MD5
6e62bed341fdb6af06f457d5fcce0a09

SHA1
7f9384c391f317101204990c0d288f20a76a5085

SHA256
a7f5307ceafb4e5e12b2ac6ef38a0d93292407c9d75c942d15c51f70bff91592

SHA512
16c1b0f1fef0f9aeff1f2a55d29e95cb075b2dea0b780b00c79367a182ec21df91ad21ec33fae1b2973ec3ee905a846ac64ca228c35315fed54126da322b37f0

Download Submit