hxxp://hkcsl[.]guru

Analysis

max time kernel
32s
max time network
42s
platform
windows10-2004_x64
resource
win10v2004-20230915-en
resource tags

arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
submitted
12/10/2023, 04:54

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General

Target

http://hkcsl.guru

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 = "133415601347191624"	chrome.exe
Key created	\REGISTRY\USER\S-1-5-19\Software\Microsoft\Cryptography\TPM\Telemetry	chrome.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1480	chrome.exe
1480	chrome.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 2 IoCs

pid	Process
1480	chrome.exe
1480	chrome.exe

Suspicious use of AdjustPrivilegeToken 56 IoCs

description	pid	Process
Token: SeShutdownPrivilege	1480	chrome.exe
Token: SeCreatePagefilePrivilege	1480	chrome.exe
Token: SeShutdownPrivilege	1480	chrome.exe
Token: SeCreatePagefilePrivilege	1480	chrome.exe
Token: SeShutdownPrivilege	1480	chrome.exe
Token: SeCreatePagefilePrivilege	1480	chrome.exe
Token: SeShutdownPrivilege	1480	chrome.exe
Token: SeCreatePagefilePrivilege	1480	chrome.exe
Token: SeShutdownPrivilege	1480	chrome.exe
Token: SeCreatePagefilePrivilege	1480	chrome.exe
Token: SeShutdownPrivilege	1480	chrome.exe
Token: SeCreatePagefilePrivilege	1480	chrome.exe
Token: SeShutdownPrivilege	1480	chrome.exe
Token: SeCreatePagefilePrivilege	1480	chrome.exe
Token: SeShutdownPrivilege	1480	chrome.exe
Token: SeCreatePagefilePrivilege	1480	chrome.exe
Token: SeShutdownPrivilege	1480	chrome.exe
Token: SeCreatePagefilePrivilege	1480	chrome.exe
Token: SeShutdownPrivilege	1480	chrome.exe
Token: SeCreatePagefilePrivilege	1480	chrome.exe
Token: SeShutdownPrivilege	1480	chrome.exe
Token: SeCreatePagefilePrivilege	1480	chrome.exe
Token: SeShutdownPrivilege	1480	chrome.exe
Token: SeCreatePagefilePrivilege	1480	chrome.exe
Token: SeShutdownPrivilege	1480	chrome.exe
Token: SeCreatePagefilePrivilege	1480	chrome.exe
Token: SeShutdownPrivilege	1480	chrome.exe
Token: SeCreatePagefilePrivilege	1480	chrome.exe
Token: SeShutdownPrivilege	1480	chrome.exe
Token: SeCreatePagefilePrivilege	1480	chrome.exe
Token: SeShutdownPrivilege	1480	chrome.exe
Token: SeCreatePagefilePrivilege	1480	chrome.exe
Token: SeShutdownPrivilege	1480	chrome.exe
Token: SeCreatePagefilePrivilege	1480	chrome.exe
Token: SeShutdownPrivilege	1480	chrome.exe
Token: SeCreatePagefilePrivilege	1480	chrome.exe
Token: SeShutdownPrivilege	1480	chrome.exe
Token: SeCreatePagefilePrivilege	1480	chrome.exe
Token: SeShutdownPrivilege	1480	chrome.exe
Token: SeCreatePagefilePrivilege	1480	chrome.exe
Token: SeShutdownPrivilege	1480	chrome.exe
Token: SeCreatePagefilePrivilege	1480	chrome.exe
Token: SeShutdownPrivilege	1480	chrome.exe
Token: SeCreatePagefilePrivilege	1480	chrome.exe
Token: SeShutdownPrivilege	1480	chrome.exe
Token: SeCreatePagefilePrivilege	1480	chrome.exe
Token: SeShutdownPrivilege	1480	chrome.exe
Token: SeCreatePagefilePrivilege	1480	chrome.exe
Token: SeShutdownPrivilege	1480	chrome.exe
Token: SeCreatePagefilePrivilege	1480	chrome.exe
Token: SeShutdownPrivilege	1480	chrome.exe
Token: SeCreatePagefilePrivilege	1480	chrome.exe
Token: SeShutdownPrivilege	1480	chrome.exe
Token: SeCreatePagefilePrivilege	1480	chrome.exe
Token: SeShutdownPrivilege	1480	chrome.exe
Token: SeCreatePagefilePrivilege	1480	chrome.exe

Suspicious use of FindShellTrayWindow 26 IoCs

pid	Process
1480	chrome.exe
1480	chrome.exe
1480	chrome.exe
1480	chrome.exe
1480	chrome.exe
1480	chrome.exe
1480	chrome.exe
1480	chrome.exe
1480	chrome.exe
1480	chrome.exe
1480	chrome.exe
1480	chrome.exe
1480	chrome.exe
1480	chrome.exe
1480	chrome.exe
1480	chrome.exe
1480	chrome.exe
1480	chrome.exe
1480	chrome.exe
1480	chrome.exe
1480	chrome.exe
1480	chrome.exe
1480	chrome.exe
1480	chrome.exe
1480	chrome.exe
1480	chrome.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
1480	chrome.exe
1480	chrome.exe
1480	chrome.exe
1480	chrome.exe
1480	chrome.exe
1480	chrome.exe
1480	chrome.exe
1480	chrome.exe
1480	chrome.exe
1480	chrome.exe
1480	chrome.exe
1480	chrome.exe
1480	chrome.exe
1480	chrome.exe
1480	chrome.exe
1480	chrome.exe
1480	chrome.exe
1480	chrome.exe
1480	chrome.exe
1480	chrome.exe
1480	chrome.exe
1480	chrome.exe
1480	chrome.exe
1480	chrome.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1480 wrote to memory of 3900	1480	chrome.exe	36
PID 1480 wrote to memory of 3900	1480	chrome.exe	36
PID 1480 wrote to memory of 1244	1480	chrome.exe	88
PID 1480 wrote to memory of 1244	1480	chrome.exe	88
PID 1480 wrote to memory of 1244	1480	chrome.exe	88
PID 1480 wrote to memory of 1244	1480	chrome.exe	88
PID 1480 wrote to memory of 1244	1480	chrome.exe	88
PID 1480 wrote to memory of 1244	1480	chrome.exe	88
PID 1480 wrote to memory of 1244	1480	chrome.exe	88
PID 1480 wrote to memory of 1244	1480	chrome.exe	88
PID 1480 wrote to memory of 1244	1480	chrome.exe	88
PID 1480 wrote to memory of 1244	1480	chrome.exe	88
PID 1480 wrote to memory of 1244	1480	chrome.exe	88
PID 1480 wrote to memory of 1244	1480	chrome.exe	88
PID 1480 wrote to memory of 1244	1480	chrome.exe	88
PID 1480 wrote to memory of 1244	1480	chrome.exe	88
PID 1480 wrote to memory of 1244	1480	chrome.exe	88
PID 1480 wrote to memory of 1244	1480	chrome.exe	88
PID 1480 wrote to memory of 1244	1480	chrome.exe	88
PID 1480 wrote to memory of 1244	1480	chrome.exe	88
PID 1480 wrote to memory of 1244	1480	chrome.exe	88
PID 1480 wrote to memory of 1244	1480	chrome.exe	88
PID 1480 wrote to memory of 1244	1480	chrome.exe	88
PID 1480 wrote to memory of 1244	1480	chrome.exe	88
PID 1480 wrote to memory of 1244	1480	chrome.exe	88
PID 1480 wrote to memory of 1244	1480	chrome.exe	88
PID 1480 wrote to memory of 1244	1480	chrome.exe	88
PID 1480 wrote to memory of 1244	1480	chrome.exe	88
PID 1480 wrote to memory of 1244	1480	chrome.exe	88
PID 1480 wrote to memory of 1244	1480	chrome.exe	88
PID 1480 wrote to memory of 1244	1480	chrome.exe	88
PID 1480 wrote to memory of 1244	1480	chrome.exe	88
PID 1480 wrote to memory of 1244	1480	chrome.exe	88
PID 1480 wrote to memory of 1244	1480	chrome.exe	88
PID 1480 wrote to memory of 1244	1480	chrome.exe	88
PID 1480 wrote to memory of 1244	1480	chrome.exe	88
PID 1480 wrote to memory of 1244	1480	chrome.exe	88
PID 1480 wrote to memory of 1244	1480	chrome.exe	88
PID 1480 wrote to memory of 1244	1480	chrome.exe	88
PID 1480 wrote to memory of 1244	1480	chrome.exe	88
PID 1480 wrote to memory of 672	1480	chrome.exe	92
PID 1480 wrote to memory of 672	1480	chrome.exe	92
PID 1480 wrote to memory of 2692	1480	chrome.exe	89
PID 1480 wrote to memory of 2692	1480	chrome.exe	89
PID 1480 wrote to memory of 2692	1480	chrome.exe	89
PID 1480 wrote to memory of 2692	1480	chrome.exe	89
PID 1480 wrote to memory of 2692	1480	chrome.exe	89
PID 1480 wrote to memory of 2692	1480	chrome.exe	89
PID 1480 wrote to memory of 2692	1480	chrome.exe	89
PID 1480 wrote to memory of 2692	1480	chrome.exe	89
PID 1480 wrote to memory of 2692	1480	chrome.exe	89
PID 1480 wrote to memory of 2692	1480	chrome.exe	89
PID 1480 wrote to memory of 2692	1480	chrome.exe	89
PID 1480 wrote to memory of 2692	1480	chrome.exe	89
PID 1480 wrote to memory of 2692	1480	chrome.exe	89
PID 1480 wrote to memory of 2692	1480	chrome.exe	89
PID 1480 wrote to memory of 2692	1480	chrome.exe	89
PID 1480 wrote to memory of 2692	1480	chrome.exe	89
PID 1480 wrote to memory of 2692	1480	chrome.exe	89
PID 1480 wrote to memory of 2692	1480	chrome.exe	89
PID 1480 wrote to memory of 2692	1480	chrome.exe	89
PID 1480 wrote to memory of 2692	1480	chrome.exe	89
PID 1480 wrote to memory of 2692	1480	chrome.exe	89
PID 1480 wrote to memory of 2692	1480	chrome.exe	89

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://hkcsl.guru
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:1480
- 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,0x100,0x104,0xd8,0x108,0x7ffe46959758,0x7ffe46959768,0x7ffe46959778
  2⤵
  PID:3900
- 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=1684 --field-trial-handle=1888,i,1029133038756882050,9358117174090148743,131072 /prefetch:2
  2⤵
  PID:1244
- 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=2216 --field-trial-handle=1888,i,1029133038756882050,9358117174090148743,131072 /prefetch:8
  2⤵
  PID:2692
- 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=2968 --field-trial-handle=1888,i,1029133038756882050,9358117174090148743,131072 /prefetch:1
  2⤵
  PID:856
- 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=2948 --field-trial-handle=1888,i,1029133038756882050,9358117174090148743,131072 /prefetch:1
  2⤵
  PID:2144
- 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=2132 --field-trial-handle=1888,i,1029133038756882050,9358117174090148743,131072 /prefetch:8
  2⤵
  PID:672
- 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=4872 --field-trial-handle=1888,i,1029133038756882050,9358117174090148743,131072 /prefetch:8
  2⤵
  PID:3656
- 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=4960 --field-trial-handle=1888,i,1029133038756882050,9358117174090148743,131072 /prefetch:8
  2⤵
  PID:4388

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:4940

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
432B

MD5
c68bbd80dd34d0bd3e47b0a081e13514

SHA1
d8f127a498e577ffc01a7adc9f902dc900294a34

SHA256
8d61717a90b5365257fe16e922f6c017c7f9b49297a850e8ad5a8e3637cf6d7b

SHA512
02b377d5af9ebcd54b179965cdf991f2b3154b456824e4973b331dd63c4b754961c3799d8f7bf2f9c2dc4b9e22d1e216a21abfc55fe6a4741a0e8db8483e2afe

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C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\20ca769f-8b0d-4db6-a0ba-db3a0740a2a0.tmp

Filesize
1KB

MD5
15e0d07443ce86c9faebe032c6786b46

SHA1
30a2e6d104e09bd41607577b2adf47ede79a3fad

SHA256
0e22e22a9a24ee577ddf74d220b462f1fec60b1c262fd237e61a2236788b36db

SHA512
9e74818d4d1a64a38bad56563afdc9d8901c1e99f366d7a4c0a104804f79908d5e9d69dd60a822aca44ba6adf1a32faba56ad28e9549c75e6323bdec4890cb1d

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

Filesize
6KB

MD5
52e50b4a6b8bedc850f15d20f0aed06c

SHA1
8815b9086f97a375a4d69362904725702a6347ba

SHA256
4d8247a8594f09de06f4c91a09a602c5983976b1252f2657b2666ac3f265a57c

SHA512
09b82a1f88d4fa6775167f6863655c493909867f10064a7f90a856d425db8883d4c27cd7352806598d9a5867bcdb3cbcd08f650999375e38e4b015981da2362f

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

Filesize
101KB

MD5
7f52a8a73860152f03097bf252abd155

SHA1
f310909b0acbd9a3d39744b92e26e0658fccfb7a

SHA256
2f45676ca74f28cff58af1169f3201d591034e20ab7ce357d29156cf109275bf

SHA512
8ff0e499b7e7f9b6fda94e17794482a6166b9a6bfe203c425b6eb10aabe01090ab898628d53a8c38879509fae7e3c699a235b69d7109e83342d04d46f60b9163

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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