hxxp://github[.]com

Resubmissions

22/02/2024, 10:07

240222-l5p5rsgb36 1

22/02/2024, 10:03

240222-l3ntxsfe51 10

Analysis

max time kernel
1799s
max time network
1685s
platform
windows11-21h2_x64
resource
win11-20240221-en
resource tags

arch:x64arch:x86image:win11-20240221-enlocale:en-usos:windows11-21h2-x64system
submitted
22/02/2024, 10:07

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General

Target

http://github.com

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 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-19\Software\Microsoft\Cryptography\TPM\Telemetry	chrome.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
4780	chrome.exe
4780	chrome.exe
4336	chrome.exe
4336	chrome.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 3 IoCs

pid	Process
4780	chrome.exe
4780	chrome.exe
4780	chrome.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeShutdownPrivilege	4780	chrome.exe
Token: SeCreatePagefilePrivilege	4780	chrome.exe
Token: SeShutdownPrivilege	4780	chrome.exe
Token: SeCreatePagefilePrivilege	4780	chrome.exe
Token: SeShutdownPrivilege	4780	chrome.exe
Token: SeCreatePagefilePrivilege	4780	chrome.exe
Token: SeShutdownPrivilege	4780	chrome.exe
Token: SeCreatePagefilePrivilege	4780	chrome.exe
Token: SeShutdownPrivilege	4780	chrome.exe
Token: SeCreatePagefilePrivilege	4780	chrome.exe
Token: SeShutdownPrivilege	4780	chrome.exe
Token: SeCreatePagefilePrivilege	4780	chrome.exe
Token: SeShutdownPrivilege	4780	chrome.exe
Token: SeCreatePagefilePrivilege	4780	chrome.exe
Token: SeShutdownPrivilege	4780	chrome.exe
Token: SeCreatePagefilePrivilege	4780	chrome.exe
Token: SeShutdownPrivilege	4780	chrome.exe
Token: SeCreatePagefilePrivilege	4780	chrome.exe
Token: SeShutdownPrivilege	4780	chrome.exe
Token: SeCreatePagefilePrivilege	4780	chrome.exe
Token: SeShutdownPrivilege	4780	chrome.exe
Token: SeCreatePagefilePrivilege	4780	chrome.exe
Token: SeShutdownPrivilege	4780	chrome.exe
Token: SeCreatePagefilePrivilege	4780	chrome.exe
Token: SeShutdownPrivilege	4780	chrome.exe
Token: SeCreatePagefilePrivilege	4780	chrome.exe
Token: SeShutdownPrivilege	4780	chrome.exe
Token: SeCreatePagefilePrivilege	4780	chrome.exe
Token: SeShutdownPrivilege	4780	chrome.exe
Token: SeCreatePagefilePrivilege	4780	chrome.exe
Token: SeShutdownPrivilege	4780	chrome.exe
Token: SeCreatePagefilePrivilege	4780	chrome.exe
Token: SeShutdownPrivilege	4780	chrome.exe
Token: SeCreatePagefilePrivilege	4780	chrome.exe
Token: SeShutdownPrivilege	4780	chrome.exe
Token: SeCreatePagefilePrivilege	4780	chrome.exe
Token: SeShutdownPrivilege	4780	chrome.exe
Token: SeCreatePagefilePrivilege	4780	chrome.exe
Token: SeShutdownPrivilege	4780	chrome.exe
Token: SeCreatePagefilePrivilege	4780	chrome.exe
Token: SeShutdownPrivilege	4780	chrome.exe
Token: SeCreatePagefilePrivilege	4780	chrome.exe
Token: SeShutdownPrivilege	4780	chrome.exe
Token: SeCreatePagefilePrivilege	4780	chrome.exe
Token: SeShutdownPrivilege	4780	chrome.exe
Token: SeCreatePagefilePrivilege	4780	chrome.exe
Token: SeShutdownPrivilege	4780	chrome.exe
Token: SeCreatePagefilePrivilege	4780	chrome.exe
Token: SeShutdownPrivilege	4780	chrome.exe
Token: SeCreatePagefilePrivilege	4780	chrome.exe
Token: SeShutdownPrivilege	4780	chrome.exe
Token: SeCreatePagefilePrivilege	4780	chrome.exe
Token: SeShutdownPrivilege	4780	chrome.exe
Token: SeCreatePagefilePrivilege	4780	chrome.exe
Token: SeShutdownPrivilege	4780	chrome.exe
Token: SeCreatePagefilePrivilege	4780	chrome.exe
Token: SeShutdownPrivilege	4780	chrome.exe
Token: SeCreatePagefilePrivilege	4780	chrome.exe
Token: SeShutdownPrivilege	4780	chrome.exe
Token: SeCreatePagefilePrivilege	4780	chrome.exe
Token: SeShutdownPrivilege	4780	chrome.exe
Token: SeCreatePagefilePrivilege	4780	chrome.exe
Token: SeShutdownPrivilege	4780	chrome.exe
Token: SeCreatePagefilePrivilege	4780	chrome.exe

Suspicious use of FindShellTrayWindow 26 IoCs

pid	Process
4780	chrome.exe
4780	chrome.exe
4780	chrome.exe
4780	chrome.exe
4780	chrome.exe
4780	chrome.exe
4780	chrome.exe
4780	chrome.exe
4780	chrome.exe
4780	chrome.exe
4780	chrome.exe
4780	chrome.exe
4780	chrome.exe
4780	chrome.exe
4780	chrome.exe
4780	chrome.exe
4780	chrome.exe
4780	chrome.exe
4780	chrome.exe
4780	chrome.exe
4780	chrome.exe
4780	chrome.exe
4780	chrome.exe
4780	chrome.exe
4780	chrome.exe
4780	chrome.exe

Suspicious use of SendNotifyMessage 12 IoCs

pid	Process
4780	chrome.exe
4780	chrome.exe
4780	chrome.exe
4780	chrome.exe
4780	chrome.exe
4780	chrome.exe
4780	chrome.exe
4780	chrome.exe
4780	chrome.exe
4780	chrome.exe
4780	chrome.exe
4780	chrome.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4780 wrote to memory of 2688	4780	chrome.exe	79
PID 4780 wrote to memory of 2688	4780	chrome.exe	79
PID 4780 wrote to memory of 3996	4780	chrome.exe	82
PID 4780 wrote to memory of 3996	4780	chrome.exe	82
PID 4780 wrote to memory of 3996	4780	chrome.exe	82
PID 4780 wrote to memory of 3996	4780	chrome.exe	82
PID 4780 wrote to memory of 3996	4780	chrome.exe	82
PID 4780 wrote to memory of 3996	4780	chrome.exe	82
PID 4780 wrote to memory of 3996	4780	chrome.exe	82
PID 4780 wrote to memory of 3996	4780	chrome.exe	82
PID 4780 wrote to memory of 3996	4780	chrome.exe	82
PID 4780 wrote to memory of 3996	4780	chrome.exe	82
PID 4780 wrote to memory of 3996	4780	chrome.exe	82
PID 4780 wrote to memory of 3996	4780	chrome.exe	82
PID 4780 wrote to memory of 3996	4780	chrome.exe	82
PID 4780 wrote to memory of 3996	4780	chrome.exe	82
PID 4780 wrote to memory of 3996	4780	chrome.exe	82
PID 4780 wrote to memory of 3996	4780	chrome.exe	82
PID 4780 wrote to memory of 3996	4780	chrome.exe	82
PID 4780 wrote to memory of 3996	4780	chrome.exe	82
PID 4780 wrote to memory of 3996	4780	chrome.exe	82
PID 4780 wrote to memory of 3996	4780	chrome.exe	82
PID 4780 wrote to memory of 3996	4780	chrome.exe	82
PID 4780 wrote to memory of 3996	4780	chrome.exe	82
PID 4780 wrote to memory of 3996	4780	chrome.exe	82
PID 4780 wrote to memory of 3996	4780	chrome.exe	82
PID 4780 wrote to memory of 3996	4780	chrome.exe	82
PID 4780 wrote to memory of 3996	4780	chrome.exe	82
PID 4780 wrote to memory of 3996	4780	chrome.exe	82
PID 4780 wrote to memory of 3996	4780	chrome.exe	82
PID 4780 wrote to memory of 3996	4780	chrome.exe	82
PID 4780 wrote to memory of 3996	4780	chrome.exe	82
PID 4780 wrote to memory of 3996	4780	chrome.exe	82
PID 4780 wrote to memory of 3996	4780	chrome.exe	82
PID 4780 wrote to memory of 3996	4780	chrome.exe	82
PID 4780 wrote to memory of 3996	4780	chrome.exe	82
PID 4780 wrote to memory of 3996	4780	chrome.exe	82
PID 4780 wrote to memory of 3996	4780	chrome.exe	82
PID 4780 wrote to memory of 3996	4780	chrome.exe	82
PID 4780 wrote to memory of 3996	4780	chrome.exe	82
PID 4780 wrote to memory of 716	4780	chrome.exe	83
PID 4780 wrote to memory of 716	4780	chrome.exe	83
PID 4780 wrote to memory of 1180	4780	chrome.exe	84
PID 4780 wrote to memory of 1180	4780	chrome.exe	84
PID 4780 wrote to memory of 1180	4780	chrome.exe	84
PID 4780 wrote to memory of 1180	4780	chrome.exe	84
PID 4780 wrote to memory of 1180	4780	chrome.exe	84
PID 4780 wrote to memory of 1180	4780	chrome.exe	84
PID 4780 wrote to memory of 1180	4780	chrome.exe	84
PID 4780 wrote to memory of 1180	4780	chrome.exe	84
PID 4780 wrote to memory of 1180	4780	chrome.exe	84
PID 4780 wrote to memory of 1180	4780	chrome.exe	84
PID 4780 wrote to memory of 1180	4780	chrome.exe	84
PID 4780 wrote to memory of 1180	4780	chrome.exe	84
PID 4780 wrote to memory of 1180	4780	chrome.exe	84
PID 4780 wrote to memory of 1180	4780	chrome.exe	84
PID 4780 wrote to memory of 1180	4780	chrome.exe	84
PID 4780 wrote to memory of 1180	4780	chrome.exe	84
PID 4780 wrote to memory of 1180	4780	chrome.exe	84
PID 4780 wrote to memory of 1180	4780	chrome.exe	84
PID 4780 wrote to memory of 1180	4780	chrome.exe	84
PID 4780 wrote to memory of 1180	4780	chrome.exe	84
PID 4780 wrote to memory of 1180	4780	chrome.exe	84
PID 4780 wrote to memory of 1180	4780	chrome.exe	84

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://github.com
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:4780
- 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=0x100,0x104,0x108,0x48,0x10c,0x7ff9f3429758,0x7ff9f3429768,0x7ff9f3429778
  2⤵
  PID:2688
- 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=1644 --field-trial-handle=1828,i,6480838106783573169,17359387487883989777,131072 /prefetch:2
  2⤵
  PID:3996
- 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=2100 --field-trial-handle=1828,i,6480838106783573169,17359387487883989777,131072 /prefetch:8
  2⤵
  PID:716
- 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=2196 --field-trial-handle=1828,i,6480838106783573169,17359387487883989777,131072 /prefetch:8
  2⤵
  PID:1180
- 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=3212 --field-trial-handle=1828,i,6480838106783573169,17359387487883989777,131072 /prefetch:1
  2⤵
  PID:4328
- 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=3088 --field-trial-handle=1828,i,6480838106783573169,17359387487883989777,131072 /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 --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=7 --mojo-platform-channel-handle=4484 --field-trial-handle=1828,i,6480838106783573169,17359387487883989777,131072 /prefetch:1
  2⤵
  PID:388
- 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=3236 --field-trial-handle=1828,i,6480838106783573169,17359387487883989777,131072 /prefetch:8
  2⤵
  PID:2024
- 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=4496 --field-trial-handle=1828,i,6480838106783573169,17359387487883989777,131072 /prefetch:8
  2⤵
  PID:2760
- 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=4880 --field-trial-handle=1828,i,6480838106783573169,17359387487883989777,131072 /prefetch:8
  2⤵
  PID:4076
- 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=2892 --field-trial-handle=1828,i,6480838106783573169,17359387487883989777,131072 /prefetch:2
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:4336

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:2068

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
1KB

MD5
59e80074cb2fb0bbbbd0b3217f28c2d0

SHA1
61f9245424e1723167169ce427d80549b607e519

SHA256
48b6facd6b713f6383dcb58310700b0127c328ba88fc2aef769e6491cb5c2672

SHA512
7e44492a441ecd89031e7f89661424bdd013b489c185a82c411dcf11c2c5200fa0b0b6f642438688a04d7d8cfdee590269c10d7143b8e3b1e753f7fd308cbcc1

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

Filesize
1KB

MD5
f9768c66706eb2191c491026f7e3591d

SHA1
2594f43fe8f0abd44e30b753b81b5d42f61d74fe

SHA256
40b63a4857e7de579d145f5d7da4473a33e682bc6178d569983434c4efed6c74

SHA512
de6fecd7a8f59f26891ef62495ada6455958ea8cc935bb20ee3c2291f1071441ec111a071b23d7e7c9deeb3d05a88adc10b6233f3b0ddb8f191d7d4c946307b9

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

Filesize
1KB

MD5
891f79e243a3deced7577813c722b96d

SHA1
e237cf59f85e47401343116c9545de8a5270279e

SHA256
92ff1c88f7390d3e5b0d52813717dba14e4473cfa56129c94f13e99b1468e8db

SHA512
2dd19cbd6d7a232e481e9ba15ec1afa38fda3226816baba3cbc8598b5ecde96733d6e12a64a726b3810bc24c668e509e360e6b020a8ac21ec600c0fcad649f36

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

Filesize
6KB

MD5
be259eb3ab9e079e0714e2de3e5ff16e

SHA1
cb51d5d277d62c9cd7c1beb44fde01363e88e89c

SHA256
6b5ffc5a9dc8a845d9acb3e9dace288994f0edef7efb48a737b7e236d5346e2f

SHA512
52082ad4140d696c84501db2c2955f790ec5bb98a7a2dd77bc474e68c8abf208f5c9c6a3aea9ff57b4074e40496904c0fc2b315ebdf271a8dac5b65a866fe7b1

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

Filesize
256KB

MD5
c1b0c516ca7df89653eda5b73183e968

SHA1
86c38980b86ca81a0ae9c29ad8f6a45a2ad495bd

SHA256
ca878d789849c6260e500303545394f7bc1dc2e547e36e66e3b3926ebbc99e9f

SHA512
a8c2e63917c8821212f63c4683744d0905a95c6c398dd08eb55bdb349665a96b2fa3818cb977219a4ed2e06977d2734bc95bd16fb764b1265c064856b2143fd5

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