Analysis Overview
Threat Level: Known bad
The file https://pub-27f7254e773f4c6ea1d40a954c8581eb.r2.dev/USER05062024UNIQUE0839060517202420240605390817_1718802361761.html# was found to be: Known bad.
Malicious Activity Summary
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Enumerates system info in registry
Modifies data under HKEY_USERS
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
MITRE ATT&CK Matrix V13
Analysis: static1
Detonation Overview
Reported
2024-06-20 07:01
Signatures
Analysis: behavioral1
Detonation Overview
Submitted
2024-06-20 07:01
Reported
2024-06-20 07:02
Platform
win10-20240404-en
Max time kernel
59s
Max time network
49s
Command Line
Signatures
Enumerates system info in registry
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS | C:\Program Files\Google\Chrome\Application\chrome.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemProductName | C:\Program Files\Google\Chrome\Application\chrome.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemManufacturer | C:\Program Files\Google\Chrome\Application\chrome.exe | N/A |
Modifies data under HKEY_USERS
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\USER\S-1-5-19\Software\Microsoft\Cryptography\TPM\Telemetry | C:\Program Files\Google\Chrome\Application\chrome.exe | N/A |
| Set value (int) | \REGISTRY\USER\S-1-5-19\Software\Microsoft\Cryptography\TPM\Telemetry\TraceTimeLast = "133633404808574533" | C:\Program Files\Google\Chrome\Application\chrome.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Program Files\Google\Chrome\Application\chrome.exe | N/A |
| N/A | N/A | C:\Program Files\Google\Chrome\Application\chrome.exe | N/A |
Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Program Files\Google\Chrome\Application\chrome.exe | N/A |
| N/A | N/A | C:\Program Files\Google\Chrome\Application\chrome.exe | N/A |
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Processes
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://pub-27f7254e773f4c6ea1d40a954c8581eb.r2.dev/USER05062024UNIQUE0839060517202420240605390817_1718802361761.html#
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=0xcc,0xd0,0xd4,0xa8,0xd8,0x7ffd4eec9758,0x7ffd4eec9768,0x7ffd4eec9778
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=1556 --field-trial-handle=1784,i,4325193409922884359,10471426204215529718,131072 /prefetch:2
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=1340 --field-trial-handle=1784,i,4325193409922884359,10471426204215529718,131072 /prefetch:8
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=2016 --field-trial-handle=1784,i,4325193409922884359,10471426204215529718,131072 /prefetch:8
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=2912 --field-trial-handle=1784,i,4325193409922884359,10471426204215529718,131072 /prefetch:1
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=2920 --field-trial-handle=1784,i,4325193409922884359,10471426204215529718,131072 /prefetch:1
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"
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=4432 --field-trial-handle=1784,i,4325193409922884359,10471426204215529718,131072 /prefetch:8
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=5016 --field-trial-handle=1784,i,4325193409922884359,10471426204215529718,131072 /prefetch:8
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | pub-27f7254e773f4c6ea1d40a954c8581eb.r2.dev | udp |
| US | 104.18.3.35:443 | pub-27f7254e773f4c6ea1d40a954c8581eb.r2.dev | tcp |
| US | 104.18.3.35:443 | pub-27f7254e773f4c6ea1d40a954c8581eb.r2.dev | tcp |
| US | 8.8.8.8:53 | apps.identrust.com | udp |
| NL | 23.63.101.171:80 | apps.identrust.com | tcp |
| US | 8.8.8.8:53 | cdn.socket.io | udp |
| US | 8.8.8.8:53 | onemanforest.com | udp |
| US | 8.8.8.8:53 | 35.3.18.104.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 171.101.63.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 88.90.14.23.in-addr.arpa | udp |
| US | 104.21.17.140:443 | onemanforest.com | tcp |
| FR | 13.32.145.9:443 | cdn.socket.io | tcp |
| US | 8.8.8.8:53 | www.w3schools.com | udp |
| US | 8.8.8.8:53 | aadcdn.msauth.net | udp |
| US | 8.8.8.8:53 | cdn-dynmedia-1.microsoft.com | udp |
| US | 8.8.8.8:53 | ih1.redbubble.net | udp |
| US | 8.8.8.8:53 | aadcdn.msftauth.net | udp |
| US | 192.229.133.221:443 | www.w3schools.com | tcp |
| US | 152.199.21.175:443 | aadcdn.msftauth.net | tcp |
| NL | 23.62.61.56:443 | cdn-dynmedia-1.microsoft.com | tcp |
| US | 68.232.35.237:443 | ih1.redbubble.net | tcp |
| US | 8.8.8.8:53 | content-autofill.googleapis.com | udp |
| GB | 216.58.204.74:443 | content-autofill.googleapis.com | tcp |
| US | 8.8.8.8:53 | 140.17.21.104.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 9.145.32.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 221.133.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 38.201.222.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 195.212.58.216.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 175.21.199.152.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 56.61.62.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 237.35.232.68.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 74.204.58.216.in-addr.arpa | udp |
| N/A | 224.0.0.251:5353 | udp |
Files
C:\Users\Admin\AppData\Local\Google\Chrome\User Data\persisted_first_party_sets.json
| MD5 | 99914b932bd37a50b983c5e7c90ae93b |
| SHA1 | bf21a9e8fbc5a3846fb05b4fa0859e0917b2202f |
| SHA256 | 44136fa355b3678a1146ad16f7e8649e94fb4fc21fe77e8310c060f61caaff8a |
| SHA512 | 27c74670adb75075fad058d5ceaf7b20c4e7786c83bae8a32f626f9782af34c9a33c2046ef60fd2a7878d378e29fec851806bbd9a67878f3a9f1cda4830763fd |
C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Local State
| MD5 | 3c5f3d908b08d8c2f5e04be7d35d6004 |
| SHA1 | 08044078f859f7ef7a0da701b93ae8186c738741 |
| SHA256 | e6e780b88556d19e0bdb6be2e9d542790429c61b926d4bf2a45dbca2d8c16370 |
| SHA512 | 5122875c8fcb04f59541734e3d41986e7d15f2e0710fe785401096d49ce675a9613ab3fedba52f4c8752416f606bf905d84711ba29a72f1971235f01d4295df0 |
C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences
| MD5 | dc5d085e9070d22a675139005fd92d2b |
| SHA1 | fd4589f704379cc7073ad4f6e6ef209e3e0e20b2 |
| SHA256 | 0bb87f449b166a686912ca4739245548f5c8ba7fe5060789feef302710d42e6c |
| SHA512 | 57bdbcd7d3f16527b01f130e8ce31204a9892e908e57f5495a57a7810c900eb3de145318b420fe74bfb8550b0b2ba69e334ebf55389b554508aaa00fab68472e |
C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\TransportSecurity
| MD5 | 4b440f936305962981f520a5a8ab5dd8 |
| SHA1 | 8ead533380a50b75f793362de3c4111a3aff3b25 |
| SHA256 | e4092cfaccf360f6ac4e89646fdf85d5a3b0706fb3d62d6774ced8a7e3e490d3 |
| SHA512 | 5c998f8ea0a274547492dd93778c3d1c1ef0f6ee5d6e73c61a4f86a92a848d8597b25bde8ca5088c14797087ba5ef1b3ec6d8b5dd9c83ea6b315dbcd47cecd04 |
C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Code Cache\js\index-dir\the-real-index
| MD5 | 883f78473431ce3ca1c85c9f942df28d |
| SHA1 | 581582016550a024815f7f535cd6833c2dc36f4b |
| SHA256 | 40808dcf5cf80f553beddcb17c3c20a80b81356a93b23fa4b8b8e6d427fb2347 |
| SHA512 | 7833a40c7c383b7f012b6c043afe2048975ede28ffdcae0aa6ac6ab5650b6a172e83f1afd2614fbc97c539b3ba4cf55ac163c373b3a8b1dc6975f8245663fcca |
C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences
| MD5 | 4a1ff3d2555b3fa2c34a72460872191f |
| SHA1 | 95c41bb5e78a739bc3da44d3ed5e9fd3fc4e5093 |
| SHA256 | 60c1f5e9cdbde7821238e10e2643b795024312e1b57e0c7372bb99d23f7c94d9 |
| SHA512 | 58954919c83ef69a7d88a9ba4f17ba0da62e2a3bfbf546ff4d157ce20ade606e15ca1eeddec4a934346bb6e6d4653b05ec2ce1a8d7dcae16f97bc1287988f84c |