Analysis Overview
Threat Level: Likely malicious
The file https://auspiciousbd.lt.emlnk.com/Prod/link-tracker?notrack=1&redirectUrl=aHR0cHMlM0ElMkYlMkZwdWItZTgxZGY0N2RmNjViNDNlOThmZjk2NTQyYjcxNTE5ZWYucjIuZGV2JTJGaW5kZXguaHRtbA==&sig=Humw6QH5U19BKZuxM38MR9Hz4tVJSHzjz1uPqrBYC9c5&iat=1719389132&a=||92625644||&account=auspiciousbd.activehosted.com&email=a47vQGSL7HNp8lczOwOtsK1qSWcsPPt6aI3WdgnNSm67C2001Cw=:ebZKwoNlI2c7JgbAqqJj7zWKqiCOkvfK&s=Zm9yaWRAYXVzcGljaW91c2JkLmNvbQ==&i=1A1A0A4# was found to be: Likely malicious.
Malicious Activity Summary
A potential corporate email address has been identified in the URL: [email protected]
Enumerates system info in registry
Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
Suspicious use of FindShellTrayWindow
Modifies data under HKEY_USERS
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-06-27 10:03
Signatures
A potential corporate email address has been identified in the URL: [email protected]
Analysis: behavioral1
Detonation Overview
Submitted
2024-06-27 10:03
Reported
2024-06-27 10:04
Platform
win10-20240404-en
Max time kernel
59s
Max time network
54s
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 = "133639562227489551" | 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 |
| 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://auspiciousbd.lt.emlnk.com/Prod/link-tracker?notrack=1&redirectUrl=aHR0cHMlM0ElMkYlMkZwdWItZTgxZGY0N2RmNjViNDNlOThmZjk2NTQyYjcxNTE5ZWYucjIuZGV2JTJGaW5kZXguaHRtbA==&sig=Humw6QH5U19BKZuxM38MR9Hz4tVJSHzjz1uPqrBYC9c5&iat=1719389132&a=||92625644||&account=auspiciousbd.activehosted.com&email=a47vQGSL7HNp8lczOwOtsK1qSWcsPPt6aI3WdgnNSm67C2001Cw=:ebZKwoNlI2c7JgbAqqJj7zWKqiCOkvfK&s=Zm9yaWRAYXVzcGljaW91c2JkLmNvbQ==&i=1A1A0A4#
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=0xd0,0xd4,0xd8,0xcc,0xdc,0x7ff9941f9758,0x7ff9941f9768,0x7ff9941f9778
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=252 --field-trial-handle=1824,i,2868829800298484496,10887792278830547103,131072 /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=1772 --field-trial-handle=1824,i,2868829800298484496,10887792278830547103,131072 /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=2096 --field-trial-handle=1824,i,2868829800298484496,10887792278830547103,131072 /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=2880 --field-trial-handle=1824,i,2868829800298484496,10887792278830547103,131072 /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=2888 --field-trial-handle=1824,i,2868829800298484496,10887792278830547103,131072 /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=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=4396 --field-trial-handle=1824,i,2868829800298484496,10887792278830547103,131072 /prefetch:1
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=3124 --field-trial-handle=1824,i,2868829800298484496,10887792278830547103,131072 /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=3076 --field-trial-handle=1824,i,2868829800298484496,10887792278830547103,131072 /prefetch:8
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | auspiciousbd.lt.emlnk.com | udp |
| US | 44.205.130.44:443 | auspiciousbd.lt.emlnk.com | tcp |
| US | 44.205.130.44:443 | auspiciousbd.lt.emlnk.com | tcp |
| US | 8.8.8.8:53 | 44.130.205.44.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 61.39.156.108.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 80.90.14.23.in-addr.arpa | udp |
| N/A | 224.0.0.251:5353 | udp | |
| US | 8.8.8.8:53 | 79.121.231.20.in-addr.arpa | udp |
Files
\??\pipe\crashpad_748_WAGSYSKUEUONULFW
| MD5 | d41d8cd98f00b204e9800998ecf8427e |
| SHA1 | da39a3ee5e6b4b0d3255bfef95601890afd80709 |
| SHA256 | e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855 |
| SHA512 | cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e |
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\ad349a1a-c224-4c79-9312-05f8fad810c5.tmp
| MD5 | 77a479a45a982fc75b91e5cfbddc7717 |
| SHA1 | f9457ea15c8ef21e8575f35ce972727c9cb2c2bc |
| SHA256 | b5bfff6a763a1a0a0587ad81cd5a55a988ca98ed899e73f45c3edd5354e9122e |
| SHA512 | b9f56834eebb9a2047746b923ec9362d17c381778e78c61b893e0c7be2cc53b8a97ba5f71f146345690b4087ea5873b1e974a899566a21b8bd68f60791bb87ce |
C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences
| MD5 | 6b06e90c2c3ec6e2d74620d23123e0bd |
| SHA1 | 3138b2807968d656f017bb2a2c15bd5355b70f7a |
| SHA256 | 922653b8b4df9f8571c29759826ab75adc95cdf23355e7eec7b5d71570c254d5 |
| SHA512 | c341aadc10c48d198ab57e6e3353ba020a8ca7e880a92f166facfdf922207e1a2a62d73ebb9f1bb9094ce2844d024700927f8ccc4a9efb1050bb8aebb63d4612 |
C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences
| MD5 | 77edb8af268d476929de58d5fd5143c0 |
| SHA1 | 3138b6c5de4784044acf2d462de6573e4faf7c44 |
| SHA256 | e3d9dba7b5c0b38a68dd7c0a6e27f40c470b3915691d5f836c7cad3c8e1d83b7 |
| SHA512 | 5ee6b32eaf01a0deacf043cc1c994642259fe12cdfd3272d224b3c31d8a132c800955d0eef50ec479aa8c83b2803f0a08c4095c7d28999b4dcf9aefb50675452 |