Analysis Overview
Threat Level: Likely benign
The file https://na4.docusign.net/Signing/EmailStart.aspx?a=0ab99769-87fa-4b5d-a304-363087db99f1&acct=ca071203-7ee2-4d4f-ade4-f87381a69497&er=8e9b4cbf-0f75-40c9-a6b8-c66b946fc9c9 was found to be: Likely benign.
Malicious Activity Summary
Detected potential entity reuse from brand docusign.
Modifies data under HKEY_USERS
Suspicious use of WriteProcessMemory
Enumerates system info in registry
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-04-02 02:23
Signatures
Analysis: behavioral1
Detonation Overview
Submitted
2024-04-02 02:23
Reported
2024-04-02 02:25
Platform
win10v2004-20240226-en
Max time kernel
133s
Max time network
124s
Command Line
Signatures
Detected potential entity reuse from brand docusign.
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 = "133564981974052820" | 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 |
| 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://na4.docusign.net/Signing/EmailStart.aspx?a=0ab99769-87fa-4b5d-a304-363087db99f1&acct=ca071203-7ee2-4d4f-ade4-f87381a69497&er=8e9b4cbf-0f75-40c9-a6b8-c66b946fc9c9
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,0x100,0x104,0x9c,0x108,0x7ffd3ba69758,0x7ffd3ba69768,0x7ffd3ba69778
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=1732 --field-trial-handle=1972,i,16049101386667418059,4577339364155772939,131072 /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=1904 --field-trial-handle=1972,i,16049101386667418059,4577339364155772939,131072 /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=2224 --field-trial-handle=1972,i,16049101386667418059,4577339364155772939,131072 /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=2988 --field-trial-handle=1972,i,16049101386667418059,4577339364155772939,131072 /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=3004 --field-trial-handle=1972,i,16049101386667418059,4577339364155772939,131072 /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=4696 --field-trial-handle=1972,i,16049101386667418059,4577339364155772939,131072 /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=4988 --field-trial-handle=1972,i,16049101386667418059,4577339364155772939,131072 /prefetch:8
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=2348 --field-trial-handle=1972,i,16049101386667418059,4577339364155772939,131072 /prefetch:2
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | na4.docusign.net | udp |
| US | 162.248.184.188:443 | na4.docusign.net | tcp |
| US | 162.248.184.188:443 | na4.docusign.net | tcp |
| US | 8.8.8.8:53 | 183.142.211.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 74.204.58.216.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 188.184.248.162.in-addr.arpa | udp |
| US | 8.8.8.8:53 | docucdn-a.akamaihd.net | udp |
| GB | 95.101.143.25:443 | docucdn-a.akamaihd.net | tcp |
| GB | 95.101.143.25:443 | docucdn-a.akamaihd.net | tcp |
| US | 8.8.8.8:53 | api.mixpanel.com | udp |
| US | 130.211.34.183:443 | api.mixpanel.com | tcp |
| US | 8.8.8.8:53 | 25.143.101.95.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 138.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 183.34.211.130.in-addr.arpa | udp |
| N/A | 224.0.0.251:5353 | udp | |
| US | 8.8.8.8:53 | 97.17.167.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 103.169.127.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 206.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 48.229.111.52.in-addr.arpa | udp |
Files
\??\pipe\crashpad_3680_WFIXPTPLQLQLVFAW
| 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\Local State
| MD5 | 930e9a927705e982972e7d9835fa21dc |
| SHA1 | 0192fcb14b7c2142c5a430b879a982df03aa45bd |
| SHA256 | 8bdc638c9c71facba6dd30a0454e582c657b82ace9a6e55ea28b2099c09c4f41 |
| SHA512 | d808890c1ae0161ae13cdd561c72bc2eae59cd31cb518e356c36e595a8cbd5aaa5128a8a34916e7f3cc2b886a837e26a3a208eb15819f679a0a57d5a77421b7f |
C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences
| MD5 | 1b4daa30526550f0d43424bdb63f9e13 |
| SHA1 | 754575af6fb87a59cd4d30046cffd9e7cc528df5 |
| SHA256 | 5ba363dea09d3df1d9436c26f8e6d2047292cd3286d0c869792e205fcd805fe9 |
| SHA512 | ec9c95ad34591c20e7cf42a37fdeee1b957a7dbc62f63de4cddc2739d8e19bca831c254c3d543c11cef9d6f110071a0320612e2e8b03137de7c1284f2e819ed5 |
C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\TransportSecurity
| MD5 | 33577c3f41da0ae73b3055a3fc8436e3 |
| SHA1 | 302a7e7f2718f054fad5442386efcebde46a22b8 |
| SHA256 | 887db295178f54dd8d8721dc3da99b7a5a6894434d71816a56fa4ae7394810d3 |
| SHA512 | 777b13e70dc263175eab3f0f6d8c4395739a00d01ebc5ba8b0e8220a0d982c0fc1e7890f6fe5997aa01032027a433b8a5618e1de2f0663e95f0a5a8939ebf78f |
C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Code Cache\js\index-dir\the-real-index
| MD5 | 544ba19f5787e908c4f0e7a6c5279dcd |
| SHA1 | add0e99ce241d5c883d0c175ea0e18d94caf2626 |
| SHA256 | 5f1d8a8ea0de8a054aeedc8f9c76a8b5a0748f7d2e898b1e71a76dfb8e911a0b |
| SHA512 | 5454296d46e3638697c13f5b8171cf9540a6726998401d093d72c56535632ca9bab4dd8a987aae72565642844f6d6fc51035a040fc8e91634281f4c7c998239c |
C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\Network Persistent State
| MD5 | a22605f071221ad92423936d5811e2aa |
| SHA1 | e40cbf61ddd4366c391ab2fef2e9efae1c2d0597 |
| SHA256 | 1995248988243718e6b87b7fe5d15c2c1a18849502b715c004ba2a57f879b36a |
| SHA512 | 0e8d97dad85742797f1551b23e42b29815ac04d0f9c76d7092ecc31b4b0de4c99086719dfe911520c122afb7b1468502a76289f8b2da14ec156463066eb2c7e0 |