Analysis Overview
Threat Level: Likely malicious
The file https://krmp.com.au/help/3f6cf4c2466f1694f5fc5eafcc03a8b8777ea4a6/1e2f1b2c229031e657f8c9655bbdf084/[email protected] was found to be: Likely malicious.
Malicious Activity Summary
A potential corporate email address has been identified in the URL: [email protected]
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Suspicious use of FindShellTrayWindow
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
Suspicious use of AdjustPrivilegeToken
Enumerates system info in registry
Modifies data under HKEY_USERS
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-05-29 06:49
Signatures
A potential corporate email address has been identified in the URL: [email protected]
Analysis: behavioral1
Detonation Overview
Submitted
2024-05-29 06:49
Reported
2024-05-29 06:51
Platform
win10v2004-20240508-en
Max time kernel
149s
Max time network
145s
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 |
| Set value (int) | \REGISTRY\USER\S-1-5-19\SOFTWARE\Microsoft\Cryptography\TPM\Telemetry\TraceTimeLast = "133614389648262631" | C:\Program Files\Google\Chrome\Application\chrome.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-19\Software\Microsoft\Cryptography\TPM\Telemetry | 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 |
| 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://krmp.com.au/help/3f6cf4c2466f1694f5fc5eafcc03a8b8777ea4a6/1e2f1b2c229031e657f8c9655bbdf084/[email protected]
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=110.0.5481.104 --initial-client-data=0xfc,0x100,0x104,0xb4,0x108,0x7ff9aa29ab58,0x7ff9aa29ab68,0x7ff9aa29ab78
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=1596 --field-trial-handle=1576,i,5504566752505460954,10002571810414003468,131072 /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=2136 --field-trial-handle=1576,i,5504566752505460954,10002571810414003468,131072 /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=service --mojo-platform-channel-handle=2208 --field-trial-handle=1576,i,5504566752505460954,10002571810414003468,131072 /prefetch:8
C:\Program Files\Google\Chrome\Application\chrome.exe
"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --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=3048 --field-trial-handle=1576,i,5504566752505460954,10002571810414003468,131072 /prefetch:1
C:\Program Files\Google\Chrome\Application\chrome.exe
"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --mojo-platform-channel-handle=3056 --field-trial-handle=1576,i,5504566752505460954,10002571810414003468,131072 /prefetch:1
C:\Program Files\Google\Chrome\Application\110.0.5481.104\elevation_service.exe
"C:\Program Files\Google\Chrome\Application\110.0.5481.104\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=4372 --field-trial-handle=1576,i,5504566752505460954,10002571810414003468,131072 /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=4532 --field-trial-handle=1576,i,5504566752505460954,10002571810414003468,131072 /prefetch:8
C:\Program Files\Google\Chrome\Application\chrome.exe
"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=9 --mojo-platform-channel-handle=4380 --field-trial-handle=1576,i,5504566752505460954,10002571810414003468,131072 /prefetch:1
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=1796 --field-trial-handle=1576,i,5504566752505460954,10002571810414003468,131072 /prefetch:2
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 196.249.167.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | krmp.com.au | udp |
| AU | 103.20.200.185:443 | krmp.com.au | tcp |
| AU | 103.20.200.185:443 | krmp.com.au | tcp |
| AU | 103.20.200.185:443 | krmp.com.au | tcp |
| US | 8.8.8.8:53 | 0.205.248.87.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 74.213.58.216.in-addr.arpa | udp |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 204.79.197.237:443 | g.bing.com | tcp |
| NL | 23.62.61.129:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 134.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 185.200.20.103.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 237.197.79.204.in-addr.arpa | udp |
| NL | 23.62.61.194:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 129.61.62.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 194.61.62.23.in-addr.arpa | udp |
| N/A | 224.0.0.251:5353 | udp | |
| US | 8.8.8.8:53 | qkjiwehbb.cc.rs6.net | udp |
| US | 208.75.122.11:443 | qkjiwehbb.cc.rs6.net | tcp |
| US | 208.75.122.11:443 | qkjiwehbb.cc.rs6.net | tcp |
| US | 208.75.122.11:443 | qkjiwehbb.cc.rs6.net | tcp |
| US | 8.8.8.8:53 | static.ctctcdn.com | udp |
| US | 104.18.40.153:443 | static.ctctcdn.com | tcp |
| US | 8.8.8.8:53 | js-agent.newrelic.com | udp |
| US | 8.8.8.8:53 | www.constantcontact.com | udp |
| US | 162.247.243.39:443 | js-agent.newrelic.com | tcp |
| US | 104.17.62.235:443 | www.constantcontact.com | tcp |
| US | 8.8.8.8:53 | bam.nr-data.net | udp |
| US | 162.247.243.29:443 | bam.nr-data.net | tcp |
| US | 8.8.8.8:53 | 11.122.75.208.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 153.40.18.104.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 235.62.17.104.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 39.243.247.162.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 29.243.247.162.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 228.249.119.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 86.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.31.95.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 25.24.18.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 55.36.223.20.in-addr.arpa | udp |
| US | 52.111.229.48:443 | tcp | |
| US | 8.8.8.8:53 | 18.24.18.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 8.8.8.8:53 | 203.197.79.204.in-addr.arpa | udp |
Files
\??\pipe\crashpad_2120_KYHULQCSAEKEXYFY
| MD5 | d41d8cd98f00b204e9800998ecf8427e |
| SHA1 | da39a3ee5e6b4b0d3255bfef95601890afd80709 |
| SHA256 | e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855 |
| SHA512 | cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e |
C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\SCT Auditing Pending Reports
| MD5 | d751713988987e9331980363e24189ce |
| SHA1 | 97d170e1550eee4afc0af065b78cda302a97674c |
| SHA256 | 4f53cda18c2baa0c0354bb5f9a3ecbe5ed12ab4d8e11ba873c2f11161202b945 |
| SHA512 | b25b294cb4deb69ea00a4c3cf3113904801b6015e5956bd019a8570b1fe1d6040e944ef3cdee16d0a46503ca6e659a25f21cf9ceddc13f352a3c98138c15d6af |
C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Local State
| MD5 | b32860a6a3848c365cae900068ed5aa2 |
| SHA1 | 187ba701c603ccfb27f70225f9cb52801e3bea5c |
| SHA256 | 53be0f2c790b261755d83af5cac072b0a94078a25b4c014ba903b4a7a609daa8 |
| SHA512 | aed60a25d996ecd4073b00b7df8defb98a48bce8efb12133498f67c30636cc6541a5df8b32848c4c0e6b40e87faba00c5e1b5a2ba3e7a08b1357e40a39507475 |
C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences
| MD5 | e56154245c970a1c1cfa994314e1589e |
| SHA1 | 3ce9749806c23b87cc2b3fda74dcbd461c02f905 |
| SHA256 | a6b380b0dabe8f4b3664f72557a91078153feaa00a7532fbb24e2bc009beb4bb |
| SHA512 | 027d250999f485e8874d2b173f733e9b984e866873c395b24e0c78942add337f04eebbf62deff88c1d5c9dbaa2c52cafb42b7fcbd8a04550ef1873fcff89b6d3 |
C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\TransportSecurity
| MD5 | d621c1eee4ecf9c792dadf7aea4148ce |
| SHA1 | 651e7283f6b8033411a679456f90aef489a8d798 |
| SHA256 | a82c0e423e80286cf84243f9d6c19be4a39ced198decda967f0ad85df699ecee |
| SHA512 | c6eeb93656dc0da513537475885b60bc698a8b9067bc4362754b93311db08dfb7e39bb9491be57b0ea69b009d3d12b230cc61c12d2a425c2020186632f16b116 |
C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Code Cache\js\index-dir\the-real-index
| MD5 | cc0004bebadb1ae86970c88710b5203f |
| SHA1 | b2a7aa663816090bcd27ca10a9012e377c1b1cba |
| SHA256 | eb91a99c8788d614b3be0828ccba918a78ea935781dac685c083517f7efac490 |
| SHA512 | 36d8bfbe0913ea19ad6cca65eddeab49debd4aeb5005c1eb2eae80760763a3d3c4f2c36f88e109592ff989197839c9dcf25255b4bf25bb0854c0f431a511e98d |
C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\Network Persistent State
| MD5 | 94ab93e9b09ab054d057fd898142f753 |
| SHA1 | 8a4d9bcafc1941020f624425e0cdb2fa3b2b7cf1 |
| SHA256 | 74320f7cb0e048481058b9dffbce0797c481d9a1ef8d64bb372320d3ead561f9 |
| SHA512 | 54fd17d7843802307a81de705b63c92909ade558c1f5f7cb26c6a24d9a327e1c6c90e67408abf5f1735472ec4daf67042fb21ddb9a9abaf3f0bae5a29e200480 |