Analysis Overview
Threat Level: Likely malicious
The file http://recp.mkt81.net/ctt?m=9201264&r=MjcwMzc5ODk4MTM3S0&b=0&j=MTY4MDU5NzgyOAS2&k=Language&kx=1&kt=12&kd=//assets-usa.mkt.dynamics.com/2cd19119-032d-ef11-8406-000d3a342d2d/digitalassets/standaloneforms/1799700c-1f2d-ef11-840a-000d3a5c988f??#Ytv1fbx-2FTav-2BQH9ZOs5QAVQoyOVXkjqzWmn068bxJM1DUjUUU5Y-2BBw-3D-3D&data=05%7C02%7Cbob.briggs%40grammer.com%7Ceacc07dcf1304938423e08dc122cbb1b%7C63d639818f404ab2a0cc299291d700fc%7C0%7C0%7C638405230530695155%7CUnknown%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C3000%7C%7C%7C&sdata=idFt5Zdq6/FBDWXC9y5X6YRdrAeTIbDuY%2B57c2BGf8Q%3D&reserved=0&McasTsid=20893&McasCSRF=6cb6998babe0869e6f1be1711d4d6fe2f63a7c6279b2ca508c107864e8181b5e was found to be: Likely malicious.
Malicious Activity Summary
A potential corporate email address has been identified in the URL: Ytv1fbx-2FTav-2BQH9ZOs5QAVQoyOVXkjqzWmn068bxJM1DUjUUU5Y-2BBw-3D-3D&data=05|02|[email protected]|eacc07dcf1304938423e08dc122cbb1b|63d639818f404ab2a0cc299291d700fc|0|0|638405230530695155|Unknown|TWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0=|3000|||&sdata=idFt5Zdq6/FBDWXC9y5X6YRdrAeTIbDuY+57c2BGf8Q=&reserved=0&McasTsid=20893&McasCSRF=6cb6998babe0869e6f1be1711d4d6fe2f63a7c6279b2ca508c107864e8181b5e
Enumerates system info in registry
Modifies data under HKEY_USERS
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-06-18 19:35
Signatures
A potential corporate email address has been identified in the URL: Ytv1fbx-2FTav-2BQH9ZOs5QAVQoyOVXkjqzWmn068bxJM1DUjUUU5Y-2BBw-3D-3D&data=05|02|[email protected]|eacc07dcf1304938423e08dc122cbb1b|63d639818f404ab2a0cc299291d700fc|0|0|638405230530695155|Unknown|TWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0=|3000|||&sdata=idFt5Zdq6/FBDWXC9y5X6YRdrAeTIbDuY+57c2BGf8Q=&reserved=0&McasTsid=20893&McasCSRF=6cb6998babe0869e6f1be1711d4d6fe2f63a7c6279b2ca508c107864e8181b5e
Analysis: behavioral1
Detonation Overview
Submitted
2024-06-18 19:35
Reported
2024-06-18 19:37
Platform
win10v2004-20240508-en
Max time kernel
149s
Max time network
142s
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 = "133632129238825117" | 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 |
| 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 |
| 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 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 http://recp.mkt81.net/ctt?m=9201264&r=MjcwMzc5ODk4MTM3S0&b=0&j=MTY4MDU5NzgyOAS2&k=Language&kx=1&kt=12&kd=//assets-usa.mkt.dynamics.com/2cd19119-032d-ef11-8406-000d3a342d2d/digitalassets/standaloneforms/1799700c-1f2d-ef11-840a-000d3a5c988f??#Ytv1fbx-2FTav-2BQH9ZOs5QAVQoyOVXkjqzWmn068bxJM1DUjUUU5Y-2BBw-3D-3D&data=05%7C02%7Cbob.briggs%40grammer.com%7Ceacc07dcf1304938423e08dc122cbb1b%7C63d639818f404ab2a0cc299291d700fc%7C0%7C0%7C638405230530695155%7CUnknown%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C3000%7C%7C%7C&sdata=idFt5Zdq6/FBDWXC9y5X6YRdrAeTIbDuY%2B57c2BGf8Q%3D&reserved=0&McasTsid=20893&McasCSRF=6cb6998babe0869e6f1be1711d4d6fe2f63a7c6279b2ca508c107864e8181b5e
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,0x100,0x104,0xd8,0x108,0x7ffdbd88ab58,0x7ffdbd88ab68,0x7ffdbd88ab78
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=1680 --field-trial-handle=1916,i,2987815748313044479,2076282171449337799,131072 /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=2164 --field-trial-handle=1916,i,2987815748313044479,2076282171449337799,131072 /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=2260 --field-trial-handle=1916,i,2987815748313044479,2076282171449337799,131072 /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=2940 --field-trial-handle=1916,i,2987815748313044479,2076282171449337799,131072 /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=2952 --field-trial-handle=1916,i,2987815748313044479,2076282171449337799,131072 /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=4744 --field-trial-handle=1916,i,2987815748313044479,2076282171449337799,131072 /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=4056 --field-trial-handle=1916,i,2987815748313044479,2076282171449337799,131072 /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=5104 --field-trial-handle=1916,i,2987815748313044479,2076282171449337799,131072 /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=10 --mojo-platform-channel-handle=3904 --field-trial-handle=1916,i,2987815748313044479,2076282171449337799,131072 /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.UtilWin --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4896 --field-trial-handle=1916,i,2987815748313044479,2076282171449337799,131072 /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=5052 --field-trial-handle=1916,i,2987815748313044479,2076282171449337799,131072 /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=4140 --field-trial-handle=1916,i,2987815748313044479,2076282171449337799,131072 /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=14 --mojo-platform-channel-handle=5028 --field-trial-handle=1916,i,2987815748313044479,2076282171449337799,131072 /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=15 --mojo-platform-channel-handle=1548 --field-trial-handle=1916,i,2987815748313044479,2076282171449337799,131072 /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=3240 --field-trial-handle=1916,i,2987815748313044479,2076282171449337799,131072 /prefetch:2
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=17 --mojo-platform-channel-handle=4996 --field-trial-handle=1916,i,2987815748313044479,2076282171449337799,131072 /prefetch:1
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | recp.mkt81.net | udp |
| N/A | 224.0.0.251:5353 | udp | |
| US | 8.8.8.8:53 | google.com | udp |
| US | 8.8.8.8:53 | google.com | udp |
| US | 8.8.4.4:53 | google.com | udp |
| US | 8.8.8.8:53 | recp.mkt81.net | udp |
| US | 8.8.8.8:53 | 4.4.8.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 77.190.18.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | recp.mkt81.net | udp |
| US | 8.8.8.8:53 | recp.mkt81.net | udp |
| US | 8.8.8.8:53 | beacons.gvt2.com | udp |
| US | 8.8.8.8:53 | recp.mkt81.net | udp |
Files
\??\pipe\crashpad_2968_PYDDBUHKIUFUFJQJ
| MD5 | d41d8cd98f00b204e9800998ecf8427e |
| SHA1 | da39a3ee5e6b4b0d3255bfef95601890afd80709 |
| SHA256 | e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855 |
| SHA512 | cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e |
C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Local State
| MD5 | 98268358cf9d2348e699c4c874012d71 |
| SHA1 | 38bed3724c83d1acdbd21432069b171fde1a0223 |
| SHA256 | a6c747efbaae5dd4c7bd483afef8f8c7233f356fa2982ba805ae38102c45a1fa |
| SHA512 | 12ccd5ef9290226e4199fe6b885069d386bfc8dc628d10ec0833b80ea780dd8f5de5a8004eefc7b197285344e5bef5cbe0b004569d249c789b1fcb093b207e45 |
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 | 1515df9de4d13170a06062a6d98901f7 |
| SHA1 | 522cfdf6a6c6aa5dde7639be61d0d2b70b7a7940 |
| SHA256 | b019409ca464f9d0aa296427e51ea897f3c9104d3114c86d14f928290e55b410 |
| SHA512 | c6c5756360adbe33642010d9630d821f9ef554059b0bd6a6881036bd821a2fc70f3dc1eaadfe952de71c22b93e50b49878a5b9479bdaa93cf799aa64018d1b12 |
C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences
| MD5 | 2f3891f82ad5794d256185d7f69ecfc7 |
| SHA1 | 179020bfe5967b02b84b72a110146c3b9abac7a0 |
| SHA256 | 6c1b2485f01a0888acd5ceae13fa1b49b01bcc8acf824e38efe9efedac299213 |
| SHA512 | a75463dcc7190fdf4de9bc9961e54a9df1f6b4282764fce3cd6d23372613d753be77ebf33ee8c7fec4ac66deac4bf6d5cb378e6674338fbbe9d37f7daccdf9ae |
C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Module Info Cache
| MD5 | 0ff1e167aefbe6dc26d0c2b387fa2eb7 |
| SHA1 | d364047982c21d1bd011a99bc8c54c605c85eef6 |
| SHA256 | 2d972b00a7b624870c0a6d2b7835f12283f222f83132b80775122ed07ba9c10f |
| SHA512 | 76e029c304a0a321aac394e9732692c8a77423bab883bb6d94eedff4c79d41c43e76886cf88bae4572d9fb3be67932859600f523e516661a21a91e5b97ee4516 |
C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Module Info Cache~RFe5826dc.TMP
| MD5 | 5664ce67505ba618cd2596d8f96e07d8 |
| SHA1 | 4a349e5aa29b3034757a94632cffd9859f223c13 |
| SHA256 | 5de51b1a0b00f9baf60464a5e1f2ed47c8563905e92cd6a59a40764103a631c9 |
| SHA512 | bbd4bf0f34ca59a40f0bcc73ce4799908686ca4dc9f94bbd852d8093db11b3e307727b017ebbe42f077235902aeed84e5381103ee42fca6492304c624e255652 |