hxxps://u23363585[.]ct[.]sendgrid[.]net/wf/open?upn=u001[.]VXdcGit-2F-2FW33GXYXTPIcW7QxYAfpRQitgAdiZEpATvghu-2BuE-2Fl-2FUiCbbmDGD7duHe6HiuZHsM3YNqnFJhktt0mq-2B3NkdaARIQnlH7zOE-2FYGc-2BUBTQV3-2Fq12SCXe6csbrw39sy9c-2FG5neRCFj13IVUqDiHLm9s9YWB8hM4BKrTEPqy42mf1i0YIxsaBQ1CP9CTXe3BcmYfFbTF5NOuA3-2BlX4WqffQeQo1pP7rLbWWTiHsSDhvDw4jcznQ2uDpbuykAiPJji6XdHDqdrzrG-2BpiU6RDsJyeP2v2-2BqrhFbk2Z0xONn-2FN08OypZdkPXUpe5vGha3m5CSi3LSGNZVmvAPvfg-3D-3D

Analysis

max time kernel
59s
max time network
56s
platform
windows10-1703_x64
resource
win10-20240404-en
resource tags

arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-x64system
submitted
15-04-2024 14:49

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General

Target

https://u23363585.ct.sendgrid.net/wf/open?upn=u001.VXdcGit-2F-2FW33GXYXTPIcW7QxYAfpRQitgAdiZEpATvghu-2BuE-2Fl-2FUiCbbmDGD7duHe6HiuZHsM3YNqnFJhktt0mq-2B3NkdaARIQnlH7zOE-2FYGc-2BUBTQV3-2Fq12SCXe6csbrw39sy9c-2FG5neRCFj13IVUqDiHLm9s9YWB8hM4BKrTEPqy42mf1i0YIxsaBQ1CP9CTXe3BcmYfFbTF5NOuA3-2BlX4WqffQeQo1pP7rLbWWTiHsSDhvDw4jcznQ2uDpbuykAiPJji6XdHDqdrzrG-2BpiU6RDsJyeP2v2-2BqrhFbk2Z0xONn-2FN08OypZdkPXUpe5vGha3m5CSi3LSGNZVmvAPvfg-3D-3D

Score

1^/10

Malware Config

Signatures

Enumerates system info in registry 2 TTPs 3 IoCs

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemManufacturer	chrome.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS	chrome.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemProductName	chrome.exe

Modifies data under HKEY_USERS 2 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-19\Software\Microsoft\Cryptography\TPM\Telemetry	chrome.exe
Set value (int)	\REGISTRY\USER\S-1-5-19\Software\Microsoft\Cryptography\TPM\Telemetry\TraceTimeLast = "133576661986492179"	chrome.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2576	chrome.exe
2576	chrome.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 2 IoCs

pid	Process
2576	chrome.exe
2576	chrome.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeShutdownPrivilege	2576	chrome.exe
Token: SeCreatePagefilePrivilege	2576	chrome.exe
Token: SeShutdownPrivilege	2576	chrome.exe
Token: SeCreatePagefilePrivilege	2576	chrome.exe
Token: SeShutdownPrivilege	2576	chrome.exe
Token: SeCreatePagefilePrivilege	2576	chrome.exe
Token: SeShutdownPrivilege	2576	chrome.exe
Token: SeCreatePagefilePrivilege	2576	chrome.exe
Token: SeShutdownPrivilege	2576	chrome.exe
Token: SeCreatePagefilePrivilege	2576	chrome.exe
Token: SeShutdownPrivilege	2576	chrome.exe
Token: SeCreatePagefilePrivilege	2576	chrome.exe
Token: SeShutdownPrivilege	2576	chrome.exe
Token: SeCreatePagefilePrivilege	2576	chrome.exe
Token: SeShutdownPrivilege	2576	chrome.exe
Token: SeCreatePagefilePrivilege	2576	chrome.exe
Token: SeShutdownPrivilege	2576	chrome.exe
Token: SeCreatePagefilePrivilege	2576	chrome.exe
Token: SeShutdownPrivilege	2576	chrome.exe
Token: SeCreatePagefilePrivilege	2576	chrome.exe
Token: SeShutdownPrivilege	2576	chrome.exe
Token: SeCreatePagefilePrivilege	2576	chrome.exe
Token: SeShutdownPrivilege	2576	chrome.exe
Token: SeCreatePagefilePrivilege	2576	chrome.exe
Token: SeShutdownPrivilege	2576	chrome.exe
Token: SeCreatePagefilePrivilege	2576	chrome.exe
Token: SeShutdownPrivilege	2576	chrome.exe
Token: SeCreatePagefilePrivilege	2576	chrome.exe
Token: SeShutdownPrivilege	2576	chrome.exe
Token: SeCreatePagefilePrivilege	2576	chrome.exe
Token: SeShutdownPrivilege	2576	chrome.exe
Token: SeCreatePagefilePrivilege	2576	chrome.exe
Token: SeShutdownPrivilege	2576	chrome.exe
Token: SeCreatePagefilePrivilege	2576	chrome.exe
Token: SeShutdownPrivilege	2576	chrome.exe
Token: SeCreatePagefilePrivilege	2576	chrome.exe
Token: SeShutdownPrivilege	2576	chrome.exe
Token: SeCreatePagefilePrivilege	2576	chrome.exe
Token: SeShutdownPrivilege	2576	chrome.exe
Token: SeCreatePagefilePrivilege	2576	chrome.exe
Token: SeShutdownPrivilege	2576	chrome.exe
Token: SeCreatePagefilePrivilege	2576	chrome.exe
Token: SeShutdownPrivilege	2576	chrome.exe
Token: SeCreatePagefilePrivilege	2576	chrome.exe
Token: SeShutdownPrivilege	2576	chrome.exe
Token: SeCreatePagefilePrivilege	2576	chrome.exe
Token: SeShutdownPrivilege	2576	chrome.exe
Token: SeCreatePagefilePrivilege	2576	chrome.exe
Token: SeShutdownPrivilege	2576	chrome.exe
Token: SeCreatePagefilePrivilege	2576	chrome.exe
Token: SeShutdownPrivilege	2576	chrome.exe
Token: SeCreatePagefilePrivilege	2576	chrome.exe
Token: SeShutdownPrivilege	2576	chrome.exe
Token: SeCreatePagefilePrivilege	2576	chrome.exe
Token: SeShutdownPrivilege	2576	chrome.exe
Token: SeCreatePagefilePrivilege	2576	chrome.exe
Token: SeShutdownPrivilege	2576	chrome.exe
Token: SeCreatePagefilePrivilege	2576	chrome.exe
Token: SeShutdownPrivilege	2576	chrome.exe
Token: SeCreatePagefilePrivilege	2576	chrome.exe
Token: SeShutdownPrivilege	2576	chrome.exe
Token: SeCreatePagefilePrivilege	2576	chrome.exe
Token: SeShutdownPrivilege	2576	chrome.exe
Token: SeCreatePagefilePrivilege	2576	chrome.exe

Suspicious use of FindShellTrayWindow 26 IoCs

pid	Process
2576	chrome.exe
2576	chrome.exe
2576	chrome.exe
2576	chrome.exe
2576	chrome.exe
2576	chrome.exe
2576	chrome.exe
2576	chrome.exe
2576	chrome.exe
2576	chrome.exe
2576	chrome.exe
2576	chrome.exe
2576	chrome.exe
2576	chrome.exe
2576	chrome.exe
2576	chrome.exe
2576	chrome.exe
2576	chrome.exe
2576	chrome.exe
2576	chrome.exe
2576	chrome.exe
2576	chrome.exe
2576	chrome.exe
2576	chrome.exe
2576	chrome.exe
2576	chrome.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
2576	chrome.exe
2576	chrome.exe
2576	chrome.exe
2576	chrome.exe
2576	chrome.exe
2576	chrome.exe
2576	chrome.exe
2576	chrome.exe
2576	chrome.exe
2576	chrome.exe
2576	chrome.exe
2576	chrome.exe
2576	chrome.exe
2576	chrome.exe
2576	chrome.exe
2576	chrome.exe
2576	chrome.exe
2576	chrome.exe
2576	chrome.exe
2576	chrome.exe
2576	chrome.exe
2576	chrome.exe
2576	chrome.exe
2576	chrome.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2576 wrote to memory of 2916	2576	chrome.exe	73
PID 2576 wrote to memory of 2916	2576	chrome.exe	73
PID 2576 wrote to memory of 4532	2576	chrome.exe	75
PID 2576 wrote to memory of 4532	2576	chrome.exe	75
PID 2576 wrote to memory of 4532	2576	chrome.exe	75
PID 2576 wrote to memory of 4532	2576	chrome.exe	75
PID 2576 wrote to memory of 4532	2576	chrome.exe	75
PID 2576 wrote to memory of 4532	2576	chrome.exe	75
PID 2576 wrote to memory of 4532	2576	chrome.exe	75
PID 2576 wrote to memory of 4532	2576	chrome.exe	75
PID 2576 wrote to memory of 4532	2576	chrome.exe	75
PID 2576 wrote to memory of 4532	2576	chrome.exe	75
PID 2576 wrote to memory of 4532	2576	chrome.exe	75
PID 2576 wrote to memory of 4532	2576	chrome.exe	75
PID 2576 wrote to memory of 4532	2576	chrome.exe	75
PID 2576 wrote to memory of 4532	2576	chrome.exe	75
PID 2576 wrote to memory of 4532	2576	chrome.exe	75
PID 2576 wrote to memory of 4532	2576	chrome.exe	75
PID 2576 wrote to memory of 4532	2576	chrome.exe	75
PID 2576 wrote to memory of 4532	2576	chrome.exe	75
PID 2576 wrote to memory of 4532	2576	chrome.exe	75
PID 2576 wrote to memory of 4532	2576	chrome.exe	75
PID 2576 wrote to memory of 4532	2576	chrome.exe	75
PID 2576 wrote to memory of 4532	2576	chrome.exe	75
PID 2576 wrote to memory of 4532	2576	chrome.exe	75
PID 2576 wrote to memory of 4532	2576	chrome.exe	75
PID 2576 wrote to memory of 4532	2576	chrome.exe	75
PID 2576 wrote to memory of 4532	2576	chrome.exe	75
PID 2576 wrote to memory of 4532	2576	chrome.exe	75
PID 2576 wrote to memory of 4532	2576	chrome.exe	75
PID 2576 wrote to memory of 4532	2576	chrome.exe	75
PID 2576 wrote to memory of 4532	2576	chrome.exe	75
PID 2576 wrote to memory of 4532	2576	chrome.exe	75
PID 2576 wrote to memory of 4532	2576	chrome.exe	75
PID 2576 wrote to memory of 4532	2576	chrome.exe	75
PID 2576 wrote to memory of 4532	2576	chrome.exe	75
PID 2576 wrote to memory of 4532	2576	chrome.exe	75
PID 2576 wrote to memory of 4532	2576	chrome.exe	75
PID 2576 wrote to memory of 4532	2576	chrome.exe	75
PID 2576 wrote to memory of 4532	2576	chrome.exe	75
PID 2576 wrote to memory of 4132	2576	chrome.exe	76
PID 2576 wrote to memory of 4132	2576	chrome.exe	76
PID 2576 wrote to memory of 1056	2576	chrome.exe	77
PID 2576 wrote to memory of 1056	2576	chrome.exe	77
PID 2576 wrote to memory of 1056	2576	chrome.exe	77
PID 2576 wrote to memory of 1056	2576	chrome.exe	77
PID 2576 wrote to memory of 1056	2576	chrome.exe	77
PID 2576 wrote to memory of 1056	2576	chrome.exe	77
PID 2576 wrote to memory of 1056	2576	chrome.exe	77
PID 2576 wrote to memory of 1056	2576	chrome.exe	77
PID 2576 wrote to memory of 1056	2576	chrome.exe	77
PID 2576 wrote to memory of 1056	2576	chrome.exe	77
PID 2576 wrote to memory of 1056	2576	chrome.exe	77
PID 2576 wrote to memory of 1056	2576	chrome.exe	77
PID 2576 wrote to memory of 1056	2576	chrome.exe	77
PID 2576 wrote to memory of 1056	2576	chrome.exe	77
PID 2576 wrote to memory of 1056	2576	chrome.exe	77
PID 2576 wrote to memory of 1056	2576	chrome.exe	77
PID 2576 wrote to memory of 1056	2576	chrome.exe	77
PID 2576 wrote to memory of 1056	2576	chrome.exe	77
PID 2576 wrote to memory of 1056	2576	chrome.exe	77
PID 2576 wrote to memory of 1056	2576	chrome.exe	77
PID 2576 wrote to memory of 1056	2576	chrome.exe	77
PID 2576 wrote to memory of 1056	2576	chrome.exe	77

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://u23363585.ct.sendgrid.net/wf/open?upn=u001.VXdcGit-2F-2FW33GXYXTPIcW7QxYAfpRQitgAdiZEpATvghu-2BuE-2Fl-2FUiCbbmDGD7duHe6HiuZHsM3YNqnFJhktt0mq-2B3NkdaARIQnlH7zOE-2FYGc-2BUBTQV3-2Fq12SCXe6csbrw39sy9c-2FG5neRCFj13IVUqDiHLm9s9YWB8hM4BKrTEPqy42mf1i0YIxsaBQ1CP9CTXe3BcmYfFbTF5NOuA3-2BlX4WqffQeQo1pP7rLbWWTiHsSDhvDw4jcznQ2uDpbuykAiPJji6XdHDqdrzrG-2BpiU6RDsJyeP2v2-2BqrhFbk2Z0xONn-2FN08OypZdkPXUpe5vGha3m5CSi3LSGNZVmvAPvfg-3D-3D
1⤵
- Enumerates system info in registry
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:2576
- 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,0xd0,0xd4,0xa8,0xd8,0x7fff8e3f9758,0x7fff8e3f9768,0x7fff8e3f9778
  2⤵
  PID:2916
- 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=244 --field-trial-handle=1860,i,11393070705077477634,17723429218373778082,131072 /prefetch:2
  2⤵
  PID:4532
- 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=1680 --field-trial-handle=1860,i,11393070705077477634,17723429218373778082,131072 /prefetch:8
  2⤵
  PID:4132
- 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=2108 --field-trial-handle=1860,i,11393070705077477634,17723429218373778082,131072 /prefetch:8
  2⤵
  PID:1056
- 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=2812 --field-trial-handle=1860,i,11393070705077477634,17723429218373778082,131072 /prefetch:1
  2⤵
  PID:4576
- 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=2816 --field-trial-handle=1860,i,11393070705077477634,17723429218373778082,131072 /prefetch:1
  2⤵
  PID:96
- 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=4352 --field-trial-handle=1860,i,11393070705077477634,17723429218373778082,131072 /prefetch:8
  2⤵
  PID:4064
- 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=4872 --field-trial-handle=1860,i,11393070705077477634,17723429218373778082,131072 /prefetch:8
  2⤵
  PID:796

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"
1⤵
PID:4184

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences

Filesize
5KB

MD5
a5e78a89144c764a01ae3a781a46550d

SHA1
6dcae8fd43a1513ebdfe7ec919c6bf9378717725

SHA256
749ce9758c3d0cd73ad4e3363fa254ed71f9820fd4c8cff9d53749a687fffabd

SHA512
b1b5bdeddf226ca05402861b394303ff3c4e6bcd85ea4fcf1242ec520121100c4392d33e1d95b8cfee1edb7612b0defe9ba0185c591c1fed8c6d9ab7706393ec

Download Submit
C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences

Filesize
5KB

MD5
8c05c5e79015187d7fbc56cedaf90043

SHA1
088076b239d7ca1defb68f4e5bdbb68d63083b94

SHA256
e0ba1b2f602d526b2ddccb452fef678300af24c01fadbd8335c12e12ecfeeee4

SHA512
c2ff3c8b89590cc36c9e4c9f78010679924b2f82e8e8b511059d65b8123021838f17eac24c9ad279c8beb444fd69e43937227f8bc302071836b23415d0301524

Download Submit
C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Local State

Filesize
136KB

MD5
d0416b680b1541dd7056640f35095019

SHA1
d8e3e7287c8365875a74bf2d9df7ad67ef257d79

SHA256
9c3ea869ba1d8c38916a44dd1fdc4a1694f14206c47616b65151fc2928fc3ba2

SHA512
e02fe394bd82c842f71c1ec3814c0eeb4befacff3659abd15bb71ec1aab8d91453bc5717b0a26c8e31cae19ef9558d4056ced6d9b96515a24416aa8d64bb3e23

Download Submit
C:\Users\Admin\AppData\Local\Google\Chrome\User Data\persisted_first_party_sets.json

Filesize
2B

MD5
99914b932bd37a50b983c5e7c90ae93b

SHA1
bf21a9e8fbc5a3846fb05b4fa0859e0917b2202f

SHA256
44136fa355b3678a1146ad16f7e8649e94fb4fc21fe77e8310c060f61caaff8a

SHA512
27c74670adb75075fad058d5ceaf7b20c4e7786c83bae8a32f626f9782af34c9a33c2046ef60fd2a7878d378e29fec851806bbd9a67878f3a9f1cda4830763fd

Download Submit