hxxps://us02web[.]zoom[.]us/webinar/register/WN_iG94EGahQQaN3nZ9PZtBJA?tk=CRMAV89_KttfzyFy9ay89uxCDsedi_kmH4wNT_AUhiA[.]AG[.]v20suTG5CCp7wKX0emPW-bZBrxFzKdUIJmB5V8g2WZ7f6Q8kf4MfI8iOPRXabc02Uh5D_blEs5HSmHa3_rIEBPjIkiWbfY8RZxg[.]3DgCb7qtrGpQC8LKIsj0Dg[.]uVnH_tHnrwN_IgvD&ac=cancel#detail

Analysis

max time kernel
20s
max time network
21s
platform
windows10-2004_x64
resource
win10v2004-20230703-es
resource tags

arch:x64arch:x86image:win10v2004-20230703-eslocale:es-esos:windows10-2004-x64systemwindows
submitted
02/08/2023, 14:48

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General

Target

https://us02web.zoom.us/webinar/register/WN_iG94EGahQQaN3nZ9PZtBJA?tk=CRMAV89_KttfzyFy9ay89uxCDsedi_kmH4wNT_AUhiA.AG.v20suTG5CCp7wKX0emPW-bZBrxFzKdUIJmB5V8g2WZ7f6Q8kf4MfI8iOPRXabc02Uh5D_blEs5HSmHa3_rIEBPjIkiWbfY8RZxg.3DgCb7qtrGpQC8LKIsj0Dg.uVnH_tHnrwN_IgvD&ac=cancel#detail

Score

1^/10

Malware Config

Signatures

Modifies data under HKEY_USERS 2 IoCs

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-19\SOFTWARE\Microsoft\Cryptography\TPM\Telemetry\TraceTimeLast = "133354613177939686"	chrome.exe
Key created	\REGISTRY\USER\S-1-5-19\Software\Microsoft\Cryptography\TPM\Telemetry	chrome.exe

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\Software\Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppModel\Deployment\Package\*\S-1-5-21-1498570331-2313266200-788959944-1000\{366C76BB-5CCB-4AA6-BE9D-85ADD76EE342}	chrome.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4916	chrome.exe
4916	chrome.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 2 IoCs

pid	Process
4916	chrome.exe
4916	chrome.exe

Suspicious use of AdjustPrivilegeToken 32 IoCs

description	pid	Process
Token: SeShutdownPrivilege	4916	chrome.exe
Token: SeCreatePagefilePrivilege	4916	chrome.exe
Token: SeShutdownPrivilege	4916	chrome.exe
Token: SeCreatePagefilePrivilege	4916	chrome.exe
Token: SeShutdownPrivilege	4916	chrome.exe
Token: SeCreatePagefilePrivilege	4916	chrome.exe
Token: SeShutdownPrivilege	4916	chrome.exe
Token: SeCreatePagefilePrivilege	4916	chrome.exe
Token: SeShutdownPrivilege	4916	chrome.exe
Token: SeCreatePagefilePrivilege	4916	chrome.exe
Token: SeShutdownPrivilege	4916	chrome.exe
Token: SeCreatePagefilePrivilege	4916	chrome.exe
Token: SeShutdownPrivilege	4916	chrome.exe
Token: SeCreatePagefilePrivilege	4916	chrome.exe
Token: SeShutdownPrivilege	4916	chrome.exe
Token: SeCreatePagefilePrivilege	4916	chrome.exe
Token: SeShutdownPrivilege	4916	chrome.exe
Token: SeCreatePagefilePrivilege	4916	chrome.exe
Token: SeShutdownPrivilege	4916	chrome.exe
Token: SeCreatePagefilePrivilege	4916	chrome.exe
Token: SeShutdownPrivilege	4916	chrome.exe
Token: SeCreatePagefilePrivilege	4916	chrome.exe
Token: SeShutdownPrivilege	4916	chrome.exe
Token: SeCreatePagefilePrivilege	4916	chrome.exe
Token: SeShutdownPrivilege	4916	chrome.exe
Token: SeCreatePagefilePrivilege	4916	chrome.exe
Token: SeShutdownPrivilege	4916	chrome.exe
Token: SeCreatePagefilePrivilege	4916	chrome.exe
Token: SeShutdownPrivilege	4916	chrome.exe
Token: SeCreatePagefilePrivilege	4916	chrome.exe
Token: SeShutdownPrivilege	4916	chrome.exe
Token: SeCreatePagefilePrivilege	4916	chrome.exe

Suspicious use of FindShellTrayWindow 26 IoCs

pid	Process
4916	chrome.exe
4916	chrome.exe
4916	chrome.exe
4916	chrome.exe
4916	chrome.exe
4916	chrome.exe
4916	chrome.exe
4916	chrome.exe
4916	chrome.exe
4916	chrome.exe
4916	chrome.exe
4916	chrome.exe
4916	chrome.exe
4916	chrome.exe
4916	chrome.exe
4916	chrome.exe
4916	chrome.exe
4916	chrome.exe
4916	chrome.exe
4916	chrome.exe
4916	chrome.exe
4916	chrome.exe
4916	chrome.exe
4916	chrome.exe
4916	chrome.exe
4916	chrome.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
4916	chrome.exe
4916	chrome.exe
4916	chrome.exe
4916	chrome.exe
4916	chrome.exe
4916	chrome.exe
4916	chrome.exe
4916	chrome.exe
4916	chrome.exe
4916	chrome.exe
4916	chrome.exe
4916	chrome.exe
4916	chrome.exe
4916	chrome.exe
4916	chrome.exe
4916	chrome.exe
4916	chrome.exe
4916	chrome.exe
4916	chrome.exe
4916	chrome.exe
4916	chrome.exe
4916	chrome.exe
4916	chrome.exe
4916	chrome.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4916 wrote to memory of 212	4916	chrome.exe	67
PID 4916 wrote to memory of 212	4916	chrome.exe	67
PID 4916 wrote to memory of 3924	4916	chrome.exe	88
PID 4916 wrote to memory of 3924	4916	chrome.exe	88
PID 4916 wrote to memory of 3924	4916	chrome.exe	88
PID 4916 wrote to memory of 3924	4916	chrome.exe	88
PID 4916 wrote to memory of 3924	4916	chrome.exe	88
PID 4916 wrote to memory of 3924	4916	chrome.exe	88
PID 4916 wrote to memory of 3924	4916	chrome.exe	88
PID 4916 wrote to memory of 3924	4916	chrome.exe	88
PID 4916 wrote to memory of 3924	4916	chrome.exe	88
PID 4916 wrote to memory of 3924	4916	chrome.exe	88
PID 4916 wrote to memory of 3924	4916	chrome.exe	88
PID 4916 wrote to memory of 3924	4916	chrome.exe	88
PID 4916 wrote to memory of 3924	4916	chrome.exe	88
PID 4916 wrote to memory of 3924	4916	chrome.exe	88
PID 4916 wrote to memory of 3924	4916	chrome.exe	88
PID 4916 wrote to memory of 3924	4916	chrome.exe	88
PID 4916 wrote to memory of 3924	4916	chrome.exe	88
PID 4916 wrote to memory of 3924	4916	chrome.exe	88
PID 4916 wrote to memory of 3924	4916	chrome.exe	88
PID 4916 wrote to memory of 3924	4916	chrome.exe	88
PID 4916 wrote to memory of 3924	4916	chrome.exe	88
PID 4916 wrote to memory of 3924	4916	chrome.exe	88
PID 4916 wrote to memory of 3924	4916	chrome.exe	88
PID 4916 wrote to memory of 3924	4916	chrome.exe	88
PID 4916 wrote to memory of 3924	4916	chrome.exe	88
PID 4916 wrote to memory of 3924	4916	chrome.exe	88
PID 4916 wrote to memory of 3924	4916	chrome.exe	88
PID 4916 wrote to memory of 3924	4916	chrome.exe	88
PID 4916 wrote to memory of 3924	4916	chrome.exe	88
PID 4916 wrote to memory of 3924	4916	chrome.exe	88
PID 4916 wrote to memory of 3924	4916	chrome.exe	88
PID 4916 wrote to memory of 3924	4916	chrome.exe	88
PID 4916 wrote to memory of 3924	4916	chrome.exe	88
PID 4916 wrote to memory of 3924	4916	chrome.exe	88
PID 4916 wrote to memory of 3924	4916	chrome.exe	88
PID 4916 wrote to memory of 3924	4916	chrome.exe	88
PID 4916 wrote to memory of 3924	4916	chrome.exe	88
PID 4916 wrote to memory of 3924	4916	chrome.exe	88
PID 4916 wrote to memory of 3484	4916	chrome.exe	87
PID 4916 wrote to memory of 3484	4916	chrome.exe	87
PID 4916 wrote to memory of 260	4916	chrome.exe	89
PID 4916 wrote to memory of 260	4916	chrome.exe	89
PID 4916 wrote to memory of 260	4916	chrome.exe	89
PID 4916 wrote to memory of 260	4916	chrome.exe	89
PID 4916 wrote to memory of 260	4916	chrome.exe	89
PID 4916 wrote to memory of 260	4916	chrome.exe	89
PID 4916 wrote to memory of 260	4916	chrome.exe	89
PID 4916 wrote to memory of 260	4916	chrome.exe	89
PID 4916 wrote to memory of 260	4916	chrome.exe	89
PID 4916 wrote to memory of 260	4916	chrome.exe	89
PID 4916 wrote to memory of 260	4916	chrome.exe	89
PID 4916 wrote to memory of 260	4916	chrome.exe	89
PID 4916 wrote to memory of 260	4916	chrome.exe	89
PID 4916 wrote to memory of 260	4916	chrome.exe	89
PID 4916 wrote to memory of 260	4916	chrome.exe	89
PID 4916 wrote to memory of 260	4916	chrome.exe	89
PID 4916 wrote to memory of 260	4916	chrome.exe	89
PID 4916 wrote to memory of 260	4916	chrome.exe	89
PID 4916 wrote to memory of 260	4916	chrome.exe	89
PID 4916 wrote to memory of 260	4916	chrome.exe	89
PID 4916 wrote to memory of 260	4916	chrome.exe	89
PID 4916 wrote to memory of 260	4916	chrome.exe	89

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://us02web.zoom.us/webinar/register/WN_iG94EGahQQaN3nZ9PZtBJA?tk=CRMAV89_KttfzyFy9ay89uxCDsedi_kmH4wNT_AUhiA.AG.v20suTG5CCp7wKX0emPW-bZBrxFzKdUIJmB5V8g2WZ7f6Q8kf4MfI8iOPRXabc02Uh5D_blEs5HSmHa3_rIEBPjIkiWbfY8RZxg.3DgCb7qtrGpQC8LKIsj0Dg.uVnH_tHnrwN_IgvD&ac=cancel#detail
1⤵
- 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:4916
- 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,0x100,0x104,0xd8,0x108,0x7fff4fcc9758,0x7fff4fcc9768,0x7fff4fcc9778
  2⤵
  PID:212
- 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=2156 --field-trial-handle=1904,i,3962920666730045793,815831142357895967,131072 /prefetch:8
  2⤵
  PID:3484
- 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=1768 --field-trial-handle=1904,i,3962920666730045793,815831142357895967,131072 /prefetch:2
  2⤵
  PID:3924
- 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=2128 --field-trial-handle=1904,i,3962920666730045793,815831142357895967,131072 /prefetch:8
  2⤵
  PID:260
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --enable-chrome-cart --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --mojo-platform-channel-handle=3204 --field-trial-handle=1904,i,3962920666730045793,815831142357895967,131072 /prefetch:1
  2⤵
  PID:3920
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --enable-chrome-cart --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=3192 --field-trial-handle=1904,i,3962920666730045793,815831142357895967,131072 /prefetch:1
  2⤵
  PID:2824
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=video_capture.mojom.VideoCaptureService --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4668 --field-trial-handle=1904,i,3962920666730045793,815831142357895967,131072 /prefetch:8
  2⤵
  - Modifies registry class
  PID:3900
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=audio.mojom.AudioService --lang=en-US --service-sandbox-type=audio --mojo-platform-channel-handle=3932 --field-trial-handle=1904,i,3962920666730045793,815831142357895967,131072 /prefetch:8
  2⤵
  PID:976
- 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=5324 --field-trial-handle=1904,i,3962920666730045793,815831142357895967,131072 /prefetch:8
  2⤵
  PID:4168
- 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=4864 --field-trial-handle=1904,i,3962920666730045793,815831142357895967,131072 /prefetch:8
  2⤵
  PID:2348

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:4328

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

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

Filesize
1KB

MD5
825c53dd8da2531616032e4c4e0bc7a8

SHA1
3fa62d7d375aa0fbdb43be92409b96337099f3c6

SHA256
d175e28147a3ca2689108edd91a4f2f76232f76beb3dadcf74e0aed2bda3ce51

SHA512
b642c9f3757ea2133fb5b9dc26e5a56fd4e35f5b23e6f4e59b249325d6b61a9e2b9647bcde19fea1fa9b4a619f339aad033be5c6329742667df8a79edca9c39d

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

Filesize
5KB

MD5
b0e872479c1ae6942f93f49079344d38

SHA1
c67e45472347c1350ba6bc95abb5a2c111a81b5a

SHA256
25e4f82624178de21a69cb1584b23d31f36e7eebcafb88843708fe08d72fd5b2

SHA512
96885b2328753ec59b9a9c8ed86ae1fe3197aff0fdcc7afeb1022ba09e6e150b315b9e04f43eaee8037a402f170fb43c4de9f65079ec240d6f77b79195f3f245

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

Filesize
171KB

MD5
7e2d59eeb36c97f0516a5b6c1776a24f

SHA1
2ac74a6e41c660b9724ebd78f536515713855ced

SHA256
951a6493559a32dae2767e84541177bfc30bb8fe601c232dc96e8a728de02ce6

SHA512
d6417616a83c5d7942dbe4fe01b9eef4618e647e180971b9bc9bac468c19305aa19631dbcc29fb1f6a0b58b04709334fbba3c4dd8125b623b69a192607769806

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