hxxp://url27[.]ctaima[.]com/wf/open?upn=XjfUWe2VwDCl5QacmVDH3gmMN2-2FvqQpbopHR-2FRbXr4lBn1aukJ2T-2FaNIblsVovdiQ1uCr0A5Hfy-2Br-2F8HPdLrJez5QnxarKzW6OF1jSjFzkTdTLnV2B-2Faz37mLB4RJOL7YAzogCOkd0CK87cxRxQYBHhm-2F74SGqC1OUsVPXznYoP-2B129oqtY1US2p1wPAAYF895OqFxqwlTdXu78SgEZbiSDzjF-2FdzFNaUvcnj0Wua-2F6f6KZr6mjPxI3ERAMjrKI5QsQ-2BHZCquhjBXV0tITpyhB1yABzBadgiqqv9na8mNeYVnffn7lrK6-2FFjziYWk1x3rRJDZ3yKtgeLo9INIpxtD-2FISN-2BAyzoGDCA3s0DJzVoU5OAKOLQylBdwnGj9HOo074vrOasGR22L0g-2FWby1yA3vGLWjNZCJySONP-2FlhvUYAA-3D

Analysis

max time kernel
149s
max time network
147s
platform
windows10-2004_x64
resource
win10v2004-20230703-en
resource tags

arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
submitted
08/08/2023, 08:23

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General

Target

http://url27.ctaima.com/wf/open?upn=XjfUWe2VwDCl5QacmVDH3gmMN2-2FvqQpbopHR-2FRbXr4lBn1aukJ2T-2FaNIblsVovdiQ1uCr0A5Hfy-2Br-2F8HPdLrJez5QnxarKzW6OF1jSjFzkTdTLnV2B-2Faz37mLB4RJOL7YAzogCOkd0CK87cxRxQYBHhm-2F74SGqC1OUsVPXznYoP-2B129oqtY1US2p1wPAAYF895OqFxqwlTdXu78SgEZbiSDzjF-2FdzFNaUvcnj0Wua-2F6f6KZr6mjPxI3ERAMjrKI5QsQ-2BHZCquhjBXV0tITpyhB1yABzBadgiqqv9na8mNeYVnffn7lrK6-2FFjziYWk1x3rRJDZ3yKtgeLo9INIpxtD-2FISN-2BAyzoGDCA3s0DJzVoU5OAKOLQylBdwnGj9HOo074vrOasGR22L0g-2FWby1yA3vGLWjNZCJySONP-2FlhvUYAA-3D

Score

1^/10

Malware Config

Signatures

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 = "133359566333413582"	chrome.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
1044	chrome.exe
1044	chrome.exe
4472	chrome.exe
4472	chrome.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 2 IoCs

pid	Process
1044	chrome.exe
1044	chrome.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeShutdownPrivilege	1044	chrome.exe
Token: SeCreatePagefilePrivilege	1044	chrome.exe
Token: SeShutdownPrivilege	1044	chrome.exe
Token: SeCreatePagefilePrivilege	1044	chrome.exe
Token: SeShutdownPrivilege	1044	chrome.exe
Token: SeCreatePagefilePrivilege	1044	chrome.exe
Token: SeShutdownPrivilege	1044	chrome.exe
Token: SeCreatePagefilePrivilege	1044	chrome.exe
Token: SeShutdownPrivilege	1044	chrome.exe
Token: SeCreatePagefilePrivilege	1044	chrome.exe
Token: SeShutdownPrivilege	1044	chrome.exe
Token: SeCreatePagefilePrivilege	1044	chrome.exe
Token: SeShutdownPrivilege	1044	chrome.exe
Token: SeCreatePagefilePrivilege	1044	chrome.exe
Token: SeShutdownPrivilege	1044	chrome.exe
Token: SeCreatePagefilePrivilege	1044	chrome.exe
Token: SeShutdownPrivilege	1044	chrome.exe
Token: SeCreatePagefilePrivilege	1044	chrome.exe
Token: SeShutdownPrivilege	1044	chrome.exe
Token: SeCreatePagefilePrivilege	1044	chrome.exe
Token: SeShutdownPrivilege	1044	chrome.exe
Token: SeCreatePagefilePrivilege	1044	chrome.exe
Token: SeShutdownPrivilege	1044	chrome.exe
Token: SeCreatePagefilePrivilege	1044	chrome.exe
Token: SeShutdownPrivilege	1044	chrome.exe
Token: SeCreatePagefilePrivilege	1044	chrome.exe
Token: SeShutdownPrivilege	1044	chrome.exe
Token: SeCreatePagefilePrivilege	1044	chrome.exe
Token: SeShutdownPrivilege	1044	chrome.exe
Token: SeCreatePagefilePrivilege	1044	chrome.exe
Token: SeShutdownPrivilege	1044	chrome.exe
Token: SeCreatePagefilePrivilege	1044	chrome.exe
Token: SeShutdownPrivilege	1044	chrome.exe
Token: SeCreatePagefilePrivilege	1044	chrome.exe
Token: SeShutdownPrivilege	1044	chrome.exe
Token: SeCreatePagefilePrivilege	1044	chrome.exe
Token: SeShutdownPrivilege	1044	chrome.exe
Token: SeCreatePagefilePrivilege	1044	chrome.exe
Token: SeShutdownPrivilege	1044	chrome.exe
Token: SeCreatePagefilePrivilege	1044	chrome.exe
Token: SeShutdownPrivilege	1044	chrome.exe
Token: SeCreatePagefilePrivilege	1044	chrome.exe
Token: SeShutdownPrivilege	1044	chrome.exe
Token: SeCreatePagefilePrivilege	1044	chrome.exe
Token: SeShutdownPrivilege	1044	chrome.exe
Token: SeCreatePagefilePrivilege	1044	chrome.exe
Token: SeShutdownPrivilege	1044	chrome.exe
Token: SeCreatePagefilePrivilege	1044	chrome.exe
Token: SeShutdownPrivilege	1044	chrome.exe
Token: SeCreatePagefilePrivilege	1044	chrome.exe
Token: SeShutdownPrivilege	1044	chrome.exe
Token: SeCreatePagefilePrivilege	1044	chrome.exe
Token: SeShutdownPrivilege	1044	chrome.exe
Token: SeCreatePagefilePrivilege	1044	chrome.exe
Token: SeShutdownPrivilege	1044	chrome.exe
Token: SeCreatePagefilePrivilege	1044	chrome.exe
Token: SeShutdownPrivilege	1044	chrome.exe
Token: SeCreatePagefilePrivilege	1044	chrome.exe
Token: SeShutdownPrivilege	1044	chrome.exe
Token: SeCreatePagefilePrivilege	1044	chrome.exe
Token: SeShutdownPrivilege	1044	chrome.exe
Token: SeCreatePagefilePrivilege	1044	chrome.exe
Token: SeShutdownPrivilege	1044	chrome.exe
Token: SeCreatePagefilePrivilege	1044	chrome.exe

Suspicious use of FindShellTrayWindow 26 IoCs

pid	Process
1044	chrome.exe
1044	chrome.exe
1044	chrome.exe
1044	chrome.exe
1044	chrome.exe
1044	chrome.exe
1044	chrome.exe
1044	chrome.exe
1044	chrome.exe
1044	chrome.exe
1044	chrome.exe
1044	chrome.exe
1044	chrome.exe
1044	chrome.exe
1044	chrome.exe
1044	chrome.exe
1044	chrome.exe
1044	chrome.exe
1044	chrome.exe
1044	chrome.exe
1044	chrome.exe
1044	chrome.exe
1044	chrome.exe
1044	chrome.exe
1044	chrome.exe
1044	chrome.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
1044	chrome.exe
1044	chrome.exe
1044	chrome.exe
1044	chrome.exe
1044	chrome.exe
1044	chrome.exe
1044	chrome.exe
1044	chrome.exe
1044	chrome.exe
1044	chrome.exe
1044	chrome.exe
1044	chrome.exe
1044	chrome.exe
1044	chrome.exe
1044	chrome.exe
1044	chrome.exe
1044	chrome.exe
1044	chrome.exe
1044	chrome.exe
1044	chrome.exe
1044	chrome.exe
1044	chrome.exe
1044	chrome.exe
1044	chrome.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1044 wrote to memory of 2880	1044	chrome.exe	67
PID 1044 wrote to memory of 2880	1044	chrome.exe	67
PID 1044 wrote to memory of 3608	1044	chrome.exe	83
PID 1044 wrote to memory of 3608	1044	chrome.exe	83
PID 1044 wrote to memory of 3608	1044	chrome.exe	83
PID 1044 wrote to memory of 3608	1044	chrome.exe	83
PID 1044 wrote to memory of 3608	1044	chrome.exe	83
PID 1044 wrote to memory of 3608	1044	chrome.exe	83
PID 1044 wrote to memory of 3608	1044	chrome.exe	83
PID 1044 wrote to memory of 3608	1044	chrome.exe	83
PID 1044 wrote to memory of 3608	1044	chrome.exe	83
PID 1044 wrote to memory of 3608	1044	chrome.exe	83
PID 1044 wrote to memory of 3608	1044	chrome.exe	83
PID 1044 wrote to memory of 3608	1044	chrome.exe	83
PID 1044 wrote to memory of 3608	1044	chrome.exe	83
PID 1044 wrote to memory of 3608	1044	chrome.exe	83
PID 1044 wrote to memory of 3608	1044	chrome.exe	83
PID 1044 wrote to memory of 3608	1044	chrome.exe	83
PID 1044 wrote to memory of 3608	1044	chrome.exe	83
PID 1044 wrote to memory of 3608	1044	chrome.exe	83
PID 1044 wrote to memory of 3608	1044	chrome.exe	83
PID 1044 wrote to memory of 3608	1044	chrome.exe	83
PID 1044 wrote to memory of 3608	1044	chrome.exe	83
PID 1044 wrote to memory of 3608	1044	chrome.exe	83
PID 1044 wrote to memory of 3608	1044	chrome.exe	83
PID 1044 wrote to memory of 3608	1044	chrome.exe	83
PID 1044 wrote to memory of 3608	1044	chrome.exe	83
PID 1044 wrote to memory of 3608	1044	chrome.exe	83
PID 1044 wrote to memory of 3608	1044	chrome.exe	83
PID 1044 wrote to memory of 3608	1044	chrome.exe	83
PID 1044 wrote to memory of 3608	1044	chrome.exe	83
PID 1044 wrote to memory of 3608	1044	chrome.exe	83
PID 1044 wrote to memory of 3608	1044	chrome.exe	83
PID 1044 wrote to memory of 3608	1044	chrome.exe	83
PID 1044 wrote to memory of 3608	1044	chrome.exe	83
PID 1044 wrote to memory of 3608	1044	chrome.exe	83
PID 1044 wrote to memory of 3608	1044	chrome.exe	83
PID 1044 wrote to memory of 3608	1044	chrome.exe	83
PID 1044 wrote to memory of 3608	1044	chrome.exe	83
PID 1044 wrote to memory of 3608	1044	chrome.exe	83
PID 1044 wrote to memory of 4936	1044	chrome.exe	85
PID 1044 wrote to memory of 4936	1044	chrome.exe	85
PID 1044 wrote to memory of 2392	1044	chrome.exe	84
PID 1044 wrote to memory of 2392	1044	chrome.exe	84
PID 1044 wrote to memory of 2392	1044	chrome.exe	84
PID 1044 wrote to memory of 2392	1044	chrome.exe	84
PID 1044 wrote to memory of 2392	1044	chrome.exe	84
PID 1044 wrote to memory of 2392	1044	chrome.exe	84
PID 1044 wrote to memory of 2392	1044	chrome.exe	84
PID 1044 wrote to memory of 2392	1044	chrome.exe	84
PID 1044 wrote to memory of 2392	1044	chrome.exe	84
PID 1044 wrote to memory of 2392	1044	chrome.exe	84
PID 1044 wrote to memory of 2392	1044	chrome.exe	84
PID 1044 wrote to memory of 2392	1044	chrome.exe	84
PID 1044 wrote to memory of 2392	1044	chrome.exe	84
PID 1044 wrote to memory of 2392	1044	chrome.exe	84
PID 1044 wrote to memory of 2392	1044	chrome.exe	84
PID 1044 wrote to memory of 2392	1044	chrome.exe	84
PID 1044 wrote to memory of 2392	1044	chrome.exe	84
PID 1044 wrote to memory of 2392	1044	chrome.exe	84
PID 1044 wrote to memory of 2392	1044	chrome.exe	84
PID 1044 wrote to memory of 2392	1044	chrome.exe	84
PID 1044 wrote to memory of 2392	1044	chrome.exe	84
PID 1044 wrote to memory of 2392	1044	chrome.exe	84

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://url27.ctaima.com/wf/open?upn=XjfUWe2VwDCl5QacmVDH3gmMN2-2FvqQpbopHR-2FRbXr4lBn1aukJ2T-2FaNIblsVovdiQ1uCr0A5Hfy-2Br-2F8HPdLrJez5QnxarKzW6OF1jSjFzkTdTLnV2B-2Faz37mLB4RJOL7YAzogCOkd0CK87cxRxQYBHhm-2F74SGqC1OUsVPXznYoP-2B129oqtY1US2p1wPAAYF895OqFxqwlTdXu78SgEZbiSDzjF-2FdzFNaUvcnj0Wua-2F6f6KZr6mjPxI3ERAMjrKI5QsQ-2BHZCquhjBXV0tITpyhB1yABzBadgiqqv9na8mNeYVnffn7lrK6-2FFjziYWk1x3rRJDZ3yKtgeLo9INIpxtD-2FISN-2BAyzoGDCA3s0DJzVoU5OAKOLQylBdwnGj9HOo074vrOasGR22L0g-2FWby1yA3vGLWjNZCJySONP-2FlhvUYAA-3D
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:1044
- 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,0x100,0x104,0xd8,0x108,0x7ffd61e09758,0x7ffd61e09768,0x7ffd61e09778
  2⤵
  PID:2880
- 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=1644 --field-trial-handle=1876,i,1940142665331747122,12948284027956451071,131072 /prefetch:2
  2⤵
  PID:3608
- 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=2192 --field-trial-handle=1876,i,1940142665331747122,12948284027956451071,131072 /prefetch:8
  2⤵
  PID:2392
- 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=2132 --field-trial-handle=1876,i,1940142665331747122,12948284027956451071,131072 /prefetch:8
  2⤵
  PID:4936
- 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=2796 --field-trial-handle=1876,i,1940142665331747122,12948284027956451071,131072 /prefetch:1
  2⤵
  PID:4328
- 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=2788 --field-trial-handle=1876,i,1940142665331747122,12948284027956451071,131072 /prefetch:1
  2⤵
  PID:4268
- 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=4860 --field-trial-handle=1876,i,1940142665331747122,12948284027956451071,131072 /prefetch:8
  2⤵
  PID:456
- 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=4940 --field-trial-handle=1876,i,1940142665331747122,12948284027956451071,131072 /prefetch:8
  2⤵
  PID:1028
- 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=2128 --field-trial-handle=1876,i,1940142665331747122,12948284027956451071,131072 /prefetch:2
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:4472

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:4956

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

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

Filesize
824B

MD5
eb2892d534bf2a31a4e451e18c9f03e5

SHA1
5a94f9a9ac8f39d19fa25a7f1d55a5739aa934e1

SHA256
2f9ca95e16267e49460d1748a8c9bc3726f578e16bedd9cb89b81970430f095b

SHA512
4f48af4bdf441cf70715a4b87abf6da73607bb87f00f63e4d9a2de4101d4755fda2a53973bb5c2627ebe2277431ca74b9810b7c05ca0f38996a3b638a31f3323

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

Filesize
6KB

MD5
d7a7fc208364a58ca6d6d1b9e92b2b17

SHA1
b96a831d83e329dae9f307b9aeb45384b43c70b0

SHA256
9e4ad718018f781db67d5677b43dbc275345c024a293213a0be0c4d362dd054c

SHA512
e9ab67241cc56a17335fbafb4076e1318c35bca35893d438b076dc636b74ee143f2abec89b4a90b083334a6233d80350a3c142e7c309a69f5ec3e8c210f21bf6

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

Filesize
87KB

MD5
1a120a6397ef9dc6c3cc83760594fe2a

SHA1
28109eda1fd1ddc25dea5dd4a143fe163d031741

SHA256
c600e8ed6b1bee8cc523ee28ffbf8323d748be0a627a1023d4d16182697a42d4

SHA512
79da878a17152dde0547cd50232ca11805c66fd1e7f5405a3b8d839c442e4eec8e6bfd7d3df13e3eb127ff1b29c59f50dce13f8f214e9d7bca9b545f9b1cdcd6

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