hxxp://url5785[.]placcar[.]com[.]br/wf/open?upn=annEFs5MER3ihLBK9cxO-2BcD-2F2hsAsnUDWK8oQcbYVvn8jbCJwimT0wADprkPjlMs5om3xHgZZaoe8A8Ski0YHjf32nm6tItD5KIqobMlZa60zdKPTc25fGCGV8I1eNKgHiF0trWMY0SMFOx6yU2a-2FVo2dd4e3njXWE-2F2mTmLqeApmefswmMCmxXj1RgBu7P1fPmn9zIR6VHw1tPakbNQROATKGvInBFMnR2B8-2Blml-2BZXtzx9QrkFwlm49cogrLBVaNLuc0oNetba-2BZSIX-2FY4DFslloI-2BU2SZKZfuiIxSutQUpOzRtO-2FJEtkRhwBLKxIeDGscGwHyq-2FVTikrCJvQpnOB0-2Fw0OIlitwSwG8YW0GpRSeZvFlm0zyQ52ySejJt73VYJ8sPT7nEOYpdcJeCqOcJwjTURh81sYc3D-2FteHLlec4bdeNCUcs-2Bp1x4UwJMFNj

Analysis

max time kernel
149s
max time network
146s
platform
windows10-2004_x64
resource
win10v2004-20230915-en
resource tags

arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
submitted
03/10/2023, 11:59

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General

Target

http://url5785.placcar.com.br/wf/open?upn=annEFs5MER3ihLBK9cxO-2BcD-2F2hsAsnUDWK8oQcbYVvn8jbCJwimT0wADprkPjlMs5om3xHgZZaoe8A8Ski0YHjf32nm6tItD5KIqobMlZa60zdKPTc25fGCGV8I1eNKgHiF0trWMY0SMFOx6yU2a-2FVo2dd4e3njXWE-2F2mTmLqeApmefswmMCmxXj1RgBu7P1fPmn9zIR6VHw1tPakbNQROATKGvInBFMnR2B8-2Blml-2BZXtzx9QrkFwlm49cogrLBVaNLuc0oNetba-2BZSIX-2FY4DFslloI-2BU2SZKZfuiIxSutQUpOzRtO-2FJEtkRhwBLKxIeDGscGwHyq-2FVTikrCJvQpnOB0-2Fw0OIlitwSwG8YW0GpRSeZvFlm0zyQ52ySejJt73VYJ8sPT7nEOYpdcJeCqOcJwjTURh81sYc3D-2FteHLlec4bdeNCUcs-2Bp1x4UwJMFNj

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 opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS	chrome.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemProductName	chrome.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemManufacturer	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 = "133408079672102555"	chrome.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
4160	chrome.exe
4160	chrome.exe
4416	chrome.exe
4416	chrome.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 2 IoCs

pid	Process
4160	chrome.exe
4160	chrome.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeShutdownPrivilege	4160	chrome.exe
Token: SeCreatePagefilePrivilege	4160	chrome.exe
Token: SeShutdownPrivilege	4160	chrome.exe
Token: SeCreatePagefilePrivilege	4160	chrome.exe
Token: SeShutdownPrivilege	4160	chrome.exe
Token: SeCreatePagefilePrivilege	4160	chrome.exe
Token: SeShutdownPrivilege	4160	chrome.exe
Token: SeCreatePagefilePrivilege	4160	chrome.exe
Token: SeShutdownPrivilege	4160	chrome.exe
Token: SeCreatePagefilePrivilege	4160	chrome.exe
Token: SeShutdownPrivilege	4160	chrome.exe
Token: SeCreatePagefilePrivilege	4160	chrome.exe
Token: SeShutdownPrivilege	4160	chrome.exe
Token: SeCreatePagefilePrivilege	4160	chrome.exe
Token: SeShutdownPrivilege	4160	chrome.exe
Token: SeCreatePagefilePrivilege	4160	chrome.exe
Token: SeShutdownPrivilege	4160	chrome.exe
Token: SeCreatePagefilePrivilege	4160	chrome.exe
Token: SeShutdownPrivilege	4160	chrome.exe
Token: SeCreatePagefilePrivilege	4160	chrome.exe
Token: SeShutdownPrivilege	4160	chrome.exe
Token: SeCreatePagefilePrivilege	4160	chrome.exe
Token: SeShutdownPrivilege	4160	chrome.exe
Token: SeCreatePagefilePrivilege	4160	chrome.exe
Token: SeShutdownPrivilege	4160	chrome.exe
Token: SeCreatePagefilePrivilege	4160	chrome.exe
Token: SeShutdownPrivilege	4160	chrome.exe
Token: SeCreatePagefilePrivilege	4160	chrome.exe
Token: SeShutdownPrivilege	4160	chrome.exe
Token: SeCreatePagefilePrivilege	4160	chrome.exe
Token: SeShutdownPrivilege	4160	chrome.exe
Token: SeCreatePagefilePrivilege	4160	chrome.exe
Token: SeShutdownPrivilege	4160	chrome.exe
Token: SeCreatePagefilePrivilege	4160	chrome.exe
Token: SeShutdownPrivilege	4160	chrome.exe
Token: SeCreatePagefilePrivilege	4160	chrome.exe
Token: SeShutdownPrivilege	4160	chrome.exe
Token: SeCreatePagefilePrivilege	4160	chrome.exe
Token: SeShutdownPrivilege	4160	chrome.exe
Token: SeCreatePagefilePrivilege	4160	chrome.exe
Token: SeShutdownPrivilege	4160	chrome.exe
Token: SeCreatePagefilePrivilege	4160	chrome.exe
Token: SeShutdownPrivilege	4160	chrome.exe
Token: SeCreatePagefilePrivilege	4160	chrome.exe
Token: SeShutdownPrivilege	4160	chrome.exe
Token: SeCreatePagefilePrivilege	4160	chrome.exe
Token: SeShutdownPrivilege	4160	chrome.exe
Token: SeCreatePagefilePrivilege	4160	chrome.exe
Token: SeShutdownPrivilege	4160	chrome.exe
Token: SeCreatePagefilePrivilege	4160	chrome.exe
Token: SeShutdownPrivilege	4160	chrome.exe
Token: SeCreatePagefilePrivilege	4160	chrome.exe
Token: SeShutdownPrivilege	4160	chrome.exe
Token: SeCreatePagefilePrivilege	4160	chrome.exe
Token: SeShutdownPrivilege	4160	chrome.exe
Token: SeCreatePagefilePrivilege	4160	chrome.exe
Token: SeShutdownPrivilege	4160	chrome.exe
Token: SeCreatePagefilePrivilege	4160	chrome.exe
Token: SeShutdownPrivilege	4160	chrome.exe
Token: SeCreatePagefilePrivilege	4160	chrome.exe
Token: SeShutdownPrivilege	4160	chrome.exe
Token: SeCreatePagefilePrivilege	4160	chrome.exe
Token: SeShutdownPrivilege	4160	chrome.exe
Token: SeCreatePagefilePrivilege	4160	chrome.exe

Suspicious use of FindShellTrayWindow 26 IoCs

pid	Process
4160	chrome.exe
4160	chrome.exe
4160	chrome.exe
4160	chrome.exe
4160	chrome.exe
4160	chrome.exe
4160	chrome.exe
4160	chrome.exe
4160	chrome.exe
4160	chrome.exe
4160	chrome.exe
4160	chrome.exe
4160	chrome.exe
4160	chrome.exe
4160	chrome.exe
4160	chrome.exe
4160	chrome.exe
4160	chrome.exe
4160	chrome.exe
4160	chrome.exe
4160	chrome.exe
4160	chrome.exe
4160	chrome.exe
4160	chrome.exe
4160	chrome.exe
4160	chrome.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
4160	chrome.exe
4160	chrome.exe
4160	chrome.exe
4160	chrome.exe
4160	chrome.exe
4160	chrome.exe
4160	chrome.exe
4160	chrome.exe
4160	chrome.exe
4160	chrome.exe
4160	chrome.exe
4160	chrome.exe
4160	chrome.exe
4160	chrome.exe
4160	chrome.exe
4160	chrome.exe
4160	chrome.exe
4160	chrome.exe
4160	chrome.exe
4160	chrome.exe
4160	chrome.exe
4160	chrome.exe
4160	chrome.exe
4160	chrome.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4160 wrote to memory of 4440	4160	chrome.exe	46
PID 4160 wrote to memory of 4440	4160	chrome.exe	46
PID 4160 wrote to memory of 4444	4160	chrome.exe	87
PID 4160 wrote to memory of 4444	4160	chrome.exe	87
PID 4160 wrote to memory of 4444	4160	chrome.exe	87
PID 4160 wrote to memory of 4444	4160	chrome.exe	87
PID 4160 wrote to memory of 4444	4160	chrome.exe	87
PID 4160 wrote to memory of 4444	4160	chrome.exe	87
PID 4160 wrote to memory of 4444	4160	chrome.exe	87
PID 4160 wrote to memory of 4444	4160	chrome.exe	87
PID 4160 wrote to memory of 4444	4160	chrome.exe	87
PID 4160 wrote to memory of 4444	4160	chrome.exe	87
PID 4160 wrote to memory of 4444	4160	chrome.exe	87
PID 4160 wrote to memory of 4444	4160	chrome.exe	87
PID 4160 wrote to memory of 4444	4160	chrome.exe	87
PID 4160 wrote to memory of 4444	4160	chrome.exe	87
PID 4160 wrote to memory of 4444	4160	chrome.exe	87
PID 4160 wrote to memory of 4444	4160	chrome.exe	87
PID 4160 wrote to memory of 4444	4160	chrome.exe	87
PID 4160 wrote to memory of 4444	4160	chrome.exe	87
PID 4160 wrote to memory of 4444	4160	chrome.exe	87
PID 4160 wrote to memory of 4444	4160	chrome.exe	87
PID 4160 wrote to memory of 4444	4160	chrome.exe	87
PID 4160 wrote to memory of 4444	4160	chrome.exe	87
PID 4160 wrote to memory of 4444	4160	chrome.exe	87
PID 4160 wrote to memory of 4444	4160	chrome.exe	87
PID 4160 wrote to memory of 4444	4160	chrome.exe	87
PID 4160 wrote to memory of 4444	4160	chrome.exe	87
PID 4160 wrote to memory of 4444	4160	chrome.exe	87
PID 4160 wrote to memory of 4444	4160	chrome.exe	87
PID 4160 wrote to memory of 4444	4160	chrome.exe	87
PID 4160 wrote to memory of 4444	4160	chrome.exe	87
PID 4160 wrote to memory of 4444	4160	chrome.exe	87
PID 4160 wrote to memory of 4444	4160	chrome.exe	87
PID 4160 wrote to memory of 4444	4160	chrome.exe	87
PID 4160 wrote to memory of 4444	4160	chrome.exe	87
PID 4160 wrote to memory of 4444	4160	chrome.exe	87
PID 4160 wrote to memory of 4444	4160	chrome.exe	87
PID 4160 wrote to memory of 4444	4160	chrome.exe	87
PID 4160 wrote to memory of 4444	4160	chrome.exe	87
PID 4160 wrote to memory of 1088	4160	chrome.exe	88
PID 4160 wrote to memory of 1088	4160	chrome.exe	88
PID 4160 wrote to memory of 644	4160	chrome.exe	91
PID 4160 wrote to memory of 644	4160	chrome.exe	91
PID 4160 wrote to memory of 644	4160	chrome.exe	91
PID 4160 wrote to memory of 644	4160	chrome.exe	91
PID 4160 wrote to memory of 644	4160	chrome.exe	91
PID 4160 wrote to memory of 644	4160	chrome.exe	91
PID 4160 wrote to memory of 644	4160	chrome.exe	91
PID 4160 wrote to memory of 644	4160	chrome.exe	91
PID 4160 wrote to memory of 644	4160	chrome.exe	91
PID 4160 wrote to memory of 644	4160	chrome.exe	91
PID 4160 wrote to memory of 644	4160	chrome.exe	91
PID 4160 wrote to memory of 644	4160	chrome.exe	91
PID 4160 wrote to memory of 644	4160	chrome.exe	91
PID 4160 wrote to memory of 644	4160	chrome.exe	91
PID 4160 wrote to memory of 644	4160	chrome.exe	91
PID 4160 wrote to memory of 644	4160	chrome.exe	91
PID 4160 wrote to memory of 644	4160	chrome.exe	91
PID 4160 wrote to memory of 644	4160	chrome.exe	91
PID 4160 wrote to memory of 644	4160	chrome.exe	91
PID 4160 wrote to memory of 644	4160	chrome.exe	91
PID 4160 wrote to memory of 644	4160	chrome.exe	91
PID 4160 wrote to memory of 644	4160	chrome.exe	91

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://url5785.placcar.com.br/wf/open?upn=annEFs5MER3ihLBK9cxO-2BcD-2F2hsAsnUDWK8oQcbYVvn8jbCJwimT0wADprkPjlMs5om3xHgZZaoe8A8Ski0YHjf32nm6tItD5KIqobMlZa60zdKPTc25fGCGV8I1eNKgHiF0trWMY0SMFOx6yU2a-2FVo2dd4e3njXWE-2F2mTmLqeApmefswmMCmxXj1RgBu7P1fPmn9zIR6VHw1tPakbNQROATKGvInBFMnR2B8-2Blml-2BZXtzx9QrkFwlm49cogrLBVaNLuc0oNetba-2BZSIX-2FY4DFslloI-2BU2SZKZfuiIxSutQUpOzRtO-2FJEtkRhwBLKxIeDGscGwHyq-2FVTikrCJvQpnOB0-2Fw0OIlitwSwG8YW0GpRSeZvFlm0zyQ52ySejJt73VYJ8sPT7nEOYpdcJeCqOcJwjTURh81sYc3D-2FteHLlec4bdeNCUcs-2Bp1x4UwJMFNj
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:4160
- 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,0x100,0x104,0xd8,0x108,0x7ff99f239758,0x7ff99f239768,0x7ff99f239778
  2⤵
  PID:4440
- 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=1652 --field-trial-handle=1876,i,3784707598893298412,13500129466887122514,131072 /prefetch:2
  2⤵
  PID:4444
- 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=2052 --field-trial-handle=1876,i,3784707598893298412,13500129466887122514,131072 /prefetch:8
  2⤵
  PID:1088
- 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=2832 --field-trial-handle=1876,i,3784707598893298412,13500129466887122514,131072 /prefetch:1
  2⤵
  PID:1712
- 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=2820 --field-trial-handle=1876,i,3784707598893298412,13500129466887122514,131072 /prefetch:1
  2⤵
  PID:236
- 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=2220 --field-trial-handle=1876,i,3784707598893298412,13500129466887122514,131072 /prefetch:8
  2⤵
  PID:644
- 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=4804 --field-trial-handle=1876,i,3784707598893298412,13500129466887122514,131072 /prefetch:8
  2⤵
  PID:3256
- 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=4868 --field-trial-handle=1876,i,3784707598893298412,13500129466887122514,131072 /prefetch:8
  2⤵
  PID:1336
- 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=1768 --field-trial-handle=1876,i,3784707598893298412,13500129466887122514,131072 /prefetch:2
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:4416

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:432

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\Network\Network Persistent State

Filesize
1KB

MD5
8a821a1afba2bb829937baf841c5b6ec

SHA1
f1e1120178cf7f0d6355a33faf5162c6a9ab1d9f

SHA256
7b65c7c829278ce39bc27f7b844fbf9f0a753e21ce58c8b31293938d76224c83

SHA512
c70ccc4427d21b68b81e55797daf191a8188cc3f6f7b2bfff7ea94528e7d7447bcdb2cef655d417689317694e6186c7bf8a810c3e52c7b65c70704155e5f226b

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

Filesize
6KB

MD5
c2f11e411ea0db878e2347de9b2febef

SHA1
ed87ded2a6a639e9c277603f0177332e8ac32bfc

SHA256
dcaa97d6fcc2682aba2ba34efafad1a12c406dd9a3ee88fcacc303959c85fe90

SHA512
d8d9fe9afed3de28c2226eb977051c59de5d8f5b1d1f5fa02c1f36f65230b93af82e975a24dbe0d97fed39de7ab4a72e95fdc031baf8ceecdf3620435ec5571b

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

Filesize
101KB

MD5
a2ccff84f1f170f0ce10a7b41b1401e0

SHA1
77183e771bea2dd0bb32f5e986ea0768c189dbf3

SHA256
721d7030b4831a4d5a0af53d85498529287f3123f4899277ff5f29254868f194

SHA512
c213e283d165a56ea2d512d121bb2a5fd9cf158f4bf44a8db3ec89f0fd6d4197ec18bf760ceb70254ffb85230d509761ccf32dd7746ecedf6f02255f16e25770

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