hxxps://cavallaritelecom[.]com[.]br/wp-admin/gt/espera[.]php

Analysis

max time kernel
146s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20231127-en
resource tags

arch:x64arch:x86image:win10v2004-20231127-enlocale:en-usos:windows10-2004-x64system
submitted
29-11-2023 14:24

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General

Target

https://cavallaritelecom.com.br/wp-admin/gt/espera.php

Score

1^/10

Malware Config

Signatures

Enumerates system info in registry 2 TTPs 3 IoCs

Query Registry

T1012

System Information Discovery

T1082

Processes:

msedge.exe

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

Suspicious behavior: EnumeratesProcesses 10 IoCs

Processes:

msedge.exemsedge.exeidentity_helper.exemsedge.exe

pid	process
3784	msedge.exe
3784	msedge.exe
3848	msedge.exe
3848	msedge.exe
3552	identity_helper.exe
3552	identity_helper.exe
3928	msedge.exe
3928	msedge.exe
3928	msedge.exe
3928	msedge.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 6 IoCs

Processes:

msedge.exe

pid process

3848 msedge.exe
3848 msedge.exe
3848 msedge.exe
3848 msedge.exe
3848 msedge.exe
3848 msedge.exe

Suspicious use of FindShellTrayWindow 25 IoCs

Processes:

msedge.exe

pid	process
3848	msedge.exe
3848	msedge.exe
3848	msedge.exe
3848	msedge.exe
3848	msedge.exe
3848	msedge.exe
3848	msedge.exe
3848	msedge.exe
3848	msedge.exe
3848	msedge.exe
3848	msedge.exe
3848	msedge.exe
3848	msedge.exe
3848	msedge.exe
3848	msedge.exe
3848	msedge.exe
3848	msedge.exe
3848	msedge.exe
3848	msedge.exe
3848	msedge.exe
3848	msedge.exe
3848	msedge.exe
3848	msedge.exe
3848	msedge.exe
3848	msedge.exe

Suspicious use of SendNotifyMessage 24 IoCs

Processes:

msedge.exe

pid	process
3848	msedge.exe
3848	msedge.exe
3848	msedge.exe
3848	msedge.exe
3848	msedge.exe
3848	msedge.exe
3848	msedge.exe
3848	msedge.exe
3848	msedge.exe
3848	msedge.exe
3848	msedge.exe
3848	msedge.exe
3848	msedge.exe
3848	msedge.exe
3848	msedge.exe
3848	msedge.exe
3848	msedge.exe
3848	msedge.exe
3848	msedge.exe
3848	msedge.exe
3848	msedge.exe
3848	msedge.exe
3848	msedge.exe
3848	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

msedge.exe

description	pid	process	target process
PID 3848 wrote to memory of 4472	3848	msedge.exe	msedge.exe
PID 3848 wrote to memory of 4472	3848	msedge.exe	msedge.exe
PID 3848 wrote to memory of 1112	3848	msedge.exe	msedge.exe
PID 3848 wrote to memory of 1112	3848	msedge.exe	msedge.exe
PID 3848 wrote to memory of 1112	3848	msedge.exe	msedge.exe
PID 3848 wrote to memory of 1112	3848	msedge.exe	msedge.exe
PID 3848 wrote to memory of 1112	3848	msedge.exe	msedge.exe
PID 3848 wrote to memory of 1112	3848	msedge.exe	msedge.exe
PID 3848 wrote to memory of 1112	3848	msedge.exe	msedge.exe
PID 3848 wrote to memory of 1112	3848	msedge.exe	msedge.exe
PID 3848 wrote to memory of 1112	3848	msedge.exe	msedge.exe
PID 3848 wrote to memory of 1112	3848	msedge.exe	msedge.exe
PID 3848 wrote to memory of 1112	3848	msedge.exe	msedge.exe
PID 3848 wrote to memory of 1112	3848	msedge.exe	msedge.exe
PID 3848 wrote to memory of 1112	3848	msedge.exe	msedge.exe
PID 3848 wrote to memory of 1112	3848	msedge.exe	msedge.exe
PID 3848 wrote to memory of 1112	3848	msedge.exe	msedge.exe
PID 3848 wrote to memory of 1112	3848	msedge.exe	msedge.exe
PID 3848 wrote to memory of 1112	3848	msedge.exe	msedge.exe
PID 3848 wrote to memory of 1112	3848	msedge.exe	msedge.exe
PID 3848 wrote to memory of 1112	3848	msedge.exe	msedge.exe
PID 3848 wrote to memory of 1112	3848	msedge.exe	msedge.exe
PID 3848 wrote to memory of 1112	3848	msedge.exe	msedge.exe
PID 3848 wrote to memory of 1112	3848	msedge.exe	msedge.exe
PID 3848 wrote to memory of 1112	3848	msedge.exe	msedge.exe
PID 3848 wrote to memory of 1112	3848	msedge.exe	msedge.exe
PID 3848 wrote to memory of 1112	3848	msedge.exe	msedge.exe
PID 3848 wrote to memory of 1112	3848	msedge.exe	msedge.exe
PID 3848 wrote to memory of 1112	3848	msedge.exe	msedge.exe
PID 3848 wrote to memory of 1112	3848	msedge.exe	msedge.exe
PID 3848 wrote to memory of 1112	3848	msedge.exe	msedge.exe
PID 3848 wrote to memory of 1112	3848	msedge.exe	msedge.exe
PID 3848 wrote to memory of 1112	3848	msedge.exe	msedge.exe
PID 3848 wrote to memory of 1112	3848	msedge.exe	msedge.exe
PID 3848 wrote to memory of 1112	3848	msedge.exe	msedge.exe
PID 3848 wrote to memory of 1112	3848	msedge.exe	msedge.exe
PID 3848 wrote to memory of 1112	3848	msedge.exe	msedge.exe
PID 3848 wrote to memory of 1112	3848	msedge.exe	msedge.exe
PID 3848 wrote to memory of 1112	3848	msedge.exe	msedge.exe
PID 3848 wrote to memory of 1112	3848	msedge.exe	msedge.exe
PID 3848 wrote to memory of 1112	3848	msedge.exe	msedge.exe
PID 3848 wrote to memory of 1112	3848	msedge.exe	msedge.exe
PID 3848 wrote to memory of 3784	3848	msedge.exe	msedge.exe
PID 3848 wrote to memory of 3784	3848	msedge.exe	msedge.exe
PID 3848 wrote to memory of 4568	3848	msedge.exe	msedge.exe
PID 3848 wrote to memory of 4568	3848	msedge.exe	msedge.exe
PID 3848 wrote to memory of 4568	3848	msedge.exe	msedge.exe
PID 3848 wrote to memory of 4568	3848	msedge.exe	msedge.exe
PID 3848 wrote to memory of 4568	3848	msedge.exe	msedge.exe
PID 3848 wrote to memory of 4568	3848	msedge.exe	msedge.exe
PID 3848 wrote to memory of 4568	3848	msedge.exe	msedge.exe
PID 3848 wrote to memory of 4568	3848	msedge.exe	msedge.exe
PID 3848 wrote to memory of 4568	3848	msedge.exe	msedge.exe
PID 3848 wrote to memory of 4568	3848	msedge.exe	msedge.exe
PID 3848 wrote to memory of 4568	3848	msedge.exe	msedge.exe
PID 3848 wrote to memory of 4568	3848	msedge.exe	msedge.exe
PID 3848 wrote to memory of 4568	3848	msedge.exe	msedge.exe
PID 3848 wrote to memory of 4568	3848	msedge.exe	msedge.exe
PID 3848 wrote to memory of 4568	3848	msedge.exe	msedge.exe
PID 3848 wrote to memory of 4568	3848	msedge.exe	msedge.exe
PID 3848 wrote to memory of 4568	3848	msedge.exe	msedge.exe
PID 3848 wrote to memory of 4568	3848	msedge.exe	msedge.exe
PID 3848 wrote to memory of 4568	3848	msedge.exe	msedge.exe
PID 3848 wrote to memory of 4568	3848	msedge.exe	msedge.exe

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument https://cavallaritelecom.com.br/wp-admin/gt/espera.php
1⤵
- Enumerates system info in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:3848

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=crashpad-handler "--user-data-dir=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data" /prefetch:7 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad" "--metrics-dir=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data" --annotation=IsOfficialBuild=1 --annotation=channel= --annotation=chromium-version=92.0.4515.131 "--annotation=exe=C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --annotation=plat=Win64 "--annotation=prod=Microsoft Edge" --annotation=ver=92.0.902.67 --initial-client-data=0xfc,0x100,0x104,0xd8,0x108,0x7ffa2c2a46f8,0x7ffa2c2a4708,0x7ffa2c2a4718
2⤵
PID:4472

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --field-trial-handle=2200,15143798242983562047,1165895150629202986,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2332 /prefetch:3
2⤵
- Suspicious behavior: EnumeratesProcesses
PID:3784

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2200,15143798242983562047,1165895150629202986,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2208 /prefetch:2
2⤵
PID:1112

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=storage.mojom.StorageService --field-trial-handle=2200,15143798242983562047,1165895150629202986,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2716 /prefetch:8
2⤵
PID:4568

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2200,15143798242983562047,1165895150629202986,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3464 /prefetch:1
2⤵
PID:724

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2200,15143798242983562047,1165895150629202986,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=6 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3324 /prefetch:1
2⤵
PID:2560

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2200,15143798242983562047,1165895150629202986,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=7 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5192 /prefetch:1
2⤵
PID:432

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2200,15143798242983562047,1165895150629202986,131072 --lang=en-US --disable-client-side-phishing-detection --instant-process --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=8 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5216 /prefetch:1
2⤵
PID:4224

C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe" --type=utility --utility-sub-type=winrt_app_id.mojom.WinrtAppIdService --field-trial-handle=2200,15143798242983562047,1165895150629202986,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5564 /prefetch:8
2⤵
PID:340

C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe" --type=utility --utility-sub-type=winrt_app_id.mojom.WinrtAppIdService --field-trial-handle=2200,15143798242983562047,1165895150629202986,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5564 /prefetch:8
2⤵
- Suspicious behavior: EnumeratesProcesses
PID:3552

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2200,15143798242983562047,1165895150629202986,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=10 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4552 /prefetch:1
2⤵
PID:1364

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2200,15143798242983562047,1165895150629202986,131072 --lang=en-US --disable-client-side-phishing-detection --instant-process --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=11 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4600 /prefetch:1
2⤵
PID:2668

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2200,15143798242983562047,1165895150629202986,131072 --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=UAAAAAAAAADoAAAQAAAAAAAAAAAAAAAAAABgAAAEAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=5700 /prefetch:2
2⤵
- Suspicious behavior: EnumeratesProcesses
PID:3928

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:2820

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:3164

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad\settings.dat
Filesize
152B

MD5
ef2ab50a3d368243b8203ac219278a5d

SHA1
2d154d63c4371354ff607656a4d94bc3734658a9

SHA256
2e2faf2873e0b8d58788da8603acdd772642a396fff661c4e32f8a581362cbdf

SHA512
4533997bf4070f99306337b8ff553691d4cf1d1b53401628524ad4dc9d29bd0536a3f2df4ecdd0a8afa81b7f917f40524c9a1898b566ee499a358abc5c84b27a

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Network Persistent State
Filesize
191B

MD5
996cfeccc9f4479cd59cfec5bee70eda

SHA1
2f4d6705f2b5ec2bf6e6cd15bc4dc4abb951049d

SHA256
1695500e37f61e0849a3693e3aa3d0aa348c68c3bc861dda9e62c7c84baa89be

SHA512
29d418b9064d3274e0f03726b75f88406a7d01123a03adf594bca534d845de3ef693f773060dc366f8aaaa178c1d5172e9a3072d4e3679dbb8fd68619a576961

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Network Persistent State
Filesize
111B

MD5
285252a2f6327d41eab203dc2f402c67

SHA1
acedb7ba5fbc3ce914a8bf386a6f72ca7baa33c6

SHA256
5dfc321417fc31359f23320ea68014ebfd793c5bbed55f77dab4180bbd4a2026

SHA512
11ce7cb484fee66894e63c31db0d6b7ef66ad0327d4e7e2eb85f3bcc2e836a3a522c68d681e84542e471e54f765e091efe1ee4065641b0299b15613eb32dcc0d

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Preferences
Filesize
5KB

MD5
967e517ac3ee4adb2689fdc3eef1acc9

SHA1
131bee9ed94ee68cdc5544164f25b3e170118ad3

SHA256
8dc8f215775a16b43e8dd6617ecedf406ec90a7b765b4ccb9dc4b0366d2e960d

SHA512
bbf85388d230fdaff47f679550ce5b727410aee2a640d47ca31605be265a90b51f2ad6fab0560ba037cbcb96221b471529e13a9a61da93802803d575d8b73ac4

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Preferences
Filesize
5KB

MD5
884c8bae41b9a837807cf52db248a704

SHA1
4fa75c4ff96af3eac046fc795b606f6ee5137dda

SHA256
4faf61fcedf6830f4c403cf02154d9c40e21a9508160a75ad80b43cbd97c6c37

SHA512
067b9ea5732610e85d464d87f1de6c0a232cac5bfbfa3216622422fd1fbb7e9d86fc4ce3f58b4681be22d256ed5a10a9e3779b2062af999d58c867f19eb94acd

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Secure Preferences
Filesize
24KB

MD5
bf38e67347aea6d520cda5fde321a1e5

SHA1
0e7a8def4c923201d76b41dfa9918bb1052827ea

SHA256
0f0744f36e30e64949c41835aa5666f25c1ab4f3636d9247b8350fd8ad4f8025

SHA512
f62478dd4e38c6bef2bfc24f46caa03840613711e2b6fda2aad707df5cbd33b25af4fc3954521e203b981c4a10e5c8fd2520cabc16cdad858eed819b45a6f366

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\data_reduction_proxy_leveldb\CURRENT
Filesize
16B

MD5
6752a1d65b201c13b62ea44016eb221f

SHA1
58ecf154d01a62233ed7fb494ace3c3d4ffce08b

SHA256
0861415cada612ea5834d56e2cf1055d3e63979b69eb71d32ae9ae394d8306cd

SHA512
9cfd838d3fb570b44fc3461623ab2296123404c6c8f576b0de0aabd9a6020840d4c9125eb679ed384170dbcaac2fa30dc7fa9ee5b77d6df7c344a0aa030e0389

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Local State
Filesize
10KB

MD5
7402622b5d67251bc42c4d6c230e3d8d

SHA1
e868a9b6fe65fc8eaff414b9fbb1e78fc1dd847c

SHA256
054b61092e7e020bf3014cabd0168ce7da5d4d634862b6cbf7af332cd4c5eca2

SHA512
8057085b41fc4b06203bba802b3c8a60de6c1f86a64094ae5f129431a93fa9f0e34768e007ab8c5760d5bd44fefb46ec7a4892b7963fd826ec3d47846bf34217

Download Submit
\??\pipe\LOCAL\crashpad_3848_JTXOZKKGAVNLWDXJ
MD5
d41d8cd98f00b204e9800998ecf8427e

SHA1
da39a3ee5e6b4b0d3255bfef95601890afd80709

SHA256
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

SHA512
cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

Download Submit