hxxp://www[.]mvnetfibra[.]com[.]br[:]8000/accounts/central/loginCaso

Analysis

max time kernel
145s
max time network
127s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
19-02-2024 11:26

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General

Target

http://www.mvnetfibra.com.br:8000/accounts/central/loginCaso

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	msedge.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemManufacturer	msedge.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemProductName	msedge.exe

Suspicious behavior: EnumeratesProcesses 10 IoCs

pid	Process
3428	msedge.exe
3428	msedge.exe
2528	msedge.exe
2528	msedge.exe
2868	identity_helper.exe
2868	identity_helper.exe
2772	msedge.exe
2772	msedge.exe
2772	msedge.exe
2772	msedge.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 6 IoCs

pid	Process
2528	msedge.exe
2528	msedge.exe
2528	msedge.exe
2528	msedge.exe
2528	msedge.exe
2528	msedge.exe

Suspicious use of FindShellTrayWindow 25 IoCs

pid	Process
2528	msedge.exe
2528	msedge.exe
2528	msedge.exe
2528	msedge.exe
2528	msedge.exe
2528	msedge.exe
2528	msedge.exe
2528	msedge.exe
2528	msedge.exe
2528	msedge.exe
2528	msedge.exe
2528	msedge.exe
2528	msedge.exe
2528	msedge.exe
2528	msedge.exe
2528	msedge.exe
2528	msedge.exe
2528	msedge.exe
2528	msedge.exe
2528	msedge.exe
2528	msedge.exe
2528	msedge.exe
2528	msedge.exe
2528	msedge.exe
2528	msedge.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
2528	msedge.exe
2528	msedge.exe
2528	msedge.exe
2528	msedge.exe
2528	msedge.exe
2528	msedge.exe
2528	msedge.exe
2528	msedge.exe
2528	msedge.exe
2528	msedge.exe
2528	msedge.exe
2528	msedge.exe
2528	msedge.exe
2528	msedge.exe
2528	msedge.exe
2528	msedge.exe
2528	msedge.exe
2528	msedge.exe
2528	msedge.exe
2528	msedge.exe
2528	msedge.exe
2528	msedge.exe
2528	msedge.exe
2528	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2528 wrote to memory of 3732	2528	msedge.exe	84
PID 2528 wrote to memory of 3732	2528	msedge.exe	84
PID 2528 wrote to memory of 1996	2528	msedge.exe	86
PID 2528 wrote to memory of 1996	2528	msedge.exe	86
PID 2528 wrote to memory of 1996	2528	msedge.exe	86
PID 2528 wrote to memory of 1996	2528	msedge.exe	86
PID 2528 wrote to memory of 1996	2528	msedge.exe	86
PID 2528 wrote to memory of 1996	2528	msedge.exe	86
PID 2528 wrote to memory of 1996	2528	msedge.exe	86
PID 2528 wrote to memory of 1996	2528	msedge.exe	86
PID 2528 wrote to memory of 1996	2528	msedge.exe	86
PID 2528 wrote to memory of 1996	2528	msedge.exe	86
PID 2528 wrote to memory of 1996	2528	msedge.exe	86
PID 2528 wrote to memory of 1996	2528	msedge.exe	86
PID 2528 wrote to memory of 1996	2528	msedge.exe	86
PID 2528 wrote to memory of 1996	2528	msedge.exe	86
PID 2528 wrote to memory of 1996	2528	msedge.exe	86
PID 2528 wrote to memory of 1996	2528	msedge.exe	86
PID 2528 wrote to memory of 1996	2528	msedge.exe	86
PID 2528 wrote to memory of 1996	2528	msedge.exe	86
PID 2528 wrote to memory of 1996	2528	msedge.exe	86
PID 2528 wrote to memory of 1996	2528	msedge.exe	86
PID 2528 wrote to memory of 1996	2528	msedge.exe	86
PID 2528 wrote to memory of 1996	2528	msedge.exe	86
PID 2528 wrote to memory of 1996	2528	msedge.exe	86
PID 2528 wrote to memory of 1996	2528	msedge.exe	86
PID 2528 wrote to memory of 1996	2528	msedge.exe	86
PID 2528 wrote to memory of 1996	2528	msedge.exe	86
PID 2528 wrote to memory of 1996	2528	msedge.exe	86
PID 2528 wrote to memory of 1996	2528	msedge.exe	86
PID 2528 wrote to memory of 1996	2528	msedge.exe	86
PID 2528 wrote to memory of 1996	2528	msedge.exe	86
PID 2528 wrote to memory of 1996	2528	msedge.exe	86
PID 2528 wrote to memory of 1996	2528	msedge.exe	86
PID 2528 wrote to memory of 1996	2528	msedge.exe	86
PID 2528 wrote to memory of 1996	2528	msedge.exe	86
PID 2528 wrote to memory of 1996	2528	msedge.exe	86
PID 2528 wrote to memory of 1996	2528	msedge.exe	86
PID 2528 wrote to memory of 1996	2528	msedge.exe	86
PID 2528 wrote to memory of 1996	2528	msedge.exe	86
PID 2528 wrote to memory of 1996	2528	msedge.exe	86
PID 2528 wrote to memory of 1996	2528	msedge.exe	86
PID 2528 wrote to memory of 3428	2528	msedge.exe	85
PID 2528 wrote to memory of 3428	2528	msedge.exe	85
PID 2528 wrote to memory of 3880	2528	msedge.exe	87
PID 2528 wrote to memory of 3880	2528	msedge.exe	87
PID 2528 wrote to memory of 3880	2528	msedge.exe	87
PID 2528 wrote to memory of 3880	2528	msedge.exe	87
PID 2528 wrote to memory of 3880	2528	msedge.exe	87
PID 2528 wrote to memory of 3880	2528	msedge.exe	87
PID 2528 wrote to memory of 3880	2528	msedge.exe	87
PID 2528 wrote to memory of 3880	2528	msedge.exe	87
PID 2528 wrote to memory of 3880	2528	msedge.exe	87
PID 2528 wrote to memory of 3880	2528	msedge.exe	87
PID 2528 wrote to memory of 3880	2528	msedge.exe	87
PID 2528 wrote to memory of 3880	2528	msedge.exe	87
PID 2528 wrote to memory of 3880	2528	msedge.exe	87
PID 2528 wrote to memory of 3880	2528	msedge.exe	87
PID 2528 wrote to memory of 3880	2528	msedge.exe	87
PID 2528 wrote to memory of 3880	2528	msedge.exe	87
PID 2528 wrote to memory of 3880	2528	msedge.exe	87
PID 2528 wrote to memory of 3880	2528	msedge.exe	87
PID 2528 wrote to memory of 3880	2528	msedge.exe	87
PID 2528 wrote to memory of 3880	2528	msedge.exe	87

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument http://www.mvnetfibra.com.br:8000/accounts/central/loginCaso
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:2528
- 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,0x100,0x104,0xd8,0x108,0x7ffbd3ca46f8,0x7ffbd3ca4708,0x7ffbd3ca4718
  2⤵
  PID:3732
- 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=2064,5803918716702755212,15433388325845629625,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2152 /prefetch:3
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:3428
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2064,5803918716702755212,15433388325845629625,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2084 /prefetch:2
  2⤵
  PID:1996
- 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=2064,5803918716702755212,15433388325845629625,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2732 /prefetch:8
  2⤵
  PID:3880
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2064,5803918716702755212,15433388325845629625,131072 --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=3240 /prefetch:1
  2⤵
  PID:2476
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2064,5803918716702755212,15433388325845629625,131072 --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=3224 /prefetch:1
  2⤵
  PID:2532
- 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=2064,5803918716702755212,15433388325845629625,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4888 /prefetch:8
  2⤵
  PID:1652
- 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=2064,5803918716702755212,15433388325845629625,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4888 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:2868
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2064,5803918716702755212,15433388325845629625,131072 --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=9 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5372 /prefetch:1
  2⤵
  PID:3628
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2064,5803918716702755212,15433388325845629625,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=8 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5416 /prefetch:1
  2⤵
  PID:2116
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2064,5803918716702755212,15433388325845629625,131072 --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=5056 /prefetch:1
  2⤵
  PID:364
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2064,5803918716702755212,15433388325845629625,131072 --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=5540 /prefetch:1
  2⤵
  PID:4432
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2064,5803918716702755212,15433388325845629625,131072 --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=2204 /prefetch:2
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:2772

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4260

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:1396

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\Microsoft\Edge\User Data\Crashpad\settings.dat

Filesize
152B

MD5
4d6e17218d9a99976d1a14c6f6944c96

SHA1
9e54a19d6c61d99ac8759c5f07b2f0d5faab447f

SHA256
32e343d2794af8bc6f2f7c905b5df11d53db4ad8922b92ad5e7cc9c856509d93

SHA512
3fa166b3e2d1236298d8dda7071a6fcf2bde283f181b8b0a07c0bb8ba756d6f55fa8a847ca5286d4dbabc6dace67e842a118866320ac01bd5f93cccd3a032e47

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
74ec0d2777a4f73573325ae83da1b4f7

SHA1
842516d686e8e3d373430b4bb7df446acd615b89

SHA256
10b0de6e5c4c2e404b5379ff59b024d4472861969afdb98651851280744eb2cd

SHA512
ffb585568745d473cb442844c20dbeefcfd8785f315f2c4361577f828151eaf30e501b559ac8fdf9f3513a8dc54cccfbee5d26c066f9e8989bcddde05a44d2de

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

Filesize
24KB

MD5
c2ef1d773c3f6f230cedf469f7e34059

SHA1
e410764405adcfead3338c8d0b29371fd1a3f292

SHA256
185450d538a894e4dcf55b428f506f3d7baa86664fbbc67afd6c255b65178521

SHA512
2ef93803da4d630916bed75d678382fd1c72bff1700a1a72e2612431c6d5e11410ced4eaf522b388028aeadb08e8a77513e16594e6ab081f6d6203e4caa7d549

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\a55634bb-4c5d-44ea-9e93-bdc9bd99e572.tmp

Filesize
5KB

MD5
55dc3e25c6d371d16beed816b6eeeaae

SHA1
0140d6ec5cad28e8b09113859532c89da4eed00b

SHA256
ffd3e97f556ed1d278904e1626dc6a1bd5dfaaf2490d9a6f0a6065d08c0eb311

SHA512
a1c8bc1d49279ae053f0e66cb52e4930479d18314b7f5607994bc4fd0baced6ded3c959334bbc43ed8d385a2f9e260e057fe23445dca231015691c3bd87d0d3b

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
df3566b0217bee3459dd34898f3575d0

SHA1
914d6a7abf4bab372156bbd22ac1ce516a805155

SHA256
9141df31fe5871b49d78b6d637fb58f19ecf3add313e78d2b1efed19bbdc6e4d

SHA512
b6c42c71dec60133ece5847927cc74f9f13e83d880dbf813e3514c81400b57df7eb335b9a2665d6f811558d7ce769fd7ecc89d7b7981faa96f7f158476539f9d

Download Submit
\??\pipe\LOCAL\crashpad_2528_BYEYSVKTIQHYJMIW

MD5
d41d8cd98f00b204e9800998ecf8427e

SHA1
da39a3ee5e6b4b0d3255bfef95601890afd80709

SHA256
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

SHA512
cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

Download Submit