hxxp://proquirsa[.]com

Analysis

max time kernel
5s
max time network
6s
platform
windows10-2004_x64
resource
win10v2004-20240802-es
resource tags

arch:x64arch:x86image:win10v2004-20240802-eslocale:es-esos:windows10-2004-x64systemwindows
submitted
28-08-2024 21:29

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

http://proquirsa.com

Score

3^/10

discovery

Malware Config

Signatures

Browser Information Discovery 1 TTPs
Enumerate browser information.
discovery

Browser Information Discovery
T1217

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 4 IoCs

pid	Process
3508	msedge.exe
3508	msedge.exe
2600	msedge.exe
2600	msedge.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 6 IoCs

pid	Process
2600	msedge.exe
2600	msedge.exe
2600	msedge.exe
2600	msedge.exe
2600	msedge.exe
2600	msedge.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: 33	1856	AUDIODG.EXE
Token: SeIncBasePriorityPrivilege	1856	AUDIODG.EXE

Suspicious use of FindShellTrayWindow 25 IoCs

pid	Process
2600	msedge.exe
2600	msedge.exe
2600	msedge.exe
2600	msedge.exe
2600	msedge.exe
2600	msedge.exe
2600	msedge.exe
2600	msedge.exe
2600	msedge.exe
2600	msedge.exe
2600	msedge.exe
2600	msedge.exe
2600	msedge.exe
2600	msedge.exe
2600	msedge.exe
2600	msedge.exe
2600	msedge.exe
2600	msedge.exe
2600	msedge.exe
2600	msedge.exe
2600	msedge.exe
2600	msedge.exe
2600	msedge.exe
2600	msedge.exe
2600	msedge.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
2600	msedge.exe
2600	msedge.exe
2600	msedge.exe
2600	msedge.exe
2600	msedge.exe
2600	msedge.exe
2600	msedge.exe
2600	msedge.exe
2600	msedge.exe
2600	msedge.exe
2600	msedge.exe
2600	msedge.exe
2600	msedge.exe
2600	msedge.exe
2600	msedge.exe
2600	msedge.exe
2600	msedge.exe
2600	msedge.exe
2600	msedge.exe
2600	msedge.exe
2600	msedge.exe
2600	msedge.exe
2600	msedge.exe
2600	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2600 wrote to memory of 1860	2600	msedge.exe	83
PID 2600 wrote to memory of 1860	2600	msedge.exe	83
PID 2600 wrote to memory of 1352	2600	msedge.exe	84
PID 2600 wrote to memory of 1352	2600	msedge.exe	84
PID 2600 wrote to memory of 1352	2600	msedge.exe	84
PID 2600 wrote to memory of 1352	2600	msedge.exe	84
PID 2600 wrote to memory of 1352	2600	msedge.exe	84
PID 2600 wrote to memory of 1352	2600	msedge.exe	84
PID 2600 wrote to memory of 1352	2600	msedge.exe	84
PID 2600 wrote to memory of 1352	2600	msedge.exe	84
PID 2600 wrote to memory of 1352	2600	msedge.exe	84
PID 2600 wrote to memory of 1352	2600	msedge.exe	84
PID 2600 wrote to memory of 1352	2600	msedge.exe	84
PID 2600 wrote to memory of 1352	2600	msedge.exe	84
PID 2600 wrote to memory of 1352	2600	msedge.exe	84
PID 2600 wrote to memory of 1352	2600	msedge.exe	84
PID 2600 wrote to memory of 1352	2600	msedge.exe	84
PID 2600 wrote to memory of 1352	2600	msedge.exe	84
PID 2600 wrote to memory of 1352	2600	msedge.exe	84
PID 2600 wrote to memory of 1352	2600	msedge.exe	84
PID 2600 wrote to memory of 1352	2600	msedge.exe	84
PID 2600 wrote to memory of 1352	2600	msedge.exe	84
PID 2600 wrote to memory of 1352	2600	msedge.exe	84
PID 2600 wrote to memory of 1352	2600	msedge.exe	84
PID 2600 wrote to memory of 1352	2600	msedge.exe	84
PID 2600 wrote to memory of 1352	2600	msedge.exe	84
PID 2600 wrote to memory of 1352	2600	msedge.exe	84
PID 2600 wrote to memory of 1352	2600	msedge.exe	84
PID 2600 wrote to memory of 1352	2600	msedge.exe	84
PID 2600 wrote to memory of 1352	2600	msedge.exe	84
PID 2600 wrote to memory of 1352	2600	msedge.exe	84
PID 2600 wrote to memory of 1352	2600	msedge.exe	84
PID 2600 wrote to memory of 1352	2600	msedge.exe	84
PID 2600 wrote to memory of 1352	2600	msedge.exe	84
PID 2600 wrote to memory of 1352	2600	msedge.exe	84
PID 2600 wrote to memory of 1352	2600	msedge.exe	84
PID 2600 wrote to memory of 1352	2600	msedge.exe	84
PID 2600 wrote to memory of 1352	2600	msedge.exe	84
PID 2600 wrote to memory of 1352	2600	msedge.exe	84
PID 2600 wrote to memory of 1352	2600	msedge.exe	84
PID 2600 wrote to memory of 1352	2600	msedge.exe	84
PID 2600 wrote to memory of 1352	2600	msedge.exe	84
PID 2600 wrote to memory of 3508	2600	msedge.exe	85
PID 2600 wrote to memory of 3508	2600	msedge.exe	85
PID 2600 wrote to memory of 3724	2600	msedge.exe	86
PID 2600 wrote to memory of 3724	2600	msedge.exe	86
PID 2600 wrote to memory of 3724	2600	msedge.exe	86
PID 2600 wrote to memory of 3724	2600	msedge.exe	86
PID 2600 wrote to memory of 3724	2600	msedge.exe	86
PID 2600 wrote to memory of 3724	2600	msedge.exe	86
PID 2600 wrote to memory of 3724	2600	msedge.exe	86
PID 2600 wrote to memory of 3724	2600	msedge.exe	86
PID 2600 wrote to memory of 3724	2600	msedge.exe	86
PID 2600 wrote to memory of 3724	2600	msedge.exe	86
PID 2600 wrote to memory of 3724	2600	msedge.exe	86
PID 2600 wrote to memory of 3724	2600	msedge.exe	86
PID 2600 wrote to memory of 3724	2600	msedge.exe	86
PID 2600 wrote to memory of 3724	2600	msedge.exe	86
PID 2600 wrote to memory of 3724	2600	msedge.exe	86
PID 2600 wrote to memory of 3724	2600	msedge.exe	86
PID 2600 wrote to memory of 3724	2600	msedge.exe	86
PID 2600 wrote to memory of 3724	2600	msedge.exe	86
PID 2600 wrote to memory of 3724	2600	msedge.exe	86
PID 2600 wrote to memory of 3724	2600	msedge.exe	86

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument http://proquirsa.com
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:2600
- 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,0x100,0x104,0xd8,0x108,0x7ffc6dae46f8,0x7ffc6dae4708,0x7ffc6dae4718
  2⤵
  PID:1860
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2100,5623296819317713980,9856201530142895037,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2116 /prefetch:2
  2⤵
  PID:1352
- 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=2100,5623296819317713980,9856201530142895037,131072 --lang=es --service-sandbox-type=none --mojo-platform-channel-handle=2176 /prefetch:3
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:3508
- 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=2100,5623296819317713980,9856201530142895037,131072 --lang=es --service-sandbox-type=utility --mojo-platform-channel-handle=2824 /prefetch:8
  2⤵
  PID:3724
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2100,5623296819317713980,9856201530142895037,131072 --lang=es --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=3168 /prefetch:1
  2⤵
  PID:2108
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2100,5623296819317713980,9856201530142895037,131072 --lang=es --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=3232 /prefetch:1
  2⤵
  PID:2372
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2100,5623296819317713980,9856201530142895037,131072 --lang=es --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=5008 /prefetch:1
  2⤵
  PID:1356
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2100,5623296819317713980,9856201530142895037,131072 --lang=es --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=5144 /prefetch:1
  2⤵
  PID:5016
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2100,5623296819317713980,9856201530142895037,131072 --lang=es --disable-client-side-phishing-detection --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=5308 /prefetch:1
  2⤵
  PID:1028
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2100,5623296819317713980,9856201530142895037,131072 --lang=es --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=4112 /prefetch:1
  2⤵
  PID:3580
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=audio.mojom.AudioService --field-trial-handle=2100,5623296819317713980,9856201530142895037,131072 --lang=es --service-sandbox-type=audio --mojo-platform-channel-handle=4816 /prefetch:8
  2⤵
  PID:1640
- 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=2100,5623296819317713980,9856201530142895037,131072 --lang=es --service-sandbox-type=none --mojo-platform-channel-handle=5936 /prefetch:8
  2⤵
  PID:788

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:3700

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:5092

C:\Windows\system32\AUDIODG.EXE
C:\Windows\system32\AUDIODG.EXE 0x504 0x428
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:1856

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Browser Information Discovery

T1217

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

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

Filesize
152B

MD5
ff63763eedb406987ced076e36ec9acf

SHA1
16365aa97cd1a115412f8ae436d5d4e9be5f7b5d

SHA256
8f460e8b7a67f0c65b7248961a7c71146c9e7a19772b193972b486dbf05b8e4c

SHA512
ce90336169c8b2de249d4faea2519bf7c3df48ae9d77cdf471dd5dbd8e8542d47d9348080a098074aa63c255890850ee3b80ddb8eef8384919fdca3bb9371d9f

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad\settings.dat

Filesize
152B

MD5
2783c40400a8912a79cfd383da731086

SHA1
001a131fe399c30973089e18358818090ca81789

SHA256
331fa67da5f67bbb42794c3aeab8f7819f35347460ffb352ccc914e0373a22c5

SHA512
b7c7d3aa966ad39a86aae02479649d74dcbf29d9cb3a7ff8b9b2354ea60704da55f5c0df803fd0a7191170a8e72fdd5eacfa1a739d7a74e390a7b74bdced1685

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

Filesize
5KB

MD5
dbd170a74e87849362cdeb5157de1321

SHA1
e6172b568ccf5dd2ffe22c585469a112e7083c17

SHA256
0e88a2f86db7aaf01a2f22108dc7472a8f50e905b87e7b3c1467e50debdcf2b8

SHA512
f73392cd5fdf72036c85451438275b17e2baf6aa316792daf0baa2560035652bd10dceb3ff2b547ea4db8c2dc44e39d61bb1eeadb61ce0a4babfa21018301641

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