hxxps://lx-pluto-mail[.]qiye[.]163[.]com/unsubscribe_en[.]html?host=lx-pluto-mail[.]qiye[.]163[.]com&sign=hNzFe1VvgPCip8D%2BuAXgeh0zw3%2FuZoRfbFeaqRFsgrZWYwviMh%2BYKF%2B7RfvNonH0eUCMNnavS8M5%0Aj7vfVD4JEOMprLA1k6dyp1gNC02gaEewmiE8dzp2gKTY8kQkrJvZO7V3frYpiHfAJNQkGhMA%2F0UA%0AQsSUyZYA1DdpKbeLPXg%3D&from=xx[.]yang@supreium[.]com

Analysis

max time kernel
149s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240426-en
resource tags

arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
submitted
24/05/2024, 11:37

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General

Target

https://lx-pluto-mail.qiye.163.com/unsubscribe_en.html?host=lx-pluto-mail.qiye.163.com&sign=hNzFe1VvgPCip8D%2BuAXgeh0zw3%2FuZoRfbFeaqRFsgrZWYwviMh%2BYKF%2B7RfvNonH0eUCMNnavS8M5%0Aj7vfVD4JEOMprLA1k6dyp1gNC02gaEewmiE8dzp2gKTY8kQkrJvZO7V3frYpiHfAJNQkGhMA%2F0UA%0AQsSUyZYA1DdpKbeLPXg%3D&[email protected]

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
1388	msedge.exe
1388	msedge.exe
3928	msedge.exe
3928	msedge.exe
3616	identity_helper.exe
3616	identity_helper.exe
2280	msedge.exe
2280	msedge.exe
2280	msedge.exe
2280	msedge.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 6 IoCs

pid	Process
3928	msedge.exe
3928	msedge.exe
3928	msedge.exe
3928	msedge.exe
3928	msedge.exe
3928	msedge.exe

Suspicious use of FindShellTrayWindow 25 IoCs

pid	Process
3928	msedge.exe
3928	msedge.exe
3928	msedge.exe
3928	msedge.exe
3928	msedge.exe
3928	msedge.exe
3928	msedge.exe
3928	msedge.exe
3928	msedge.exe
3928	msedge.exe
3928	msedge.exe
3928	msedge.exe
3928	msedge.exe
3928	msedge.exe
3928	msedge.exe
3928	msedge.exe
3928	msedge.exe
3928	msedge.exe
3928	msedge.exe
3928	msedge.exe
3928	msedge.exe
3928	msedge.exe
3928	msedge.exe
3928	msedge.exe
3928	msedge.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
3928	msedge.exe
3928	msedge.exe
3928	msedge.exe
3928	msedge.exe
3928	msedge.exe
3928	msedge.exe
3928	msedge.exe
3928	msedge.exe
3928	msedge.exe
3928	msedge.exe
3928	msedge.exe
3928	msedge.exe
3928	msedge.exe
3928	msedge.exe
3928	msedge.exe
3928	msedge.exe
3928	msedge.exe
3928	msedge.exe
3928	msedge.exe
3928	msedge.exe
3928	msedge.exe
3928	msedge.exe
3928	msedge.exe
3928	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 3928 wrote to memory of 1652	3928	msedge.exe	84
PID 3928 wrote to memory of 1652	3928	msedge.exe	84
PID 3928 wrote to memory of 4496	3928	msedge.exe	86
PID 3928 wrote to memory of 4496	3928	msedge.exe	86
PID 3928 wrote to memory of 4496	3928	msedge.exe	86
PID 3928 wrote to memory of 4496	3928	msedge.exe	86
PID 3928 wrote to memory of 4496	3928	msedge.exe	86
PID 3928 wrote to memory of 4496	3928	msedge.exe	86
PID 3928 wrote to memory of 4496	3928	msedge.exe	86
PID 3928 wrote to memory of 4496	3928	msedge.exe	86
PID 3928 wrote to memory of 4496	3928	msedge.exe	86
PID 3928 wrote to memory of 4496	3928	msedge.exe	86
PID 3928 wrote to memory of 4496	3928	msedge.exe	86
PID 3928 wrote to memory of 4496	3928	msedge.exe	86
PID 3928 wrote to memory of 4496	3928	msedge.exe	86
PID 3928 wrote to memory of 4496	3928	msedge.exe	86
PID 3928 wrote to memory of 4496	3928	msedge.exe	86
PID 3928 wrote to memory of 4496	3928	msedge.exe	86
PID 3928 wrote to memory of 4496	3928	msedge.exe	86
PID 3928 wrote to memory of 4496	3928	msedge.exe	86
PID 3928 wrote to memory of 4496	3928	msedge.exe	86
PID 3928 wrote to memory of 4496	3928	msedge.exe	86
PID 3928 wrote to memory of 4496	3928	msedge.exe	86
PID 3928 wrote to memory of 4496	3928	msedge.exe	86
PID 3928 wrote to memory of 4496	3928	msedge.exe	86
PID 3928 wrote to memory of 4496	3928	msedge.exe	86
PID 3928 wrote to memory of 4496	3928	msedge.exe	86
PID 3928 wrote to memory of 4496	3928	msedge.exe	86
PID 3928 wrote to memory of 4496	3928	msedge.exe	86
PID 3928 wrote to memory of 4496	3928	msedge.exe	86
PID 3928 wrote to memory of 4496	3928	msedge.exe	86
PID 3928 wrote to memory of 4496	3928	msedge.exe	86
PID 3928 wrote to memory of 4496	3928	msedge.exe	86
PID 3928 wrote to memory of 4496	3928	msedge.exe	86
PID 3928 wrote to memory of 4496	3928	msedge.exe	86
PID 3928 wrote to memory of 4496	3928	msedge.exe	86
PID 3928 wrote to memory of 4496	3928	msedge.exe	86
PID 3928 wrote to memory of 4496	3928	msedge.exe	86
PID 3928 wrote to memory of 4496	3928	msedge.exe	86
PID 3928 wrote to memory of 4496	3928	msedge.exe	86
PID 3928 wrote to memory of 4496	3928	msedge.exe	86
PID 3928 wrote to memory of 4496	3928	msedge.exe	86
PID 3928 wrote to memory of 1388	3928	msedge.exe	87
PID 3928 wrote to memory of 1388	3928	msedge.exe	87
PID 3928 wrote to memory of 2652	3928	msedge.exe	88
PID 3928 wrote to memory of 2652	3928	msedge.exe	88
PID 3928 wrote to memory of 2652	3928	msedge.exe	88
PID 3928 wrote to memory of 2652	3928	msedge.exe	88
PID 3928 wrote to memory of 2652	3928	msedge.exe	88
PID 3928 wrote to memory of 2652	3928	msedge.exe	88
PID 3928 wrote to memory of 2652	3928	msedge.exe	88
PID 3928 wrote to memory of 2652	3928	msedge.exe	88
PID 3928 wrote to memory of 2652	3928	msedge.exe	88
PID 3928 wrote to memory of 2652	3928	msedge.exe	88
PID 3928 wrote to memory of 2652	3928	msedge.exe	88
PID 3928 wrote to memory of 2652	3928	msedge.exe	88
PID 3928 wrote to memory of 2652	3928	msedge.exe	88
PID 3928 wrote to memory of 2652	3928	msedge.exe	88
PID 3928 wrote to memory of 2652	3928	msedge.exe	88
PID 3928 wrote to memory of 2652	3928	msedge.exe	88
PID 3928 wrote to memory of 2652	3928	msedge.exe	88
PID 3928 wrote to memory of 2652	3928	msedge.exe	88
PID 3928 wrote to memory of 2652	3928	msedge.exe	88
PID 3928 wrote to memory of 2652	3928	msedge.exe	88

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument https://lx-pluto-mail.qiye.163.com/unsubscribe_en.html?host=lx-pluto-mail.qiye.163.com&sign=hNzFe1VvgPCip8D%2BuAXgeh0zw3%2FuZoRfbFeaqRFsgrZWYwviMh%2BYKF%2B7RfvNonH0eUCMNnavS8M5%0Aj7vfVD4JEOMprLA1k6dyp1gNC02gaEewmiE8dzp2gKTY8kQkrJvZO7V3frYpiHfAJNQkGhMA%2F0UA%0AQsSUyZYA1DdpKbeLPXg%3D&[email protected]
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:3928
- 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,0x100,0x104,0xd8,0x108,0x7ff9603346f8,0x7ff960334708,0x7ff960334718
  2⤵
  PID:1652
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2092,15913462778446859282,9873297004160795074,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2104 /prefetch:2
  2⤵
  PID:4496
- 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=2092,15913462778446859282,9873297004160795074,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2196 /prefetch:3
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:1388
- 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=2092,15913462778446859282,9873297004160795074,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2796 /prefetch:8
  2⤵
  PID:2652
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2092,15913462778446859282,9873297004160795074,131072 --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=3212 /prefetch:1
  2⤵
  PID:1776
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2092,15913462778446859282,9873297004160795074,131072 --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=3220 /prefetch:1
  2⤵
  PID:2240
- 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=2092,15913462778446859282,9873297004160795074,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5104 /prefetch:8
  2⤵
  PID:4080
- 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=2092,15913462778446859282,9873297004160795074,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5104 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:3616
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2092,15913462778446859282,9873297004160795074,131072 --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=5172 /prefetch:1
  2⤵
  PID:3108
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2092,15913462778446859282,9873297004160795074,131072 --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=5288 /prefetch:1
  2⤵
  PID:1868
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2092,15913462778446859282,9873297004160795074,131072 --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=3252 /prefetch:1
  2⤵
  PID:1792
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2092,15913462778446859282,9873297004160795074,131072 --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=3432 /prefetch:1
  2⤵
  PID:3516
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2092,15913462778446859282,9873297004160795074,131072 --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=2900 /prefetch:2
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:2280

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4864

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:2908

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

Loading Replay Monitor...

Downloads

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

Filesize
152B

MD5
1ac52e2503cc26baee4322f02f5b8d9c

SHA1
38e0cee911f5f2a24888a64780ffdf6fa72207c8

SHA256
f65058c6f1a745b37a64d4c97a8e8ee940210273130cec97a67f568088b5d4d4

SHA512
7670d606bc5197ecb7db3ddaecd6f74a80e6decae92b94e0e8145a7f463fa099058e89f9dfa1c45b9197c36e5e21994698186a2ec970bbdb0937fe28ca46a834

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

Filesize
152B

MD5
b2a1398f937474c51a48b347387ee36a

SHA1
922a8567f09e68a04233e84e5919043034635949

SHA256
2dc0bf08246ddd5a32288c895d676017578d792349ca437b1b36e7b2f0ade6d6

SHA512
4a660c0549f7a850e07d8d36dab33121af02a7bd7e9b2f0137930b4c8cd89b6c5630e408f882684e6935dcb0d5cb5e01a854950eeda252a4881458cafcc7ef7c

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

Filesize
5KB

MD5
5258c65680ae3f59a000e91c56d16dc0

SHA1
ea601b4c36b0e5256411a87b688457599a3594d7

SHA256
0468ebcfb93bf630fb9be5373a393ad6ef07af3a4b204d11a6496ec9722f963b

SHA512
9273f2735e9e19f9e870cc7ae3f8763074ad1286af1b83716a8ef717c2e1b3c40fad89061bc99dadbc2b0e7623713f68804d9c2b6531669ceb0fd2542aad9022

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

Filesize
6KB

MD5
b472b3b36f86f49c06b05ecda739a7eb

SHA1
d818caa7707b5337adc4c8755ab8084c9b10b120

SHA256
f4238a08989535194c513b3a2a4b799d552e1efc4819ab7c65f8677c3a76a037

SHA512
0690be84fc480fe1b5f24f1fd7e7617a638eb0a59fcc7d584bc77a26fd2d389aa3e456e882a98e452e96acae5479c213d483ee430536eb8ba195328d9f6a5d4b

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
11KB

MD5
596f6232d472cb13c3f70a03877decd3

SHA1
690922a53a7f8fb9384cf29d4c3f3cedbeedce6f

SHA256
f3f8c278895026bb2fadf95a3ac87d86818532b6462015ad208e80b330d9b392

SHA512
7303ff8dd04ccaee5c17c59a66ea355d9530f7edee90e98ede56e1a37fb8d3754b4091990d46a8211309915459db1d301e743e5d5befdcee3bfa26a25f2e3d67

Download Submit