hxxp://os[.]ezcloud[.]uniview[.]com/LAPI/V1[.]0/Device/210235C4UE32250004666cf17ec2df/Keepalive

General

Target

http://os.ezcloud.uniview.com/LAPI/V1.0/Device/210235C4UE32250004666cf17ec2df/Keepalive

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 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 6 IoCs

Processes:

msedge.exemsedge.exeidentity_helper.exe

pid process

4824 msedge.exe
4824 msedge.exe
2352 msedge.exe
2352 msedge.exe
3852 identity_helper.exe
3852 identity_helper.exe
Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 7 IoCs

Processes:

msedge.exe

pid process

2352 msedge.exe
2352 msedge.exe
2352 msedge.exe
2352 msedge.exe
2352 msedge.exe
2352 msedge.exe
2352 msedge.exe

pid	process
4824	msedge.exe
4824	msedge.exe
2352	msedge.exe
2352	msedge.exe
3852	identity_helper.exe
3852	identity_helper.exe

Suspicious use of FindShellTrayWindow 25 IoCs

Processes:

msedge.exe

pid	process
2352	msedge.exe
2352	msedge.exe
2352	msedge.exe
2352	msedge.exe
2352	msedge.exe
2352	msedge.exe
2352	msedge.exe
2352	msedge.exe
2352	msedge.exe
2352	msedge.exe
2352	msedge.exe
2352	msedge.exe
2352	msedge.exe
2352	msedge.exe
2352	msedge.exe
2352	msedge.exe
2352	msedge.exe
2352	msedge.exe
2352	msedge.exe
2352	msedge.exe
2352	msedge.exe
2352	msedge.exe
2352	msedge.exe
2352	msedge.exe
2352	msedge.exe

Suspicious use of SendNotifyMessage 24 IoCs

Processes:

msedge.exe

pid	process
2352	msedge.exe
2352	msedge.exe
2352	msedge.exe
2352	msedge.exe
2352	msedge.exe
2352	msedge.exe
2352	msedge.exe
2352	msedge.exe
2352	msedge.exe
2352	msedge.exe
2352	msedge.exe
2352	msedge.exe
2352	msedge.exe
2352	msedge.exe
2352	msedge.exe
2352	msedge.exe
2352	msedge.exe
2352	msedge.exe
2352	msedge.exe
2352	msedge.exe
2352	msedge.exe
2352	msedge.exe
2352	msedge.exe
2352	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

msedge.exe

description	pid	process	target process
PID 2352 wrote to memory of 4696	2352	msedge.exe	msedge.exe
PID 2352 wrote to memory of 4696	2352	msedge.exe	msedge.exe
PID 2352 wrote to memory of 4796	2352	msedge.exe	msedge.exe
PID 2352 wrote to memory of 4796	2352	msedge.exe	msedge.exe
PID 2352 wrote to memory of 4796	2352	msedge.exe	msedge.exe
PID 2352 wrote to memory of 4796	2352	msedge.exe	msedge.exe
PID 2352 wrote to memory of 4796	2352	msedge.exe	msedge.exe
PID 2352 wrote to memory of 4796	2352	msedge.exe	msedge.exe
PID 2352 wrote to memory of 4796	2352	msedge.exe	msedge.exe
PID 2352 wrote to memory of 4796	2352	msedge.exe	msedge.exe
PID 2352 wrote to memory of 4796	2352	msedge.exe	msedge.exe
PID 2352 wrote to memory of 4796	2352	msedge.exe	msedge.exe
PID 2352 wrote to memory of 4796	2352	msedge.exe	msedge.exe
PID 2352 wrote to memory of 4796	2352	msedge.exe	msedge.exe
PID 2352 wrote to memory of 4796	2352	msedge.exe	msedge.exe
PID 2352 wrote to memory of 4796	2352	msedge.exe	msedge.exe
PID 2352 wrote to memory of 4796	2352	msedge.exe	msedge.exe
PID 2352 wrote to memory of 4796	2352	msedge.exe	msedge.exe
PID 2352 wrote to memory of 4796	2352	msedge.exe	msedge.exe
PID 2352 wrote to memory of 4796	2352	msedge.exe	msedge.exe
PID 2352 wrote to memory of 4796	2352	msedge.exe	msedge.exe
PID 2352 wrote to memory of 4796	2352	msedge.exe	msedge.exe
PID 2352 wrote to memory of 4796	2352	msedge.exe	msedge.exe
PID 2352 wrote to memory of 4796	2352	msedge.exe	msedge.exe
PID 2352 wrote to memory of 4796	2352	msedge.exe	msedge.exe
PID 2352 wrote to memory of 4796	2352	msedge.exe	msedge.exe
PID 2352 wrote to memory of 4796	2352	msedge.exe	msedge.exe
PID 2352 wrote to memory of 4796	2352	msedge.exe	msedge.exe
PID 2352 wrote to memory of 4796	2352	msedge.exe	msedge.exe
PID 2352 wrote to memory of 4796	2352	msedge.exe	msedge.exe
PID 2352 wrote to memory of 4796	2352	msedge.exe	msedge.exe
PID 2352 wrote to memory of 4796	2352	msedge.exe	msedge.exe
PID 2352 wrote to memory of 4796	2352	msedge.exe	msedge.exe
PID 2352 wrote to memory of 4796	2352	msedge.exe	msedge.exe
PID 2352 wrote to memory of 4796	2352	msedge.exe	msedge.exe
PID 2352 wrote to memory of 4796	2352	msedge.exe	msedge.exe
PID 2352 wrote to memory of 4796	2352	msedge.exe	msedge.exe
PID 2352 wrote to memory of 4796	2352	msedge.exe	msedge.exe
PID 2352 wrote to memory of 4796	2352	msedge.exe	msedge.exe
PID 2352 wrote to memory of 4796	2352	msedge.exe	msedge.exe
PID 2352 wrote to memory of 4796	2352	msedge.exe	msedge.exe
PID 2352 wrote to memory of 4796	2352	msedge.exe	msedge.exe
PID 2352 wrote to memory of 4824	2352	msedge.exe	msedge.exe
PID 2352 wrote to memory of 4824	2352	msedge.exe	msedge.exe
PID 2352 wrote to memory of 2404	2352	msedge.exe	msedge.exe
PID 2352 wrote to memory of 2404	2352	msedge.exe	msedge.exe
PID 2352 wrote to memory of 2404	2352	msedge.exe	msedge.exe
PID 2352 wrote to memory of 2404	2352	msedge.exe	msedge.exe
PID 2352 wrote to memory of 2404	2352	msedge.exe	msedge.exe
PID 2352 wrote to memory of 2404	2352	msedge.exe	msedge.exe
PID 2352 wrote to memory of 2404	2352	msedge.exe	msedge.exe
PID 2352 wrote to memory of 2404	2352	msedge.exe	msedge.exe
PID 2352 wrote to memory of 2404	2352	msedge.exe	msedge.exe
PID 2352 wrote to memory of 2404	2352	msedge.exe	msedge.exe
PID 2352 wrote to memory of 2404	2352	msedge.exe	msedge.exe
PID 2352 wrote to memory of 2404	2352	msedge.exe	msedge.exe
PID 2352 wrote to memory of 2404	2352	msedge.exe	msedge.exe
PID 2352 wrote to memory of 2404	2352	msedge.exe	msedge.exe
PID 2352 wrote to memory of 2404	2352	msedge.exe	msedge.exe
PID 2352 wrote to memory of 2404	2352	msedge.exe	msedge.exe
PID 2352 wrote to memory of 2404	2352	msedge.exe	msedge.exe
PID 2352 wrote to memory of 2404	2352	msedge.exe	msedge.exe
PID 2352 wrote to memory of 2404	2352	msedge.exe	msedge.exe
PID 2352 wrote to memory of 2404	2352	msedge.exe	msedge.exe

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument http://os.ezcloud.uniview.com/LAPI/V1.0/Device/210235C4UE32250004666cf17ec2df/Keepalive
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:2352

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,0x100,0x104,0xd8,0x108,0x7ffa26ce46f8,0x7ffa26ce4708,0x7ffa26ce4718
2⤵
PID:4696

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2144,9631863914057733562,9946591021072332892,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2156 /prefetch:2
2⤵
PID:4796

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=2144,9631863914057733562,9946591021072332892,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2240 /prefetch:3
2⤵
- Suspicious behavior: EnumeratesProcesses
PID:4824

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=2144,9631863914057733562,9946591021072332892,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2740 /prefetch:8
2⤵
PID:2404

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2144,9631863914057733562,9946591021072332892,131072 --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=3252 /prefetch:1
2⤵
PID:1596

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2144,9631863914057733562,9946591021072332892,131072 --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=3260 /prefetch:1
2⤵
PID:4244

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=2144,9631863914057733562,9946591021072332892,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5236 /prefetch:8
2⤵
PID:4044

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=2144,9631863914057733562,9946591021072332892,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5236 /prefetch:8
2⤵
- Suspicious behavior: EnumeratesProcesses
PID:3852

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2144,9631863914057733562,9946591021072332892,131072 --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=4928 /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=2144,9631863914057733562,9946591021072332892,131072 --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=5200 /prefetch:1
2⤵
PID:232

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2144,9631863914057733562,9946591021072332892,131072 --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=3440 /prefetch:1
2⤵
PID:5072

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2144,9631863914057733562,9946591021072332892,131072 --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=3508 /prefetch:1
2⤵
PID:4892

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2144,9631863914057733562,9946591021072332892,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=13 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5740 /prefetch:1
2⤵
PID:460

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:2960

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:2880

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

1

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
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
2c1a0c30136732ea409ba626637bb2b8

SHA1
c07c321c353646375127f28aa5aa084e8ffdadf4

SHA256
69cc99d6063cd45cf58d1d6b0a0a12ce1e9ef82590c11432fc81869482a8b70b

SHA512
9b2f23a280895e61770291b93d318320b778a06c1aeea6471ab192623e8bb263546b9be4f45833bc0e06bcff5b86695715a40d9fac5bdfdf5ddf9cea18f9792d

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

Filesize
6KB

MD5
8f2e2c0c6bb1c9a2e79ecd31c55749f1

SHA1
fb98f309bc63d9224454bd6a42579fcd8808076b

SHA256
8a058bd516cb5445a74cade43b9fc596c9de189b635c6a723cdf907e9439689f

SHA512
d4dc421b577b58a38a8b462bdf008535b82feffac89561723f29ce7f54b7870bc868c43a399dd34694efc5616b2c2b4be6cee89cb93ffb35c6d40caa3a0f4b7b

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
c091b1f1428101811e410fa5500e4b16

SHA1
8d94ea9c26ee6c4de47ea8819174280534be9f67

SHA256
7751b7f41df4466280f53d8176b429abd444086defb292bc41072c1a2c928855

SHA512
a75b3744f80b510e449e146347076382e743e932793f08dfc4a7ac5003b774c565b39dd0ca6700e0fa315840fd0888f363f7ff5e4e3973f689cb168dd107d2ea

Download Submit
\??\pipe\LOCAL\crashpad_2352_HYXIHHYBCKYTEHLK

MD5
d41d8cd98f00b204e9800998ecf8427e

SHA1
da39a3ee5e6b4b0d3255bfef95601890afd80709

SHA256
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

SHA512
cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

Download Submit

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads