4f5c33b54a841bae7acb0e8216de5120a5b068ac60cfd158eca260d1f83cf067

Analysis

max time kernel
145s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
18-05-2024 08:45

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General

Target

1408_cn_V8.3.0.0/1408_cn_8.3.0.0/DVR/default.htm
Size

687B
MD5

20b2ec88b2dc1a322630f41819597573
SHA1

4516e2efdb502c59f50fcf931880c4501cff7341
SHA256

eb38f066a2d6cfb8b816f48a40d11f2c7f7be6fcba26612bfcb537293a791544
SHA512

86fc3cdae92a6e44bcabb1cf8af43b2a6b018adef8ba1eb311fac8d8b32e6d2e4fec266aa1819bb19f7f3e8ececb5f93f4e1aa9eb2dd2dca28c429972c437f67

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 10 IoCs

Processes:

msedge.exemsedge.exeidentity_helper.exemsedge.exe

pid	process
4488	msedge.exe
4488	msedge.exe
3708	msedge.exe
3708	msedge.exe
3720	identity_helper.exe
3720	identity_helper.exe
372	msedge.exe
372	msedge.exe
372	msedge.exe
372	msedge.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 6 IoCs

Processes:

msedge.exe

pid process

3708 msedge.exe
3708 msedge.exe
3708 msedge.exe
3708 msedge.exe
3708 msedge.exe
3708 msedge.exe

Suspicious use of FindShellTrayWindow 25 IoCs

Processes:

msedge.exe

pid	process
3708	msedge.exe
3708	msedge.exe
3708	msedge.exe
3708	msedge.exe
3708	msedge.exe
3708	msedge.exe
3708	msedge.exe
3708	msedge.exe
3708	msedge.exe
3708	msedge.exe
3708	msedge.exe
3708	msedge.exe
3708	msedge.exe
3708	msedge.exe
3708	msedge.exe
3708	msedge.exe
3708	msedge.exe
3708	msedge.exe
3708	msedge.exe
3708	msedge.exe
3708	msedge.exe
3708	msedge.exe
3708	msedge.exe
3708	msedge.exe
3708	msedge.exe

Suspicious use of SendNotifyMessage 24 IoCs

Processes:

msedge.exe

pid	process
3708	msedge.exe
3708	msedge.exe
3708	msedge.exe
3708	msedge.exe
3708	msedge.exe
3708	msedge.exe
3708	msedge.exe
3708	msedge.exe
3708	msedge.exe
3708	msedge.exe
3708	msedge.exe
3708	msedge.exe
3708	msedge.exe
3708	msedge.exe
3708	msedge.exe
3708	msedge.exe
3708	msedge.exe
3708	msedge.exe
3708	msedge.exe
3708	msedge.exe
3708	msedge.exe
3708	msedge.exe
3708	msedge.exe
3708	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

msedge.exe

description	pid	process	target process
PID 3708 wrote to memory of 3368	3708	msedge.exe	msedge.exe
PID 3708 wrote to memory of 3368	3708	msedge.exe	msedge.exe
PID 3708 wrote to memory of 1884	3708	msedge.exe	msedge.exe
PID 3708 wrote to memory of 1884	3708	msedge.exe	msedge.exe
PID 3708 wrote to memory of 1884	3708	msedge.exe	msedge.exe
PID 3708 wrote to memory of 1884	3708	msedge.exe	msedge.exe
PID 3708 wrote to memory of 1884	3708	msedge.exe	msedge.exe
PID 3708 wrote to memory of 1884	3708	msedge.exe	msedge.exe
PID 3708 wrote to memory of 1884	3708	msedge.exe	msedge.exe
PID 3708 wrote to memory of 1884	3708	msedge.exe	msedge.exe
PID 3708 wrote to memory of 1884	3708	msedge.exe	msedge.exe
PID 3708 wrote to memory of 1884	3708	msedge.exe	msedge.exe
PID 3708 wrote to memory of 1884	3708	msedge.exe	msedge.exe
PID 3708 wrote to memory of 1884	3708	msedge.exe	msedge.exe
PID 3708 wrote to memory of 1884	3708	msedge.exe	msedge.exe
PID 3708 wrote to memory of 1884	3708	msedge.exe	msedge.exe
PID 3708 wrote to memory of 1884	3708	msedge.exe	msedge.exe
PID 3708 wrote to memory of 1884	3708	msedge.exe	msedge.exe
PID 3708 wrote to memory of 1884	3708	msedge.exe	msedge.exe
PID 3708 wrote to memory of 1884	3708	msedge.exe	msedge.exe
PID 3708 wrote to memory of 1884	3708	msedge.exe	msedge.exe
PID 3708 wrote to memory of 1884	3708	msedge.exe	msedge.exe
PID 3708 wrote to memory of 1884	3708	msedge.exe	msedge.exe
PID 3708 wrote to memory of 1884	3708	msedge.exe	msedge.exe
PID 3708 wrote to memory of 1884	3708	msedge.exe	msedge.exe
PID 3708 wrote to memory of 1884	3708	msedge.exe	msedge.exe
PID 3708 wrote to memory of 1884	3708	msedge.exe	msedge.exe
PID 3708 wrote to memory of 1884	3708	msedge.exe	msedge.exe
PID 3708 wrote to memory of 1884	3708	msedge.exe	msedge.exe
PID 3708 wrote to memory of 1884	3708	msedge.exe	msedge.exe
PID 3708 wrote to memory of 1884	3708	msedge.exe	msedge.exe
PID 3708 wrote to memory of 1884	3708	msedge.exe	msedge.exe
PID 3708 wrote to memory of 1884	3708	msedge.exe	msedge.exe
PID 3708 wrote to memory of 1884	3708	msedge.exe	msedge.exe
PID 3708 wrote to memory of 1884	3708	msedge.exe	msedge.exe
PID 3708 wrote to memory of 1884	3708	msedge.exe	msedge.exe
PID 3708 wrote to memory of 1884	3708	msedge.exe	msedge.exe
PID 3708 wrote to memory of 1884	3708	msedge.exe	msedge.exe
PID 3708 wrote to memory of 1884	3708	msedge.exe	msedge.exe
PID 3708 wrote to memory of 1884	3708	msedge.exe	msedge.exe
PID 3708 wrote to memory of 1884	3708	msedge.exe	msedge.exe
PID 3708 wrote to memory of 1884	3708	msedge.exe	msedge.exe
PID 3708 wrote to memory of 4488	3708	msedge.exe	msedge.exe
PID 3708 wrote to memory of 4488	3708	msedge.exe	msedge.exe
PID 3708 wrote to memory of 4828	3708	msedge.exe	msedge.exe
PID 3708 wrote to memory of 4828	3708	msedge.exe	msedge.exe
PID 3708 wrote to memory of 4828	3708	msedge.exe	msedge.exe
PID 3708 wrote to memory of 4828	3708	msedge.exe	msedge.exe
PID 3708 wrote to memory of 4828	3708	msedge.exe	msedge.exe
PID 3708 wrote to memory of 4828	3708	msedge.exe	msedge.exe
PID 3708 wrote to memory of 4828	3708	msedge.exe	msedge.exe
PID 3708 wrote to memory of 4828	3708	msedge.exe	msedge.exe
PID 3708 wrote to memory of 4828	3708	msedge.exe	msedge.exe
PID 3708 wrote to memory of 4828	3708	msedge.exe	msedge.exe
PID 3708 wrote to memory of 4828	3708	msedge.exe	msedge.exe
PID 3708 wrote to memory of 4828	3708	msedge.exe	msedge.exe
PID 3708 wrote to memory of 4828	3708	msedge.exe	msedge.exe
PID 3708 wrote to memory of 4828	3708	msedge.exe	msedge.exe
PID 3708 wrote to memory of 4828	3708	msedge.exe	msedge.exe
PID 3708 wrote to memory of 4828	3708	msedge.exe	msedge.exe
PID 3708 wrote to memory of 4828	3708	msedge.exe	msedge.exe
PID 3708 wrote to memory of 4828	3708	msedge.exe	msedge.exe
PID 3708 wrote to memory of 4828	3708	msedge.exe	msedge.exe
PID 3708 wrote to memory of 4828	3708	msedge.exe	msedge.exe

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument C:\Users\Admin\AppData\Local\Temp\1408_cn_V8.3.0.0\1408_cn_8.3.0.0\DVR\default.htm
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:3708

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,0x100,0x104,0xd8,0x108,0x7ff850fe46f8,0x7ff850fe4708,0x7ff850fe4718
2⤵
PID:3368

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=1892,12268738078227178056,5376194764004776716,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2056 /prefetch:2
2⤵
PID:1884

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=1892,12268738078227178056,5376194764004776716,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2168 /prefetch:3
2⤵
- Suspicious behavior: EnumeratesProcesses
PID:4488

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=1892,12268738078227178056,5376194764004776716,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2964 /prefetch:8
2⤵
PID:4828

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1892,12268738078227178056,5376194764004776716,131072 --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=3312 /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=1892,12268738078227178056,5376194764004776716,131072 --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=3328 /prefetch:1
2⤵
PID:4608

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=1892,12268738078227178056,5376194764004776716,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5144 /prefetch:8
2⤵
PID:2428

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=1892,12268738078227178056,5376194764004776716,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5144 /prefetch:8
2⤵
- Suspicious behavior: EnumeratesProcesses
PID:3720

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1892,12268738078227178056,5376194764004776716,131072 --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=5136 /prefetch:1
2⤵
PID:4720

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1892,12268738078227178056,5376194764004776716,131072 --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=5276 /prefetch:1
2⤵
PID:4600

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1892,12268738078227178056,5376194764004776716,131072 --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=3304 /prefetch:1
2⤵
PID:1320

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1892,12268738078227178056,5376194764004776716,131072 --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=3488 /prefetch:1
2⤵
PID:4964

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=1892,12268738078227178056,5376194764004776716,131072 --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=2388 /prefetch:2
2⤵
- Suspicious behavior: EnumeratesProcesses
PID:372

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:1004

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:220

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
ce4c898f8fc7601e2fbc252fdadb5115

SHA1
01bf06badc5da353e539c7c07527d30dccc55a91

SHA256
bce2dfaa91f0d44e977e0f79c60e64954a7b9dc828b0e30fbaa67dbe82f750aa

SHA512
80fff4c722c8d3e69ec4f09510779b7e3518ae60725d2d36903e606a27ec1eaedbdbfac5b662bf2c19194c572ccf0125445f22a907b329ad256e6c00b9cf032c

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

MD5
4158365912175436289496136e7912c2

SHA1
813d11f772b1cfe9ceac2bf37f4f741e5e8fbe59

SHA256
354de4b033ba6e4d85f94d91230cb8501f62e0a4e302cd4076c7e0ad73bedbd1

SHA512
74b4f7b24ad4ea395f3a4cd8dbfae54f112a7c87bce3d286ee5161f6b63d62dfa19bb0d96bb7ed1c6d925f5697a2580c25023d5052c6a09992e6fd9dd49ea82b

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

MD5
d914cb97d8b5e8e9474c46b120ae0d02

SHA1
0e3a89caf31da5607e303704a63f2c1b925e827c

SHA256
af815514277000ea251a77ff337a0caa98f9534d74fad1ce992d5a073588d346

SHA512
20e4fd57b42730030d12d0f3ab616b64f90208e2b959bde7746ca7b1df454184eb3e1386f3754e74b78598cf4caf168b17a5ce11095252212f170975d3c2abac

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Preferences
Filesize
6KB

MD5
bebd6aa1df4a5cdff2589940967bdf7b

SHA1
a3809d975c99d29c23f71cbc338529d6141a497c

SHA256
25afb97c60c6ee177dd7dd9e5cf541229412c69bb63c3af3600c5b7842e3c019

SHA512
b82330ea9fc27f223a22e51be5c0f00a863712eb052f9996b4496555319c8ab18db91484ed0b6656b7ef41a07697d87a6b0d73ff755798d962f308e50574b44b

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

MD5
206702161f94c5cd39fadd03f4014d98

SHA1
bd8bfc144fb5326d21bd1531523d9fb50e1b600a

SHA256
1005a525006f148c86efcbfb36c6eac091b311532448010f70f7de9a68007167

SHA512
0af09f26941b11991c750d1a2b525c39a8970900e98cba96fd1b55dbf93fee79e18b8aab258f48b4f7bda40d059629bc7770d84371235cdb1352a4f17f80e145

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

MD5
46295cac801e5d4857d09837238a6394

SHA1
44e0fa1b517dbf802b18faf0785eeea6ac51594b

SHA256
0f1bad70c7bd1e0a69562853ec529355462fcd0423263a3d39d6d0d70b780443

SHA512
8969402593f927350e2ceb4b5bc2a277f3754697c1961e3d6237da322257fbab42909e1a742e22223447f3a4805f8d8ef525432a7c3515a549e984d3eff72b23

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Local State
Filesize
11KB

MD5
50df9dc9ac91b25bf7aa6cb1d5542b3a

SHA1
279cb02f1db051d14dbf076e33e2ff70c8c7d970

SHA256
338b58d7d26d53699648ea53874474d7c16d3c6fa3d746733c0c458ece1f01d4

SHA512
f2224291cc4db30dbff1bd17f66f3064657251431dfbd68aa320cdef28f4f7d501340954f76406871549c6141d5f74dafa798debcdf7369c7b3aba74c2b693fa

Download Submit
\??\pipe\LOCAL\crashpad_3708_GWNIPZWOXPNSSGZU
MD5
d41d8cd98f00b204e9800998ecf8427e

SHA1
da39a3ee5e6b4b0d3255bfef95601890afd80709

SHA256
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

SHA512
cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

Download Submit