a3684758cae297d8da0763244b0c9d139f9a33e4fe1fed1bdd77f20a1044d237

Analysis

max time kernel
148s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20240412-en
resource tags

arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
submitted
18/04/2024, 00:19

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General

Target

libgaussianblur_plugin.dll.html
Size

7KB
MD5

fa185235fba60f45059efa892101fbd4
SHA1

b7f1380e30d2eb45350fef466f91587c98a628a6
SHA256

a3684758cae297d8da0763244b0c9d139f9a33e4fe1fed1bdd77f20a1044d237
SHA512

3a4f245291cddc2ac8de59b3534dbd1c6d027a77b3836c98144442c5101853d46dce207edc1f1c6021af3aa3ff0d557390e48aaa9d00097bf4a4be317eb212eb
SSDEEP

192:ZnvTPMcMHyx1Ovlv/Tv/d1v/+vCYv0mXHP5BxSLv/VvST/lo3fOvvFv/NvLjvUvK:ZbPMcMHyx1OzddBmXHP5BxS7oT/2Wa0N

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
1800	msedge.exe
1800	msedge.exe
1628	msedge.exe
1628	msedge.exe
64	identity_helper.exe
64	identity_helper.exe
4384	msedge.exe
4384	msedge.exe
4384	msedge.exe
4384	msedge.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 6 IoCs

pid	Process
1628	msedge.exe
1628	msedge.exe
1628	msedge.exe
1628	msedge.exe
1628	msedge.exe
1628	msedge.exe

Suspicious use of FindShellTrayWindow 25 IoCs

pid	Process
1628	msedge.exe
1628	msedge.exe
1628	msedge.exe
1628	msedge.exe
1628	msedge.exe
1628	msedge.exe
1628	msedge.exe
1628	msedge.exe
1628	msedge.exe
1628	msedge.exe
1628	msedge.exe
1628	msedge.exe
1628	msedge.exe
1628	msedge.exe
1628	msedge.exe
1628	msedge.exe
1628	msedge.exe
1628	msedge.exe
1628	msedge.exe
1628	msedge.exe
1628	msedge.exe
1628	msedge.exe
1628	msedge.exe
1628	msedge.exe
1628	msedge.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
1628	msedge.exe
1628	msedge.exe
1628	msedge.exe
1628	msedge.exe
1628	msedge.exe
1628	msedge.exe
1628	msedge.exe
1628	msedge.exe
1628	msedge.exe
1628	msedge.exe
1628	msedge.exe
1628	msedge.exe
1628	msedge.exe
1628	msedge.exe
1628	msedge.exe
1628	msedge.exe
1628	msedge.exe
1628	msedge.exe
1628	msedge.exe
1628	msedge.exe
1628	msedge.exe
1628	msedge.exe
1628	msedge.exe
1628	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1628 wrote to memory of 1960	1628	msedge.exe	88
PID 1628 wrote to memory of 1960	1628	msedge.exe	88
PID 1628 wrote to memory of 4988	1628	msedge.exe	89
PID 1628 wrote to memory of 4988	1628	msedge.exe	89
PID 1628 wrote to memory of 4988	1628	msedge.exe	89
PID 1628 wrote to memory of 4988	1628	msedge.exe	89
PID 1628 wrote to memory of 4988	1628	msedge.exe	89
PID 1628 wrote to memory of 4988	1628	msedge.exe	89
PID 1628 wrote to memory of 4988	1628	msedge.exe	89
PID 1628 wrote to memory of 4988	1628	msedge.exe	89
PID 1628 wrote to memory of 4988	1628	msedge.exe	89
PID 1628 wrote to memory of 4988	1628	msedge.exe	89
PID 1628 wrote to memory of 4988	1628	msedge.exe	89
PID 1628 wrote to memory of 4988	1628	msedge.exe	89
PID 1628 wrote to memory of 4988	1628	msedge.exe	89
PID 1628 wrote to memory of 4988	1628	msedge.exe	89
PID 1628 wrote to memory of 4988	1628	msedge.exe	89
PID 1628 wrote to memory of 4988	1628	msedge.exe	89
PID 1628 wrote to memory of 4988	1628	msedge.exe	89
PID 1628 wrote to memory of 4988	1628	msedge.exe	89
PID 1628 wrote to memory of 4988	1628	msedge.exe	89
PID 1628 wrote to memory of 4988	1628	msedge.exe	89
PID 1628 wrote to memory of 4988	1628	msedge.exe	89
PID 1628 wrote to memory of 4988	1628	msedge.exe	89
PID 1628 wrote to memory of 4988	1628	msedge.exe	89
PID 1628 wrote to memory of 4988	1628	msedge.exe	89
PID 1628 wrote to memory of 4988	1628	msedge.exe	89
PID 1628 wrote to memory of 4988	1628	msedge.exe	89
PID 1628 wrote to memory of 4988	1628	msedge.exe	89
PID 1628 wrote to memory of 4988	1628	msedge.exe	89
PID 1628 wrote to memory of 4988	1628	msedge.exe	89
PID 1628 wrote to memory of 4988	1628	msedge.exe	89
PID 1628 wrote to memory of 4988	1628	msedge.exe	89
PID 1628 wrote to memory of 4988	1628	msedge.exe	89
PID 1628 wrote to memory of 4988	1628	msedge.exe	89
PID 1628 wrote to memory of 4988	1628	msedge.exe	89
PID 1628 wrote to memory of 4988	1628	msedge.exe	89
PID 1628 wrote to memory of 4988	1628	msedge.exe	89
PID 1628 wrote to memory of 4988	1628	msedge.exe	89
PID 1628 wrote to memory of 4988	1628	msedge.exe	89
PID 1628 wrote to memory of 4988	1628	msedge.exe	89
PID 1628 wrote to memory of 4988	1628	msedge.exe	89
PID 1628 wrote to memory of 1800	1628	msedge.exe	90
PID 1628 wrote to memory of 1800	1628	msedge.exe	90
PID 1628 wrote to memory of 804	1628	msedge.exe	91
PID 1628 wrote to memory of 804	1628	msedge.exe	91
PID 1628 wrote to memory of 804	1628	msedge.exe	91
PID 1628 wrote to memory of 804	1628	msedge.exe	91
PID 1628 wrote to memory of 804	1628	msedge.exe	91
PID 1628 wrote to memory of 804	1628	msedge.exe	91
PID 1628 wrote to memory of 804	1628	msedge.exe	91
PID 1628 wrote to memory of 804	1628	msedge.exe	91
PID 1628 wrote to memory of 804	1628	msedge.exe	91
PID 1628 wrote to memory of 804	1628	msedge.exe	91
PID 1628 wrote to memory of 804	1628	msedge.exe	91
PID 1628 wrote to memory of 804	1628	msedge.exe	91
PID 1628 wrote to memory of 804	1628	msedge.exe	91
PID 1628 wrote to memory of 804	1628	msedge.exe	91
PID 1628 wrote to memory of 804	1628	msedge.exe	91
PID 1628 wrote to memory of 804	1628	msedge.exe	91
PID 1628 wrote to memory of 804	1628	msedge.exe	91
PID 1628 wrote to memory of 804	1628	msedge.exe	91
PID 1628 wrote to memory of 804	1628	msedge.exe	91
PID 1628 wrote to memory of 804	1628	msedge.exe	91

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\libgaussianblur_plugin.dll.html
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:1628
- 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,0x100,0x104,0xd8,0x108,0x7ffb6afc46f8,0x7ffb6afc4708,0x7ffb6afc4718
  2⤵
  PID:1960
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2120,3042480996025507133,4372946536431612674,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2148 /prefetch:2
  2⤵
  PID:4988
- 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=2120,3042480996025507133,4372946536431612674,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2200 /prefetch:3
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:1800
- 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=2120,3042480996025507133,4372946536431612674,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2920 /prefetch:8
  2⤵
  PID:804
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2120,3042480996025507133,4372946536431612674,131072 --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=3324 /prefetch:1
  2⤵
  PID:4744
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2120,3042480996025507133,4372946536431612674,131072 --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:3764
- 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=2120,3042480996025507133,4372946536431612674,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5232 /prefetch:8
  2⤵
  PID:4772
- 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=2120,3042480996025507133,4372946536431612674,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5232 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:64
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2120,3042480996025507133,4372946536431612674,131072 --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=4712 /prefetch:1
  2⤵
  PID:3644
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2120,3042480996025507133,4372946536431612674,131072 --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=5296 /prefetch:1
  2⤵
  PID:3272
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2120,3042480996025507133,4372946536431612674,131072 --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=3360 /prefetch:1
  2⤵
  PID:1844
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2120,3042480996025507133,4372946536431612674,131072 --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=3492 /prefetch:1
  2⤵
  PID:2304
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2120,3042480996025507133,4372946536431612674,131072 --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=2036 /prefetch:2
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:4384

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4708

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:2436

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
120a75f233314ba1fe34e9d6c09f30b9

SHA1
a9f92f2d3f111eaadd9bcf8fceb3c9553753539c

SHA256
e04101215c3534dbc77c0b5df2e1d1ff74c277d2946f391f939c9a7948a22dd0

SHA512
3c4eb93e425b50e8bcc1712f4cc2be11888a0273c3a619fc6bf72ccab876a427158f661bfc80d0c1e47ef4116febf76a3aaa31a60ec662eae0e51c7f1d3d89b3

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

Filesize
152B

MD5
bc2edd0741d97ae237e9f00bf3244144

SHA1
7c1e5d324f5c7137a3c4ec85146659f026c11782

SHA256
dbce3287c7ae69ccbd1d780c39f3ffa3c98bd4609a939fff8ee9c99f14265041

SHA512
00f505a0b4ea0df626175bf9d39a205f18f9754b62e4dba6fbb5b4a716b3539e7809723e1596bcfe1ba3041e22342e3a9cbaad88e84ce9c8c6531331bbc25093

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

Filesize
6KB

MD5
ed10383660a691109dfb840854c74418

SHA1
b4b00a6280cb9edf225b9ab8f6ff304ad3446013

SHA256
47faa2d03b1901ec9e380164246b51b83abb4edcee113c4e6f590df1bc39effe

SHA512
f88307f65f7161a4af62e0e1743505d9645b5fab1161942e2bccc9ff8dff654fc241cd23d26a27aafef5103bd1eebe6e5ba17ef0157608698d635456ec84b61d

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

Filesize
6KB

MD5
b4e8f5baacb0b4f983ec36bd85b57b5a

SHA1
ef525f4571918a40b0b29e1aea6d5beaa05a907a

SHA256
4642bb2aef442f9a88f4475e96e83f3ccf12ba932b859f353549b915b96d9901

SHA512
d6d733af4dd4dc88771ef2e7363396379e69e35cb0a7a07112239a8d2c1a64946e87be7334187ca6a7f0e79ab17c2be28f2943dd17eecacebce4857781453fdf

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\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\Local State

Filesize
11KB

MD5
876f645d9a6c2389c38f4ca1a6b99daa

SHA1
16bb354160c3696dd0b707aa0d0d0c976d3270f4

SHA256
347d0ba022d7c3bc005952a9bb15c73f4e8209e23da562c8784bac24797a400e

SHA512
342adb1c0cbe5f50b16a0932fa06768a257124656c4520cc56c13756fbf23ca0a0205066d1279545a341de4d82c96dde73b8a2490a7f84cd8799961b120d64af

Download Submit