hxxps://www[.]downloads[.]netgear[.]com/files/answers/Voice%20VLAN%20on%20Smart%20Switches[.]pdf

Analysis

max time kernel
148s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20240704-en
resource tags

arch:x64arch:x86image:win10v2004-20240704-enlocale:en-usos:windows10-2004-x64system
submitted
07/07/2024, 03:20

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General

Target

https://www.downloads.netgear.com/files/answers/Voice%20VLAN%20on%20Smart%20Switches.pdf

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
4104	msedge.exe
4104	msedge.exe
2152	msedge.exe
2152	msedge.exe
1384	identity_helper.exe
1384	identity_helper.exe
3952	msedge.exe
3952	msedge.exe
3952	msedge.exe
3952	msedge.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 7 IoCs

pid	Process
2152	msedge.exe
2152	msedge.exe
2152	msedge.exe
2152	msedge.exe
2152	msedge.exe
2152	msedge.exe
2152	msedge.exe

Suspicious use of FindShellTrayWindow 25 IoCs

pid	Process
2152	msedge.exe
2152	msedge.exe
2152	msedge.exe
2152	msedge.exe
2152	msedge.exe
2152	msedge.exe
2152	msedge.exe
2152	msedge.exe
2152	msedge.exe
2152	msedge.exe
2152	msedge.exe
2152	msedge.exe
2152	msedge.exe
2152	msedge.exe
2152	msedge.exe
2152	msedge.exe
2152	msedge.exe
2152	msedge.exe
2152	msedge.exe
2152	msedge.exe
2152	msedge.exe
2152	msedge.exe
2152	msedge.exe
2152	msedge.exe
2152	msedge.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
2152	msedge.exe
2152	msedge.exe
2152	msedge.exe
2152	msedge.exe
2152	msedge.exe
2152	msedge.exe
2152	msedge.exe
2152	msedge.exe
2152	msedge.exe
2152	msedge.exe
2152	msedge.exe
2152	msedge.exe
2152	msedge.exe
2152	msedge.exe
2152	msedge.exe
2152	msedge.exe
2152	msedge.exe
2152	msedge.exe
2152	msedge.exe
2152	msedge.exe
2152	msedge.exe
2152	msedge.exe
2152	msedge.exe
2152	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2152 wrote to memory of 3636	2152	msedge.exe	85
PID 2152 wrote to memory of 3636	2152	msedge.exe	85
PID 2152 wrote to memory of 3204	2152	msedge.exe	86
PID 2152 wrote to memory of 3204	2152	msedge.exe	86
PID 2152 wrote to memory of 3204	2152	msedge.exe	86
PID 2152 wrote to memory of 3204	2152	msedge.exe	86
PID 2152 wrote to memory of 3204	2152	msedge.exe	86
PID 2152 wrote to memory of 3204	2152	msedge.exe	86
PID 2152 wrote to memory of 3204	2152	msedge.exe	86
PID 2152 wrote to memory of 3204	2152	msedge.exe	86
PID 2152 wrote to memory of 3204	2152	msedge.exe	86
PID 2152 wrote to memory of 3204	2152	msedge.exe	86
PID 2152 wrote to memory of 3204	2152	msedge.exe	86
PID 2152 wrote to memory of 3204	2152	msedge.exe	86
PID 2152 wrote to memory of 3204	2152	msedge.exe	86
PID 2152 wrote to memory of 3204	2152	msedge.exe	86
PID 2152 wrote to memory of 3204	2152	msedge.exe	86
PID 2152 wrote to memory of 3204	2152	msedge.exe	86
PID 2152 wrote to memory of 3204	2152	msedge.exe	86
PID 2152 wrote to memory of 3204	2152	msedge.exe	86
PID 2152 wrote to memory of 3204	2152	msedge.exe	86
PID 2152 wrote to memory of 3204	2152	msedge.exe	86
PID 2152 wrote to memory of 3204	2152	msedge.exe	86
PID 2152 wrote to memory of 3204	2152	msedge.exe	86
PID 2152 wrote to memory of 3204	2152	msedge.exe	86
PID 2152 wrote to memory of 3204	2152	msedge.exe	86
PID 2152 wrote to memory of 3204	2152	msedge.exe	86
PID 2152 wrote to memory of 3204	2152	msedge.exe	86
PID 2152 wrote to memory of 3204	2152	msedge.exe	86
PID 2152 wrote to memory of 3204	2152	msedge.exe	86
PID 2152 wrote to memory of 3204	2152	msedge.exe	86
PID 2152 wrote to memory of 3204	2152	msedge.exe	86
PID 2152 wrote to memory of 3204	2152	msedge.exe	86
PID 2152 wrote to memory of 3204	2152	msedge.exe	86
PID 2152 wrote to memory of 3204	2152	msedge.exe	86
PID 2152 wrote to memory of 3204	2152	msedge.exe	86
PID 2152 wrote to memory of 3204	2152	msedge.exe	86
PID 2152 wrote to memory of 3204	2152	msedge.exe	86
PID 2152 wrote to memory of 3204	2152	msedge.exe	86
PID 2152 wrote to memory of 3204	2152	msedge.exe	86
PID 2152 wrote to memory of 3204	2152	msedge.exe	86
PID 2152 wrote to memory of 3204	2152	msedge.exe	86
PID 2152 wrote to memory of 4104	2152	msedge.exe	87
PID 2152 wrote to memory of 4104	2152	msedge.exe	87
PID 2152 wrote to memory of 1616	2152	msedge.exe	88
PID 2152 wrote to memory of 1616	2152	msedge.exe	88
PID 2152 wrote to memory of 1616	2152	msedge.exe	88
PID 2152 wrote to memory of 1616	2152	msedge.exe	88
PID 2152 wrote to memory of 1616	2152	msedge.exe	88
PID 2152 wrote to memory of 1616	2152	msedge.exe	88
PID 2152 wrote to memory of 1616	2152	msedge.exe	88
PID 2152 wrote to memory of 1616	2152	msedge.exe	88
PID 2152 wrote to memory of 1616	2152	msedge.exe	88
PID 2152 wrote to memory of 1616	2152	msedge.exe	88
PID 2152 wrote to memory of 1616	2152	msedge.exe	88
PID 2152 wrote to memory of 1616	2152	msedge.exe	88
PID 2152 wrote to memory of 1616	2152	msedge.exe	88
PID 2152 wrote to memory of 1616	2152	msedge.exe	88
PID 2152 wrote to memory of 1616	2152	msedge.exe	88
PID 2152 wrote to memory of 1616	2152	msedge.exe	88
PID 2152 wrote to memory of 1616	2152	msedge.exe	88
PID 2152 wrote to memory of 1616	2152	msedge.exe	88
PID 2152 wrote to memory of 1616	2152	msedge.exe	88
PID 2152 wrote to memory of 1616	2152	msedge.exe	88

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument https://www.downloads.netgear.com/files/answers/Voice%20VLAN%20on%20Smart%20Switches.pdf
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:2152
- 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,0x100,0x104,0xd8,0x108,0x7ff84e2346f8,0x7ff84e234708,0x7ff84e234718
  2⤵
  PID:3636
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2080,2035551378907497786,7204561532133933509,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2104 /prefetch:2
  2⤵
  PID:3204
- 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=2080,2035551378907497786,7204561532133933509,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2208 /prefetch:3
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:4104
- 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=2080,2035551378907497786,7204561532133933509,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2880 /prefetch:8
  2⤵
  PID:1616
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2080,2035551378907497786,7204561532133933509,131072 --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=3364 /prefetch:1
  2⤵
  PID:4564
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2080,2035551378907497786,7204561532133933509,131072 --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=3376 /prefetch:1
  2⤵
  PID:1700
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2080,2035551378907497786,7204561532133933509,131072 --lang=en-US --extension-process --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=4004 /prefetch:1
  2⤵
  PID:312
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=ppapi --field-trial-handle=2080,2035551378907497786,7204561532133933509,131072 --lang=en-US --device-scale-factor=1 --ppapi-antialiased-text-enabled=1 --ppapi-subpixel-rendering-setting=1 --mojo-platform-channel-handle=5180 /prefetch:6
  2⤵
  PID:2760
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2080,2035551378907497786,7204561532133933509,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=9 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4916 /prefetch:1
  2⤵
  PID:2140
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2080,2035551378907497786,7204561532133933509,131072 --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=10 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4932 /prefetch:1
  2⤵
  PID:4484
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2080,2035551378907497786,7204561532133933509,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=11 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3496 /prefetch:1
  2⤵
  PID:3572
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2080,2035551378907497786,7204561532133933509,131072 --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=12 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3460 /prefetch:1
  2⤵
  PID:1356
- 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=2080,2035551378907497786,7204561532133933509,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=3360 /prefetch:8
  2⤵
  PID:4884
- 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=2080,2035551378907497786,7204561532133933509,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=3360 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:1384
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2080,2035551378907497786,7204561532133933509,131072 --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=2684 /prefetch:2
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:3952

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:3664

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:2292

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
a27d8876d0de41d0d8ddfdc4f6fd4b15

SHA1
11f126f8b8bb7b63217f3525c20080f9e969eff3

SHA256
d32983bba248ff7a82cc936342414b06686608013d84ec5c75614e06a9685cfe

SHA512
8298c2435729f5f34bba5b82f31777c07f830076dd7087f07aab4337e679251dc2cfe276aa89a0131755fe946f05e6061ef9080e0fbe120e6c88cf9f3265689c

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

Filesize
152B

MD5
f060e9a30a0dde4f5e3e80ae94cc7e8e

SHA1
3c0cc8c3a62c00d7210bb2c8f3748aec89009d17

SHA256
c0e69c9f7453ef905de11f65d69b66cf8a5a2d8e42b7f296fa8dfde5c25abc79

SHA512
af97b8775922a2689d391d75defff3afe92842b8ab0bba5ddaa66351f633da83f160522aa39f6c243cb5e8ea543000f06939318bc52cb535103afc6c33e16bc6

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

Filesize
6KB

MD5
9da71fdd1e9e4c5aa87d83a144d8efad

SHA1
edb8f48a1c6d906d4bd46b4c0f4f60587e6e4a5d

SHA256
51ce501c8713baa7c042ad8d992d8e06412da2d0897426daefb1cee6e7041a19

SHA512
29539e253b3be8f49838ff840810ce87abd69a2ec1cca69e29791b7166559555662d68174210e77576f327ce2ad86463463e4a60ea3a03f6aa9a2c01feef2fc6

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

Filesize
6KB

MD5
599ac15d30f7b17448dcb15690df4c7b

SHA1
9cb77d61c45bb5fc39ec26541b2b5f79a865b166

SHA256
2b2d0a915b1967fe49dfd08c9621280eff614822a9bcbd7569e4d308c0c30604

SHA512
c66ac5485ec6f9930266da1c462d4f0720c44aaf4ede5a6c029fde947f66e65cc2939efd3faa7339ab0f830439e93b806775c9de499e0217c464f60e26aa6aea

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
5e7fa58e87ec6f0ec52629ab369b716c

SHA1
2defe11a7ff82901d88de8d50cd593b7ae5e8425

SHA256
88f55b6da99f15af32da271219986cadd66f3a5906a1d3809fcd145f4998a2d6

SHA512
589900b729df844f2284278c194e9060632c6723f02e678198d411e35b47647bef8571194bb1d463987ca213b5ecdafd7eaf9d49a2b4e5648a3b1f9f44cc4e89

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

Filesize
11KB

MD5
af43c0ec752604ddc1c5a6ece8c7a998

SHA1
8a1915d5ae4a5bcc141e9cb9372b5d48ece1e508

SHA256
daa0483b145e9edc4e41231fb22ea606125c3ddcf4b1a64acca3803678624cd0

SHA512
9f1620d6184a3eef6414407d1427b04d92f219069eaade47516c3141fd4b8f22e34c8b2f483a0b8de5017f461d7747d95e726152c9e9c3963126f5fc5812296d

Download Submit