43b6fd053240a7ce06a73344918e157692fd559ffee0167e3a3bc8a1dc8e36d6

Analysis

max time kernel
149s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240730-en
resource tags

arch:x64arch:x86image:win10v2004-20240730-enlocale:en-usos:windows10-2004-x64system
submitted
02/08/2024, 06:51

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General

Target

$PLUGINSDIR/welcomepage.html
Size

5KB
MD5

4df1fdae99a99c7a202e889dbd41d33f
SHA1

0bef5beda262ac4c011826ef65ef65d1dda5f5c5
SHA256

f5792ef5d085448c3aedb3a5338c1599372bbbdd18012c00ef36f198fc910fe8
SHA512

6471a002a1215f4c74dfb9d3e75815a21d0cefde0f25c1223a8cf7a70cb0edbccf8be54f08008a88a13877987fe29f855bd9b6bcb2fc22b355acb57176eff87a
SSDEEP

96:SI32bJiWEMkTSf7qOugnffDbhIDbbE5zDbnwEqqc/zIxG1DuspXqN35yN64WVAPt:SI0iWEM6Sf75ugffDtIDHEBDzwfF//4M

Score

3^/10

discovery

Malware Config

Signatures

Browser Information Discovery 1 TTPs
Enumerate browser information.
discovery

Browser Information Discovery
T1217

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
1484	msedge.exe
1484	msedge.exe
4712	msedge.exe
4712	msedge.exe
3988	identity_helper.exe
3988	identity_helper.exe
1708	msedge.exe
1708	msedge.exe
1708	msedge.exe
1708	msedge.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 6 IoCs

pid	Process
4712	msedge.exe
4712	msedge.exe
4712	msedge.exe
4712	msedge.exe
4712	msedge.exe
4712	msedge.exe

Suspicious use of FindShellTrayWindow 25 IoCs

pid	Process
4712	msedge.exe
4712	msedge.exe
4712	msedge.exe
4712	msedge.exe
4712	msedge.exe
4712	msedge.exe
4712	msedge.exe
4712	msedge.exe
4712	msedge.exe
4712	msedge.exe
4712	msedge.exe
4712	msedge.exe
4712	msedge.exe
4712	msedge.exe
4712	msedge.exe
4712	msedge.exe
4712	msedge.exe
4712	msedge.exe
4712	msedge.exe
4712	msedge.exe
4712	msedge.exe
4712	msedge.exe
4712	msedge.exe
4712	msedge.exe
4712	msedge.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
4712	msedge.exe
4712	msedge.exe
4712	msedge.exe
4712	msedge.exe
4712	msedge.exe
4712	msedge.exe
4712	msedge.exe
4712	msedge.exe
4712	msedge.exe
4712	msedge.exe
4712	msedge.exe
4712	msedge.exe
4712	msedge.exe
4712	msedge.exe
4712	msedge.exe
4712	msedge.exe
4712	msedge.exe
4712	msedge.exe
4712	msedge.exe
4712	msedge.exe
4712	msedge.exe
4712	msedge.exe
4712	msedge.exe
4712	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4712 wrote to memory of 1420	4712	msedge.exe	83
PID 4712 wrote to memory of 1420	4712	msedge.exe	83
PID 4712 wrote to memory of 4820	4712	msedge.exe	85
PID 4712 wrote to memory of 4820	4712	msedge.exe	85
PID 4712 wrote to memory of 4820	4712	msedge.exe	85
PID 4712 wrote to memory of 4820	4712	msedge.exe	85
PID 4712 wrote to memory of 4820	4712	msedge.exe	85
PID 4712 wrote to memory of 4820	4712	msedge.exe	85
PID 4712 wrote to memory of 4820	4712	msedge.exe	85
PID 4712 wrote to memory of 4820	4712	msedge.exe	85
PID 4712 wrote to memory of 4820	4712	msedge.exe	85
PID 4712 wrote to memory of 4820	4712	msedge.exe	85
PID 4712 wrote to memory of 4820	4712	msedge.exe	85
PID 4712 wrote to memory of 4820	4712	msedge.exe	85
PID 4712 wrote to memory of 4820	4712	msedge.exe	85
PID 4712 wrote to memory of 4820	4712	msedge.exe	85
PID 4712 wrote to memory of 4820	4712	msedge.exe	85
PID 4712 wrote to memory of 4820	4712	msedge.exe	85
PID 4712 wrote to memory of 4820	4712	msedge.exe	85
PID 4712 wrote to memory of 4820	4712	msedge.exe	85
PID 4712 wrote to memory of 4820	4712	msedge.exe	85
PID 4712 wrote to memory of 4820	4712	msedge.exe	85
PID 4712 wrote to memory of 4820	4712	msedge.exe	85
PID 4712 wrote to memory of 4820	4712	msedge.exe	85
PID 4712 wrote to memory of 4820	4712	msedge.exe	85
PID 4712 wrote to memory of 4820	4712	msedge.exe	85
PID 4712 wrote to memory of 4820	4712	msedge.exe	85
PID 4712 wrote to memory of 4820	4712	msedge.exe	85
PID 4712 wrote to memory of 4820	4712	msedge.exe	85
PID 4712 wrote to memory of 4820	4712	msedge.exe	85
PID 4712 wrote to memory of 4820	4712	msedge.exe	85
PID 4712 wrote to memory of 4820	4712	msedge.exe	85
PID 4712 wrote to memory of 4820	4712	msedge.exe	85
PID 4712 wrote to memory of 4820	4712	msedge.exe	85
PID 4712 wrote to memory of 4820	4712	msedge.exe	85
PID 4712 wrote to memory of 4820	4712	msedge.exe	85
PID 4712 wrote to memory of 4820	4712	msedge.exe	85
PID 4712 wrote to memory of 4820	4712	msedge.exe	85
PID 4712 wrote to memory of 4820	4712	msedge.exe	85
PID 4712 wrote to memory of 4820	4712	msedge.exe	85
PID 4712 wrote to memory of 4820	4712	msedge.exe	85
PID 4712 wrote to memory of 4820	4712	msedge.exe	85
PID 4712 wrote to memory of 1484	4712	msedge.exe	86
PID 4712 wrote to memory of 1484	4712	msedge.exe	86
PID 4712 wrote to memory of 4252	4712	msedge.exe	87
PID 4712 wrote to memory of 4252	4712	msedge.exe	87
PID 4712 wrote to memory of 4252	4712	msedge.exe	87
PID 4712 wrote to memory of 4252	4712	msedge.exe	87
PID 4712 wrote to memory of 4252	4712	msedge.exe	87
PID 4712 wrote to memory of 4252	4712	msedge.exe	87
PID 4712 wrote to memory of 4252	4712	msedge.exe	87
PID 4712 wrote to memory of 4252	4712	msedge.exe	87
PID 4712 wrote to memory of 4252	4712	msedge.exe	87
PID 4712 wrote to memory of 4252	4712	msedge.exe	87
PID 4712 wrote to memory of 4252	4712	msedge.exe	87
PID 4712 wrote to memory of 4252	4712	msedge.exe	87
PID 4712 wrote to memory of 4252	4712	msedge.exe	87
PID 4712 wrote to memory of 4252	4712	msedge.exe	87
PID 4712 wrote to memory of 4252	4712	msedge.exe	87
PID 4712 wrote to memory of 4252	4712	msedge.exe	87
PID 4712 wrote to memory of 4252	4712	msedge.exe	87
PID 4712 wrote to memory of 4252	4712	msedge.exe	87
PID 4712 wrote to memory of 4252	4712	msedge.exe	87
PID 4712 wrote to memory of 4252	4712	msedge.exe	87

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\$PLUGINSDIR\welcomepage.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:4712
- 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,0x100,0x104,0xd8,0x108,0x7ffc494946f8,0x7ffc49494708,0x7ffc49494718
  2⤵
  PID:1420
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2092,13584151004007419712,18062933097200980820,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2044 /prefetch:2
  2⤵
  PID:4820
- 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=2092,13584151004007419712,18062933097200980820,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2344 /prefetch:3
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:1484
- 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=2092,13584151004007419712,18062933097200980820,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2812 /prefetch:8
  2⤵
  PID:4252
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2092,13584151004007419712,18062933097200980820,131072 --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=3272 /prefetch:1
  2⤵
  PID:388
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2092,13584151004007419712,18062933097200980820,131072 --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=3284 /prefetch:1
  2⤵
  PID:2324
- 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=2092,13584151004007419712,18062933097200980820,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5180 /prefetch:8
  2⤵
  PID:2940
- 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=2092,13584151004007419712,18062933097200980820,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5180 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:3988
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2092,13584151004007419712,18062933097200980820,131072 --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=5148 /prefetch:1
  2⤵
  PID:3564
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2092,13584151004007419712,18062933097200980820,131072 --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=4740 /prefetch:1
  2⤵
  PID:1236
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2092,13584151004007419712,18062933097200980820,131072 --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=5252 /prefetch:1
  2⤵
  PID:3592
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2092,13584151004007419712,18062933097200980820,131072 --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=5408 /prefetch:1
  2⤵
  PID:1144
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2092,13584151004007419712,18062933097200980820,131072 --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=2244 /prefetch:2
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:1708

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:1440

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4956

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Browser Information Discovery

T1217

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
b55d2d2ff2a4d5d7eeaff5ebb96f3b4a

SHA1
12d94b9e84142b10d6347a2ff3b634a20f692c7a

SHA256
3d249eae36cfc3837b043e4b8df670724fee5657b302c77d488f1da3d835f776

SHA512
4dc2fe1eeaca5f9c91d548c70a44ffd12b806a385e22a3c5f724b6f749a15c9ccb3ac1a752c63225bd4d1d90f2b25d8004a15d3912ca6a3cb92fcba91248626f

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

Filesize
152B

MD5
94c981336abc388ca817dab46e7fc547

SHA1
2d0f8d89a31adb0aad5c599a195ff40ecf4b161f

SHA256
4d44efbb5447fedc3cb21311290fe6a9d0e5a0e682387a1a341bd214df820ef2

SHA512
f1c9c98f6642ea3b90c8667a4871d5a3b8c05eb0c50d5dc31e32704e0eeca1d33add414df485aced130523d6be824c48e37d0022b4d58db60006efe3e337fdbc

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

Filesize
6KB

MD5
2680697a5c1cabc251de476904265e8d

SHA1
86a390626d0d2091f1d39fe5a6f70fc6e19932c2

SHA256
00c38655ee7a607e611221a996ff56eb3604e763ba1d5b22fbf2c256f5d4ead0

SHA512
3607e04f8876c363bfae1a1282068c7eae0c8aaf0d439ccc194214d690249d18150d1acf1969b67ec50545a6718248f213f3dea88de1f9f238d2a0ceee012829

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

Filesize
6KB

MD5
0ca99374785bb5f4c1a4ce4b18a9f9c8

SHA1
948952f5859bcc81252a4555f4551aea9979a0b0

SHA256
baa337805d6febbcb5de1e0a57b347dc829a2170a229607333500d088c41b7b7

SHA512
036996db244031a29213de7a1391ec6f95f725da67b542db256268b985214f4e64a3e5d89db0f1c1bb6ad7249ce0af489baaef68ef26ad430efaf16bac1044f0

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
10KB

MD5
b5684d1ad244a4019b554aa5098769f0

SHA1
478fce929b2a2ad3e62fa57bd8f3cdc2d4ad5abd

SHA256
dcee06ca9bf013d3aa82e701b367c3087465ecb2600aaccc9b6e26bdbc8620c4

SHA512
2938757469d65843ec0eaef49588a500316edee9a72d610cd199a260328ec3cc95683a270c1d9fac33016c1ce1752a5f888ce338b795da3915453bcaa7f597a0

Download Submit