d4c3919ec72842ee308477798826f76fec77e2f20e862750b7cf542b385b0433

Analysis

max time kernel
146s
max time network
156s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
15/06/2024, 12:22

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General

Target

$PLUGINSDIR/WelcomeScreen.htm
Size

5KB
MD5

54bbb668f02441624af5d536ad9dfd05
SHA1

6a4a1e9522658a725c3f4d2864a2087d33368db6
SHA256

ed7a47c63626fb0ad11635421592b3e805937ea04a94ca39f6864edceed708fc
SHA512

b7cd133b796af24a17345ba578bd03ea1de659f83f7b7d2b29bcf44ccbca376611d35fd0ec435083c8719f2e35cbab2d1afb2d9fdec89a3ef4302fcd715d439c
SSDEEP

96:V9WOHLKTBGHMVtZTk/fOvkHanGgKyzjAQINeX0XpiXpZr8Y:V9WOLKcHwbTs2vkHanRKyzjXIwX3N

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
4856	msedge.exe
4856	msedge.exe
3032	msedge.exe
3032	msedge.exe
4812	identity_helper.exe
4812	identity_helper.exe
3920	msedge.exe
3920	msedge.exe
3920	msedge.exe
3920	msedge.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 6 IoCs

pid	Process
3032	msedge.exe
3032	msedge.exe
3032	msedge.exe
3032	msedge.exe
3032	msedge.exe
3032	msedge.exe

Suspicious use of FindShellTrayWindow 25 IoCs

pid	Process
3032	msedge.exe
3032	msedge.exe
3032	msedge.exe
3032	msedge.exe
3032	msedge.exe
3032	msedge.exe
3032	msedge.exe
3032	msedge.exe
3032	msedge.exe
3032	msedge.exe
3032	msedge.exe
3032	msedge.exe
3032	msedge.exe
3032	msedge.exe
3032	msedge.exe
3032	msedge.exe
3032	msedge.exe
3032	msedge.exe
3032	msedge.exe
3032	msedge.exe
3032	msedge.exe
3032	msedge.exe
3032	msedge.exe
3032	msedge.exe
3032	msedge.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
3032	msedge.exe
3032	msedge.exe
3032	msedge.exe
3032	msedge.exe
3032	msedge.exe
3032	msedge.exe
3032	msedge.exe
3032	msedge.exe
3032	msedge.exe
3032	msedge.exe
3032	msedge.exe
3032	msedge.exe
3032	msedge.exe
3032	msedge.exe
3032	msedge.exe
3032	msedge.exe
3032	msedge.exe
3032	msedge.exe
3032	msedge.exe
3032	msedge.exe
3032	msedge.exe
3032	msedge.exe
3032	msedge.exe
3032	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 3032 wrote to memory of 3740	3032	msedge.exe	81
PID 3032 wrote to memory of 3740	3032	msedge.exe	81
PID 3032 wrote to memory of 3868	3032	msedge.exe	82
PID 3032 wrote to memory of 3868	3032	msedge.exe	82
PID 3032 wrote to memory of 3868	3032	msedge.exe	82
PID 3032 wrote to memory of 3868	3032	msedge.exe	82
PID 3032 wrote to memory of 3868	3032	msedge.exe	82
PID 3032 wrote to memory of 3868	3032	msedge.exe	82
PID 3032 wrote to memory of 3868	3032	msedge.exe	82
PID 3032 wrote to memory of 3868	3032	msedge.exe	82
PID 3032 wrote to memory of 3868	3032	msedge.exe	82
PID 3032 wrote to memory of 3868	3032	msedge.exe	82
PID 3032 wrote to memory of 3868	3032	msedge.exe	82
PID 3032 wrote to memory of 3868	3032	msedge.exe	82
PID 3032 wrote to memory of 3868	3032	msedge.exe	82
PID 3032 wrote to memory of 3868	3032	msedge.exe	82
PID 3032 wrote to memory of 3868	3032	msedge.exe	82
PID 3032 wrote to memory of 3868	3032	msedge.exe	82
PID 3032 wrote to memory of 3868	3032	msedge.exe	82
PID 3032 wrote to memory of 3868	3032	msedge.exe	82
PID 3032 wrote to memory of 3868	3032	msedge.exe	82
PID 3032 wrote to memory of 3868	3032	msedge.exe	82
PID 3032 wrote to memory of 3868	3032	msedge.exe	82
PID 3032 wrote to memory of 3868	3032	msedge.exe	82
PID 3032 wrote to memory of 3868	3032	msedge.exe	82
PID 3032 wrote to memory of 3868	3032	msedge.exe	82
PID 3032 wrote to memory of 3868	3032	msedge.exe	82
PID 3032 wrote to memory of 3868	3032	msedge.exe	82
PID 3032 wrote to memory of 3868	3032	msedge.exe	82
PID 3032 wrote to memory of 3868	3032	msedge.exe	82
PID 3032 wrote to memory of 3868	3032	msedge.exe	82
PID 3032 wrote to memory of 3868	3032	msedge.exe	82
PID 3032 wrote to memory of 3868	3032	msedge.exe	82
PID 3032 wrote to memory of 3868	3032	msedge.exe	82
PID 3032 wrote to memory of 3868	3032	msedge.exe	82
PID 3032 wrote to memory of 3868	3032	msedge.exe	82
PID 3032 wrote to memory of 3868	3032	msedge.exe	82
PID 3032 wrote to memory of 3868	3032	msedge.exe	82
PID 3032 wrote to memory of 3868	3032	msedge.exe	82
PID 3032 wrote to memory of 3868	3032	msedge.exe	82
PID 3032 wrote to memory of 3868	3032	msedge.exe	82
PID 3032 wrote to memory of 3868	3032	msedge.exe	82
PID 3032 wrote to memory of 4856	3032	msedge.exe	83
PID 3032 wrote to memory of 4856	3032	msedge.exe	83
PID 3032 wrote to memory of 4160	3032	msedge.exe	84
PID 3032 wrote to memory of 4160	3032	msedge.exe	84
PID 3032 wrote to memory of 4160	3032	msedge.exe	84
PID 3032 wrote to memory of 4160	3032	msedge.exe	84
PID 3032 wrote to memory of 4160	3032	msedge.exe	84
PID 3032 wrote to memory of 4160	3032	msedge.exe	84
PID 3032 wrote to memory of 4160	3032	msedge.exe	84
PID 3032 wrote to memory of 4160	3032	msedge.exe	84
PID 3032 wrote to memory of 4160	3032	msedge.exe	84
PID 3032 wrote to memory of 4160	3032	msedge.exe	84
PID 3032 wrote to memory of 4160	3032	msedge.exe	84
PID 3032 wrote to memory of 4160	3032	msedge.exe	84
PID 3032 wrote to memory of 4160	3032	msedge.exe	84
PID 3032 wrote to memory of 4160	3032	msedge.exe	84
PID 3032 wrote to memory of 4160	3032	msedge.exe	84
PID 3032 wrote to memory of 4160	3032	msedge.exe	84
PID 3032 wrote to memory of 4160	3032	msedge.exe	84
PID 3032 wrote to memory of 4160	3032	msedge.exe	84
PID 3032 wrote to memory of 4160	3032	msedge.exe	84
PID 3032 wrote to memory of 4160	3032	msedge.exe	84

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\WelcomeScreen.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:3032
- 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,0x100,0x104,0xd8,0x108,0x7ffd6a4b46f8,0x7ffd6a4b4708,0x7ffd6a4b4718
  2⤵
  PID:3740
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2208,11461959504891157245,13747210772035888161,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2212 /prefetch:2
  2⤵
  PID:3868
- 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=2208,11461959504891157245,13747210772035888161,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2280 /prefetch:3
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:4856
- 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=2208,11461959504891157245,13747210772035888161,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2928 /prefetch:8
  2⤵
  PID:4160
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2208,11461959504891157245,13747210772035888161,131072 --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=3280 /prefetch:1
  2⤵
  PID:3164
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2208,11461959504891157245,13747210772035888161,131072 --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=3316 /prefetch:1
  2⤵
  PID:2964
- 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=2208,11461959504891157245,13747210772035888161,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4496 /prefetch:8
  2⤵
  PID:3332
- 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=2208,11461959504891157245,13747210772035888161,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4496 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:4812
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2208,11461959504891157245,13747210772035888161,131072 --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=4492 /prefetch:1
  2⤵
  PID:1800
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2208,11461959504891157245,13747210772035888161,131072 --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=4600 /prefetch:1
  2⤵
  PID:4220
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2208,11461959504891157245,13747210772035888161,131072 --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=5052 /prefetch:1
  2⤵
  PID:544
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2208,11461959504891157245,13747210772035888161,131072 --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=4836 /prefetch:1
  2⤵
  PID:2896
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2208,11461959504891157245,13747210772035888161,131072 --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=3940 /prefetch:2
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:3920

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:2024

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:1528

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
56641592f6e69f5f5fb06f2319384490

SHA1
6a86be42e2c6d26b7830ad9f4e2627995fd91069

SHA256
02d4984e590e947265474d592e64edde840fdca7eb881eebde3e220a1d883455

SHA512
c75e689b2bbbe07ebf72baf75c56f19c39f45d5593cf47535eb722f95002b3ee418027047c0ee8d63800f499038db5e2c24aff9705d830c7b6eaa290d9adc868

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

Filesize
152B

MD5
612a6c4247ef652299b376221c984213

SHA1
d306f3b16bde39708aa862aee372345feb559750

SHA256
9d8e24c91cff338e56b518a533cb2e49a2803356bbf6e04892fb168a7ce2844a

SHA512
34a14d63abb1e3fe0f9927a94393043d458fe0624843e108d290266f554018e6379cba924cb5388735abdd6c5f1e2e318478a673f3f9b762815a758866d10973

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

Filesize
5KB

MD5
e60177f8120330d070d8fdeee3d46b8f

SHA1
16c07af66b62009f0c9fd797f0ddf073d18a0e79

SHA256
1bda1ce2c7d82003dbba75c8101e6e26ab962be20aed053874e3061aaf9ce578

SHA512
2e5be83ce9f02e9df84e344de113b48317c5756a505e34c844d70f37ccbd74e698440ab39e45c1324edb94054fd758f6bd2bf2a5d3dcf5060d2cead792c76d94

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

Filesize
6KB

MD5
af3c4001aebd6d40f8b2c6dbf3efb620

SHA1
6030812a682698e8d646bdc76a8fc82b6dfa0114

SHA256
8a57fa622cdf74ba0d572f3ba32d40deda3d141cabec086c54959eb86f04229f

SHA512
68c748eff6746486124df178a651e3bdbb6b41d6f3d338d5a41e87a66e654bfdfc9e88ab2e78e422aed4197cbaaeb66c533342e463c6ab5ded6173285ad29bbd

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
8KB

MD5
862b4fa620110e092364dac98b519803

SHA1
a0a2931468e26722b1e9eae53b4a6a6458b93a2e

SHA256
f6ef294b100be8635b5e4d77bc22eec458261f764dd33c895b5bb8e8125fcaf8

SHA512
caf69592d64dc76b39fd9cb43c98a8922d575c4be0e461d3bcfb680b79c85acd2b51286fbe13b0852d135528e7b761bdf4efd086dd474cc113e7423e049f9bcc

Download Submit