hxxps://linkedin[.]com/slink?code=dcs4h9Rp#YmVocmFuZ2guZXN0YXJhYmFkaUBzaWVtZW5zZ2FtZXNhLmNvbQ==

Analysis

max time kernel
14s
max time network
22s
platform
windows10-2004_x64
resource
win10v2004-20230703-en
resource tags

arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
submitted
18/08/2023, 07:43

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General

Target

https://linkedin.com/slink?code=dcs4h9Rp#YmVocmFuZ2guZXN0YXJhYmFkaUBzaWVtZW5zZ2FtZXNhLmNvbQ==

Score

1^/10

Malware Config

Signatures

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\Software\Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppModel\Deployment\Package\*\S-1-5-21-4176143399-3250363947-192774652-1000\{28B33890-5830-46AC-91C9-223B0B590E7D}	msedge.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
2784	msedge.exe
2784	msedge.exe
4092	msedge.exe
4092	msedge.exe
3712	msedge.exe
3712	msedge.exe
4088	identity_helper.exe
4088	identity_helper.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 6 IoCs

pid	Process
4092	msedge.exe
4092	msedge.exe
4092	msedge.exe
4092	msedge.exe
4092	msedge.exe
4092	msedge.exe

Suspicious use of FindShellTrayWindow 25 IoCs

pid	Process
4092	msedge.exe
4092	msedge.exe
4092	msedge.exe
4092	msedge.exe
4092	msedge.exe
4092	msedge.exe
4092	msedge.exe
4092	msedge.exe
4092	msedge.exe
4092	msedge.exe
4092	msedge.exe
4092	msedge.exe
4092	msedge.exe
4092	msedge.exe
4092	msedge.exe
4092	msedge.exe
4092	msedge.exe
4092	msedge.exe
4092	msedge.exe
4092	msedge.exe
4092	msedge.exe
4092	msedge.exe
4092	msedge.exe
4092	msedge.exe
4092	msedge.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
4092	msedge.exe
4092	msedge.exe
4092	msedge.exe
4092	msedge.exe
4092	msedge.exe
4092	msedge.exe
4092	msedge.exe
4092	msedge.exe
4092	msedge.exe
4092	msedge.exe
4092	msedge.exe
4092	msedge.exe
4092	msedge.exe
4092	msedge.exe
4092	msedge.exe
4092	msedge.exe
4092	msedge.exe
4092	msedge.exe
4092	msedge.exe
4092	msedge.exe
4092	msedge.exe
4092	msedge.exe
4092	msedge.exe
4092	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4092 wrote to memory of 316	4092	msedge.exe	82
PID 4092 wrote to memory of 316	4092	msedge.exe	82
PID 4092 wrote to memory of 1368	4092	msedge.exe	83
PID 4092 wrote to memory of 1368	4092	msedge.exe	83
PID 4092 wrote to memory of 1368	4092	msedge.exe	83
PID 4092 wrote to memory of 1368	4092	msedge.exe	83
PID 4092 wrote to memory of 1368	4092	msedge.exe	83
PID 4092 wrote to memory of 1368	4092	msedge.exe	83
PID 4092 wrote to memory of 1368	4092	msedge.exe	83
PID 4092 wrote to memory of 1368	4092	msedge.exe	83
PID 4092 wrote to memory of 1368	4092	msedge.exe	83
PID 4092 wrote to memory of 1368	4092	msedge.exe	83
PID 4092 wrote to memory of 1368	4092	msedge.exe	83
PID 4092 wrote to memory of 1368	4092	msedge.exe	83
PID 4092 wrote to memory of 1368	4092	msedge.exe	83
PID 4092 wrote to memory of 1368	4092	msedge.exe	83
PID 4092 wrote to memory of 1368	4092	msedge.exe	83
PID 4092 wrote to memory of 1368	4092	msedge.exe	83
PID 4092 wrote to memory of 1368	4092	msedge.exe	83
PID 4092 wrote to memory of 1368	4092	msedge.exe	83
PID 4092 wrote to memory of 1368	4092	msedge.exe	83
PID 4092 wrote to memory of 1368	4092	msedge.exe	83
PID 4092 wrote to memory of 1368	4092	msedge.exe	83
PID 4092 wrote to memory of 1368	4092	msedge.exe	83
PID 4092 wrote to memory of 1368	4092	msedge.exe	83
PID 4092 wrote to memory of 1368	4092	msedge.exe	83
PID 4092 wrote to memory of 1368	4092	msedge.exe	83
PID 4092 wrote to memory of 1368	4092	msedge.exe	83
PID 4092 wrote to memory of 1368	4092	msedge.exe	83
PID 4092 wrote to memory of 1368	4092	msedge.exe	83
PID 4092 wrote to memory of 1368	4092	msedge.exe	83
PID 4092 wrote to memory of 1368	4092	msedge.exe	83
PID 4092 wrote to memory of 1368	4092	msedge.exe	83
PID 4092 wrote to memory of 1368	4092	msedge.exe	83
PID 4092 wrote to memory of 1368	4092	msedge.exe	83
PID 4092 wrote to memory of 1368	4092	msedge.exe	83
PID 4092 wrote to memory of 1368	4092	msedge.exe	83
PID 4092 wrote to memory of 1368	4092	msedge.exe	83
PID 4092 wrote to memory of 1368	4092	msedge.exe	83
PID 4092 wrote to memory of 1368	4092	msedge.exe	83
PID 4092 wrote to memory of 1368	4092	msedge.exe	83
PID 4092 wrote to memory of 1368	4092	msedge.exe	83
PID 4092 wrote to memory of 2784	4092	msedge.exe	84
PID 4092 wrote to memory of 2784	4092	msedge.exe	84
PID 4092 wrote to memory of 1812	4092	msedge.exe	86
PID 4092 wrote to memory of 1812	4092	msedge.exe	86
PID 4092 wrote to memory of 1812	4092	msedge.exe	86
PID 4092 wrote to memory of 1812	4092	msedge.exe	86
PID 4092 wrote to memory of 1812	4092	msedge.exe	86
PID 4092 wrote to memory of 1812	4092	msedge.exe	86
PID 4092 wrote to memory of 1812	4092	msedge.exe	86
PID 4092 wrote to memory of 1812	4092	msedge.exe	86
PID 4092 wrote to memory of 1812	4092	msedge.exe	86
PID 4092 wrote to memory of 1812	4092	msedge.exe	86
PID 4092 wrote to memory of 1812	4092	msedge.exe	86
PID 4092 wrote to memory of 1812	4092	msedge.exe	86
PID 4092 wrote to memory of 1812	4092	msedge.exe	86
PID 4092 wrote to memory of 1812	4092	msedge.exe	86
PID 4092 wrote to memory of 1812	4092	msedge.exe	86
PID 4092 wrote to memory of 1812	4092	msedge.exe	86
PID 4092 wrote to memory of 1812	4092	msedge.exe	86
PID 4092 wrote to memory of 1812	4092	msedge.exe	86
PID 4092 wrote to memory of 1812	4092	msedge.exe	86
PID 4092 wrote to memory of 1812	4092	msedge.exe	86

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument https://linkedin.com/slink?code=dcs4h9Rp#YmVocmFuZ2guZXN0YXJhYmFkaUBzaWVtZW5zZ2FtZXNhLmNvbQ==
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:4092
- 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,0x100,0x104,0xd8,0x108,0x7ffe9a1f46f8,0x7ffe9a1f4708,0x7ffe9a1f4718
  2⤵
  PID:316
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2076,785370468853427281,9205298166049176387,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2100 /prefetch:2
  2⤵
  PID:1368
- 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=2076,785370468853427281,9205298166049176387,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2412 /prefetch:3
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:2784
- 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=2076,785370468853427281,9205298166049176387,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2768 /prefetch:8
  2⤵
  PID:1812
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2076,785370468853427281,9205298166049176387,131072 --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=3256 /prefetch:1
  2⤵
  PID:3680
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2076,785370468853427281,9205298166049176387,131072 --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=3276 /prefetch:1
  2⤵
  PID:4984
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=video_capture.mojom.VideoCaptureService --field-trial-handle=2076,785370468853427281,9205298166049176387,131072 --lang=en-US --service-sandbox-type=video_capture --mojo-platform-channel-handle=4924 /prefetch:8
  2⤵
  - Modifies registry class
  - Suspicious behavior: EnumeratesProcesses
  PID:3712
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=audio.mojom.AudioService --field-trial-handle=2076,785370468853427281,9205298166049176387,131072 --lang=en-US --service-sandbox-type=audio --mojo-platform-channel-handle=4912 /prefetch:8
  2⤵
  PID:4356
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2076,785370468853427281,9205298166049176387,131072 --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=4004 /prefetch:1
  2⤵
  PID:4752
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2076,785370468853427281,9205298166049176387,131072 --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=5132 /prefetch:1
  2⤵
  PID:3468
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2076,785370468853427281,9205298166049176387,131072 --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=5844 /prefetch:1
  2⤵
  PID:1316
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2076,785370468853427281,9205298166049176387,131072 --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=5816 /prefetch:1
  2⤵
  PID:4616
- 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=2076,785370468853427281,9205298166049176387,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=6220 /prefetch:8
  2⤵
  PID:2704
- 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=2076,785370468853427281,9205298166049176387,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=6220 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:4088
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2076,785370468853427281,9205298166049176387,131072 --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=15 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5520 /prefetch:1
  2⤵
  PID:4152
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2076,785370468853427281,9205298166049176387,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=14 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5488 /prefetch:1
  2⤵
  PID:4084

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:1076

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:3968

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

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

Filesize
152B

MD5
b950ebe404eda736e529f1b0a975e8db

SHA1
4d2c020f1aa70e2bcb666a2dd144d1f3588430b8

SHA256
bcc60276d7110e8d002f24d66ebb043c5761e2a4b6ae7854983cef4beacd9bf4

SHA512
6ba228e5b6464c9602db81de8e1189302d0b2aed78a8b06248ccd9f095ede8621fc9d0faed0a7d079b8c7f4d1164b2895c4d0ef99c93cb95bbe210033e40295a

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

Filesize
111B

MD5
285252a2f6327d41eab203dc2f402c67

SHA1
acedb7ba5fbc3ce914a8bf386a6f72ca7baa33c6

SHA256
5dfc321417fc31359f23320ea68014ebfd793c5bbed55f77dab4180bbd4a2026

SHA512
11ce7cb484fee66894e63c31db0d6b7ef66ad0327d4e7e2eb85f3bcc2e836a3a522c68d681e84542e471e54f765e091efe1ee4065641b0299b15613eb32dcc0d

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

Filesize
5KB

MD5
9324c6fb91297790ea507219ad12d9fb

SHA1
2a14071db3b4ba04b5a9cc4709d087b21e04e38d

SHA256
340cfebddc86db2d3a7a37f1e3de20ded1abfc26bb16851060d9fe6395b1a5ee

SHA512
cafd42498c61c43d8ef09d78d689115a36a9b3e580898495ec9cb3502df62cd86ffc074b42564b25ed139e61c72efe0f5d358f3a875772a1a6b5b5b1d8fe4381

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

Filesize
6KB

MD5
f0578c5e373a04e38b7a61afd8cc8125

SHA1
1db2e5e6f44143ccf268468ab9bd28ecb606b79e

SHA256
4cac7e7cedd0c350e7e4e0725683ccd70ef257b199f9bb018788d4d3d70721ee

SHA512
4efc0849b97c702e618aa3379cce2923fd5e149d1a8f9fc22d8df4befd4308e3aa37c078f7fd19d48392a1016fdbd81000eb81eb92c0a4e8c5442aa76629ec74

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

Filesize
24KB

MD5
ca36933e6dea7aa507a272121b34fdbb

SHA1
3b4741ca0308b345de5ecf6c3565b1dbacb0fb86

SHA256
fd14449eb781c58e6e7196a384caf25cba0c59ebdba3b10f8ca0ecfd0c076b5d

SHA512
5a9b186ecf085765caee97a2910008dda926ce412001042e165184083a52fb5fb70f05ca781cd2f7740ecbd938895c77c5aa0f9eb8d812b92f412f336212720e

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
12KB

MD5
89a017ca742e640fefdb6005a853984f

SHA1
0885684a41a948084696c8ff9a99e55790aee015

SHA256
fe1722b6ba7b7bb04cbf5e3e42a55c54e14506f02c50132140562523bf6cc6a3

SHA512
0c6166b153263599eebd2a9163c598975fa05d334be01ec09150611a0b5ed4cc9d646bc9b0adb2dd102474b69ce5aac7cda08b325eafb93712511c6818114391

Download Submit