hxxps://www[.]linkedin[.]com/slink?code=dcs4h9rp

Analysis

max time kernel
146s
max time network
147s
platform
windows10-2004_x64
resource
win10v2004-20230703-en
resource tags

arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
submitted
17-08-2023 12:24

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General

Target

https://www.linkedin.com/slink?code=dcs4h9rp

Score

1^/10

Malware Config

Signatures

Suspicious behavior: EnumeratesProcesses 10 IoCs

pid	Process
3540	msedge.exe
3540	msedge.exe
3368	msedge.exe
3368	msedge.exe
1284	identity_helper.exe
1284	identity_helper.exe
1900	msedge.exe
1900	msedge.exe
1900	msedge.exe
1900	msedge.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 6 IoCs

pid	Process
3368	msedge.exe
3368	msedge.exe
3368	msedge.exe
3368	msedge.exe
3368	msedge.exe
3368	msedge.exe

Suspicious use of FindShellTrayWindow 25 IoCs

pid	Process
3368	msedge.exe
3368	msedge.exe
3368	msedge.exe
3368	msedge.exe
3368	msedge.exe
3368	msedge.exe
3368	msedge.exe
3368	msedge.exe
3368	msedge.exe
3368	msedge.exe
3368	msedge.exe
3368	msedge.exe
3368	msedge.exe
3368	msedge.exe
3368	msedge.exe
3368	msedge.exe
3368	msedge.exe
3368	msedge.exe
3368	msedge.exe
3368	msedge.exe
3368	msedge.exe
3368	msedge.exe
3368	msedge.exe
3368	msedge.exe
3368	msedge.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
3368	msedge.exe
3368	msedge.exe
3368	msedge.exe
3368	msedge.exe
3368	msedge.exe
3368	msedge.exe
3368	msedge.exe
3368	msedge.exe
3368	msedge.exe
3368	msedge.exe
3368	msedge.exe
3368	msedge.exe
3368	msedge.exe
3368	msedge.exe
3368	msedge.exe
3368	msedge.exe
3368	msedge.exe
3368	msedge.exe
3368	msedge.exe
3368	msedge.exe
3368	msedge.exe
3368	msedge.exe
3368	msedge.exe
3368	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 3368 wrote to memory of 3704	3368	msedge.exe	50
PID 3368 wrote to memory of 3704	3368	msedge.exe	50
PID 3368 wrote to memory of 3480	3368	msedge.exe	85
PID 3368 wrote to memory of 3480	3368	msedge.exe	85
PID 3368 wrote to memory of 3480	3368	msedge.exe	85
PID 3368 wrote to memory of 3480	3368	msedge.exe	85
PID 3368 wrote to memory of 3480	3368	msedge.exe	85
PID 3368 wrote to memory of 3480	3368	msedge.exe	85
PID 3368 wrote to memory of 3480	3368	msedge.exe	85
PID 3368 wrote to memory of 3480	3368	msedge.exe	85
PID 3368 wrote to memory of 3480	3368	msedge.exe	85
PID 3368 wrote to memory of 3480	3368	msedge.exe	85
PID 3368 wrote to memory of 3480	3368	msedge.exe	85
PID 3368 wrote to memory of 3480	3368	msedge.exe	85
PID 3368 wrote to memory of 3480	3368	msedge.exe	85
PID 3368 wrote to memory of 3480	3368	msedge.exe	85
PID 3368 wrote to memory of 3480	3368	msedge.exe	85
PID 3368 wrote to memory of 3480	3368	msedge.exe	85
PID 3368 wrote to memory of 3480	3368	msedge.exe	85
PID 3368 wrote to memory of 3480	3368	msedge.exe	85
PID 3368 wrote to memory of 3480	3368	msedge.exe	85
PID 3368 wrote to memory of 3480	3368	msedge.exe	85
PID 3368 wrote to memory of 3480	3368	msedge.exe	85
PID 3368 wrote to memory of 3480	3368	msedge.exe	85
PID 3368 wrote to memory of 3480	3368	msedge.exe	85
PID 3368 wrote to memory of 3480	3368	msedge.exe	85
PID 3368 wrote to memory of 3480	3368	msedge.exe	85
PID 3368 wrote to memory of 3480	3368	msedge.exe	85
PID 3368 wrote to memory of 3480	3368	msedge.exe	85
PID 3368 wrote to memory of 3480	3368	msedge.exe	85
PID 3368 wrote to memory of 3480	3368	msedge.exe	85
PID 3368 wrote to memory of 3480	3368	msedge.exe	85
PID 3368 wrote to memory of 3480	3368	msedge.exe	85
PID 3368 wrote to memory of 3480	3368	msedge.exe	85
PID 3368 wrote to memory of 3480	3368	msedge.exe	85
PID 3368 wrote to memory of 3480	3368	msedge.exe	85
PID 3368 wrote to memory of 3480	3368	msedge.exe	85
PID 3368 wrote to memory of 3480	3368	msedge.exe	85
PID 3368 wrote to memory of 3480	3368	msedge.exe	85
PID 3368 wrote to memory of 3480	3368	msedge.exe	85
PID 3368 wrote to memory of 3480	3368	msedge.exe	85
PID 3368 wrote to memory of 3480	3368	msedge.exe	85
PID 3368 wrote to memory of 3540	3368	msedge.exe	84
PID 3368 wrote to memory of 3540	3368	msedge.exe	84
PID 3368 wrote to memory of 4508	3368	msedge.exe	86
PID 3368 wrote to memory of 4508	3368	msedge.exe	86
PID 3368 wrote to memory of 4508	3368	msedge.exe	86
PID 3368 wrote to memory of 4508	3368	msedge.exe	86
PID 3368 wrote to memory of 4508	3368	msedge.exe	86
PID 3368 wrote to memory of 4508	3368	msedge.exe	86
PID 3368 wrote to memory of 4508	3368	msedge.exe	86
PID 3368 wrote to memory of 4508	3368	msedge.exe	86
PID 3368 wrote to memory of 4508	3368	msedge.exe	86
PID 3368 wrote to memory of 4508	3368	msedge.exe	86
PID 3368 wrote to memory of 4508	3368	msedge.exe	86
PID 3368 wrote to memory of 4508	3368	msedge.exe	86
PID 3368 wrote to memory of 4508	3368	msedge.exe	86
PID 3368 wrote to memory of 4508	3368	msedge.exe	86
PID 3368 wrote to memory of 4508	3368	msedge.exe	86
PID 3368 wrote to memory of 4508	3368	msedge.exe	86
PID 3368 wrote to memory of 4508	3368	msedge.exe	86
PID 3368 wrote to memory of 4508	3368	msedge.exe	86
PID 3368 wrote to memory of 4508	3368	msedge.exe	86
PID 3368 wrote to memory of 4508	3368	msedge.exe	86

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument https://www.linkedin.com/slink?code=dcs4h9rp
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:3368
- 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,0x100,0x104,0xd8,0x108,0x7ff94ea546f8,0x7ff94ea54708,0x7ff94ea54718
  2⤵
  PID:3704
- 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=2132,11175307480977960266,16591981324790565597,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2196 /prefetch:3
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:3540
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2132,11175307480977960266,16591981324790565597,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2144 /prefetch:2
  2⤵
  PID:3480
- 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=2132,11175307480977960266,16591981324790565597,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2748 /prefetch:8
  2⤵
  PID:4508
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2132,11175307480977960266,16591981324790565597,131072 --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=3412 /prefetch:1
  2⤵
  PID:4880
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2132,11175307480977960266,16591981324790565597,131072 --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=3384 /prefetch:1
  2⤵
  PID:2028
- 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=2132,11175307480977960266,16591981324790565597,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5176 /prefetch:8
  2⤵
  PID:1700
- 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=2132,11175307480977960266,16591981324790565597,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5176 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:1284
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2132,11175307480977960266,16591981324790565597,131072 --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=5180 /prefetch:1
  2⤵
  PID:2392
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2132,11175307480977960266,16591981324790565597,131072 --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=5264 /prefetch:1
  2⤵
  PID:1656
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2132,11175307480977960266,16591981324790565597,131072 --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=5580 /prefetch:1
  2⤵
  PID:4648
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2132,11175307480977960266,16591981324790565597,131072 --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=5604 /prefetch:1
  2⤵
  PID:1468
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2132,11175307480977960266,16591981324790565597,131072 --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=1972 /prefetch:2
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:1900

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:1096

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:2104

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
3423d7e71b832850019e032730997f69

SHA1
bbc91ba3960fb8f7f2d5a190e6585010675d9061

SHA256
53770e40359b9738d8898520d7e4a57c28498edddbadf76ec4a599837aa0c649

SHA512
03d5fee4152300d6c5e9f72c059955c944c7e6d207e433e9fdd693639e63ea699a01696d7bbf56d2033fd52ad260c9ae36a2c5c888112d81bf7e04a3f273e65d

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\Network Persistent State

Filesize
184B

MD5
5b55d7e6f5e6cc640d61582a3ccf8071

SHA1
b7cba443ef8d2f024e793d685d692992b4264531

SHA256
1ab704a43138b5c4b97d760f249fb8e13be6b3dac3bd0dd9073d628cea165b2c

SHA512
5e90fa42d626f3d8b7ad622864dac0502e3ac5b2759771e6092fffc087422307da9134f6ef149f1425764989a0f6724315586c79a991534c82a88b0ec592dd39

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

Filesize
5KB

MD5
ddade7b23b5acfc9f93a79f200ae96bf

SHA1
aad5578719c74639f5125370bde70b6514c4aaab

SHA256
8cc0083b84dcc14a9a9023094c0dbe841e5b8e58e7f8037fa735c0e639631286

SHA512
14bdcbf9ea54e8a2f534a8d247cdde9f9ba1556d0475f53c36efa67c39e7c178d2be2d901f16eb16ca9cf94201bacec1a296785fef0b4f405abe0806ec979973

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

Filesize
5KB

MD5
12cb7667e4eca8ee4406bccb0b8f8c03

SHA1
34b8ae0197ab853211c68cd05fd960a9a463efc6

SHA256
2abd659280292c86ee77208920346da32c2a839b1e562f4f188278a3488cf683

SHA512
2d142b248db31483bc3fd6ed6b2db8cafd2d2f618263fe1ca17ef8e0b817f2493730b583f471c040461836d06a9be365ad63e89b11f2fa143114bfb1ae58ee80

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

Filesize
24KB

MD5
0e78f9a3ece93ae9434c64ea2bff51dc

SHA1
a0e4c75fe32417fe2df705987df5817326e1b3b9

SHA256
5c8ce4455f2a3e5f36f30e7100f85bdd5e44336a8312278769f89f68b8d60e68

SHA512
9d1686f0b38e3326ad036c8b218b61428204910f586dccf8b62ecbed09190f7664a719a89a6fbc0ecb429aecf5dd0ec06de44be3a1510369e427bde0626fd51d

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
6e096c8cc9de08405d7dcc41d0dadcd0

SHA1
ff96665abdb7bbe69d562103da932e99feee832f

SHA256
0b6702295263d99a89c18a21b00b11142cc4d260e6887f030efa170c4785e243

SHA512
66bb5ffef328588db9887277a0e0109e4f8d91c35d9b0f0c81d73467c9e15acb25cc082c2a165b82cba8e99db41ec933d7a2a43ab218ce0567abd82e95e604a2

Download Submit