hxxps://u28850422[.]ct[.]sendgrid[.]net/ls/click?upn=iZnbdU856XOSZf7K5KdjO-2FUSit9y3t8HMa2ZO7DGjRvAMRjOjRYS1p8ZIA1-2BOpdQRhxugsv0iS1ulG24KaR1-2BIEWvR6oT-2FfvPFR5n5fDobPGevfghSJbKyAZu-2B8Bh-2FjGQn07_mZxSWv31xVb0zX8Xwb4lntZJBLtu6RH7FWhRq80Dky-2F1eVQVZpLyAB7kUt3LNABP5VkWmuGm5IE6dp2p1MhCQIzmHuoV4bYp6nyLPiEQB6-2F0N231CpBW28TqPoTK4ffdBvG-2FcgvIDxjnaADyzYcnp094OWAvN7zi9wrp9OaAgXoqD232csosDlI59rtjjPM9KeauQf96AF9TuC-2BMUVyRheQjHFafAhqElX-2BPUuk1QtM-3D

Analysis

max time kernel
42s
max time network
47s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
02/01/2024, 10:33

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General

Target

https://u28850422.ct.sendgrid.net/ls/click?upn=iZnbdU856XOSZf7K5KdjO-2FUSit9y3t8HMa2ZO7DGjRvAMRjOjRYS1p8ZIA1-2BOpdQRhxugsv0iS1ulG24KaR1-2BIEWvR6oT-2FfvPFR5n5fDobPGevfghSJbKyAZu-2B8Bh-2FjGQn07_mZxSWv31xVb0zX8Xwb4lntZJBLtu6RH7FWhRq80Dky-2F1eVQVZpLyAB7kUt3LNABP5VkWmuGm5IE6dp2p1MhCQIzmHuoV4bYp6nyLPiEQB6-2F0N231CpBW28TqPoTK4ffdBvG-2FcgvIDxjnaADyzYcnp094OWAvN7zi9wrp9OaAgXoqD232csosDlI59rtjjPM9KeauQf96AF9TuC-2BMUVyRheQjHFafAhqElX-2BPUuk1QtM-3D

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 6 IoCs

pid	Process
1772	msedge.exe
1772	msedge.exe
2204	msedge.exe
2204	msedge.exe
3396	identity_helper.exe
3396	identity_helper.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 7 IoCs

pid	Process
2204	msedge.exe
2204	msedge.exe
2204	msedge.exe
2204	msedge.exe
2204	msedge.exe
2204	msedge.exe
2204	msedge.exe

Suspicious use of FindShellTrayWindow 25 IoCs

pid	Process
2204	msedge.exe
2204	msedge.exe
2204	msedge.exe
2204	msedge.exe
2204	msedge.exe
2204	msedge.exe
2204	msedge.exe
2204	msedge.exe
2204	msedge.exe
2204	msedge.exe
2204	msedge.exe
2204	msedge.exe
2204	msedge.exe
2204	msedge.exe
2204	msedge.exe
2204	msedge.exe
2204	msedge.exe
2204	msedge.exe
2204	msedge.exe
2204	msedge.exe
2204	msedge.exe
2204	msedge.exe
2204	msedge.exe
2204	msedge.exe
2204	msedge.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
2204	msedge.exe
2204	msedge.exe
2204	msedge.exe
2204	msedge.exe
2204	msedge.exe
2204	msedge.exe
2204	msedge.exe
2204	msedge.exe
2204	msedge.exe
2204	msedge.exe
2204	msedge.exe
2204	msedge.exe
2204	msedge.exe
2204	msedge.exe
2204	msedge.exe
2204	msedge.exe
2204	msedge.exe
2204	msedge.exe
2204	msedge.exe
2204	msedge.exe
2204	msedge.exe
2204	msedge.exe
2204	msedge.exe
2204	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2204 wrote to memory of 4192	2204	msedge.exe	41
PID 2204 wrote to memory of 4192	2204	msedge.exe	41
PID 2204 wrote to memory of 3344	2204	msedge.exe	91
PID 2204 wrote to memory of 3344	2204	msedge.exe	91
PID 2204 wrote to memory of 3344	2204	msedge.exe	91
PID 2204 wrote to memory of 3344	2204	msedge.exe	91
PID 2204 wrote to memory of 3344	2204	msedge.exe	91
PID 2204 wrote to memory of 3344	2204	msedge.exe	91
PID 2204 wrote to memory of 3344	2204	msedge.exe	91
PID 2204 wrote to memory of 3344	2204	msedge.exe	91
PID 2204 wrote to memory of 3344	2204	msedge.exe	91
PID 2204 wrote to memory of 3344	2204	msedge.exe	91
PID 2204 wrote to memory of 3344	2204	msedge.exe	91
PID 2204 wrote to memory of 3344	2204	msedge.exe	91
PID 2204 wrote to memory of 3344	2204	msedge.exe	91
PID 2204 wrote to memory of 3344	2204	msedge.exe	91
PID 2204 wrote to memory of 3344	2204	msedge.exe	91
PID 2204 wrote to memory of 3344	2204	msedge.exe	91
PID 2204 wrote to memory of 3344	2204	msedge.exe	91
PID 2204 wrote to memory of 3344	2204	msedge.exe	91
PID 2204 wrote to memory of 3344	2204	msedge.exe	91
PID 2204 wrote to memory of 3344	2204	msedge.exe	91
PID 2204 wrote to memory of 3344	2204	msedge.exe	91
PID 2204 wrote to memory of 3344	2204	msedge.exe	91
PID 2204 wrote to memory of 3344	2204	msedge.exe	91
PID 2204 wrote to memory of 3344	2204	msedge.exe	91
PID 2204 wrote to memory of 3344	2204	msedge.exe	91
PID 2204 wrote to memory of 3344	2204	msedge.exe	91
PID 2204 wrote to memory of 3344	2204	msedge.exe	91
PID 2204 wrote to memory of 3344	2204	msedge.exe	91
PID 2204 wrote to memory of 3344	2204	msedge.exe	91
PID 2204 wrote to memory of 3344	2204	msedge.exe	91
PID 2204 wrote to memory of 3344	2204	msedge.exe	91
PID 2204 wrote to memory of 3344	2204	msedge.exe	91
PID 2204 wrote to memory of 3344	2204	msedge.exe	91
PID 2204 wrote to memory of 3344	2204	msedge.exe	91
PID 2204 wrote to memory of 3344	2204	msedge.exe	91
PID 2204 wrote to memory of 3344	2204	msedge.exe	91
PID 2204 wrote to memory of 3344	2204	msedge.exe	91
PID 2204 wrote to memory of 3344	2204	msedge.exe	91
PID 2204 wrote to memory of 3344	2204	msedge.exe	91
PID 2204 wrote to memory of 3344	2204	msedge.exe	91
PID 2204 wrote to memory of 1772	2204	msedge.exe	89
PID 2204 wrote to memory of 1772	2204	msedge.exe	89
PID 2204 wrote to memory of 2072	2204	msedge.exe	90
PID 2204 wrote to memory of 2072	2204	msedge.exe	90
PID 2204 wrote to memory of 2072	2204	msedge.exe	90
PID 2204 wrote to memory of 2072	2204	msedge.exe	90
PID 2204 wrote to memory of 2072	2204	msedge.exe	90
PID 2204 wrote to memory of 2072	2204	msedge.exe	90
PID 2204 wrote to memory of 2072	2204	msedge.exe	90
PID 2204 wrote to memory of 2072	2204	msedge.exe	90
PID 2204 wrote to memory of 2072	2204	msedge.exe	90
PID 2204 wrote to memory of 2072	2204	msedge.exe	90
PID 2204 wrote to memory of 2072	2204	msedge.exe	90
PID 2204 wrote to memory of 2072	2204	msedge.exe	90
PID 2204 wrote to memory of 2072	2204	msedge.exe	90
PID 2204 wrote to memory of 2072	2204	msedge.exe	90
PID 2204 wrote to memory of 2072	2204	msedge.exe	90
PID 2204 wrote to memory of 2072	2204	msedge.exe	90
PID 2204 wrote to memory of 2072	2204	msedge.exe	90
PID 2204 wrote to memory of 2072	2204	msedge.exe	90
PID 2204 wrote to memory of 2072	2204	msedge.exe	90
PID 2204 wrote to memory of 2072	2204	msedge.exe	90

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument https://u28850422.ct.sendgrid.net/ls/click?upn=iZnbdU856XOSZf7K5KdjO-2FUSit9y3t8HMa2ZO7DGjRvAMRjOjRYS1p8ZIA1-2BOpdQRhxugsv0iS1ulG24KaR1-2BIEWvR6oT-2FfvPFR5n5fDobPGevfghSJbKyAZu-2B8Bh-2FjGQn07_mZxSWv31xVb0zX8Xwb4lntZJBLtu6RH7FWhRq80Dky-2F1eVQVZpLyAB7kUt3LNABP5VkWmuGm5IE6dp2p1MhCQIzmHuoV4bYp6nyLPiEQB6-2F0N231CpBW28TqPoTK4ffdBvG-2FcgvIDxjnaADyzYcnp094OWAvN7zi9wrp9OaAgXoqD232csosDlI59rtjjPM9KeauQf96AF9TuC-2BMUVyRheQjHFafAhqElX-2BPUuk1QtM-3D
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:2204
- 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,0x100,0x104,0xd8,0x108,0x7fff530746f8,0x7fff53074708,0x7fff53074718
  2⤵
  PID:4192
- 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=2140,15428924952855329728,7196327225223426185,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2228 /prefetch:3
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:1772
- 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=2140,15428924952855329728,7196327225223426185,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2724 /prefetch:8
  2⤵
  PID:2072
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2140,15428924952855329728,7196327225223426185,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2148 /prefetch:2
  2⤵
  PID:3344
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2140,15428924952855329728,7196327225223426185,131072 --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=3308 /prefetch:1
  2⤵
  PID:4360
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2140,15428924952855329728,7196327225223426185,131072 --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:4584
- 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=2140,15428924952855329728,7196327225223426185,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5116 /prefetch:8
  2⤵
  PID:3924
- 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=2140,15428924952855329728,7196327225223426185,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5116 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:3396
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2140,15428924952855329728,7196327225223426185,131072 --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=4060 /prefetch:1
  2⤵
  PID:4472
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2140,15428924952855329728,7196327225223426185,131072 --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=5584 /prefetch:1
  2⤵
  PID:4432
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2140,15428924952855329728,7196327225223426185,131072 --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=3988 /prefetch:1
  2⤵
  PID:3028
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2140,15428924952855329728,7196327225223426185,131072 --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=5148 /prefetch:1
  2⤵
  PID:4828
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2140,15428924952855329728,7196327225223426185,131072 --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=5460 /prefetch:1
  2⤵
  PID:5056

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:2356

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:1908

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
84381d71cf667d9a138ea03b3283aea5

SHA1
33dfc8a32806beaaafaec25850b217c856ce6c7b

SHA256
32dd52cc3142b6e758bd60adead81925515b31581437472d1f61bdeda24d5424

SHA512
469bfac06152c8b0a82de28e01f7ed36dc27427205830100b1416b7cd8d481f5c4369e2ba89ef1fdd932aaf17289a8e4ede303393feab25afc1158cb931d23a3

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

Filesize
111B

MD5
807419ca9a4734feaf8d8563a003b048

SHA1
a723c7d60a65886ffa068711f1e900ccc85922a6

SHA256
aa10bf07b0d265bed28f2a475f3564d8ddb5e4d4ffee0ab6f3a0cc564907b631

SHA512
f10d496ae75db5ba412bd9f17bf0c7da7632db92a3fabf7f24071e40f5759c6a875ad8f3a72bad149da58b3da3b816077df125d0d9f3544adba68c66353d206c

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
6KB

MD5
3e54e98e5d950a04df65200cde93bb35

SHA1
c40abec049becc14d7e59ab47ed406da925d9f34

SHA256
93765a98cc7658579eebdd7135a34173fa3c637523f6ddec75dc755c0f058705

SHA512
08c104704dbfe4776c3decf083617c93c53d039b279c0d2ee609cbfbb437514f89dc559834f08713e4b5ad13edb22e53d9926be8e704eb663c567a2cb6838432

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

Filesize
24KB

MD5
35f77ec6332f541cd8469e0d77af0959

SHA1
abaec73284cee460025c6fcbe3b4d9b6c00f628c

SHA256
f0be4c5c99b216083bd9ee878f355e1aa508f94feb14aeebcfba4648d85563a7

SHA512
e0497dbe48503ebbf6a3c9d188b9637f80bccf9611a9e663d9e4493912d398c6b2a9eab3f506e5b524b3dabbca7bb5a88f882a117b03a3b39f43f291b59870c8

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\Default\e2fa04b4-6d00-4c8f-b1e5-1e3675e94d82.tmp

Filesize
5KB

MD5
e7b3fb03a322b9fe36137981ef1fd135

SHA1
4cb5ae3c69037f8cbc77d1a8271fba0e2b6223a4

SHA256
b7874c49304d73c85f8e2f131067f4aad345584202199ff4d7428c39ac2ee19d

SHA512
40cd4b2092dee2b1efd4bc9bd4036e6c5d27657777780962e269d185179cdb254aac554d47d279a0426a795a766c3520d1ad25ae36ee00ada46d357faa7c623b

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

Filesize
11KB

MD5
935201d0eac34cf0898912ea37df6a8b

SHA1
5c6026c2b7405d10c20ab93b89f6376c4cf46fbd

SHA256
a36e8ea03acf3057ad9b53a9d92688636ff82815e1127ef77bea78b15796fbdb

SHA512
a8742361d56f89be8d4038dbd5319803cce9caa1ecd603b2e5710249797cb24da186b33fc0b89180640d8c4b3b8c7fc199a2d355ae60dd2fa422b8b87509ecc7

Download Submit