hxxps://u429931[.]ct[.]sendgrid[.]net/wf/open?upn=u001[.]zRG6VF9U-2BeEZmAbIC6tTDzbnCXp5RVQYD244MpDI2HKAa4-2BqxDURiu0ctNnScnQczqIdevAecLbd6NGPSgEotDTi0MwPSOLRresqL0rRGsCHObMOoydD9tLSTl4Tp2tolR5cPZxiIGAtU1cXUMPR0XIOM9YdikzBJp6cW17nsS37ReAhhQX9dN32fhLiunQHZmkl4fi1uFWXt7-2BdIq-2BuK0l5Sn-2FYn0XIqBQPqgtNCrY-3D

Analysis

max time kernel
145s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
26/03/2024, 18:09

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target

https://u429931.ct.sendgrid.net/wf/open?upn=u001.zRG6VF9U-2BeEZmAbIC6tTDzbnCXp5RVQYD244MpDI2HKAa4-2BqxDURiu0ctNnScnQczqIdevAecLbd6NGPSgEotDTi0MwPSOLRresqL0rRGsCHObMOoydD9tLSTl4Tp2tolR5cPZxiIGAtU1cXUMPR0XIOM9YdikzBJp6cW17nsS37ReAhhQX9dN32fhLiunQHZmkl4fi1uFWXt7-2BdIq-2BuK0l5Sn-2FYn0XIqBQPqgtNCrY-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 value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemManufacturer	msedge.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemProductName	msedge.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS	msedge.exe

Suspicious behavior: EnumeratesProcesses 10 IoCs

pid	Process
3364	msedge.exe
3364	msedge.exe
4940	msedge.exe
4940	msedge.exe
3536	identity_helper.exe
3536	identity_helper.exe
1152	msedge.exe
1152	msedge.exe
1152	msedge.exe
1152	msedge.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 6 IoCs

pid	Process
4940	msedge.exe
4940	msedge.exe
4940	msedge.exe
4940	msedge.exe
4940	msedge.exe
4940	msedge.exe

Suspicious use of FindShellTrayWindow 25 IoCs

pid	Process
4940	msedge.exe
4940	msedge.exe
4940	msedge.exe
4940	msedge.exe
4940	msedge.exe
4940	msedge.exe
4940	msedge.exe
4940	msedge.exe
4940	msedge.exe
4940	msedge.exe
4940	msedge.exe
4940	msedge.exe
4940	msedge.exe
4940	msedge.exe
4940	msedge.exe
4940	msedge.exe
4940	msedge.exe
4940	msedge.exe
4940	msedge.exe
4940	msedge.exe
4940	msedge.exe
4940	msedge.exe
4940	msedge.exe
4940	msedge.exe
4940	msedge.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
4940	msedge.exe
4940	msedge.exe
4940	msedge.exe
4940	msedge.exe
4940	msedge.exe
4940	msedge.exe
4940	msedge.exe
4940	msedge.exe
4940	msedge.exe
4940	msedge.exe
4940	msedge.exe
4940	msedge.exe
4940	msedge.exe
4940	msedge.exe
4940	msedge.exe
4940	msedge.exe
4940	msedge.exe
4940	msedge.exe
4940	msedge.exe
4940	msedge.exe
4940	msedge.exe
4940	msedge.exe
4940	msedge.exe
4940	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4940 wrote to memory of 4932	4940	msedge.exe	86
PID 4940 wrote to memory of 4932	4940	msedge.exe	86
PID 4940 wrote to memory of 4880	4940	msedge.exe	90
PID 4940 wrote to memory of 4880	4940	msedge.exe	90
PID 4940 wrote to memory of 4880	4940	msedge.exe	90
PID 4940 wrote to memory of 4880	4940	msedge.exe	90
PID 4940 wrote to memory of 4880	4940	msedge.exe	90
PID 4940 wrote to memory of 4880	4940	msedge.exe	90
PID 4940 wrote to memory of 4880	4940	msedge.exe	90
PID 4940 wrote to memory of 4880	4940	msedge.exe	90
PID 4940 wrote to memory of 4880	4940	msedge.exe	90
PID 4940 wrote to memory of 4880	4940	msedge.exe	90
PID 4940 wrote to memory of 4880	4940	msedge.exe	90
PID 4940 wrote to memory of 4880	4940	msedge.exe	90
PID 4940 wrote to memory of 4880	4940	msedge.exe	90
PID 4940 wrote to memory of 4880	4940	msedge.exe	90
PID 4940 wrote to memory of 4880	4940	msedge.exe	90
PID 4940 wrote to memory of 4880	4940	msedge.exe	90
PID 4940 wrote to memory of 4880	4940	msedge.exe	90
PID 4940 wrote to memory of 4880	4940	msedge.exe	90
PID 4940 wrote to memory of 4880	4940	msedge.exe	90
PID 4940 wrote to memory of 4880	4940	msedge.exe	90
PID 4940 wrote to memory of 4880	4940	msedge.exe	90
PID 4940 wrote to memory of 4880	4940	msedge.exe	90
PID 4940 wrote to memory of 4880	4940	msedge.exe	90
PID 4940 wrote to memory of 4880	4940	msedge.exe	90
PID 4940 wrote to memory of 4880	4940	msedge.exe	90
PID 4940 wrote to memory of 4880	4940	msedge.exe	90
PID 4940 wrote to memory of 4880	4940	msedge.exe	90
PID 4940 wrote to memory of 4880	4940	msedge.exe	90
PID 4940 wrote to memory of 4880	4940	msedge.exe	90
PID 4940 wrote to memory of 4880	4940	msedge.exe	90
PID 4940 wrote to memory of 4880	4940	msedge.exe	90
PID 4940 wrote to memory of 4880	4940	msedge.exe	90
PID 4940 wrote to memory of 4880	4940	msedge.exe	90
PID 4940 wrote to memory of 4880	4940	msedge.exe	90
PID 4940 wrote to memory of 4880	4940	msedge.exe	90
PID 4940 wrote to memory of 4880	4940	msedge.exe	90
PID 4940 wrote to memory of 4880	4940	msedge.exe	90
PID 4940 wrote to memory of 4880	4940	msedge.exe	90
PID 4940 wrote to memory of 4880	4940	msedge.exe	90
PID 4940 wrote to memory of 4880	4940	msedge.exe	90
PID 4940 wrote to memory of 3364	4940	msedge.exe	91
PID 4940 wrote to memory of 3364	4940	msedge.exe	91
PID 4940 wrote to memory of 2676	4940	msedge.exe	92
PID 4940 wrote to memory of 2676	4940	msedge.exe	92
PID 4940 wrote to memory of 2676	4940	msedge.exe	92
PID 4940 wrote to memory of 2676	4940	msedge.exe	92
PID 4940 wrote to memory of 2676	4940	msedge.exe	92
PID 4940 wrote to memory of 2676	4940	msedge.exe	92
PID 4940 wrote to memory of 2676	4940	msedge.exe	92
PID 4940 wrote to memory of 2676	4940	msedge.exe	92
PID 4940 wrote to memory of 2676	4940	msedge.exe	92
PID 4940 wrote to memory of 2676	4940	msedge.exe	92
PID 4940 wrote to memory of 2676	4940	msedge.exe	92
PID 4940 wrote to memory of 2676	4940	msedge.exe	92
PID 4940 wrote to memory of 2676	4940	msedge.exe	92
PID 4940 wrote to memory of 2676	4940	msedge.exe	92
PID 4940 wrote to memory of 2676	4940	msedge.exe	92
PID 4940 wrote to memory of 2676	4940	msedge.exe	92
PID 4940 wrote to memory of 2676	4940	msedge.exe	92
PID 4940 wrote to memory of 2676	4940	msedge.exe	92
PID 4940 wrote to memory of 2676	4940	msedge.exe	92
PID 4940 wrote to memory of 2676	4940	msedge.exe	92

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument https://u429931.ct.sendgrid.net/wf/open?upn=u001.zRG6VF9U-2BeEZmAbIC6tTDzbnCXp5RVQYD244MpDI2HKAa4-2BqxDURiu0ctNnScnQczqIdevAecLbd6NGPSgEotDTi0MwPSOLRresqL0rRGsCHObMOoydD9tLSTl4Tp2tolR5cPZxiIGAtU1cXUMPR0XIOM9YdikzBJp6cW17nsS37ReAhhQX9dN32fhLiunQHZmkl4fi1uFWXt7-2BdIq-2BuK0l5Sn-2FYn0XIqBQPqgtNCrY-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:4940
- 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,0x100,0x104,0xd8,0x108,0x7ffd345946f8,0x7ffd34594708,0x7ffd34594718
  2⤵
  PID:4932
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2068,163830403752658597,1178451447738706990,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2080 /prefetch:2
  2⤵
  PID:4880
- 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=2068,163830403752658597,1178451447738706990,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2156 /prefetch:3
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:3364
- 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=2068,163830403752658597,1178451447738706990,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2936 /prefetch:8
  2⤵
  PID:2676
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2068,163830403752658597,1178451447738706990,131072 --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=3288 /prefetch:1
  2⤵
  PID:3692
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2068,163830403752658597,1178451447738706990,131072 --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=3304 /prefetch:1
  2⤵
  PID:2800
- 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=2068,163830403752658597,1178451447738706990,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5336 /prefetch:8
  2⤵
  PID:3076
- 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=2068,163830403752658597,1178451447738706990,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5336 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:3536
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2068,163830403752658597,1178451447738706990,131072 --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=5392 /prefetch:1
  2⤵
  PID:2848
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2068,163830403752658597,1178451447738706990,131072 --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=5444 /prefetch:1
  2⤵
  PID:2364
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2068,163830403752658597,1178451447738706990,131072 --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=5004 /prefetch:1
  2⤵
  PID:5284
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2068,163830403752658597,1178451447738706990,131072 --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=5656 /prefetch:1
  2⤵
  PID:5292
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2068,163830403752658597,1178451447738706990,131072 --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=5740 /prefetch:2
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:1152

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:3104

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4048

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

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\1378c7f9-0695-4f54-a2a4-de23b0c1e5a3.tmp

Filesize
11KB

MD5
ef0d370a378a2db346b747572e832142

SHA1
b5abcfc0c3e7031b993d383c999b5f6bfe5c4576

SHA256
0e7d8e69d794b6dabafd59714cdd63fb3f3af5c60214f8eaa59ba8bd5ab99aa2

SHA512
528c4ca0bf78e29075410924a4f08e0e4d1d2c68708f7aff65e76af19a2052e61f2b564a2dabe3cacab70db6129eac866ad2d660f593998f8dc204e4b389a270

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

Filesize
152B

MD5
7740a919423ddc469647f8fdd981324d

SHA1
c1bc3f834507e4940a0b7594e34c4b83bbea7cda

SHA256
bdd4adaa418d40558ab033ac0005fd6c2312d5f1f7fdf8b0e186fe1d65d78221

SHA512
7ad98d5d089808d9a707d577e76e809a223d3007778a672734d0a607c2c3ac5f93bc72adb6e6c7f878a577d3a1e69a16d0cd871eb6f58b8d88e2ea25f77d87b7

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

Filesize
152B

MD5
9f44d6f922f830d04d7463189045a5a3

SHA1
2e9ae7188ab8f88078e83ba7f42a11a2c421cb1c

SHA256
0ae5cf8b49bc34fafe9f86734c8121b631bad52a1424c1dd2caa05781032334a

SHA512
7c1825eaefcc7b97bae31eeff031899300b175222de14000283e296e9b44680c8b3885a4ed5d78fd8dfee93333cd7289347b95a62bf11f751c4ca47772cf987d

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

Filesize
6KB

MD5
49c91764841a43bf0c30dc8ea7d8a366

SHA1
7deb96edfd6a3774b2cfb01fce1178bcb49a29b1

SHA256
cfeabf4b49fada53dec7c361584a628ba4d7d800e8cfa9356d4059ad4dc9eae6

SHA512
9f87154ccb80adf6a77810c0c1dd0b4531dabd0713f1074172b1d7b7312d2b08c9fac86f2f419d63476608fd6fe5b59e4c98385b0cb85fe1f0b930486b5c1ede

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\c6e82b2f-8ef5-4312-8e8f-3846b3a8900b.tmp

Filesize
6KB

MD5
6105c59658ba9e9b05969054e4a43f61

SHA1
9f2c66724d0ba367b17e05e5fa4345d7ba301ed6

SHA256
6423f0f52f59466375584513f0f3cb3a6970987d76c980adff6b1dca2b5c273c

SHA512
6c9e16617157256426012d76c6d6bdea50abf0b410d1ab4f73f86f5ac5df04c4ba0b7929c385be57343dd9b143e34ea858d536b7007c0d5b60055b605a121551

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