hxxps://go[.]microsoft[.]com/fwlink/?linkid=390780

Analysis

max time kernel
145s
max time network
146s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
29/01/2024, 16:10

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General

Target

https://go.microsoft.com/fwlink/?linkid=390780

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
4904	msedge.exe
4904	msedge.exe
3652	msedge.exe
3652	msedge.exe
3568	identity_helper.exe
3568	identity_helper.exe
3764	msedge.exe
3764	msedge.exe
3764	msedge.exe
3764	msedge.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 7 IoCs

pid	Process
3652	msedge.exe
3652	msedge.exe
3652	msedge.exe
3652	msedge.exe
3652	msedge.exe
3652	msedge.exe
3652	msedge.exe

Suspicious use of FindShellTrayWindow 25 IoCs

pid	Process
3652	msedge.exe
3652	msedge.exe
3652	msedge.exe
3652	msedge.exe
3652	msedge.exe
3652	msedge.exe
3652	msedge.exe
3652	msedge.exe
3652	msedge.exe
3652	msedge.exe
3652	msedge.exe
3652	msedge.exe
3652	msedge.exe
3652	msedge.exe
3652	msedge.exe
3652	msedge.exe
3652	msedge.exe
3652	msedge.exe
3652	msedge.exe
3652	msedge.exe
3652	msedge.exe
3652	msedge.exe
3652	msedge.exe
3652	msedge.exe
3652	msedge.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
3652	msedge.exe
3652	msedge.exe
3652	msedge.exe
3652	msedge.exe
3652	msedge.exe
3652	msedge.exe
3652	msedge.exe
3652	msedge.exe
3652	msedge.exe
3652	msedge.exe
3652	msedge.exe
3652	msedge.exe
3652	msedge.exe
3652	msedge.exe
3652	msedge.exe
3652	msedge.exe
3652	msedge.exe
3652	msedge.exe
3652	msedge.exe
3652	msedge.exe
3652	msedge.exe
3652	msedge.exe
3652	msedge.exe
3652	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 3652 wrote to memory of 4124	3652	msedge.exe	16
PID 3652 wrote to memory of 4124	3652	msedge.exe	16
PID 3652 wrote to memory of 1636	3652	msedge.exe	87
PID 3652 wrote to memory of 1636	3652	msedge.exe	87
PID 3652 wrote to memory of 1636	3652	msedge.exe	87
PID 3652 wrote to memory of 1636	3652	msedge.exe	87
PID 3652 wrote to memory of 1636	3652	msedge.exe	87
PID 3652 wrote to memory of 1636	3652	msedge.exe	87
PID 3652 wrote to memory of 1636	3652	msedge.exe	87
PID 3652 wrote to memory of 1636	3652	msedge.exe	87
PID 3652 wrote to memory of 1636	3652	msedge.exe	87
PID 3652 wrote to memory of 1636	3652	msedge.exe	87
PID 3652 wrote to memory of 1636	3652	msedge.exe	87
PID 3652 wrote to memory of 1636	3652	msedge.exe	87
PID 3652 wrote to memory of 1636	3652	msedge.exe	87
PID 3652 wrote to memory of 1636	3652	msedge.exe	87
PID 3652 wrote to memory of 1636	3652	msedge.exe	87
PID 3652 wrote to memory of 1636	3652	msedge.exe	87
PID 3652 wrote to memory of 1636	3652	msedge.exe	87
PID 3652 wrote to memory of 1636	3652	msedge.exe	87
PID 3652 wrote to memory of 1636	3652	msedge.exe	87
PID 3652 wrote to memory of 1636	3652	msedge.exe	87
PID 3652 wrote to memory of 1636	3652	msedge.exe	87
PID 3652 wrote to memory of 1636	3652	msedge.exe	87
PID 3652 wrote to memory of 1636	3652	msedge.exe	87
PID 3652 wrote to memory of 1636	3652	msedge.exe	87
PID 3652 wrote to memory of 1636	3652	msedge.exe	87
PID 3652 wrote to memory of 1636	3652	msedge.exe	87
PID 3652 wrote to memory of 1636	3652	msedge.exe	87
PID 3652 wrote to memory of 1636	3652	msedge.exe	87
PID 3652 wrote to memory of 1636	3652	msedge.exe	87
PID 3652 wrote to memory of 1636	3652	msedge.exe	87
PID 3652 wrote to memory of 1636	3652	msedge.exe	87
PID 3652 wrote to memory of 1636	3652	msedge.exe	87
PID 3652 wrote to memory of 1636	3652	msedge.exe	87
PID 3652 wrote to memory of 1636	3652	msedge.exe	87
PID 3652 wrote to memory of 1636	3652	msedge.exe	87
PID 3652 wrote to memory of 1636	3652	msedge.exe	87
PID 3652 wrote to memory of 1636	3652	msedge.exe	87
PID 3652 wrote to memory of 1636	3652	msedge.exe	87
PID 3652 wrote to memory of 1636	3652	msedge.exe	87
PID 3652 wrote to memory of 1636	3652	msedge.exe	87
PID 3652 wrote to memory of 4904	3652	msedge.exe	86
PID 3652 wrote to memory of 4904	3652	msedge.exe	86
PID 3652 wrote to memory of 3464	3652	msedge.exe	88
PID 3652 wrote to memory of 3464	3652	msedge.exe	88
PID 3652 wrote to memory of 3464	3652	msedge.exe	88
PID 3652 wrote to memory of 3464	3652	msedge.exe	88
PID 3652 wrote to memory of 3464	3652	msedge.exe	88
PID 3652 wrote to memory of 3464	3652	msedge.exe	88
PID 3652 wrote to memory of 3464	3652	msedge.exe	88
PID 3652 wrote to memory of 3464	3652	msedge.exe	88
PID 3652 wrote to memory of 3464	3652	msedge.exe	88
PID 3652 wrote to memory of 3464	3652	msedge.exe	88
PID 3652 wrote to memory of 3464	3652	msedge.exe	88
PID 3652 wrote to memory of 3464	3652	msedge.exe	88
PID 3652 wrote to memory of 3464	3652	msedge.exe	88
PID 3652 wrote to memory of 3464	3652	msedge.exe	88
PID 3652 wrote to memory of 3464	3652	msedge.exe	88
PID 3652 wrote to memory of 3464	3652	msedge.exe	88
PID 3652 wrote to memory of 3464	3652	msedge.exe	88
PID 3652 wrote to memory of 3464	3652	msedge.exe	88
PID 3652 wrote to memory of 3464	3652	msedge.exe	88
PID 3652 wrote to memory of 3464	3652	msedge.exe	88

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument https://go.microsoft.com/fwlink/?linkid=390780
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:3652
- 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,0x100,0x104,0xd8,0x108,0x7ffe9c0f46f8,0x7ffe9c0f4708,0x7ffe9c0f4718
  2⤵
  PID:4124
- 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=2032,5160848201278507346,17827745809455417014,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2320 /prefetch:3
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:4904
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2032,5160848201278507346,17827745809455417014,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2052 /prefetch:2
  2⤵
  PID:1636
- 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=2032,5160848201278507346,17827745809455417014,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2732 /prefetch:8
  2⤵
  PID:3464
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2032,5160848201278507346,17827745809455417014,131072 --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=3368 /prefetch:1
  2⤵
  PID:740
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2032,5160848201278507346,17827745809455417014,131072 --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=3388 /prefetch:1
  2⤵
  PID:3868
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2032,5160848201278507346,17827745809455417014,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=7 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5064 /prefetch:1
  2⤵
  PID:2392
- 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=2032,5160848201278507346,17827745809455417014,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=3560 /prefetch:8
  2⤵
  PID:400
- 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=2032,5160848201278507346,17827745809455417014,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=3560 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:3568
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2032,5160848201278507346,17827745809455417014,131072 --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=180 /prefetch:1
  2⤵
  PID:2976
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2032,5160848201278507346,17827745809455417014,131072 --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=3592 /prefetch:1
  2⤵
  PID:3884
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2032,5160848201278507346,17827745809455417014,131072 --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=4148 /prefetch:1
  2⤵
  PID:556
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2032,5160848201278507346,17827745809455417014,131072 --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=5628 /prefetch:1
  2⤵
  PID:972
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2032,5160848201278507346,17827745809455417014,131072 --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=2392 /prefetch:2
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:3764

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:64

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4108

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
f246cc2c0e84109806d24fcf52bd0672

SHA1
8725d2b2477efe4f66c60e0f2028bf79d8b88e4e

SHA256
0c1014ae07c2077dd55d7386cc9cf9e0551be1d67fe05a6006957427ae09fec5

SHA512
dcf31357eb39a05213550a879941e2c039ec0ba41e4867d5d630807420f070289552d56d9f16c6d11edcdb0f9448bf51e7d2e460e88aa9c55a5bfe5d8d331640

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
279ea25cf6ca80c9f1905d73f46a2b3d

SHA1
b773a278446c98c800b58b6814df7c7b880be2ec

SHA256
ff6b6fc5a0cf5cde59e60f889c1d45fad92422db1aae49e21212139060a39b0d

SHA512
40f796bbb3f06d51dba124072b812bc64d7dab77a7f9dacaf937306aaf4f1211cc91965853552543afbd5c20a70aac3f6d9b80c0453b0a1cc244ebba7c92516d

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

Filesize
5KB

MD5
e37235c1f46128418c0da32d6febbc62

SHA1
a832b20e9d9737fffe573c9cc3985680f44cfd61

SHA256
04cb917068cba34c383c84c74717a2a91c190a6c1124353408d2c5cab0fe37c9

SHA512
3f24506a15abaa65e091eb78c5b14fc252f8bf395f57fdc95eba7e9ac52197805687b5ab33c0182820c5f13c22a2dbf790cfe52d12c658972b80d31523de0d52

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

Filesize
24KB

MD5
5e62a6848f50c5ca5f19380c1ea38156

SHA1
1f5e7db8c292a93ae4a94a912dd93fe899f1ea6a

SHA256
23b683118f90c909ce86f9be9123ff6ac1355adb098ffbb09b9e5ec18fc2b488

SHA512
ce00590890ed908c18c3ec56df5f79c6c800e3bea2ad4629b9788b19bd1d9e94215fb991275e6ec5a58ac31b193e1c0b9cbaa52ff534319a5e76ec4fc8d3ba54

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
10KB

MD5
4bab022ae9caaaaed699cb412428b918

SHA1
b420bc28a373841e44442857ba4ce5d489781c15

SHA256
9e1cd443b90c8d914d56a8753c701d42dd5f262f932732d7b5cac75acafa7090

SHA512
878d87097286422e8d4238d16e54ad20af0d4510ecb773f8ec1c4296224664a8a63addf5dcbf9effa11123ce9edd21145b40e10eb87892725b293fd03d01eafb

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

Filesize
10KB

MD5
9d1b7b352a3fcafff5df7cca1eb4f3fb

SHA1
26e1866e75bab29273498253a54ed41367185472

SHA256
706343205b192be4333b7abfc8c5284072c4a50ed4ac0193577f638967fe35e8

SHA512
d33b3129f5567876269e6db8f965129701a7f2b8ae6f0aaeefb62f0606a3afd9be437ff2a1cb7b4263ad745a79d0b2f34799be3d84e7c8ac5cc5d0da2ac46964

Download Submit