hxxps://check-in-cf[.]b-cdn[.]net/verify/cf-check[.]html

Resubmissions

19-11-2024 13:21

241119-ql155swmet 10

19-11-2024 13:19

241119-qkldasxcmj 3

Analysis

max time kernel
130s
max time network
130s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
19-11-2024 13:19

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General

Target

https://check-in-cf.b-cdn.net/verify/cf-check.html

Score

3^/10

discovery

Malware Config

Signatures

Browser Information Discovery 1 TTPs
Enumerate browser information.
discovery

Browser Information Discovery
T1217

Enumerates system info in registry 2 TTPs 3 IoCs

Query Registry

T1012

System Information Discovery

T1082

Processes:

msedge.exe

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

Processes:

msedge.exemsedge.exeidentity_helper.exemsedge.exe

pid	process
4424	msedge.exe
4424	msedge.exe
2084	msedge.exe
2084	msedge.exe
3220	identity_helper.exe
3220	identity_helper.exe
1560	msedge.exe
1560	msedge.exe
1560	msedge.exe
1560	msedge.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 6 IoCs

Processes:

msedge.exe

pid process

2084 msedge.exe
2084 msedge.exe
2084 msedge.exe
2084 msedge.exe
2084 msedge.exe
2084 msedge.exe

Suspicious use of FindShellTrayWindow 25 IoCs

Processes:

msedge.exe

pid	process
2084	msedge.exe
2084	msedge.exe
2084	msedge.exe
2084	msedge.exe
2084	msedge.exe
2084	msedge.exe
2084	msedge.exe
2084	msedge.exe
2084	msedge.exe
2084	msedge.exe
2084	msedge.exe
2084	msedge.exe
2084	msedge.exe
2084	msedge.exe
2084	msedge.exe
2084	msedge.exe
2084	msedge.exe
2084	msedge.exe
2084	msedge.exe
2084	msedge.exe
2084	msedge.exe
2084	msedge.exe
2084	msedge.exe
2084	msedge.exe
2084	msedge.exe

Suspicious use of SendNotifyMessage 24 IoCs

Processes:

msedge.exe

pid	process
2084	msedge.exe
2084	msedge.exe
2084	msedge.exe
2084	msedge.exe
2084	msedge.exe
2084	msedge.exe
2084	msedge.exe
2084	msedge.exe
2084	msedge.exe
2084	msedge.exe
2084	msedge.exe
2084	msedge.exe
2084	msedge.exe
2084	msedge.exe
2084	msedge.exe
2084	msedge.exe
2084	msedge.exe
2084	msedge.exe
2084	msedge.exe
2084	msedge.exe
2084	msedge.exe
2084	msedge.exe
2084	msedge.exe
2084	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

msedge.exe

description	pid	process	target process
PID 2084 wrote to memory of 1076	2084	msedge.exe	msedge.exe
PID 2084 wrote to memory of 1076	2084	msedge.exe	msedge.exe
PID 2084 wrote to memory of 2780	2084	msedge.exe	msedge.exe
PID 2084 wrote to memory of 2780	2084	msedge.exe	msedge.exe
PID 2084 wrote to memory of 2780	2084	msedge.exe	msedge.exe
PID 2084 wrote to memory of 2780	2084	msedge.exe	msedge.exe
PID 2084 wrote to memory of 2780	2084	msedge.exe	msedge.exe
PID 2084 wrote to memory of 2780	2084	msedge.exe	msedge.exe
PID 2084 wrote to memory of 2780	2084	msedge.exe	msedge.exe
PID 2084 wrote to memory of 2780	2084	msedge.exe	msedge.exe
PID 2084 wrote to memory of 2780	2084	msedge.exe	msedge.exe
PID 2084 wrote to memory of 2780	2084	msedge.exe	msedge.exe
PID 2084 wrote to memory of 2780	2084	msedge.exe	msedge.exe
PID 2084 wrote to memory of 2780	2084	msedge.exe	msedge.exe
PID 2084 wrote to memory of 2780	2084	msedge.exe	msedge.exe
PID 2084 wrote to memory of 2780	2084	msedge.exe	msedge.exe
PID 2084 wrote to memory of 2780	2084	msedge.exe	msedge.exe
PID 2084 wrote to memory of 2780	2084	msedge.exe	msedge.exe
PID 2084 wrote to memory of 2780	2084	msedge.exe	msedge.exe
PID 2084 wrote to memory of 2780	2084	msedge.exe	msedge.exe
PID 2084 wrote to memory of 2780	2084	msedge.exe	msedge.exe
PID 2084 wrote to memory of 2780	2084	msedge.exe	msedge.exe
PID 2084 wrote to memory of 2780	2084	msedge.exe	msedge.exe
PID 2084 wrote to memory of 2780	2084	msedge.exe	msedge.exe
PID 2084 wrote to memory of 2780	2084	msedge.exe	msedge.exe
PID 2084 wrote to memory of 2780	2084	msedge.exe	msedge.exe
PID 2084 wrote to memory of 2780	2084	msedge.exe	msedge.exe
PID 2084 wrote to memory of 2780	2084	msedge.exe	msedge.exe
PID 2084 wrote to memory of 2780	2084	msedge.exe	msedge.exe
PID 2084 wrote to memory of 2780	2084	msedge.exe	msedge.exe
PID 2084 wrote to memory of 2780	2084	msedge.exe	msedge.exe
PID 2084 wrote to memory of 2780	2084	msedge.exe	msedge.exe
PID 2084 wrote to memory of 2780	2084	msedge.exe	msedge.exe
PID 2084 wrote to memory of 2780	2084	msedge.exe	msedge.exe
PID 2084 wrote to memory of 2780	2084	msedge.exe	msedge.exe
PID 2084 wrote to memory of 2780	2084	msedge.exe	msedge.exe
PID 2084 wrote to memory of 2780	2084	msedge.exe	msedge.exe
PID 2084 wrote to memory of 2780	2084	msedge.exe	msedge.exe
PID 2084 wrote to memory of 2780	2084	msedge.exe	msedge.exe
PID 2084 wrote to memory of 2780	2084	msedge.exe	msedge.exe
PID 2084 wrote to memory of 2780	2084	msedge.exe	msedge.exe
PID 2084 wrote to memory of 2780	2084	msedge.exe	msedge.exe
PID 2084 wrote to memory of 4424	2084	msedge.exe	msedge.exe
PID 2084 wrote to memory of 4424	2084	msedge.exe	msedge.exe
PID 2084 wrote to memory of 408	2084	msedge.exe	msedge.exe
PID 2084 wrote to memory of 408	2084	msedge.exe	msedge.exe
PID 2084 wrote to memory of 408	2084	msedge.exe	msedge.exe
PID 2084 wrote to memory of 408	2084	msedge.exe	msedge.exe
PID 2084 wrote to memory of 408	2084	msedge.exe	msedge.exe
PID 2084 wrote to memory of 408	2084	msedge.exe	msedge.exe
PID 2084 wrote to memory of 408	2084	msedge.exe	msedge.exe
PID 2084 wrote to memory of 408	2084	msedge.exe	msedge.exe
PID 2084 wrote to memory of 408	2084	msedge.exe	msedge.exe
PID 2084 wrote to memory of 408	2084	msedge.exe	msedge.exe
PID 2084 wrote to memory of 408	2084	msedge.exe	msedge.exe
PID 2084 wrote to memory of 408	2084	msedge.exe	msedge.exe
PID 2084 wrote to memory of 408	2084	msedge.exe	msedge.exe
PID 2084 wrote to memory of 408	2084	msedge.exe	msedge.exe
PID 2084 wrote to memory of 408	2084	msedge.exe	msedge.exe
PID 2084 wrote to memory of 408	2084	msedge.exe	msedge.exe
PID 2084 wrote to memory of 408	2084	msedge.exe	msedge.exe
PID 2084 wrote to memory of 408	2084	msedge.exe	msedge.exe
PID 2084 wrote to memory of 408	2084	msedge.exe	msedge.exe
PID 2084 wrote to memory of 408	2084	msedge.exe	msedge.exe

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --start-maximized --single-argument https://check-in-cf.b-cdn.net/verify/cf-check.html
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:2084
- 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,0x100,0x104,0xd8,0x108,0x7ffff0cb46f8,0x7ffff0cb4708,0x7ffff0cb4718
  2⤵
  PID:1076
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2148,14723439061561869188,17365255034685829417,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2164 /prefetch:2
  2⤵
  PID:2780
- 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=2148,14723439061561869188,17365255034685829417,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2296 /prefetch:3
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:4424
- 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=2148,14723439061561869188,17365255034685829417,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2832 /prefetch:8
  2⤵
  PID:408
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2148,14723439061561869188,17365255034685829417,131072 --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=3300 /prefetch:1
  2⤵
  PID:744
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2148,14723439061561869188,17365255034685829417,131072 --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:1424
- 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=2148,14723439061561869188,17365255034685829417,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5192 /prefetch:8
  2⤵
  PID:4848
- 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=2148,14723439061561869188,17365255034685829417,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5192 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:3220
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2148,14723439061561869188,17365255034685829417,131072 --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=5284 /prefetch:1
  2⤵
  PID:1728
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2148,14723439061561869188,17365255034685829417,131072 --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=5300 /prefetch:1
  2⤵
  PID:524
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2148,14723439061561869188,17365255034685829417,131072 --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=5368 /prefetch:1
  2⤵
  PID:3140
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2148,14723439061561869188,17365255034685829417,131072 --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=5336 /prefetch:1
  2⤵
  PID:2096
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2148,14723439061561869188,17365255034685829417,131072 --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=2096 /prefetch:2
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:1560

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:1084

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4316

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Browser Information Discovery

T1217

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
85ba073d7015b6ce7da19235a275f6da

SHA1
a23c8c2125e45a0788bac14423ae1f3eab92cf00

SHA256
5ad04b8c19bf43b550ad725202f79086168ecccabe791100fba203d9aa27e617

SHA512
eb4fd72d7030ea1a25af2b59769b671a5760735fb95d18145f036a8d9e6f42c903b34a7e606046c740c644fab0bb9f5b7335c1869b098f121579e71f10f5a9c3

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

Filesize
152B

MD5
7de1bbdc1f9cf1a58ae1de4951ce8cb9

SHA1
010da169e15457c25bd80ef02d76a940c1210301

SHA256
6e390bbc0d03a652516705775e8e9a7b7936312a8a5bea407f9d7d9fa99d957e

SHA512
e4a33f2128883e71ab41e803e8b55d0ac17cbc51be3bde42bed157df24f10f34ad264f74ef3254dbe30d253aca03158fde21518c2b78aaa05dae8308b1c5f30c

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

Filesize
265B

MD5
52ab2b9deedc8cd773cc37226d0eeb24

SHA1
60a133ca18d14d8f237a4d446f4a378de7b599a3

SHA256
6f1eb18b7aa055efd41f8429131c6d83b0c2bd473a3eedf1d07dd6cdb82b48e1

SHA512
3217f16097e80db1c814a9a8bec5ee46b37f2bbc1a987832ee9d688577fafb9ba02d9d140b987a668b50e132eeabb4938e3034a719e20275bbfc1a3e7c1d6786

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

Filesize
5KB

MD5
349297dffb22e7008f14980dd64ac91b

SHA1
ac2250d52398cf0bcfbd37e3e657993bdc4fbca5

SHA256
313c7aae6754a9c87b06ea54017e445b22394eaee57ad42453a1ee945ef1747d

SHA512
6a0237841a07b67fc8f8beb8a6b910cfbe669e805633811ac5cef00fe40ec54b4795b5c7966de10f3c5901046c49ca36c909f634fc1dcf1c1d3d59ea558d088a

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

Filesize
6KB

MD5
b1c8cb10056a2f5a7e6191767dc63c03

SHA1
9338b06201e05eb44e4e391471a9cc20b58c8ad5

SHA256
4886e1fcaad824569fa2fa45236fabfa280884eabc72cfe0edcbed518f8169ed

SHA512
da417729edd8094e1fff973604c7d504d34035ce827d683f538523a5741c2d3f17b0b5d228999fce22c51825f6936ca25c3fab7eca38884bb5e1af22d35bf385

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

Filesize
16B

MD5
206702161f94c5cd39fadd03f4014d98

SHA1
bd8bfc144fb5326d21bd1531523d9fb50e1b600a

SHA256
1005a525006f148c86efcbfb36c6eac091b311532448010f70f7de9a68007167

SHA512
0af09f26941b11991c750d1a2b525c39a8970900e98cba96fd1b55dbf93fee79e18b8aab258f48b4f7bda40d059629bc7770d84371235cdb1352a4f17f80e145

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

Filesize
16B

MD5
46295cac801e5d4857d09837238a6394

SHA1
44e0fa1b517dbf802b18faf0785eeea6ac51594b

SHA256
0f1bad70c7bd1e0a69562853ec529355462fcd0423263a3d39d6d0d70b780443

SHA512
8969402593f927350e2ceb4b5bc2a277f3754697c1961e3d6237da322257fbab42909e1a742e22223447f3a4805f8d8ef525432a7c3515a549e984d3eff72b23

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\a9007c57-7a6d-458b-9a9a-c357d71f0ea3.tmp

Filesize
10KB

MD5
a510c1d04030e49e12405dc712eaf777

SHA1
048cb217aa40372e0b90062620474014e5b48d25

SHA256
08a3e2ce8714aa31e1894d01c71d3727d0ada8452a7674017c1ef1b515ff9469

SHA512
7ed63ba287804ca7961f391fe6d07323d269968eb91297c97e8555e3b1fb9abbb14eb0ca19a2ca046a8e187687ac7b01330a0810f3b23749949dca516f77f05d

Download Submit
\??\pipe\LOCAL\crashpad_2084_PJNRJMKTFSRIDEDL

MD5
d41d8cd98f00b204e9800998ecf8427e

SHA1
da39a3ee5e6b4b0d3255bfef95601890afd80709

SHA256
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

SHA512
cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

Download Submit