hxxps://info[.]cloudflare[.]com/UnsubscribePage[.]html?

Analysis

max time kernel
147s
max time network
148s
platform
windows10-2004_x64
resource
win10v2004-20230703-en
resource tags

arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
submitted
20/07/2023, 11:00

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General

Target

https://info.cloudflare.com/UnsubscribePage.html?

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
1160	msedge.exe
1160	msedge.exe
3888	msedge.exe
3888	msedge.exe
848	identity_helper.exe
848	identity_helper.exe
3032	msedge.exe
3032	msedge.exe
3032	msedge.exe
3032	msedge.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 6 IoCs

pid	Process
1160	msedge.exe
1160	msedge.exe
1160	msedge.exe
1160	msedge.exe
1160	msedge.exe
1160	msedge.exe

Suspicious use of FindShellTrayWindow 25 IoCs

pid	Process
1160	msedge.exe
1160	msedge.exe
1160	msedge.exe
1160	msedge.exe
1160	msedge.exe
1160	msedge.exe
1160	msedge.exe
1160	msedge.exe
1160	msedge.exe
1160	msedge.exe
1160	msedge.exe
1160	msedge.exe
1160	msedge.exe
1160	msedge.exe
1160	msedge.exe
1160	msedge.exe
1160	msedge.exe
1160	msedge.exe
1160	msedge.exe
1160	msedge.exe
1160	msedge.exe
1160	msedge.exe
1160	msedge.exe
1160	msedge.exe
1160	msedge.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
1160	msedge.exe
1160	msedge.exe
1160	msedge.exe
1160	msedge.exe
1160	msedge.exe
1160	msedge.exe
1160	msedge.exe
1160	msedge.exe
1160	msedge.exe
1160	msedge.exe
1160	msedge.exe
1160	msedge.exe
1160	msedge.exe
1160	msedge.exe
1160	msedge.exe
1160	msedge.exe
1160	msedge.exe
1160	msedge.exe
1160	msedge.exe
1160	msedge.exe
1160	msedge.exe
1160	msedge.exe
1160	msedge.exe
1160	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1160 wrote to memory of 2572	1160	msedge.exe	84
PID 1160 wrote to memory of 2572	1160	msedge.exe	84
PID 1160 wrote to memory of 3984	1160	msedge.exe	88
PID 1160 wrote to memory of 3984	1160	msedge.exe	88
PID 1160 wrote to memory of 3984	1160	msedge.exe	88
PID 1160 wrote to memory of 3984	1160	msedge.exe	88
PID 1160 wrote to memory of 3984	1160	msedge.exe	88
PID 1160 wrote to memory of 3984	1160	msedge.exe	88
PID 1160 wrote to memory of 3984	1160	msedge.exe	88
PID 1160 wrote to memory of 3984	1160	msedge.exe	88
PID 1160 wrote to memory of 3984	1160	msedge.exe	88
PID 1160 wrote to memory of 3984	1160	msedge.exe	88
PID 1160 wrote to memory of 3984	1160	msedge.exe	88
PID 1160 wrote to memory of 3984	1160	msedge.exe	88
PID 1160 wrote to memory of 3984	1160	msedge.exe	88
PID 1160 wrote to memory of 3984	1160	msedge.exe	88
PID 1160 wrote to memory of 3984	1160	msedge.exe	88
PID 1160 wrote to memory of 3984	1160	msedge.exe	88
PID 1160 wrote to memory of 3984	1160	msedge.exe	88
PID 1160 wrote to memory of 3984	1160	msedge.exe	88
PID 1160 wrote to memory of 3984	1160	msedge.exe	88
PID 1160 wrote to memory of 3984	1160	msedge.exe	88
PID 1160 wrote to memory of 3984	1160	msedge.exe	88
PID 1160 wrote to memory of 3984	1160	msedge.exe	88
PID 1160 wrote to memory of 3984	1160	msedge.exe	88
PID 1160 wrote to memory of 3984	1160	msedge.exe	88
PID 1160 wrote to memory of 3984	1160	msedge.exe	88
PID 1160 wrote to memory of 3984	1160	msedge.exe	88
PID 1160 wrote to memory of 3984	1160	msedge.exe	88
PID 1160 wrote to memory of 3984	1160	msedge.exe	88
PID 1160 wrote to memory of 3984	1160	msedge.exe	88
PID 1160 wrote to memory of 3984	1160	msedge.exe	88
PID 1160 wrote to memory of 3984	1160	msedge.exe	88
PID 1160 wrote to memory of 3984	1160	msedge.exe	88
PID 1160 wrote to memory of 3984	1160	msedge.exe	88
PID 1160 wrote to memory of 3984	1160	msedge.exe	88
PID 1160 wrote to memory of 3984	1160	msedge.exe	88
PID 1160 wrote to memory of 3984	1160	msedge.exe	88
PID 1160 wrote to memory of 3984	1160	msedge.exe	88
PID 1160 wrote to memory of 3984	1160	msedge.exe	88
PID 1160 wrote to memory of 3984	1160	msedge.exe	88
PID 1160 wrote to memory of 3984	1160	msedge.exe	88
PID 1160 wrote to memory of 3888	1160	msedge.exe	86
PID 1160 wrote to memory of 3888	1160	msedge.exe	86
PID 1160 wrote to memory of 4388	1160	msedge.exe	87
PID 1160 wrote to memory of 4388	1160	msedge.exe	87
PID 1160 wrote to memory of 4388	1160	msedge.exe	87
PID 1160 wrote to memory of 4388	1160	msedge.exe	87
PID 1160 wrote to memory of 4388	1160	msedge.exe	87
PID 1160 wrote to memory of 4388	1160	msedge.exe	87
PID 1160 wrote to memory of 4388	1160	msedge.exe	87
PID 1160 wrote to memory of 4388	1160	msedge.exe	87
PID 1160 wrote to memory of 4388	1160	msedge.exe	87
PID 1160 wrote to memory of 4388	1160	msedge.exe	87
PID 1160 wrote to memory of 4388	1160	msedge.exe	87
PID 1160 wrote to memory of 4388	1160	msedge.exe	87
PID 1160 wrote to memory of 4388	1160	msedge.exe	87
PID 1160 wrote to memory of 4388	1160	msedge.exe	87
PID 1160 wrote to memory of 4388	1160	msedge.exe	87
PID 1160 wrote to memory of 4388	1160	msedge.exe	87
PID 1160 wrote to memory of 4388	1160	msedge.exe	87
PID 1160 wrote to memory of 4388	1160	msedge.exe	87
PID 1160 wrote to memory of 4388	1160	msedge.exe	87
PID 1160 wrote to memory of 4388	1160	msedge.exe	87

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument https://info.cloudflare.com/UnsubscribePage.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:1160
- 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,0x100,0x104,0xd8,0x108,0x7ff9fd6c46f8,0x7ff9fd6c4708,0x7ff9fd6c4718
  2⤵
  PID:2572
- 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=2152,8998672143635964904,2901714880884370425,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2316 /prefetch:3
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:3888
- 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=2152,8998672143635964904,2901714880884370425,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2680 /prefetch:8
  2⤵
  PID:4388
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2152,8998672143635964904,2901714880884370425,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2168 /prefetch:2
  2⤵
  PID:3984
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2152,8998672143635964904,2901714880884370425,131072 --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=3304 /prefetch:1
  2⤵
  PID:2860
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2152,8998672143635964904,2901714880884370425,131072 --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:3764
- 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=2152,8998672143635964904,2901714880884370425,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5148 /prefetch:8
  2⤵
  PID:4172
- 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=2152,8998672143635964904,2901714880884370425,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5148 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:848
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2152,8998672143635964904,2901714880884370425,131072 --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=5292 /prefetch:1
  2⤵
  PID:2172
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2152,8998672143635964904,2901714880884370425,131072 --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=5212 /prefetch:1
  2⤵
  PID:3828
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2152,8998672143635964904,2901714880884370425,131072 --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=3332 /prefetch:1
  2⤵
  PID:2104
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2152,8998672143635964904,2901714880884370425,131072 --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=5464 /prefetch:1
  2⤵
  PID:2808
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2152,8998672143635964904,2901714880884370425,131072 --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=5380 /prefetch:2
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:3032

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4396

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:3556

Network

MITRE ATT&CK Enterprise v6

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
8411007bafe7b1182af1ad3a1809b4f8

SHA1
4a78ee0762aadd53accae8bb211b8b18dc602070

SHA256
1f274d0d144942d00e43fb94f9c27fc91c68dce50cd374ac6be4472b08215ca3

SHA512
909e2e33b7614cb8bbd14e0dfff1b7f98f4abbf735f88292546ce3bfa665e4cb5ee4418561004e56afc5dd30d21483b05f6358dad5624c0dc3ab1ba9a3be18eb

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Code Cache\js\index-dir\the-real-index

Filesize
216B

MD5
79e17e7bb5b255e58eeb20f96aa23662

SHA1
5ce149fc40daa3991f0b52044f83c1682a76ebcb

SHA256
2438b45996569a60ece647a5fc441915b321fe56de65ffa66130d41c101bc4b3

SHA512
2e7b6a2a5db8f7301affced2b9fc30f29b57eed82354ed055faa17ff54b7e84dff64345e083cda171a52a028f674e7c5fb15793aa78af132024cb97aa520b315

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
1KB

MD5
45a9bb0e1ffa64e9cefb344447940872

SHA1
7b9aadb23b9e25ae508c0b87f57688360f2c5ec2

SHA256
92649ed804801040b38587ab33710d7d19a0a0dc8dc5e660f64f3a22f96f747b

SHA512
091e71b76619065269fa6cf522fdb89c4ce1dfb5e3ca647eb142f36e4404624cf106dde8e83a38160e0cc4c7f101ffc50c5baf8d92dbb3e4a1ddcf325fb02fbc

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

Filesize
5KB

MD5
f0747ab56f7225cc424a29dcafc518e9

SHA1
fdb0878fa4e85b62df1ab3d8ba212ac7d95c78b3

SHA256
409c18529099bf85c98326d402622f86d6cf744e7e4eb70dbd0d2e1ebfa0f1bd

SHA512
159e4296b03963c8be13e82254fae987ddb857574debd2d845998453ca066269bd74b4253fc0ecd5df58edbb1483880cf4ee4d5ee7dd7c339fedd5353d9c4325

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

Filesize
5KB

MD5
55aedf9a76cf14cbd9c013bf880ff54c

SHA1
2eeea92ca5c71b2113a6432999570c36edf627f2

SHA256
a60cda22c7911b8a8b1ddfcd54d1671aa7a631cd5295bcd67a37d6e06b76c8ac

SHA512
d158a312f0add7b33d49b1095c238aba1386430b6e453b4a4ceeee128f9426a3ef44d9a07753e34c321d361139744de18af322f5b51c6ca66820a63f3cf6972c

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

Filesize
24KB

MD5
8caf4d73cc5a7d5e3fb3f9f1a9d4a0cc

SHA1
83f8586805286b716c70ddd14a2b7ec6a4d9d0fe

SHA256
0e0c905b688340512e84db6cf8af6dbdfe29195fefde15bd02e4917a2c5fda8c

SHA512
084ef25ea21ee1083735c61b758281ba84b607e42d0186c35c3700b24a176ada47bf2e76ed7dadd3846f2b458c977e83835ced01cda47cdd7ab2d00e5a1a294e

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
7440c5c2a78438167b2f4cb889a6140c

SHA1
703ea3add1e5a6b1b63d573e91f834fad48b89d4

SHA256
530d08e99935d29c140ea0682227b9368de1c007678f6c70d6ded2aaf21e8023

SHA512
38542e26b1ce3f78c07b63843a4c1f7f26970e60d67203dac61dd7e6bf51e06062ebe64f963a73affa873765590d658d90b3bf895ccfc723203c6eb37faf1e4f

Download Submit