hxxp://mycapitalcornerstone[.]com

Analysis

max time kernel
145s
max time network
138s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
01/10/2024, 23:54

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General

Target

http://mycapitalcornerstone.com

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

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
3252	msedge.exe
3252	msedge.exe
2044	msedge.exe
2044	msedge.exe
1472	identity_helper.exe
1472	identity_helper.exe
2188	msedge.exe
2188	msedge.exe
2188	msedge.exe
2188	msedge.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 6 IoCs

pid	Process
2044	msedge.exe
2044	msedge.exe
2044	msedge.exe
2044	msedge.exe
2044	msedge.exe
2044	msedge.exe

Suspicious use of FindShellTrayWindow 25 IoCs

pid	Process
2044	msedge.exe
2044	msedge.exe
2044	msedge.exe
2044	msedge.exe
2044	msedge.exe
2044	msedge.exe
2044	msedge.exe
2044	msedge.exe
2044	msedge.exe
2044	msedge.exe
2044	msedge.exe
2044	msedge.exe
2044	msedge.exe
2044	msedge.exe
2044	msedge.exe
2044	msedge.exe
2044	msedge.exe
2044	msedge.exe
2044	msedge.exe
2044	msedge.exe
2044	msedge.exe
2044	msedge.exe
2044	msedge.exe
2044	msedge.exe
2044	msedge.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
2044	msedge.exe
2044	msedge.exe
2044	msedge.exe
2044	msedge.exe
2044	msedge.exe
2044	msedge.exe
2044	msedge.exe
2044	msedge.exe
2044	msedge.exe
2044	msedge.exe
2044	msedge.exe
2044	msedge.exe
2044	msedge.exe
2044	msedge.exe
2044	msedge.exe
2044	msedge.exe
2044	msedge.exe
2044	msedge.exe
2044	msedge.exe
2044	msedge.exe
2044	msedge.exe
2044	msedge.exe
2044	msedge.exe
2044	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2044 wrote to memory of 3172	2044	msedge.exe	82
PID 2044 wrote to memory of 3172	2044	msedge.exe	82
PID 2044 wrote to memory of 1680	2044	msedge.exe	83
PID 2044 wrote to memory of 1680	2044	msedge.exe	83
PID 2044 wrote to memory of 1680	2044	msedge.exe	83
PID 2044 wrote to memory of 1680	2044	msedge.exe	83
PID 2044 wrote to memory of 1680	2044	msedge.exe	83
PID 2044 wrote to memory of 1680	2044	msedge.exe	83
PID 2044 wrote to memory of 1680	2044	msedge.exe	83
PID 2044 wrote to memory of 1680	2044	msedge.exe	83
PID 2044 wrote to memory of 1680	2044	msedge.exe	83
PID 2044 wrote to memory of 1680	2044	msedge.exe	83
PID 2044 wrote to memory of 1680	2044	msedge.exe	83
PID 2044 wrote to memory of 1680	2044	msedge.exe	83
PID 2044 wrote to memory of 1680	2044	msedge.exe	83
PID 2044 wrote to memory of 1680	2044	msedge.exe	83
PID 2044 wrote to memory of 1680	2044	msedge.exe	83
PID 2044 wrote to memory of 1680	2044	msedge.exe	83
PID 2044 wrote to memory of 1680	2044	msedge.exe	83
PID 2044 wrote to memory of 1680	2044	msedge.exe	83
PID 2044 wrote to memory of 1680	2044	msedge.exe	83
PID 2044 wrote to memory of 1680	2044	msedge.exe	83
PID 2044 wrote to memory of 1680	2044	msedge.exe	83
PID 2044 wrote to memory of 1680	2044	msedge.exe	83
PID 2044 wrote to memory of 1680	2044	msedge.exe	83
PID 2044 wrote to memory of 1680	2044	msedge.exe	83
PID 2044 wrote to memory of 1680	2044	msedge.exe	83
PID 2044 wrote to memory of 1680	2044	msedge.exe	83
PID 2044 wrote to memory of 1680	2044	msedge.exe	83
PID 2044 wrote to memory of 1680	2044	msedge.exe	83
PID 2044 wrote to memory of 1680	2044	msedge.exe	83
PID 2044 wrote to memory of 1680	2044	msedge.exe	83
PID 2044 wrote to memory of 1680	2044	msedge.exe	83
PID 2044 wrote to memory of 1680	2044	msedge.exe	83
PID 2044 wrote to memory of 1680	2044	msedge.exe	83
PID 2044 wrote to memory of 1680	2044	msedge.exe	83
PID 2044 wrote to memory of 1680	2044	msedge.exe	83
PID 2044 wrote to memory of 1680	2044	msedge.exe	83
PID 2044 wrote to memory of 1680	2044	msedge.exe	83
PID 2044 wrote to memory of 1680	2044	msedge.exe	83
PID 2044 wrote to memory of 1680	2044	msedge.exe	83
PID 2044 wrote to memory of 1680	2044	msedge.exe	83
PID 2044 wrote to memory of 3252	2044	msedge.exe	84
PID 2044 wrote to memory of 3252	2044	msedge.exe	84
PID 2044 wrote to memory of 1092	2044	msedge.exe	85
PID 2044 wrote to memory of 1092	2044	msedge.exe	85
PID 2044 wrote to memory of 1092	2044	msedge.exe	85
PID 2044 wrote to memory of 1092	2044	msedge.exe	85
PID 2044 wrote to memory of 1092	2044	msedge.exe	85
PID 2044 wrote to memory of 1092	2044	msedge.exe	85
PID 2044 wrote to memory of 1092	2044	msedge.exe	85
PID 2044 wrote to memory of 1092	2044	msedge.exe	85
PID 2044 wrote to memory of 1092	2044	msedge.exe	85
PID 2044 wrote to memory of 1092	2044	msedge.exe	85
PID 2044 wrote to memory of 1092	2044	msedge.exe	85
PID 2044 wrote to memory of 1092	2044	msedge.exe	85
PID 2044 wrote to memory of 1092	2044	msedge.exe	85
PID 2044 wrote to memory of 1092	2044	msedge.exe	85
PID 2044 wrote to memory of 1092	2044	msedge.exe	85
PID 2044 wrote to memory of 1092	2044	msedge.exe	85
PID 2044 wrote to memory of 1092	2044	msedge.exe	85
PID 2044 wrote to memory of 1092	2044	msedge.exe	85
PID 2044 wrote to memory of 1092	2044	msedge.exe	85
PID 2044 wrote to memory of 1092	2044	msedge.exe	85

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument http://mycapitalcornerstone.com
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:2044
- 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,0x100,0x104,0xd8,0x108,0x7ffcdd6546f8,0x7ffcdd654708,0x7ffcdd654718
  2⤵
  PID:3172
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2076,5870006421214864133,2287047494850189194,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2124 /prefetch:2
  2⤵
  PID:1680
- 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=2076,5870006421214864133,2287047494850189194,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2304 /prefetch:3
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:3252
- 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=2076,5870006421214864133,2287047494850189194,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2848 /prefetch:8
  2⤵
  PID:1092
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2076,5870006421214864133,2287047494850189194,131072 --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=3248 /prefetch:1
  2⤵
  PID:4336
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2076,5870006421214864133,2287047494850189194,131072 --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=3276 /prefetch:1
  2⤵
  PID:2844
- 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=2076,5870006421214864133,2287047494850189194,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4972 /prefetch:8
  2⤵
  PID:1220
- 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=2076,5870006421214864133,2287047494850189194,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4972 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:1472
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2076,5870006421214864133,2287047494850189194,131072 --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=5032 /prefetch:1
  2⤵
  PID:2864
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2076,5870006421214864133,2287047494850189194,131072 --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=5060 /prefetch:1
  2⤵
  PID:1260
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2076,5870006421214864133,2287047494850189194,131072 --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=5588 /prefetch:1
  2⤵
  PID:620
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2076,5870006421214864133,2287047494850189194,131072 --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=5600 /prefetch:1
  2⤵
  PID:4116
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2076,5870006421214864133,2287047494850189194,131072 --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=1720 /prefetch:2
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:2188

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:1428

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:3896

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
ab8ce148cb7d44f709fb1c460d03e1b0

SHA1
44d15744015155f3e74580c93317e12d2cc0f859

SHA256
014006a90e43ea9a1903b08b843a5aab8ad3823d22e26e5b113fad5f9fa620ff

SHA512
f685423b1eaee18a2a06030b4b2977335f62499c0041c142a92f6e6f846c2b9ce54324b6ae94efbbb303282dcda70e2b1597c748fddc251c0b3122a412c2d7c4

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

Filesize
152B

MD5
38f59a47b777f2fc52088e96ffb2baaf

SHA1
267224482588b41a96d813f6d9e9d924867062db

SHA256
13569c5681c71dc42ab57d34879f5a567d7b94afe0e8f6d7c6f6c1314fb0087b

SHA512
4657d13e1bb7cdd7e83f5f2562f5598cca12edf839626ae96da43e943b5550fab46a14b9018f1bec90de88cc714f637605531ccda99deb9e537908ddb826113b

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

Filesize
6KB

MD5
9b677f4e13466d16d466c94452781969

SHA1
6a7ba8a5faa8843c00762a0822184b33b24a92fe

SHA256
9f072e46d6b0a46ccc478762fc8110d511b1be3c6e5b326ab7b8e2b40f917124

SHA512
20cde397d2dcdf657461054af12e3f3f444906709d8e44008606692dbb0d1ed465c04950248c53e4209d8ede80ba49db459793a325a8e9a82e23cf9711e20fd1

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

Filesize
5KB

MD5
1462ea37c9c281574f7bc171ab84ec2c

SHA1
e7fa9ee2411c9d0b7a512b9875750e5520f43e59

SHA256
4f7418c544ddb943cfa2e911730a25880a4867b36d6cad1a3ee8adfa94c76c67

SHA512
c63aecb8fa8ff609d43bc71513238eebbcb98c42d2c1f1ab5149567772c799fe50dc9e146a98f59810925ebca44ffe7d34d1e42436eb54b2863b6f0e867b412a

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
fad6cd664ba6fb7d52627953bb99f5a5

SHA1
3ef68fdff553721cf48b0c84b0d8213d3590d7f3

SHA256
145f576bba128b02f9909cb46214035301efc8112273324584f7553646a01c5f

SHA512
aac8bcc2b2b4f8c0abfcd8aa7ca683b1af149817269dd7cbf03e025c3a2265bd9a8c0ed09373b9fb94807d98097179d92cf393d64e6b4a1d5d1aa46472111d1c

Download Submit