hxxps://aka[.]ms/o0ukef

Analysis

max time kernel
145s
max time network
146s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
11-12-2024 11:25

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General

Target

https://aka.ms/o0ukef

Score

5^/10

microsoft discovery phishing

Malware Config

Signatures

Detected potential entity reuse from brand MICROSOFT.
phishing microsoft
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 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
1800	msedge.exe
1800	msedge.exe
4588	msedge.exe
4588	msedge.exe
2808	identity_helper.exe
2808	identity_helper.exe
4032	msedge.exe
4032	msedge.exe
4032	msedge.exe
4032	msedge.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 7 IoCs

pid	Process
4588	msedge.exe
4588	msedge.exe
4588	msedge.exe
4588	msedge.exe
4588	msedge.exe
4588	msedge.exe
4588	msedge.exe

Suspicious use of FindShellTrayWindow 25 IoCs

pid	Process
4588	msedge.exe
4588	msedge.exe
4588	msedge.exe
4588	msedge.exe
4588	msedge.exe
4588	msedge.exe
4588	msedge.exe
4588	msedge.exe
4588	msedge.exe
4588	msedge.exe
4588	msedge.exe
4588	msedge.exe
4588	msedge.exe
4588	msedge.exe
4588	msedge.exe
4588	msedge.exe
4588	msedge.exe
4588	msedge.exe
4588	msedge.exe
4588	msedge.exe
4588	msedge.exe
4588	msedge.exe
4588	msedge.exe
4588	msedge.exe
4588	msedge.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
4588	msedge.exe
4588	msedge.exe
4588	msedge.exe
4588	msedge.exe
4588	msedge.exe
4588	msedge.exe
4588	msedge.exe
4588	msedge.exe
4588	msedge.exe
4588	msedge.exe
4588	msedge.exe
4588	msedge.exe
4588	msedge.exe
4588	msedge.exe
4588	msedge.exe
4588	msedge.exe
4588	msedge.exe
4588	msedge.exe
4588	msedge.exe
4588	msedge.exe
4588	msedge.exe
4588	msedge.exe
4588	msedge.exe
4588	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4588 wrote to memory of 4432	4588	msedge.exe	83
PID 4588 wrote to memory of 4432	4588	msedge.exe	83
PID 4588 wrote to memory of 1512	4588	msedge.exe	84
PID 4588 wrote to memory of 1512	4588	msedge.exe	84
PID 4588 wrote to memory of 1512	4588	msedge.exe	84
PID 4588 wrote to memory of 1512	4588	msedge.exe	84
PID 4588 wrote to memory of 1512	4588	msedge.exe	84
PID 4588 wrote to memory of 1512	4588	msedge.exe	84
PID 4588 wrote to memory of 1512	4588	msedge.exe	84
PID 4588 wrote to memory of 1512	4588	msedge.exe	84
PID 4588 wrote to memory of 1512	4588	msedge.exe	84
PID 4588 wrote to memory of 1512	4588	msedge.exe	84
PID 4588 wrote to memory of 1512	4588	msedge.exe	84
PID 4588 wrote to memory of 1512	4588	msedge.exe	84
PID 4588 wrote to memory of 1512	4588	msedge.exe	84
PID 4588 wrote to memory of 1512	4588	msedge.exe	84
PID 4588 wrote to memory of 1512	4588	msedge.exe	84
PID 4588 wrote to memory of 1512	4588	msedge.exe	84
PID 4588 wrote to memory of 1512	4588	msedge.exe	84
PID 4588 wrote to memory of 1512	4588	msedge.exe	84
PID 4588 wrote to memory of 1512	4588	msedge.exe	84
PID 4588 wrote to memory of 1512	4588	msedge.exe	84
PID 4588 wrote to memory of 1512	4588	msedge.exe	84
PID 4588 wrote to memory of 1512	4588	msedge.exe	84
PID 4588 wrote to memory of 1512	4588	msedge.exe	84
PID 4588 wrote to memory of 1512	4588	msedge.exe	84
PID 4588 wrote to memory of 1512	4588	msedge.exe	84
PID 4588 wrote to memory of 1512	4588	msedge.exe	84
PID 4588 wrote to memory of 1512	4588	msedge.exe	84
PID 4588 wrote to memory of 1512	4588	msedge.exe	84
PID 4588 wrote to memory of 1512	4588	msedge.exe	84
PID 4588 wrote to memory of 1512	4588	msedge.exe	84
PID 4588 wrote to memory of 1512	4588	msedge.exe	84
PID 4588 wrote to memory of 1512	4588	msedge.exe	84
PID 4588 wrote to memory of 1512	4588	msedge.exe	84
PID 4588 wrote to memory of 1512	4588	msedge.exe	84
PID 4588 wrote to memory of 1512	4588	msedge.exe	84
PID 4588 wrote to memory of 1512	4588	msedge.exe	84
PID 4588 wrote to memory of 1512	4588	msedge.exe	84
PID 4588 wrote to memory of 1512	4588	msedge.exe	84
PID 4588 wrote to memory of 1512	4588	msedge.exe	84
PID 4588 wrote to memory of 1512	4588	msedge.exe	84
PID 4588 wrote to memory of 1800	4588	msedge.exe	85
PID 4588 wrote to memory of 1800	4588	msedge.exe	85
PID 4588 wrote to memory of 3600	4588	msedge.exe	86
PID 4588 wrote to memory of 3600	4588	msedge.exe	86
PID 4588 wrote to memory of 3600	4588	msedge.exe	86
PID 4588 wrote to memory of 3600	4588	msedge.exe	86
PID 4588 wrote to memory of 3600	4588	msedge.exe	86
PID 4588 wrote to memory of 3600	4588	msedge.exe	86
PID 4588 wrote to memory of 3600	4588	msedge.exe	86
PID 4588 wrote to memory of 3600	4588	msedge.exe	86
PID 4588 wrote to memory of 3600	4588	msedge.exe	86
PID 4588 wrote to memory of 3600	4588	msedge.exe	86
PID 4588 wrote to memory of 3600	4588	msedge.exe	86
PID 4588 wrote to memory of 3600	4588	msedge.exe	86
PID 4588 wrote to memory of 3600	4588	msedge.exe	86
PID 4588 wrote to memory of 3600	4588	msedge.exe	86
PID 4588 wrote to memory of 3600	4588	msedge.exe	86
PID 4588 wrote to memory of 3600	4588	msedge.exe	86
PID 4588 wrote to memory of 3600	4588	msedge.exe	86
PID 4588 wrote to memory of 3600	4588	msedge.exe	86
PID 4588 wrote to memory of 3600	4588	msedge.exe	86
PID 4588 wrote to memory of 3600	4588	msedge.exe	86

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --start-maximized --single-argument https://aka.ms/o0ukef
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:4588
- 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,0x100,0x104,0xd8,0x108,0x7ff8ea8346f8,0x7ff8ea834708,0x7ff8ea834718
  2⤵
  PID:4432
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2172,13956537914900777874,7416071477334257942,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2188 /prefetch:2
  2⤵
  PID:1512
- 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=2172,13956537914900777874,7416071477334257942,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2240 /prefetch:3
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:1800
- 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=2172,13956537914900777874,7416071477334257942,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2892 /prefetch:8
  2⤵
  PID:3600
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2172,13956537914900777874,7416071477334257942,131072 --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=3388 /prefetch:1
  2⤵
  PID:3344
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2172,13956537914900777874,7416071477334257942,131072 --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=3396 /prefetch:1
  2⤵
  PID:4780
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2172,13956537914900777874,7416071477334257942,131072 --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=4812 /prefetch:1
  2⤵
  PID:2044
- 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=2172,13956537914900777874,7416071477334257942,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5020 /prefetch:8
  2⤵
  PID:1324
- 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=2172,13956537914900777874,7416071477334257942,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5020 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:2808
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2172,13956537914900777874,7416071477334257942,131072 --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=5016 /prefetch:1
  2⤵
  PID:1424
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2172,13956537914900777874,7416071477334257942,131072 --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:2600
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2172,13956537914900777874,7416071477334257942,131072 --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=5748 /prefetch:1
  2⤵
  PID:4628
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2172,13956537914900777874,7416071477334257942,131072 --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=3888 /prefetch:1
  2⤵
  PID:1808
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2172,13956537914900777874,7416071477334257942,131072 --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=1724 /prefetch:2
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:4032

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:532

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:2868

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
bffcefacce25cd03f3d5c9446ddb903d

SHA1
8923f84aa86db316d2f5c122fe3874bbe26f3bab

SHA256
23e7cbbf64c81122c3cb30a0933c10a320e254447771737a326ce37a0694d405

SHA512
761dae5315b35ec0b2fe68019881397f5d2eadba3963aba79a89f8953a0cd705012d7faf3a204a5f36008926b9f614980e333351596b06ce7058d744345ce2e7

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

Filesize
152B

MD5
d22073dea53e79d9b824f27ac5e9813e

SHA1
6d8a7281241248431a1571e6ddc55798b01fa961

SHA256
86713962c3bb287964678b148ee08ea83fb83483dff8be91c8a6085ca560b2a6

SHA512
97152091ee24b6e713b8ec8123cb62511f8a7e8a6c6c3f2f6727d0a60497be28814613b476009b853575d4931e5df950e28a41afbf6707cb672206f1219c4413

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

Filesize
543B

MD5
d71d6f056346cc1fbc2b7505cbec74fe

SHA1
438931b6b87946443ae2977dd68efdba209d3ddb

SHA256
336ccf02342a18cd9079e6e87d4942be46d72d1f09220b301a7008841d75158b

SHA512
d4d0ad9b1d203bf9495eeaf0e68ad27ad5226d4b56dc53a74764bd777812f61c7a65d0fd6b1ccce83b47e2b3c8dec36af06ed63fa5f67470cbf3caf02412464a

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

Filesize
6KB

MD5
d0015063ff91b9bdb95eb8cc33cef39a

SHA1
f1d1000a3e20bc7e5fb2b8d64908ac72fe25a9d7

SHA256
8323743fdd12b0717a6c5d4a2efae3426637725eb2b40def9a46d295c298256d

SHA512
5bd831da8c129b90fc5ff2c6f71e72cc456f1f33992bf28e8fc3720eb0245f59302fb893358f105c0daab2f4207e6b686e74e2a85e2e0b006db71a35249d4a98

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

Filesize
5KB

MD5
c8ed157327e1be13e12a893641426832

SHA1
e83b15429f5fb24e4cf3d6d73b829b6ed3a855d4

SHA256
c626a6da53856e39b93e1dbae13e169c5319c12c93107552bf7c86e748565069

SHA512
7653885503078b15869dbb07e9b4b0740e75b7d21858850ebdad494e217f50f6fd773dff3393344dd76b6f167ec24d31b70602a3d037095558817c0a83a0a124

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
927935e7a9c42199b3ad34f999c3b175

SHA1
48e27514b886ae37a8371b72131d6936df8e9065

SHA256
7f52dd94ce123ca5d1fc93f917f3eab1f6456e3e01284bca8bff4305c5d68f9d

SHA512
586274369ddbb0449a5dd8932d11aeebda2061354a4393c14c5d47b15239c3e1728f1a486f7d28879b53c98b69a8c96b0f5117d656e23c234abccff5cb903c78

Download Submit