hxxp://aka[.]ms/o0ukef

Analysis

max time kernel
149s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
06-06-2024 19:11

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General

Target

http://aka.ms/o0ukef

Score

5^/10

microsoft phishing

Malware Config

Signatures

Detected potential entity reuse from brand microsoft.
phishing microsoft

Enumerates system info in registry 2 TTPs 3 IoCs

Query Registry

T1012

System Information Discovery

T1082

Processes:

msedge.exe

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

Processes:

msedge.exemsedge.exeidentity_helper.exemsedge.exe

pid	process
4448	msedge.exe
4448	msedge.exe
8	msedge.exe
8	msedge.exe
1580	identity_helper.exe
1580	identity_helper.exe
1084	msedge.exe
1084	msedge.exe
1084	msedge.exe
1084	msedge.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 7 IoCs

Processes:

msedge.exe

pid process

8 msedge.exe
8 msedge.exe
8 msedge.exe
8 msedge.exe
8 msedge.exe
8 msedge.exe
8 msedge.exe

Suspicious use of FindShellTrayWindow 25 IoCs

Processes:

msedge.exe

pid	process
8	msedge.exe
8	msedge.exe
8	msedge.exe
8	msedge.exe
8	msedge.exe
8	msedge.exe
8	msedge.exe
8	msedge.exe
8	msedge.exe
8	msedge.exe
8	msedge.exe
8	msedge.exe
8	msedge.exe
8	msedge.exe
8	msedge.exe
8	msedge.exe
8	msedge.exe
8	msedge.exe
8	msedge.exe
8	msedge.exe
8	msedge.exe
8	msedge.exe
8	msedge.exe
8	msedge.exe
8	msedge.exe

Suspicious use of SendNotifyMessage 24 IoCs

Processes:

msedge.exe

pid	process
8	msedge.exe
8	msedge.exe
8	msedge.exe
8	msedge.exe
8	msedge.exe
8	msedge.exe
8	msedge.exe
8	msedge.exe
8	msedge.exe
8	msedge.exe
8	msedge.exe
8	msedge.exe
8	msedge.exe
8	msedge.exe
8	msedge.exe
8	msedge.exe
8	msedge.exe
8	msedge.exe
8	msedge.exe
8	msedge.exe
8	msedge.exe
8	msedge.exe
8	msedge.exe
8	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

msedge.exe

description	pid	process	target process
PID 8 wrote to memory of 5040	8	msedge.exe	msedge.exe
PID 8 wrote to memory of 5040	8	msedge.exe	msedge.exe
PID 8 wrote to memory of 4708	8	msedge.exe	msedge.exe
PID 8 wrote to memory of 4708	8	msedge.exe	msedge.exe
PID 8 wrote to memory of 4708	8	msedge.exe	msedge.exe
PID 8 wrote to memory of 4708	8	msedge.exe	msedge.exe
PID 8 wrote to memory of 4708	8	msedge.exe	msedge.exe
PID 8 wrote to memory of 4708	8	msedge.exe	msedge.exe
PID 8 wrote to memory of 4708	8	msedge.exe	msedge.exe
PID 8 wrote to memory of 4708	8	msedge.exe	msedge.exe
PID 8 wrote to memory of 4708	8	msedge.exe	msedge.exe
PID 8 wrote to memory of 4708	8	msedge.exe	msedge.exe
PID 8 wrote to memory of 4708	8	msedge.exe	msedge.exe
PID 8 wrote to memory of 4708	8	msedge.exe	msedge.exe
PID 8 wrote to memory of 4708	8	msedge.exe	msedge.exe
PID 8 wrote to memory of 4708	8	msedge.exe	msedge.exe
PID 8 wrote to memory of 4708	8	msedge.exe	msedge.exe
PID 8 wrote to memory of 4708	8	msedge.exe	msedge.exe
PID 8 wrote to memory of 4708	8	msedge.exe	msedge.exe
PID 8 wrote to memory of 4708	8	msedge.exe	msedge.exe
PID 8 wrote to memory of 4708	8	msedge.exe	msedge.exe
PID 8 wrote to memory of 4708	8	msedge.exe	msedge.exe
PID 8 wrote to memory of 4708	8	msedge.exe	msedge.exe
PID 8 wrote to memory of 4708	8	msedge.exe	msedge.exe
PID 8 wrote to memory of 4708	8	msedge.exe	msedge.exe
PID 8 wrote to memory of 4708	8	msedge.exe	msedge.exe
PID 8 wrote to memory of 4708	8	msedge.exe	msedge.exe
PID 8 wrote to memory of 4708	8	msedge.exe	msedge.exe
PID 8 wrote to memory of 4708	8	msedge.exe	msedge.exe
PID 8 wrote to memory of 4708	8	msedge.exe	msedge.exe
PID 8 wrote to memory of 4708	8	msedge.exe	msedge.exe
PID 8 wrote to memory of 4708	8	msedge.exe	msedge.exe
PID 8 wrote to memory of 4708	8	msedge.exe	msedge.exe
PID 8 wrote to memory of 4708	8	msedge.exe	msedge.exe
PID 8 wrote to memory of 4708	8	msedge.exe	msedge.exe
PID 8 wrote to memory of 4708	8	msedge.exe	msedge.exe
PID 8 wrote to memory of 4708	8	msedge.exe	msedge.exe
PID 8 wrote to memory of 4708	8	msedge.exe	msedge.exe
PID 8 wrote to memory of 4708	8	msedge.exe	msedge.exe
PID 8 wrote to memory of 4708	8	msedge.exe	msedge.exe
PID 8 wrote to memory of 4708	8	msedge.exe	msedge.exe
PID 8 wrote to memory of 4708	8	msedge.exe	msedge.exe
PID 8 wrote to memory of 4448	8	msedge.exe	msedge.exe
PID 8 wrote to memory of 4448	8	msedge.exe	msedge.exe
PID 8 wrote to memory of 2196	8	msedge.exe	msedge.exe
PID 8 wrote to memory of 2196	8	msedge.exe	msedge.exe
PID 8 wrote to memory of 2196	8	msedge.exe	msedge.exe
PID 8 wrote to memory of 2196	8	msedge.exe	msedge.exe
PID 8 wrote to memory of 2196	8	msedge.exe	msedge.exe
PID 8 wrote to memory of 2196	8	msedge.exe	msedge.exe
PID 8 wrote to memory of 2196	8	msedge.exe	msedge.exe
PID 8 wrote to memory of 2196	8	msedge.exe	msedge.exe
PID 8 wrote to memory of 2196	8	msedge.exe	msedge.exe
PID 8 wrote to memory of 2196	8	msedge.exe	msedge.exe
PID 8 wrote to memory of 2196	8	msedge.exe	msedge.exe
PID 8 wrote to memory of 2196	8	msedge.exe	msedge.exe
PID 8 wrote to memory of 2196	8	msedge.exe	msedge.exe
PID 8 wrote to memory of 2196	8	msedge.exe	msedge.exe
PID 8 wrote to memory of 2196	8	msedge.exe	msedge.exe
PID 8 wrote to memory of 2196	8	msedge.exe	msedge.exe
PID 8 wrote to memory of 2196	8	msedge.exe	msedge.exe
PID 8 wrote to memory of 2196	8	msedge.exe	msedge.exe
PID 8 wrote to memory of 2196	8	msedge.exe	msedge.exe
PID 8 wrote to memory of 2196	8	msedge.exe	msedge.exe

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument http://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:8

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=0x100,0x104,0x108,0xdc,0x10c,0x7fffffe346f8,0x7fffffe34708,0x7fffffe34718
2⤵
PID:5040

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2020,517652858198987061,3448748598705672456,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2036 /prefetch:2
2⤵
PID:4708

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=2020,517652858198987061,3448748598705672456,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2144 /prefetch:3
2⤵
- Suspicious behavior: EnumeratesProcesses
PID:4448

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=2020,517652858198987061,3448748598705672456,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2804 /prefetch:8
2⤵
PID:2196

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2020,517652858198987061,3448748598705672456,131072 --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=3316 /prefetch:1
2⤵
PID:1808

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2020,517652858198987061,3448748598705672456,131072 --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=3340 /prefetch:1
2⤵
PID:4140

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2020,517652858198987061,3448748598705672456,131072 --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=5028 /prefetch:1
2⤵
PID:2032

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=2020,517652858198987061,3448748598705672456,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=3648 /prefetch:8
2⤵
PID:4904

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=2020,517652858198987061,3448748598705672456,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=3648 /prefetch:8
2⤵
- Suspicious behavior: EnumeratesProcesses
PID:1580

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2020,517652858198987061,3448748598705672456,131072 --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=5396 /prefetch:1
2⤵
PID:3740

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2020,517652858198987061,3448748598705672456,131072 --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=5412 /prefetch:1
2⤵
PID:3912

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2020,517652858198987061,3448748598705672456,131072 --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=5708 /prefetch:1
2⤵
PID:2116

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2020,517652858198987061,3448748598705672456,131072 --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=5616 /prefetch:1
2⤵
PID:4760

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2020,517652858198987061,3448748598705672456,131072 --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=1048 /prefetch:2
2⤵
- Suspicious behavior: EnumeratesProcesses
PID:1084

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:2904

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4820

C:\Windows\system32\backgroundTaskHost.exe
"C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
1⤵
PID:3740

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad\settings.dat
Filesize
152B

MD5
ce4c898f8fc7601e2fbc252fdadb5115

SHA1
01bf06badc5da353e539c7c07527d30dccc55a91

SHA256
bce2dfaa91f0d44e977e0f79c60e64954a7b9dc828b0e30fbaa67dbe82f750aa

SHA512
80fff4c722c8d3e69ec4f09510779b7e3518ae60725d2d36903e606a27ec1eaedbdbfac5b662bf2c19194c572ccf0125445f22a907b329ad256e6c00b9cf032c

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad\settings.dat
Filesize
152B

MD5
4158365912175436289496136e7912c2

SHA1
813d11f772b1cfe9ceac2bf37f4f741e5e8fbe59

SHA256
354de4b033ba6e4d85f94d91230cb8501f62e0a4e302cd4076c7e0ad73bedbd1

SHA512
74b4f7b24ad4ea395f3a4cd8dbfae54f112a7c87bce3d286ee5161f6b63d62dfa19bb0d96bb7ed1c6d925f5697a2580c25023d5052c6a09992e6fd9dd49ea82b

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Network Persistent State
Filesize
543B

MD5
03392a50d1b1963f279ac2d8edbb7ee6

SHA1
16b65dfa5c9fe7c028c41f3d981ef76f37518030

SHA256
85b98bee32821a9f603a4203636da35247f7ef1cbe4ece8a17db4e3bacc5e5cf

SHA512
316bb4ad9b6585fbb42b437e45eb13da1575c4f01a19389677d63337a6985ee04caefc8efbf29dbae86bfd8cbe5891d3295b8f5a523069847c349b84e77cdf06

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Preferences
Filesize
6KB

MD5
6c56f8c0990d4b2bb3ecfb74a06128ae

SHA1
5d493cf6bfe75f22961766ba3e8647460de89d57

SHA256
5d7a97aa16f974f30b80d2a18daaccc9e5443236eff6bcdc208678f912d7b543

SHA512
16a9a39aa435f2e36415eb94925344d03035b6a1a72d18bafb0b653d23bc69c22463f77e74b95a954c1d43ad376c01fb7eb80496ce8c6ea2fcdd9d8fc518ee9c

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Preferences
Filesize
5KB

MD5
b35e506f2ede2c7b78250ec26d5cd257

SHA1
5017c35abd0ea1d9eb83feb725965bdecee4582f

SHA256
afe30bff089fd0fafcc9bd4b9be427eba097ef2eeaa3e12e2a1b861b1453f1e0

SHA512
7c26d1ce8e69f279ced1da0d56c71f33c895c4d05d9eae5306ac0c68df6fa04b580da07ef9af8cd8f2cc8f66f5611214bd200f14fe412916b4a96cffcd62207b

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

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C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Local State
Filesize
11KB

MD5
a66a10b396b8952aa0d84e398c58fa73

SHA1
e6085181fa16c6561278580c3982f4f04464707a

SHA256
ed156c5ffa1f83e244246c6f631aac1312d29d814988879260f40957e14820df

SHA512
e0943bcda391af628364ad65ce7b8e7b2b9987ca855503ab84e256f9cc912ed7cd247da8ee9f223d57bae6aa9f251cfd1a8a1e21000634b7ce1568bc1278c59f

Download Submit
\??\pipe\LOCAL\crashpad_8_TAOCBVVLFQFAUIIQ
MD5
d41d8cd98f00b204e9800998ecf8427e

SHA1
da39a3ee5e6b4b0d3255bfef95601890afd80709

SHA256
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

SHA512
cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

Download Submit