hxxps://aka[.]ms/o0ukef

Analysis

max time kernel
148s
max time network
150s
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 17:33

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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 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
1776	msedge.exe
1776	msedge.exe
2104	msedge.exe
2104	msedge.exe
3324	identity_helper.exe
3324	identity_helper.exe
1216	msedge.exe
1216	msedge.exe
1216	msedge.exe
1216	msedge.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 7 IoCs

pid	Process
2104	msedge.exe
2104	msedge.exe
2104	msedge.exe
2104	msedge.exe
2104	msedge.exe
2104	msedge.exe
2104	msedge.exe

Suspicious use of FindShellTrayWindow 25 IoCs

pid	Process
2104	msedge.exe
2104	msedge.exe
2104	msedge.exe
2104	msedge.exe
2104	msedge.exe
2104	msedge.exe
2104	msedge.exe
2104	msedge.exe
2104	msedge.exe
2104	msedge.exe
2104	msedge.exe
2104	msedge.exe
2104	msedge.exe
2104	msedge.exe
2104	msedge.exe
2104	msedge.exe
2104	msedge.exe
2104	msedge.exe
2104	msedge.exe
2104	msedge.exe
2104	msedge.exe
2104	msedge.exe
2104	msedge.exe
2104	msedge.exe
2104	msedge.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
2104	msedge.exe
2104	msedge.exe
2104	msedge.exe
2104	msedge.exe
2104	msedge.exe
2104	msedge.exe
2104	msedge.exe
2104	msedge.exe
2104	msedge.exe
2104	msedge.exe
2104	msedge.exe
2104	msedge.exe
2104	msedge.exe
2104	msedge.exe
2104	msedge.exe
2104	msedge.exe
2104	msedge.exe
2104	msedge.exe
2104	msedge.exe
2104	msedge.exe
2104	msedge.exe
2104	msedge.exe
2104	msedge.exe
2104	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2104 wrote to memory of 4880	2104	msedge.exe	83
PID 2104 wrote to memory of 4880	2104	msedge.exe	83
PID 2104 wrote to memory of 2544	2104	msedge.exe	84
PID 2104 wrote to memory of 2544	2104	msedge.exe	84
PID 2104 wrote to memory of 2544	2104	msedge.exe	84
PID 2104 wrote to memory of 2544	2104	msedge.exe	84
PID 2104 wrote to memory of 2544	2104	msedge.exe	84
PID 2104 wrote to memory of 2544	2104	msedge.exe	84
PID 2104 wrote to memory of 2544	2104	msedge.exe	84
PID 2104 wrote to memory of 2544	2104	msedge.exe	84
PID 2104 wrote to memory of 2544	2104	msedge.exe	84
PID 2104 wrote to memory of 2544	2104	msedge.exe	84
PID 2104 wrote to memory of 2544	2104	msedge.exe	84
PID 2104 wrote to memory of 2544	2104	msedge.exe	84
PID 2104 wrote to memory of 2544	2104	msedge.exe	84
PID 2104 wrote to memory of 2544	2104	msedge.exe	84
PID 2104 wrote to memory of 2544	2104	msedge.exe	84
PID 2104 wrote to memory of 2544	2104	msedge.exe	84
PID 2104 wrote to memory of 2544	2104	msedge.exe	84
PID 2104 wrote to memory of 2544	2104	msedge.exe	84
PID 2104 wrote to memory of 2544	2104	msedge.exe	84
PID 2104 wrote to memory of 2544	2104	msedge.exe	84
PID 2104 wrote to memory of 2544	2104	msedge.exe	84
PID 2104 wrote to memory of 2544	2104	msedge.exe	84
PID 2104 wrote to memory of 2544	2104	msedge.exe	84
PID 2104 wrote to memory of 2544	2104	msedge.exe	84
PID 2104 wrote to memory of 2544	2104	msedge.exe	84
PID 2104 wrote to memory of 2544	2104	msedge.exe	84
PID 2104 wrote to memory of 2544	2104	msedge.exe	84
PID 2104 wrote to memory of 2544	2104	msedge.exe	84
PID 2104 wrote to memory of 2544	2104	msedge.exe	84
PID 2104 wrote to memory of 2544	2104	msedge.exe	84
PID 2104 wrote to memory of 2544	2104	msedge.exe	84
PID 2104 wrote to memory of 2544	2104	msedge.exe	84
PID 2104 wrote to memory of 2544	2104	msedge.exe	84
PID 2104 wrote to memory of 2544	2104	msedge.exe	84
PID 2104 wrote to memory of 2544	2104	msedge.exe	84
PID 2104 wrote to memory of 2544	2104	msedge.exe	84
PID 2104 wrote to memory of 2544	2104	msedge.exe	84
PID 2104 wrote to memory of 2544	2104	msedge.exe	84
PID 2104 wrote to memory of 2544	2104	msedge.exe	84
PID 2104 wrote to memory of 2544	2104	msedge.exe	84
PID 2104 wrote to memory of 1776	2104	msedge.exe	85
PID 2104 wrote to memory of 1776	2104	msedge.exe	85
PID 2104 wrote to memory of 2220	2104	msedge.exe	86
PID 2104 wrote to memory of 2220	2104	msedge.exe	86
PID 2104 wrote to memory of 2220	2104	msedge.exe	86
PID 2104 wrote to memory of 2220	2104	msedge.exe	86
PID 2104 wrote to memory of 2220	2104	msedge.exe	86
PID 2104 wrote to memory of 2220	2104	msedge.exe	86
PID 2104 wrote to memory of 2220	2104	msedge.exe	86
PID 2104 wrote to memory of 2220	2104	msedge.exe	86
PID 2104 wrote to memory of 2220	2104	msedge.exe	86
PID 2104 wrote to memory of 2220	2104	msedge.exe	86
PID 2104 wrote to memory of 2220	2104	msedge.exe	86
PID 2104 wrote to memory of 2220	2104	msedge.exe	86
PID 2104 wrote to memory of 2220	2104	msedge.exe	86
PID 2104 wrote to memory of 2220	2104	msedge.exe	86
PID 2104 wrote to memory of 2220	2104	msedge.exe	86
PID 2104 wrote to memory of 2220	2104	msedge.exe	86
PID 2104 wrote to memory of 2220	2104	msedge.exe	86
PID 2104 wrote to memory of 2220	2104	msedge.exe	86
PID 2104 wrote to memory of 2220	2104	msedge.exe	86
PID 2104 wrote to memory of 2220	2104	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:2104
- 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,0x100,0x104,0xd8,0x108,0x7ffcd71646f8,0x7ffcd7164708,0x7ffcd7164718
  2⤵
  PID:4880
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=1392,10878589853741812410,16118899062245604766,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2136 /prefetch:2
  2⤵
  PID:2544
- 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=1392,10878589853741812410,16118899062245604766,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2124 /prefetch:3
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:1776
- 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=1392,10878589853741812410,16118899062245604766,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2668 /prefetch:8
  2⤵
  PID:2220
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1392,10878589853741812410,16118899062245604766,131072 --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=3384 /prefetch:1
  2⤵
  PID:2944
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1392,10878589853741812410,16118899062245604766,131072 --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=3428 /prefetch:1
  2⤵
  PID:3016
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1392,10878589853741812410,16118899062245604766,131072 --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=4744 /prefetch:1
  2⤵
  PID:2420
- 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=1392,10878589853741812410,16118899062245604766,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5040 /prefetch:8
  2⤵
  PID:2436
- 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=1392,10878589853741812410,16118899062245604766,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5040 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:3324
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1392,10878589853741812410,16118899062245604766,131072 --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=5096 /prefetch:1
  2⤵
  PID:3780
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1392,10878589853741812410,16118899062245604766,131072 --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=5116 /prefetch:1
  2⤵
  PID:3612
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1392,10878589853741812410,16118899062245604766,131072 --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=5724 /prefetch:1
  2⤵
  PID:4160
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1392,10878589853741812410,16118899062245604766,131072 --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=5652 /prefetch:1
  2⤵
  PID:1236
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=1392,10878589853741812410,16118899062245604766,131072 --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=3192 /prefetch:2
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:1216

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4164

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:3888

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
543B

MD5
230b81ff95cde9789c6d7e87e419bef9

SHA1
e45d0503f3398733759b036833aafa5e4f4cf6e0

SHA256
e9d3150b432263465c5971f8f086123cfe50702620fe6427d7484831633da5c6

SHA512
81abcab8693e3ce75167f8619aa64ea38d00e4971f348583e5808aaa66eed429c021705ca95b6f23d2d730ef6f417684e79819c53e7a147fb5a2e5c9c786d220

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

Filesize
5KB

MD5
7fe0d2dd7be1a5ecaf0df4654b14301e

SHA1
9e242a44485ec936f442f2101b3fd8b919c47e46

SHA256
1faa86c20b06f0e97fece0429df4354d3fede2041653d3fc9e0980cc34dda684

SHA512
b9333fb43cfd197abf107cda694c204bd1c8d7f9015658ace82393d7e0d03cf58f6d9073a5f990bbcc821d85cf5317875fee7a6d6491bf65c5aed2bd751582f3

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

Filesize
6KB

MD5
ec3452705071a15840f9b32736b489e4

SHA1
83d72235d4b98e59299eae7717fde397de3bb565

SHA256
45a81309aae87a499296ae2b57b622daeea41dff07745db085b8bd87cc16cf05

SHA512
722237090704208cb7a66c0a8b12e2b6d59e23ecef4e8aeec94b113d46d8e77ee8a12f4823a09c439f5ca57363462a96671a75633788b5303ea5cf2585c459b5

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
de6993877497596dd661a33ef5380c89

SHA1
53fe19c05138487f8ac57b5af53230b4356b499b

SHA256
83e2690d0ef4110a14660e41003aae84215c7a11b582d75c3c07c078abf9d638

SHA512
6c819e4b7cbb1551ee608591687702b888705895f703170a1a6c72be325a57e3c5e7442757a7034449fd3da946adacdf6a6d6e6effceb50455d186f74b121af9

Download Submit