hxxps://aka[.]ms/o0ukef

Analysis

max time kernel
145s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
27-11-2024 20:03

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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
3996	msedge.exe
3996	msedge.exe
3604	msedge.exe
3604	msedge.exe
3296	identity_helper.exe
3296	identity_helper.exe
2204	msedge.exe
2204	msedge.exe
2204	msedge.exe
2204	msedge.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 7 IoCs

pid	Process
3604	msedge.exe
3604	msedge.exe
3604	msedge.exe
3604	msedge.exe
3604	msedge.exe
3604	msedge.exe
3604	msedge.exe

Suspicious use of FindShellTrayWindow 25 IoCs

pid	Process
3604	msedge.exe
3604	msedge.exe
3604	msedge.exe
3604	msedge.exe
3604	msedge.exe
3604	msedge.exe
3604	msedge.exe
3604	msedge.exe
3604	msedge.exe
3604	msedge.exe
3604	msedge.exe
3604	msedge.exe
3604	msedge.exe
3604	msedge.exe
3604	msedge.exe
3604	msedge.exe
3604	msedge.exe
3604	msedge.exe
3604	msedge.exe
3604	msedge.exe
3604	msedge.exe
3604	msedge.exe
3604	msedge.exe
3604	msedge.exe
3604	msedge.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
3604	msedge.exe
3604	msedge.exe
3604	msedge.exe
3604	msedge.exe
3604	msedge.exe
3604	msedge.exe
3604	msedge.exe
3604	msedge.exe
3604	msedge.exe
3604	msedge.exe
3604	msedge.exe
3604	msedge.exe
3604	msedge.exe
3604	msedge.exe
3604	msedge.exe
3604	msedge.exe
3604	msedge.exe
3604	msedge.exe
3604	msedge.exe
3604	msedge.exe
3604	msedge.exe
3604	msedge.exe
3604	msedge.exe
3604	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 3604 wrote to memory of 3792	3604	msedge.exe	84
PID 3604 wrote to memory of 3792	3604	msedge.exe	84
PID 3604 wrote to memory of 4056	3604	msedge.exe	85
PID 3604 wrote to memory of 4056	3604	msedge.exe	85
PID 3604 wrote to memory of 4056	3604	msedge.exe	85
PID 3604 wrote to memory of 4056	3604	msedge.exe	85
PID 3604 wrote to memory of 4056	3604	msedge.exe	85
PID 3604 wrote to memory of 4056	3604	msedge.exe	85
PID 3604 wrote to memory of 4056	3604	msedge.exe	85
PID 3604 wrote to memory of 4056	3604	msedge.exe	85
PID 3604 wrote to memory of 4056	3604	msedge.exe	85
PID 3604 wrote to memory of 4056	3604	msedge.exe	85
PID 3604 wrote to memory of 4056	3604	msedge.exe	85
PID 3604 wrote to memory of 4056	3604	msedge.exe	85
PID 3604 wrote to memory of 4056	3604	msedge.exe	85
PID 3604 wrote to memory of 4056	3604	msedge.exe	85
PID 3604 wrote to memory of 4056	3604	msedge.exe	85
PID 3604 wrote to memory of 4056	3604	msedge.exe	85
PID 3604 wrote to memory of 4056	3604	msedge.exe	85
PID 3604 wrote to memory of 4056	3604	msedge.exe	85
PID 3604 wrote to memory of 4056	3604	msedge.exe	85
PID 3604 wrote to memory of 4056	3604	msedge.exe	85
PID 3604 wrote to memory of 4056	3604	msedge.exe	85
PID 3604 wrote to memory of 4056	3604	msedge.exe	85
PID 3604 wrote to memory of 4056	3604	msedge.exe	85
PID 3604 wrote to memory of 4056	3604	msedge.exe	85
PID 3604 wrote to memory of 4056	3604	msedge.exe	85
PID 3604 wrote to memory of 4056	3604	msedge.exe	85
PID 3604 wrote to memory of 4056	3604	msedge.exe	85
PID 3604 wrote to memory of 4056	3604	msedge.exe	85
PID 3604 wrote to memory of 4056	3604	msedge.exe	85
PID 3604 wrote to memory of 4056	3604	msedge.exe	85
PID 3604 wrote to memory of 4056	3604	msedge.exe	85
PID 3604 wrote to memory of 4056	3604	msedge.exe	85
PID 3604 wrote to memory of 4056	3604	msedge.exe	85
PID 3604 wrote to memory of 4056	3604	msedge.exe	85
PID 3604 wrote to memory of 4056	3604	msedge.exe	85
PID 3604 wrote to memory of 4056	3604	msedge.exe	85
PID 3604 wrote to memory of 4056	3604	msedge.exe	85
PID 3604 wrote to memory of 4056	3604	msedge.exe	85
PID 3604 wrote to memory of 4056	3604	msedge.exe	85
PID 3604 wrote to memory of 4056	3604	msedge.exe	85
PID 3604 wrote to memory of 3996	3604	msedge.exe	86
PID 3604 wrote to memory of 3996	3604	msedge.exe	86
PID 3604 wrote to memory of 2076	3604	msedge.exe	87
PID 3604 wrote to memory of 2076	3604	msedge.exe	87
PID 3604 wrote to memory of 2076	3604	msedge.exe	87
PID 3604 wrote to memory of 2076	3604	msedge.exe	87
PID 3604 wrote to memory of 2076	3604	msedge.exe	87
PID 3604 wrote to memory of 2076	3604	msedge.exe	87
PID 3604 wrote to memory of 2076	3604	msedge.exe	87
PID 3604 wrote to memory of 2076	3604	msedge.exe	87
PID 3604 wrote to memory of 2076	3604	msedge.exe	87
PID 3604 wrote to memory of 2076	3604	msedge.exe	87
PID 3604 wrote to memory of 2076	3604	msedge.exe	87
PID 3604 wrote to memory of 2076	3604	msedge.exe	87
PID 3604 wrote to memory of 2076	3604	msedge.exe	87
PID 3604 wrote to memory of 2076	3604	msedge.exe	87
PID 3604 wrote to memory of 2076	3604	msedge.exe	87
PID 3604 wrote to memory of 2076	3604	msedge.exe	87
PID 3604 wrote to memory of 2076	3604	msedge.exe	87
PID 3604 wrote to memory of 2076	3604	msedge.exe	87
PID 3604 wrote to memory of 2076	3604	msedge.exe	87
PID 3604 wrote to memory of 2076	3604	msedge.exe	87

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:3604
- 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,0x100,0x104,0xd8,0x108,0x7ffa388d46f8,0x7ffa388d4708,0x7ffa388d4718
  2⤵
  PID:3792
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2152,1250338586722739335,824655374188175235,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2164 /prefetch:2
  2⤵
  PID:4056
- 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=2152,1250338586722739335,824655374188175235,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2420 /prefetch:3
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:3996
- 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=2152,1250338586722739335,824655374188175235,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2792 /prefetch:8
  2⤵
  PID:2076
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2152,1250338586722739335,824655374188175235,131072 --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=3324 /prefetch:1
  2⤵
  PID:3356
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2152,1250338586722739335,824655374188175235,131072 --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=3372 /prefetch:1
  2⤵
  PID:3304
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2152,1250338586722739335,824655374188175235,131072 --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=4836 /prefetch:1
  2⤵
  PID:4804
- 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=2152,1250338586722739335,824655374188175235,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5436 /prefetch:8
  2⤵
  PID:4856
- 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=2152,1250338586722739335,824655374188175235,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5436 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:3296
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2152,1250338586722739335,824655374188175235,131072 --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=5088 /prefetch:1
  2⤵
  PID:3800
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2152,1250338586722739335,824655374188175235,131072 --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=3540 /prefetch:1
  2⤵
  PID:4816
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2152,1250338586722739335,824655374188175235,131072 --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=4988 /prefetch:1
  2⤵
  PID:2544
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2152,1250338586722739335,824655374188175235,131072 --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=5572 /prefetch:1
  2⤵
  PID:32
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2152,1250338586722739335,824655374188175235,131072 --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=5000 /prefetch:2
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:2204

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:1048

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4644

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
6960857d16aadfa79d36df8ebbf0e423

SHA1
e1db43bd478274366621a8c6497e270d46c6ed4f

SHA256
f40b812ce44e391423eb66602ac0af138a1e948aa8c4116045fef671ef21cd32

SHA512
6deb2a63055a643759dd0ae125fb2f68ec04a443dbf8b066a812b42352bbcfa4517382ed0910c190c986a864559c3453c772e153ee2e9432fb2de2e1e49ca7fe

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

Filesize
152B

MD5
f426165d1e5f7df1b7a3758c306cd4ae

SHA1
59ef728fbbb5c4197600f61daec48556fec651c1

SHA256
b68dfc21866d0abe5c75d70acc54670421fa9b26baf98af852768676a901b841

SHA512
8d437fcb85acb0705bf080141e7a021740901248985a76299ea8c43e46ad78fb88c738322cf302f6a550caa5e79d85b36827e9b329b1094521b17cf638c015b6

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

Filesize
543B

MD5
9c53db7219f1eb57faea1668268d2809

SHA1
0ca3e712e9d009c01e48615605d3189b15737708

SHA256
e0a7bbe0050250156f5bf6cdeb067dcd12dcc9e3e57cf6c821733eb4c55e7044

SHA512
35136ee9d9361b6815c098581a92af3398b3e3ff55f6201baf8905178fd72d62ce421d978c44e06bfd9bb139dd93027f715bde4f7d5d8083e37415c235a962c4

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\Preferences

Filesize
5KB

MD5
ee7689dbf269ddc67224c874be481252

SHA1
d1bc2a1a549ff4373d8a65c98eba4480a7db2721

SHA256
56772d2dc9a75b663724beaaf9cefe9752f486b7d6f394e6af83c8cfb4c1ab28

SHA512
87e9f962d983f28cd51ef437fa74668cabc7fcc2b3acf3b89f20af20eef2d4cc7e4743deb0c8bcb66e88dd86e2b6c19239d2caceb7c75de3655f7148ffb9cf0e

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

Filesize
6KB

MD5
69433c923de15edd5b323b2c182ffdde

SHA1
b9bf97b3552c7bab8d09a8023204c0e4cd36d431

SHA256
ff6e2e3a9c4dc1c3f0257ce35a247d8beeaed11052f8265c6bac4bf9af634066

SHA512
41eab4259232601be3d21774337cf94721dd23bb888b38d1d0071966b72f50bfa33b1f4cc5b4c4c445eca418d331a5a44e417dc1a0aec6c5c7bab9f2ea0845a1

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

Filesize
6KB

MD5
ef54df6f43e2d4859ea85e611412a835

SHA1
b2406ad32dabf890bbb712f49911bd8fa91cd988

SHA256
4877ae9cb11741a413b48aed64ec1cc314f6a9378207d0c283329028962b367c

SHA512
96d1193ac2d1e2bf8424693b17d81dcf808a592a8fe87bd0eee9e74aa273d536cfda8580d8d6b327736a4b8c36ece10a8750a95351075708dde8c1495bacae0e

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

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

Filesize
10KB

MD5
0cbd82e5fc35081b9ad5219115b660d5

SHA1
9995c7b0a7abd1dbf488924b6099f1bea9d969ac

SHA256
c575e1f9f377ba6afe671502b8cad9a5937fb509ed381c5d11a28b388ca98e94

SHA512
cea7f9684552e7c528eb428d9c394f8f99b5c50545ebda746f8f69ce09f8279338d4c7950981487ec5b6d420c85098e507ef8d450a538eb428bc5706c20bec3b

Download Submit