hxxps://aka[.]ms/o0ukef

Analysis

max time kernel
145s
max time network
139s
platform
windows10-2004_x64
resource
win10v2004-20240426-en
resource tags

arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
submitted
09/05/2024, 18:16

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General

Target

https://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

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
1152	msedge.exe
1152	msedge.exe
2812	msedge.exe
2812	msedge.exe
1144	identity_helper.exe
1144	identity_helper.exe
3384	msedge.exe
3384	msedge.exe
3384	msedge.exe
3384	msedge.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 7 IoCs

pid	Process
2812	msedge.exe
2812	msedge.exe
2812	msedge.exe
2812	msedge.exe
2812	msedge.exe
2812	msedge.exe
2812	msedge.exe

Suspicious use of FindShellTrayWindow 25 IoCs

pid	Process
2812	msedge.exe
2812	msedge.exe
2812	msedge.exe
2812	msedge.exe
2812	msedge.exe
2812	msedge.exe
2812	msedge.exe
2812	msedge.exe
2812	msedge.exe
2812	msedge.exe
2812	msedge.exe
2812	msedge.exe
2812	msedge.exe
2812	msedge.exe
2812	msedge.exe
2812	msedge.exe
2812	msedge.exe
2812	msedge.exe
2812	msedge.exe
2812	msedge.exe
2812	msedge.exe
2812	msedge.exe
2812	msedge.exe
2812	msedge.exe
2812	msedge.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
2812	msedge.exe
2812	msedge.exe
2812	msedge.exe
2812	msedge.exe
2812	msedge.exe
2812	msedge.exe
2812	msedge.exe
2812	msedge.exe
2812	msedge.exe
2812	msedge.exe
2812	msedge.exe
2812	msedge.exe
2812	msedge.exe
2812	msedge.exe
2812	msedge.exe
2812	msedge.exe
2812	msedge.exe
2812	msedge.exe
2812	msedge.exe
2812	msedge.exe
2812	msedge.exe
2812	msedge.exe
2812	msedge.exe
2812	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2812 wrote to memory of 4372	2812	msedge.exe	83
PID 2812 wrote to memory of 4372	2812	msedge.exe	83
PID 2812 wrote to memory of 768	2812	msedge.exe	84
PID 2812 wrote to memory of 768	2812	msedge.exe	84
PID 2812 wrote to memory of 768	2812	msedge.exe	84
PID 2812 wrote to memory of 768	2812	msedge.exe	84
PID 2812 wrote to memory of 768	2812	msedge.exe	84
PID 2812 wrote to memory of 768	2812	msedge.exe	84
PID 2812 wrote to memory of 768	2812	msedge.exe	84
PID 2812 wrote to memory of 768	2812	msedge.exe	84
PID 2812 wrote to memory of 768	2812	msedge.exe	84
PID 2812 wrote to memory of 768	2812	msedge.exe	84
PID 2812 wrote to memory of 768	2812	msedge.exe	84
PID 2812 wrote to memory of 768	2812	msedge.exe	84
PID 2812 wrote to memory of 768	2812	msedge.exe	84
PID 2812 wrote to memory of 768	2812	msedge.exe	84
PID 2812 wrote to memory of 768	2812	msedge.exe	84
PID 2812 wrote to memory of 768	2812	msedge.exe	84
PID 2812 wrote to memory of 768	2812	msedge.exe	84
PID 2812 wrote to memory of 768	2812	msedge.exe	84
PID 2812 wrote to memory of 768	2812	msedge.exe	84
PID 2812 wrote to memory of 768	2812	msedge.exe	84
PID 2812 wrote to memory of 768	2812	msedge.exe	84
PID 2812 wrote to memory of 768	2812	msedge.exe	84
PID 2812 wrote to memory of 768	2812	msedge.exe	84
PID 2812 wrote to memory of 768	2812	msedge.exe	84
PID 2812 wrote to memory of 768	2812	msedge.exe	84
PID 2812 wrote to memory of 768	2812	msedge.exe	84
PID 2812 wrote to memory of 768	2812	msedge.exe	84
PID 2812 wrote to memory of 768	2812	msedge.exe	84
PID 2812 wrote to memory of 768	2812	msedge.exe	84
PID 2812 wrote to memory of 768	2812	msedge.exe	84
PID 2812 wrote to memory of 768	2812	msedge.exe	84
PID 2812 wrote to memory of 768	2812	msedge.exe	84
PID 2812 wrote to memory of 768	2812	msedge.exe	84
PID 2812 wrote to memory of 768	2812	msedge.exe	84
PID 2812 wrote to memory of 768	2812	msedge.exe	84
PID 2812 wrote to memory of 768	2812	msedge.exe	84
PID 2812 wrote to memory of 768	2812	msedge.exe	84
PID 2812 wrote to memory of 768	2812	msedge.exe	84
PID 2812 wrote to memory of 768	2812	msedge.exe	84
PID 2812 wrote to memory of 768	2812	msedge.exe	84
PID 2812 wrote to memory of 1152	2812	msedge.exe	85
PID 2812 wrote to memory of 1152	2812	msedge.exe	85
PID 2812 wrote to memory of 2884	2812	msedge.exe	86
PID 2812 wrote to memory of 2884	2812	msedge.exe	86
PID 2812 wrote to memory of 2884	2812	msedge.exe	86
PID 2812 wrote to memory of 2884	2812	msedge.exe	86
PID 2812 wrote to memory of 2884	2812	msedge.exe	86
PID 2812 wrote to memory of 2884	2812	msedge.exe	86
PID 2812 wrote to memory of 2884	2812	msedge.exe	86
PID 2812 wrote to memory of 2884	2812	msedge.exe	86
PID 2812 wrote to memory of 2884	2812	msedge.exe	86
PID 2812 wrote to memory of 2884	2812	msedge.exe	86
PID 2812 wrote to memory of 2884	2812	msedge.exe	86
PID 2812 wrote to memory of 2884	2812	msedge.exe	86
PID 2812 wrote to memory of 2884	2812	msedge.exe	86
PID 2812 wrote to memory of 2884	2812	msedge.exe	86
PID 2812 wrote to memory of 2884	2812	msedge.exe	86
PID 2812 wrote to memory of 2884	2812	msedge.exe	86
PID 2812 wrote to memory of 2884	2812	msedge.exe	86
PID 2812 wrote to memory of 2884	2812	msedge.exe	86
PID 2812 wrote to memory of 2884	2812	msedge.exe	86
PID 2812 wrote to memory of 2884	2812	msedge.exe	86

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --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:2812
- 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,0x100,0x104,0xd8,0x108,0x7ff8d05046f8,0x7ff8d0504708,0x7ff8d0504718
  2⤵
  PID:4372
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2160,8065244088062180686,11125649061902248477,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2192 /prefetch:2
  2⤵
  PID:768
- 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=2160,8065244088062180686,11125649061902248477,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2244 /prefetch:3
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:1152
- 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=2160,8065244088062180686,11125649061902248477,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2796 /prefetch:8
  2⤵
  PID:2884
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2160,8065244088062180686,11125649061902248477,131072 --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=3348 /prefetch:1
  2⤵
  PID:3400
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2160,8065244088062180686,11125649061902248477,131072 --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=3360 /prefetch:1
  2⤵
  PID:672
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2160,8065244088062180686,11125649061902248477,131072 --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=5020 /prefetch:1
  2⤵
  PID:4900
- 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=2160,8065244088062180686,11125649061902248477,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=3580 /prefetch:8
  2⤵
  PID:4316
- 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=2160,8065244088062180686,11125649061902248477,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=3580 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:1144
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2160,8065244088062180686,11125649061902248477,131072 --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=3592 /prefetch:1
  2⤵
  PID:2264
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2160,8065244088062180686,11125649061902248477,131072 --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=3616 /prefetch:1
  2⤵
  PID:1600
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2160,8065244088062180686,11125649061902248477,131072 --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=5788 /prefetch:1
  2⤵
  PID:2648
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2160,8065244088062180686,11125649061902248477,131072 --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=5784 /prefetch:1
  2⤵
  PID:4740
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2160,8065244088062180686,11125649061902248477,131072 --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=3232 /prefetch:2
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:3384

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:2204

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:2208

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

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
537815e7cc5c694912ac0308147852e4

SHA1
2ccdd9d9dc637db5462fe8119c0df261146c363c

SHA256
b4b69d099507d88abdeff4835e06cc6711e1c47464c963d013cef0a278e52d4f

SHA512
63969a69af057235dbdecddc483ef5ce0058673179a3580c5aa12938c9501513cdb72dd703a06fa7d4fc08d074f17528283338c795334398497c771ecbd1350a

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

Filesize
152B

MD5
8b167567021ccb1a9fdf073fa9112ef0

SHA1
3baf293fbfaa7c1e7cdacb5f2975737f4ef69898

SHA256
26764cedf35f118b55f30b3a36e0693f9f38290a5b2b6b8b83a00e990ae18513

SHA512
726098001ef1acf1dd154a658752fa27dea32bca8fbb66395c142cb666102e71632adbad1b7e2f717071cd3e3af3867471932a71707f2ae97b989f4be468ab54

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

Filesize
543B

MD5
4ab44bd12603f3c42b1f331ab4679ce2

SHA1
f9197b14707a267200d8198b7a6584c6d38fd09a

SHA256
ec2502b185d6e2dcf475126f0371c80a14c774233aae0248f9ae6337d2e8e727

SHA512
658f076727f90e98ece895b0b37553622aa7dc0f336b78a2ebc7a105cdb017f3a313770ba64c47b611519a5ff5ed08b61d2376aab6047fb4118451becee52f84

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

Filesize
5KB

MD5
6d612fffcb87ca825eb6665e47852e0a

SHA1
5f9cbb99a608cb0144ea897c657a02f6e5a229db

SHA256
49870fec1296656e4ed185b340621315fa17cf565d47c8d321f8d2ce18259c99

SHA512
a762bb9095bd14c73f1159b225e855f737831f9aeb66947d1fb7d304587509b752d2c0989d592a4ba084fd529af3f80f97198dc857abc3c65c3378f1082411c2

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

Filesize
6KB

MD5
1d213bd59fdaceda7cb036b2e28409e6

SHA1
6f7062b71aebace8d94b60d644bff5bef0514e9e

SHA256
aab3fffa05947129caa3c8d788636471abf1915cb497935d841436d8ae48c6ae

SHA512
974613ff705b2fb4cb2b343213c8ad5f5248b1667e8381722edced418d7b31a8df0395c819e7f194091a9e6c7596e22cc5a69a5bb57b84c449727c3513eb5d48

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
11KB

MD5
b2b5b5f4dc98a8f91bb3da6e43e1b934

SHA1
c269827ba879484245e72a37b87fcb9777a448a7

SHA256
6f2ae689a468d86a2627deeae9ca90c6dc9daf31dd68060b42f1fdf00b065248

SHA512
c228e121376324eda1af5c31f363179c061783fef973b52df60b6c9b8c9f6b7c2c3ceedcd2fadd7c430663343ac3b0f81bfe0ff6e3f25bddc373010ca7ec51fc

Download Submit