hxxps://mcrosoft-mcrosoft-mcrosoft[.]kestecinternational[.]com/?mk=YWdsZW5uQG1vbnRyb3NlLWVudi5jb20=$

Analysis

max time kernel
1751s
max time network
1792s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
21-11-2024 02:58

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General

Target

https://mcrosoft-mcrosoft-mcrosoft.kestecinternational.com/?mk=YWdsZW5uQG1vbnRyb3NlLWVudi5jb20=$

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
3896	msedge.exe
3896	msedge.exe
4804	msedge.exe
4804	msedge.exe
3568	identity_helper.exe
3568	identity_helper.exe
4428	msedge.exe
4428	msedge.exe
4428	msedge.exe
4428	msedge.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 6 IoCs

pid	Process
4804	msedge.exe
4804	msedge.exe
4804	msedge.exe
4804	msedge.exe
4804	msedge.exe
4804	msedge.exe

Suspicious use of FindShellTrayWindow 25 IoCs

pid	Process
4804	msedge.exe
4804	msedge.exe
4804	msedge.exe
4804	msedge.exe
4804	msedge.exe
4804	msedge.exe
4804	msedge.exe
4804	msedge.exe
4804	msedge.exe
4804	msedge.exe
4804	msedge.exe
4804	msedge.exe
4804	msedge.exe
4804	msedge.exe
4804	msedge.exe
4804	msedge.exe
4804	msedge.exe
4804	msedge.exe
4804	msedge.exe
4804	msedge.exe
4804	msedge.exe
4804	msedge.exe
4804	msedge.exe
4804	msedge.exe
4804	msedge.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
4804	msedge.exe
4804	msedge.exe
4804	msedge.exe
4804	msedge.exe
4804	msedge.exe
4804	msedge.exe
4804	msedge.exe
4804	msedge.exe
4804	msedge.exe
4804	msedge.exe
4804	msedge.exe
4804	msedge.exe
4804	msedge.exe
4804	msedge.exe
4804	msedge.exe
4804	msedge.exe
4804	msedge.exe
4804	msedge.exe
4804	msedge.exe
4804	msedge.exe
4804	msedge.exe
4804	msedge.exe
4804	msedge.exe
4804	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4804 wrote to memory of 1676	4804	msedge.exe	83
PID 4804 wrote to memory of 1676	4804	msedge.exe	83
PID 4804 wrote to memory of 5068	4804	msedge.exe	84
PID 4804 wrote to memory of 5068	4804	msedge.exe	84
PID 4804 wrote to memory of 5068	4804	msedge.exe	84
PID 4804 wrote to memory of 5068	4804	msedge.exe	84
PID 4804 wrote to memory of 5068	4804	msedge.exe	84
PID 4804 wrote to memory of 5068	4804	msedge.exe	84
PID 4804 wrote to memory of 5068	4804	msedge.exe	84
PID 4804 wrote to memory of 5068	4804	msedge.exe	84
PID 4804 wrote to memory of 5068	4804	msedge.exe	84
PID 4804 wrote to memory of 5068	4804	msedge.exe	84
PID 4804 wrote to memory of 5068	4804	msedge.exe	84
PID 4804 wrote to memory of 5068	4804	msedge.exe	84
PID 4804 wrote to memory of 5068	4804	msedge.exe	84
PID 4804 wrote to memory of 5068	4804	msedge.exe	84
PID 4804 wrote to memory of 5068	4804	msedge.exe	84
PID 4804 wrote to memory of 5068	4804	msedge.exe	84
PID 4804 wrote to memory of 5068	4804	msedge.exe	84
PID 4804 wrote to memory of 5068	4804	msedge.exe	84
PID 4804 wrote to memory of 5068	4804	msedge.exe	84
PID 4804 wrote to memory of 5068	4804	msedge.exe	84
PID 4804 wrote to memory of 5068	4804	msedge.exe	84
PID 4804 wrote to memory of 5068	4804	msedge.exe	84
PID 4804 wrote to memory of 5068	4804	msedge.exe	84
PID 4804 wrote to memory of 5068	4804	msedge.exe	84
PID 4804 wrote to memory of 5068	4804	msedge.exe	84
PID 4804 wrote to memory of 5068	4804	msedge.exe	84
PID 4804 wrote to memory of 5068	4804	msedge.exe	84
PID 4804 wrote to memory of 5068	4804	msedge.exe	84
PID 4804 wrote to memory of 5068	4804	msedge.exe	84
PID 4804 wrote to memory of 5068	4804	msedge.exe	84
PID 4804 wrote to memory of 5068	4804	msedge.exe	84
PID 4804 wrote to memory of 5068	4804	msedge.exe	84
PID 4804 wrote to memory of 5068	4804	msedge.exe	84
PID 4804 wrote to memory of 5068	4804	msedge.exe	84
PID 4804 wrote to memory of 5068	4804	msedge.exe	84
PID 4804 wrote to memory of 5068	4804	msedge.exe	84
PID 4804 wrote to memory of 5068	4804	msedge.exe	84
PID 4804 wrote to memory of 5068	4804	msedge.exe	84
PID 4804 wrote to memory of 5068	4804	msedge.exe	84
PID 4804 wrote to memory of 5068	4804	msedge.exe	84
PID 4804 wrote to memory of 3896	4804	msedge.exe	85
PID 4804 wrote to memory of 3896	4804	msedge.exe	85
PID 4804 wrote to memory of 3512	4804	msedge.exe	86
PID 4804 wrote to memory of 3512	4804	msedge.exe	86
PID 4804 wrote to memory of 3512	4804	msedge.exe	86
PID 4804 wrote to memory of 3512	4804	msedge.exe	86
PID 4804 wrote to memory of 3512	4804	msedge.exe	86
PID 4804 wrote to memory of 3512	4804	msedge.exe	86
PID 4804 wrote to memory of 3512	4804	msedge.exe	86
PID 4804 wrote to memory of 3512	4804	msedge.exe	86
PID 4804 wrote to memory of 3512	4804	msedge.exe	86
PID 4804 wrote to memory of 3512	4804	msedge.exe	86
PID 4804 wrote to memory of 3512	4804	msedge.exe	86
PID 4804 wrote to memory of 3512	4804	msedge.exe	86
PID 4804 wrote to memory of 3512	4804	msedge.exe	86
PID 4804 wrote to memory of 3512	4804	msedge.exe	86
PID 4804 wrote to memory of 3512	4804	msedge.exe	86
PID 4804 wrote to memory of 3512	4804	msedge.exe	86
PID 4804 wrote to memory of 3512	4804	msedge.exe	86
PID 4804 wrote to memory of 3512	4804	msedge.exe	86
PID 4804 wrote to memory of 3512	4804	msedge.exe	86
PID 4804 wrote to memory of 3512	4804	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://mcrosoft-mcrosoft-mcrosoft.kestecinternational.com/?mk=YWdsZW5uQG1vbnRyb3NlLWVudi5jb20=$
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:4804
- 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,0x100,0x104,0xd8,0x108,0x7ffc8b1746f8,0x7ffc8b174708,0x7ffc8b174718
  2⤵
  PID:1676
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2132,4680438784076142464,14164637247177139827,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2144 /prefetch:2
  2⤵
  PID:5068
- 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=2132,4680438784076142464,14164637247177139827,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2500 /prefetch:3
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:3896
- 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=2132,4680438784076142464,14164637247177139827,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2740 /prefetch:8
  2⤵
  PID:3512
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2132,4680438784076142464,14164637247177139827,131072 --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=3328 /prefetch:1
  2⤵
  PID:3428
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2132,4680438784076142464,14164637247177139827,131072 --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:440
- 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=2132,4680438784076142464,14164637247177139827,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5104 /prefetch:8
  2⤵
  PID:4228
- 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=2132,4680438784076142464,14164637247177139827,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5104 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:3568
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2132,4680438784076142464,14164637247177139827,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=8 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5184 /prefetch:1
  2⤵
  PID:4744
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2132,4680438784076142464,14164637247177139827,131072 --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=9 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5200 /prefetch:1
  2⤵
  PID:3044
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2132,4680438784076142464,14164637247177139827,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=10 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5492 /prefetch:1
  2⤵
  PID:2764
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2132,4680438784076142464,14164637247177139827,131072 --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=11 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5564 /prefetch:1
  2⤵
  PID:4244
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2132,4680438784076142464,14164637247177139827,131072 --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=5396 /prefetch:2
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:4428

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:3308

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:1704

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\Code Cache\js\index-dir\the-real-index

Filesize
192B

MD5
82153a70b596c6bd67485b78a1caabe1

SHA1
c533a46de8c03b6ff30601d11ea7d1dba746ac10

SHA256
65cdce792ae6d3b746c9caff9fbed4b2563a40268b8a7cd9ea4594fb79bf4133

SHA512
f5c83a262deeccbe474c052097abedbe4d7895857fa2b7bcb0284cd0aace990a1291c34832663a235cc77943f335a31a218b8b81b3c27e6429f69dde3caadaa5

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

Filesize
218B

MD5
a01e2fc07517877e8fd6c1884d3f9863

SHA1
e8c53e23174d792661cf7b54a08890fa44a2cf42

SHA256
2d1305566c83106ab2feec4c3891e50fea927fa1ea48efc35486e838a79d0d67

SHA512
795fa74ef2400c86060eec0c164de81d00344f117dc8d81ca99bc7a71cadf882558f30705a49bff5363b879fe42c0890ee74b6a667cb08f77ac0cf6eb57fbb7f

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

Filesize
218B

MD5
b02350165d3b0f279b56fa2b3f7e707b

SHA1
b8ed8a3ff1b28ece9c412bb2aebf3f8c243e925a

SHA256
04aac4cf1d7c3ed2ec2f453128887ceb927a6ca1557df37a7a7f5f5608004761

SHA512
c16ec6f71e8bf8c84a659541582b8b068dfe483358b3f896ba61e79da4679a97b4ffd6418ace10d4063105c9998b791f40c0054cc8e4f1ceb05f79f26f57527c

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

Filesize
317B

MD5
d6b6fcbdd4b5ea1585f443b743b24087

SHA1
3f1dc48d1722b43e1a00e82256ca293ced9854bc

SHA256
33abbf6105510c770f32bc8cd1f31318175e45538a3b5018d8e04a7b475b031e

SHA512
fd87bd07ed31b4f90b490a42d8a6bbe9c844f8b28fb9a2e2547379042161029ba9b2c9cca790babbef56864b335760bccfb74cabc25b8418ba5264a55e6b9a72

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

Filesize
6KB

MD5
3c1915ad067d1ba74c5088ec5ffb499c

SHA1
665761eea3c581f23baeb6e62095db388393126a

SHA256
af1d2c7ef67915e1bc707905c465eba5887517c3436b71e20dca8996a56903fb

SHA512
2e8b85f58e406cea56c9047b3c10e724a2e1f1c59552cd0d3688625f7c6c11e5554610a577e0ac608b2da6837e88645323392b93d6b5da0b282b56bea0c92172

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

Filesize
5KB

MD5
fccaaeb5380134e4d9270d7c2e3b1d3f

SHA1
baf858706072ba42f60e194d0687be58496c4cba

SHA256
796db7a33b474e24bd931cf7339acc726b4b0986ad4a1afbc1f1c4fef6ff6327

SHA512
98f6a9f0fd55ececcb5bc266b49f3584f39ab4452c3b7080dea96ba0a690334305254f0d47361356835c744cab5a7cd17f932f8e2da4ac75f8e49a61305b58a0

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

Filesize
6KB

MD5
b2889efa1776afcd8a7d50af29ba7040

SHA1
74564f6a6736a2d7c78a24871d46fd53873589c3

SHA256
83fec4373ed2f75ca6ae9eab5b37a5152a725eee7e25eeb067f0c68d9cf9fa08

SHA512
816b2040a20be84e399e481a0386afa33f87140aca86b1bdc8613d3f8d1a445ef17d9a967a8870bce24cbb3513af0b904a4d588264738c38a85231674ef85291

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
781a5e4a9c281313a37f93ceec274610

SHA1
a1f4a45804ec27346c91dcd2791461d45c9adaa6

SHA256
3428d55f94c38ebcc85828a6e93cb63f336a7d10ce8626efa5f41ef7c1067ca8

SHA512
687db942749b381f93bdf136722ddd09f7c953ebc1034900c1c517543a4267b3820f2c8526d58fb33ef8d73165a5013981cd6c130857702caba0b09c35bce95c

Download Submit