hxxp://online[.]publuu[.]com

Analysis

max time kernel
148s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
25/07/2024, 18:50

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General

Target

http://online.publuu.com

Score

3^/10

discovery

Malware Config

Signatures

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
2844	msedge.exe
2844	msedge.exe
3944	msedge.exe
3944	msedge.exe
3472	identity_helper.exe
3472	identity_helper.exe
4556	msedge.exe
4556	msedge.exe
4556	msedge.exe
4556	msedge.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 10 IoCs

pid	Process
3944	msedge.exe
3944	msedge.exe
3944	msedge.exe
3944	msedge.exe
3944	msedge.exe
3944	msedge.exe
3944	msedge.exe
3944	msedge.exe
3944	msedge.exe
3944	msedge.exe

Suspicious use of FindShellTrayWindow 25 IoCs

pid	Process
3944	msedge.exe
3944	msedge.exe
3944	msedge.exe
3944	msedge.exe
3944	msedge.exe
3944	msedge.exe
3944	msedge.exe
3944	msedge.exe
3944	msedge.exe
3944	msedge.exe
3944	msedge.exe
3944	msedge.exe
3944	msedge.exe
3944	msedge.exe
3944	msedge.exe
3944	msedge.exe
3944	msedge.exe
3944	msedge.exe
3944	msedge.exe
3944	msedge.exe
3944	msedge.exe
3944	msedge.exe
3944	msedge.exe
3944	msedge.exe
3944	msedge.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
3944	msedge.exe
3944	msedge.exe
3944	msedge.exe
3944	msedge.exe
3944	msedge.exe
3944	msedge.exe
3944	msedge.exe
3944	msedge.exe
3944	msedge.exe
3944	msedge.exe
3944	msedge.exe
3944	msedge.exe
3944	msedge.exe
3944	msedge.exe
3944	msedge.exe
3944	msedge.exe
3944	msedge.exe
3944	msedge.exe
3944	msedge.exe
3944	msedge.exe
3944	msedge.exe
3944	msedge.exe
3944	msedge.exe
3944	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 3944 wrote to memory of 4064	3944	msedge.exe	84
PID 3944 wrote to memory of 4064	3944	msedge.exe	84
PID 3944 wrote to memory of 3724	3944	msedge.exe	85
PID 3944 wrote to memory of 3724	3944	msedge.exe	85
PID 3944 wrote to memory of 3724	3944	msedge.exe	85
PID 3944 wrote to memory of 3724	3944	msedge.exe	85
PID 3944 wrote to memory of 3724	3944	msedge.exe	85
PID 3944 wrote to memory of 3724	3944	msedge.exe	85
PID 3944 wrote to memory of 3724	3944	msedge.exe	85
PID 3944 wrote to memory of 3724	3944	msedge.exe	85
PID 3944 wrote to memory of 3724	3944	msedge.exe	85
PID 3944 wrote to memory of 3724	3944	msedge.exe	85
PID 3944 wrote to memory of 3724	3944	msedge.exe	85
PID 3944 wrote to memory of 3724	3944	msedge.exe	85
PID 3944 wrote to memory of 3724	3944	msedge.exe	85
PID 3944 wrote to memory of 3724	3944	msedge.exe	85
PID 3944 wrote to memory of 3724	3944	msedge.exe	85
PID 3944 wrote to memory of 3724	3944	msedge.exe	85
PID 3944 wrote to memory of 3724	3944	msedge.exe	85
PID 3944 wrote to memory of 3724	3944	msedge.exe	85
PID 3944 wrote to memory of 3724	3944	msedge.exe	85
PID 3944 wrote to memory of 3724	3944	msedge.exe	85
PID 3944 wrote to memory of 3724	3944	msedge.exe	85
PID 3944 wrote to memory of 3724	3944	msedge.exe	85
PID 3944 wrote to memory of 3724	3944	msedge.exe	85
PID 3944 wrote to memory of 3724	3944	msedge.exe	85
PID 3944 wrote to memory of 3724	3944	msedge.exe	85
PID 3944 wrote to memory of 3724	3944	msedge.exe	85
PID 3944 wrote to memory of 3724	3944	msedge.exe	85
PID 3944 wrote to memory of 3724	3944	msedge.exe	85
PID 3944 wrote to memory of 3724	3944	msedge.exe	85
PID 3944 wrote to memory of 3724	3944	msedge.exe	85
PID 3944 wrote to memory of 3724	3944	msedge.exe	85
PID 3944 wrote to memory of 3724	3944	msedge.exe	85
PID 3944 wrote to memory of 3724	3944	msedge.exe	85
PID 3944 wrote to memory of 3724	3944	msedge.exe	85
PID 3944 wrote to memory of 3724	3944	msedge.exe	85
PID 3944 wrote to memory of 3724	3944	msedge.exe	85
PID 3944 wrote to memory of 3724	3944	msedge.exe	85
PID 3944 wrote to memory of 3724	3944	msedge.exe	85
PID 3944 wrote to memory of 3724	3944	msedge.exe	85
PID 3944 wrote to memory of 3724	3944	msedge.exe	85
PID 3944 wrote to memory of 2844	3944	msedge.exe	86
PID 3944 wrote to memory of 2844	3944	msedge.exe	86
PID 3944 wrote to memory of 2676	3944	msedge.exe	87
PID 3944 wrote to memory of 2676	3944	msedge.exe	87
PID 3944 wrote to memory of 2676	3944	msedge.exe	87
PID 3944 wrote to memory of 2676	3944	msedge.exe	87
PID 3944 wrote to memory of 2676	3944	msedge.exe	87
PID 3944 wrote to memory of 2676	3944	msedge.exe	87
PID 3944 wrote to memory of 2676	3944	msedge.exe	87
PID 3944 wrote to memory of 2676	3944	msedge.exe	87
PID 3944 wrote to memory of 2676	3944	msedge.exe	87
PID 3944 wrote to memory of 2676	3944	msedge.exe	87
PID 3944 wrote to memory of 2676	3944	msedge.exe	87
PID 3944 wrote to memory of 2676	3944	msedge.exe	87
PID 3944 wrote to memory of 2676	3944	msedge.exe	87
PID 3944 wrote to memory of 2676	3944	msedge.exe	87
PID 3944 wrote to memory of 2676	3944	msedge.exe	87
PID 3944 wrote to memory of 2676	3944	msedge.exe	87
PID 3944 wrote to memory of 2676	3944	msedge.exe	87
PID 3944 wrote to memory of 2676	3944	msedge.exe	87
PID 3944 wrote to memory of 2676	3944	msedge.exe	87
PID 3944 wrote to memory of 2676	3944	msedge.exe	87

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument http://online.publuu.com
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:3944
- 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,0x100,0x104,0xd8,0x108,0x7fffb29f46f8,0x7fffb29f4708,0x7fffb29f4718
  2⤵
  PID:4064
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2036,12092738913301093805,15095539646925918710,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2064 /prefetch:2
  2⤵
  PID:3724
- 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=2036,12092738913301093805,15095539646925918710,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2264 /prefetch:3
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:2844
- 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=2036,12092738913301093805,15095539646925918710,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2808 /prefetch:8
  2⤵
  PID:2676
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2036,12092738913301093805,15095539646925918710,131072 --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=3200 /prefetch:1
  2⤵
  PID:5084
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2036,12092738913301093805,15095539646925918710,131072 --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=3236 /prefetch:1
  2⤵
  PID:1612
- 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=2036,12092738913301093805,15095539646925918710,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5156 /prefetch:8
  2⤵
  PID:1264
- 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=2036,12092738913301093805,15095539646925918710,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5156 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:3472
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2036,12092738913301093805,15095539646925918710,131072 --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=5372 /prefetch:1
  2⤵
  PID:4052
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2036,12092738913301093805,15095539646925918710,131072 --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=4024 /prefetch:1
  2⤵
  PID:4872
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2036,12092738913301093805,15095539646925918710,131072 --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=4028 /prefetch:1
  2⤵
  PID:5072
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2036,12092738913301093805,15095539646925918710,131072 --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=5564 /prefetch:1
  2⤵
  PID:4364
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2036,12092738913301093805,15095539646925918710,131072 --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=5812 /prefetch:1
  2⤵
  PID:3672
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2036,12092738913301093805,15095539646925918710,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=13 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5856 /prefetch:1
  2⤵
  PID:3600
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2036,12092738913301093805,15095539646925918710,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=14 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=2160 /prefetch:1
  2⤵
  PID:5004
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2036,12092738913301093805,15095539646925918710,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=15 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4900 /prefetch:1
  2⤵
  PID:4952
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2036,12092738913301093805,15095539646925918710,131072 --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=4880 /prefetch:2
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:4556

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:1580

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:3528

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
d406f3135e11b0a0829109c1090a41dc

SHA1
810f00e803c17274f9af074fc6c47849ad6e873e

SHA256
91f57909a10174b06c862089a9c1f3b3aeafea74a70ee1942ce11bb80d9eace4

SHA512
2b9f0f94b1e8a1b62ab38af8df2add0ec9e4c6dfa94d9c84cc24fe86d2d57d4fc0d9ec8a9775cf42a859ddfd130260128185a0e2588992bca8fd4ebf5ee6d409

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

Filesize
152B

MD5
7f37f119665df6beaa925337bbff0e84

SHA1
c2601d11f8aa77e12ab3508479cbf20c27cbd865

SHA256
1073dbff3ec315ac85361c35c8ba791cc4198149b097c7b287dda1d791925027

SHA512
8e180e41dd27c51e81788564b19b8ff411028890da506fbf767d394b1e73ec53e046c8d07235b2ec7c1c593c976bbf74ed9b7d442d68b526a0a77a9b5b0ab817

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

Filesize
6KB

MD5
e3995f03bec1ddc75f83795acf8db56c

SHA1
87b57d882e5ffc9fd978b2f9f7322a3e4a42706e

SHA256
917ca868cf2f2b8d0d447859b8c2f14b71e4ccc4142848b6e01ab798085c60c7

SHA512
44cacea36678d40cafe8f82d068348909834d60d7485d2823c5bdec72666d39e1c719ef99d384bf73e2db5abcd8c7416e4da7a1f436f60d5142ff3bb460054a3

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

Filesize
5KB

MD5
675112fcc6c62b508762d45536cec39a

SHA1
2346077d56a8ad3d0ab8e4c7d64321e1630809dc

SHA256
310a91f6f0b72ac5d252d4fc799ebfafe8c7beac644001779ae8b23494661496

SHA512
9280649aac233ad45b1cc66b98ff2aec2704d3006f718095d8d525a7b3d0a66d82f3c02c24023d819963c0a2d39bcc3140f4ca8131cb34ea98e688c6907c229c

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
11KB

MD5
910b8f136524931405c389224ac497d0

SHA1
f71249a68166d661cb1fae3d203645c5b3e24e79

SHA256
8eded5d8aafb1996573af5fc137d3a8e1ae8736bf182349c5c9a9d952ba9a67a

SHA512
ba04485771a3baa3143998186db9bd2de4136d861e64a9e88c1b21723abddb03d0de07460d2df7e4bef7429431665f2aa7e4b81704b76da9081a8b15aedac0ef

Download Submit