hxxps://www[.]proximus[.]lu/en/mail-disclaimer/

Analysis

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

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
31-10-2024 08:16

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General

Target

https://www.proximus.lu/en/mail-disclaimer/

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
4900	msedge.exe
4900	msedge.exe
1572	msedge.exe
1572	msedge.exe
4812	identity_helper.exe
4812	identity_helper.exe
2188	msedge.exe
2188	msedge.exe
2188	msedge.exe
2188	msedge.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 6 IoCs

pid	Process
1572	msedge.exe
1572	msedge.exe
1572	msedge.exe
1572	msedge.exe
1572	msedge.exe
1572	msedge.exe

Suspicious use of FindShellTrayWindow 25 IoCs

pid	Process
1572	msedge.exe
1572	msedge.exe
1572	msedge.exe
1572	msedge.exe
1572	msedge.exe
1572	msedge.exe
1572	msedge.exe
1572	msedge.exe
1572	msedge.exe
1572	msedge.exe
1572	msedge.exe
1572	msedge.exe
1572	msedge.exe
1572	msedge.exe
1572	msedge.exe
1572	msedge.exe
1572	msedge.exe
1572	msedge.exe
1572	msedge.exe
1572	msedge.exe
1572	msedge.exe
1572	msedge.exe
1572	msedge.exe
1572	msedge.exe
1572	msedge.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
1572	msedge.exe
1572	msedge.exe
1572	msedge.exe
1572	msedge.exe
1572	msedge.exe
1572	msedge.exe
1572	msedge.exe
1572	msedge.exe
1572	msedge.exe
1572	msedge.exe
1572	msedge.exe
1572	msedge.exe
1572	msedge.exe
1572	msedge.exe
1572	msedge.exe
1572	msedge.exe
1572	msedge.exe
1572	msedge.exe
1572	msedge.exe
1572	msedge.exe
1572	msedge.exe
1572	msedge.exe
1572	msedge.exe
1572	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1572 wrote to memory of 396	1572	msedge.exe	84
PID 1572 wrote to memory of 396	1572	msedge.exe	84
PID 1572 wrote to memory of 4744	1572	msedge.exe	85
PID 1572 wrote to memory of 4744	1572	msedge.exe	85
PID 1572 wrote to memory of 4744	1572	msedge.exe	85
PID 1572 wrote to memory of 4744	1572	msedge.exe	85
PID 1572 wrote to memory of 4744	1572	msedge.exe	85
PID 1572 wrote to memory of 4744	1572	msedge.exe	85
PID 1572 wrote to memory of 4744	1572	msedge.exe	85
PID 1572 wrote to memory of 4744	1572	msedge.exe	85
PID 1572 wrote to memory of 4744	1572	msedge.exe	85
PID 1572 wrote to memory of 4744	1572	msedge.exe	85
PID 1572 wrote to memory of 4744	1572	msedge.exe	85
PID 1572 wrote to memory of 4744	1572	msedge.exe	85
PID 1572 wrote to memory of 4744	1572	msedge.exe	85
PID 1572 wrote to memory of 4744	1572	msedge.exe	85
PID 1572 wrote to memory of 4744	1572	msedge.exe	85
PID 1572 wrote to memory of 4744	1572	msedge.exe	85
PID 1572 wrote to memory of 4744	1572	msedge.exe	85
PID 1572 wrote to memory of 4744	1572	msedge.exe	85
PID 1572 wrote to memory of 4744	1572	msedge.exe	85
PID 1572 wrote to memory of 4744	1572	msedge.exe	85
PID 1572 wrote to memory of 4744	1572	msedge.exe	85
PID 1572 wrote to memory of 4744	1572	msedge.exe	85
PID 1572 wrote to memory of 4744	1572	msedge.exe	85
PID 1572 wrote to memory of 4744	1572	msedge.exe	85
PID 1572 wrote to memory of 4744	1572	msedge.exe	85
PID 1572 wrote to memory of 4744	1572	msedge.exe	85
PID 1572 wrote to memory of 4744	1572	msedge.exe	85
PID 1572 wrote to memory of 4744	1572	msedge.exe	85
PID 1572 wrote to memory of 4744	1572	msedge.exe	85
PID 1572 wrote to memory of 4744	1572	msedge.exe	85
PID 1572 wrote to memory of 4744	1572	msedge.exe	85
PID 1572 wrote to memory of 4744	1572	msedge.exe	85
PID 1572 wrote to memory of 4744	1572	msedge.exe	85
PID 1572 wrote to memory of 4744	1572	msedge.exe	85
PID 1572 wrote to memory of 4744	1572	msedge.exe	85
PID 1572 wrote to memory of 4744	1572	msedge.exe	85
PID 1572 wrote to memory of 4744	1572	msedge.exe	85
PID 1572 wrote to memory of 4744	1572	msedge.exe	85
PID 1572 wrote to memory of 4744	1572	msedge.exe	85
PID 1572 wrote to memory of 4744	1572	msedge.exe	85
PID 1572 wrote to memory of 4900	1572	msedge.exe	86
PID 1572 wrote to memory of 4900	1572	msedge.exe	86
PID 1572 wrote to memory of 1688	1572	msedge.exe	87
PID 1572 wrote to memory of 1688	1572	msedge.exe	87
PID 1572 wrote to memory of 1688	1572	msedge.exe	87
PID 1572 wrote to memory of 1688	1572	msedge.exe	87
PID 1572 wrote to memory of 1688	1572	msedge.exe	87
PID 1572 wrote to memory of 1688	1572	msedge.exe	87
PID 1572 wrote to memory of 1688	1572	msedge.exe	87
PID 1572 wrote to memory of 1688	1572	msedge.exe	87
PID 1572 wrote to memory of 1688	1572	msedge.exe	87
PID 1572 wrote to memory of 1688	1572	msedge.exe	87
PID 1572 wrote to memory of 1688	1572	msedge.exe	87
PID 1572 wrote to memory of 1688	1572	msedge.exe	87
PID 1572 wrote to memory of 1688	1572	msedge.exe	87
PID 1572 wrote to memory of 1688	1572	msedge.exe	87
PID 1572 wrote to memory of 1688	1572	msedge.exe	87
PID 1572 wrote to memory of 1688	1572	msedge.exe	87
PID 1572 wrote to memory of 1688	1572	msedge.exe	87
PID 1572 wrote to memory of 1688	1572	msedge.exe	87
PID 1572 wrote to memory of 1688	1572	msedge.exe	87
PID 1572 wrote to memory of 1688	1572	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://www.proximus.lu/en/mail-disclaimer/
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:1572
- 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,0x100,0x104,0xd8,0x108,0x7ffe3f6d46f8,0x7ffe3f6d4708,0x7ffe3f6d4718
  2⤵
  PID:396
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2120,10982899709351592953,12593862028870512669,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2132 /prefetch:2
  2⤵
  PID:4744
- 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=2120,10982899709351592953,12593862028870512669,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2188 /prefetch:3
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:4900
- 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=2120,10982899709351592953,12593862028870512669,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2840 /prefetch:8
  2⤵
  PID:1688
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2120,10982899709351592953,12593862028870512669,131072 --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=3300 /prefetch:1
  2⤵
  PID:1304
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2120,10982899709351592953,12593862028870512669,131072 --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=3436 /prefetch:1
  2⤵
  PID:5004
- 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=2120,10982899709351592953,12593862028870512669,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5240 /prefetch:8
  2⤵
  PID:1544
- 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=2120,10982899709351592953,12593862028870512669,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5240 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:4812
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2120,10982899709351592953,12593862028870512669,131072 --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=5304 /prefetch:1
  2⤵
  PID:4856
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2120,10982899709351592953,12593862028870512669,131072 --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=5320 /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=2120,10982899709351592953,12593862028870512669,131072 --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=5456 /prefetch:1
  2⤵
  PID:4076
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2120,10982899709351592953,12593862028870512669,131072 --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=5488 /prefetch:1
  2⤵
  PID:3396
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2120,10982899709351592953,12593862028870512669,131072 --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=3136 /prefetch:2
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:2188

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:320

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4364

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
0a9dc42e4013fc47438e96d24beb8eff

SHA1
806ab26d7eae031a58484188a7eb1adab06457fc

SHA256
58d66151799526b3fa372552cd99b385415d9e9a119302b99aadc34dd51dd151

SHA512
868d6b421ae2501a519595d0c34ddef25b2a98b082c5203da8349035f1f6764ddf183197f1054e7e86a752c71eccbc0649e515b63c55bc18cf5f0592397e258f

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

Filesize
152B

MD5
61cef8e38cd95bf003f5fdd1dc37dae1

SHA1
11f2f79ecb349344c143eea9a0fed41891a3467f

SHA256
ae671613623b4477fbd5daf1fd2d148ae2a09ddcc3804b2b6d4ffcb60b317e3e

SHA512
6fb9b333fe0e8fde19fdd0bd01a1990a4e60a87c0a02bc8297da1206e42f8690d06b030308e58c862e9e77714a585eed7cc1627590d99a10aeb77fc0dd3d864d

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Code Cache\js\index-dir\the-real-index

Filesize
72B

MD5
8197250e8c2afc6b1026851e90bf64d2

SHA1
7cc9de6d24e5436dbd5c7f0c6aeed8c39a43b4f9

SHA256
c73443cd6895ed2a928c283f813ecdbb0f8b6f6d15d24bb128de4eaf4db83c93

SHA512
692fd91b8caa4d8076b10ce6d2273325557125fbc5e43209c10271ab1b2484078e257b0aeb58c3a9efd65755a538d33203afb4cd61ce8c55d13b44e167d507f4

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
6KB

MD5
9bc8f572fc3457347dfa4b8814400835

SHA1
38ecd23aac53cb0ddb713cadf4e3883ba7c540db

SHA256
6e0b1111112bf30d8bc8a011f3f3096bd21bd2b12257309a51738ca1fe6242e0

SHA512
76fc245b210e8b80b6c1bb7fd73a022f9055e04fa750d16490f989976076b571101e64b81e1dcda6cf1f966eac45ff3f0331f772f9569101d5b472afa93d6dd4

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

Filesize
5KB

MD5
5a00789567c9e9f5f51ef47ec786662c

SHA1
372954c76380c6e6ec5d24868dd2bc2c701576fc

SHA256
c24caca54256f4ec86d0bdfc0b6bab876d27e594039cee44ffcde654d023cb7f

SHA512
5f571e1cf944934265053b9ac3f22ebf7b49e8980dc993c4d0d7fdaea3ba00c5744611c6d4d953ad9e173f292c05cf006a17def52e4bdbd7a1912f89d159ce90

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
0871828a2560e50253efa5af7706dbaf

SHA1
9afd30877db74a8ae898732f4c8c5c2a3d85bea6

SHA256
1ea2e705d0d36b57061b6e89078112adb3cbcbd636e2a5e43bdf4ce3f0cfbcb5

SHA512
e9999b01ee70e00d76af940b873e0b85441228357ece69c5d69d231d4d6ce30e7b792bc64302db64306c1baac518da9a02b0fae1efb6316494b84ee31276b54e

Download Submit