hxxp://url3683[.]heijmans[.]nl/wf/open?upn=u001[.]NU-2B2-2Biv3w4l2FkUTd20a4plNFsTajfefqWwjA0-2BKnVZbHZSNIo4wan7g-2BQfj7aUFGzAe3G8sS8YrWmFduPPg8FI7-2BUhKSlAQ9hrETupOGSMxrxqjd0c88siyPOjASUxcvUldL8PWR3u8BN-2BditaHBnTYqeL82sVM4IueL9dXILaEqNkTFsEonns4ds5u5FgwRodL6HUr4lVPGe4I1t2wn8GqyXk8R7v2OVYRCxIUbGg-3D

Analysis

max time kernel
145s
max time network
144s
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, 09:59

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General

Target

http://url3683.heijmans.nl/wf/open?upn=u001.NU-2B2-2Biv3w4l2FkUTd20a4plNFsTajfefqWwjA0-2BKnVZbHZSNIo4wan7g-2BQfj7aUFGzAe3G8sS8YrWmFduPPg8FI7-2BUhKSlAQ9hrETupOGSMxrxqjd0c88siyPOjASUxcvUldL8PWR3u8BN-2BditaHBnTYqeL82sVM4IueL9dXILaEqNkTFsEonns4ds5u5FgwRodL6HUr4lVPGe4I1t2wn8GqyXk8R7v2OVYRCxIUbGg-3D

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 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
1016	msedge.exe
1016	msedge.exe
732	msedge.exe
732	msedge.exe
5076	identity_helper.exe
5076	identity_helper.exe
4888	msedge.exe
4888	msedge.exe
4888	msedge.exe
4888	msedge.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 6 IoCs

pid	Process
732	msedge.exe
732	msedge.exe
732	msedge.exe
732	msedge.exe
732	msedge.exe
732	msedge.exe

Suspicious use of FindShellTrayWindow 25 IoCs

pid	Process
732	msedge.exe
732	msedge.exe
732	msedge.exe
732	msedge.exe
732	msedge.exe
732	msedge.exe
732	msedge.exe
732	msedge.exe
732	msedge.exe
732	msedge.exe
732	msedge.exe
732	msedge.exe
732	msedge.exe
732	msedge.exe
732	msedge.exe
732	msedge.exe
732	msedge.exe
732	msedge.exe
732	msedge.exe
732	msedge.exe
732	msedge.exe
732	msedge.exe
732	msedge.exe
732	msedge.exe
732	msedge.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
732	msedge.exe
732	msedge.exe
732	msedge.exe
732	msedge.exe
732	msedge.exe
732	msedge.exe
732	msedge.exe
732	msedge.exe
732	msedge.exe
732	msedge.exe
732	msedge.exe
732	msedge.exe
732	msedge.exe
732	msedge.exe
732	msedge.exe
732	msedge.exe
732	msedge.exe
732	msedge.exe
732	msedge.exe
732	msedge.exe
732	msedge.exe
732	msedge.exe
732	msedge.exe
732	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 732 wrote to memory of 2844	732	msedge.exe	85
PID 732 wrote to memory of 2844	732	msedge.exe	85
PID 732 wrote to memory of 4992	732	msedge.exe	86
PID 732 wrote to memory of 4992	732	msedge.exe	86
PID 732 wrote to memory of 4992	732	msedge.exe	86
PID 732 wrote to memory of 4992	732	msedge.exe	86
PID 732 wrote to memory of 4992	732	msedge.exe	86
PID 732 wrote to memory of 4992	732	msedge.exe	86
PID 732 wrote to memory of 4992	732	msedge.exe	86
PID 732 wrote to memory of 4992	732	msedge.exe	86
PID 732 wrote to memory of 4992	732	msedge.exe	86
PID 732 wrote to memory of 4992	732	msedge.exe	86
PID 732 wrote to memory of 4992	732	msedge.exe	86
PID 732 wrote to memory of 4992	732	msedge.exe	86
PID 732 wrote to memory of 4992	732	msedge.exe	86
PID 732 wrote to memory of 4992	732	msedge.exe	86
PID 732 wrote to memory of 4992	732	msedge.exe	86
PID 732 wrote to memory of 4992	732	msedge.exe	86
PID 732 wrote to memory of 4992	732	msedge.exe	86
PID 732 wrote to memory of 4992	732	msedge.exe	86
PID 732 wrote to memory of 4992	732	msedge.exe	86
PID 732 wrote to memory of 4992	732	msedge.exe	86
PID 732 wrote to memory of 4992	732	msedge.exe	86
PID 732 wrote to memory of 4992	732	msedge.exe	86
PID 732 wrote to memory of 4992	732	msedge.exe	86
PID 732 wrote to memory of 4992	732	msedge.exe	86
PID 732 wrote to memory of 4992	732	msedge.exe	86
PID 732 wrote to memory of 4992	732	msedge.exe	86
PID 732 wrote to memory of 4992	732	msedge.exe	86
PID 732 wrote to memory of 4992	732	msedge.exe	86
PID 732 wrote to memory of 4992	732	msedge.exe	86
PID 732 wrote to memory of 4992	732	msedge.exe	86
PID 732 wrote to memory of 4992	732	msedge.exe	86
PID 732 wrote to memory of 4992	732	msedge.exe	86
PID 732 wrote to memory of 4992	732	msedge.exe	86
PID 732 wrote to memory of 4992	732	msedge.exe	86
PID 732 wrote to memory of 4992	732	msedge.exe	86
PID 732 wrote to memory of 4992	732	msedge.exe	86
PID 732 wrote to memory of 4992	732	msedge.exe	86
PID 732 wrote to memory of 4992	732	msedge.exe	86
PID 732 wrote to memory of 4992	732	msedge.exe	86
PID 732 wrote to memory of 4992	732	msedge.exe	86
PID 732 wrote to memory of 1016	732	msedge.exe	87
PID 732 wrote to memory of 1016	732	msedge.exe	87
PID 732 wrote to memory of 1868	732	msedge.exe	88
PID 732 wrote to memory of 1868	732	msedge.exe	88
PID 732 wrote to memory of 1868	732	msedge.exe	88
PID 732 wrote to memory of 1868	732	msedge.exe	88
PID 732 wrote to memory of 1868	732	msedge.exe	88
PID 732 wrote to memory of 1868	732	msedge.exe	88
PID 732 wrote to memory of 1868	732	msedge.exe	88
PID 732 wrote to memory of 1868	732	msedge.exe	88
PID 732 wrote to memory of 1868	732	msedge.exe	88
PID 732 wrote to memory of 1868	732	msedge.exe	88
PID 732 wrote to memory of 1868	732	msedge.exe	88
PID 732 wrote to memory of 1868	732	msedge.exe	88
PID 732 wrote to memory of 1868	732	msedge.exe	88
PID 732 wrote to memory of 1868	732	msedge.exe	88
PID 732 wrote to memory of 1868	732	msedge.exe	88
PID 732 wrote to memory of 1868	732	msedge.exe	88
PID 732 wrote to memory of 1868	732	msedge.exe	88
PID 732 wrote to memory of 1868	732	msedge.exe	88
PID 732 wrote to memory of 1868	732	msedge.exe	88
PID 732 wrote to memory of 1868	732	msedge.exe	88

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --start-maximized --single-argument http://url3683.heijmans.nl/wf/open?upn=u001.NU-2B2-2Biv3w4l2FkUTd20a4plNFsTajfefqWwjA0-2BKnVZbHZSNIo4wan7g-2BQfj7aUFGzAe3G8sS8YrWmFduPPg8FI7-2BUhKSlAQ9hrETupOGSMxrxqjd0c88siyPOjASUxcvUldL8PWR3u8BN-2BditaHBnTYqeL82sVM4IueL9dXILaEqNkTFsEonns4ds5u5FgwRodL6HUr4lVPGe4I1t2wn8GqyXk8R7v2OVYRCxIUbGg-3D
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:732
- 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,0x100,0x104,0xd8,0x108,0x7ffc01e846f8,0x7ffc01e84708,0x7ffc01e84718
  2⤵
  PID:2844
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2188,4189283786962141658,15792210306183311194,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2204 /prefetch:2
  2⤵
  PID:4992
- 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=2188,4189283786962141658,15792210306183311194,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2280 /prefetch:3
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:1016
- 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=2188,4189283786962141658,15792210306183311194,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2888 /prefetch:8
  2⤵
  PID:1868
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2188,4189283786962141658,15792210306183311194,131072 --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=3276 /prefetch:1
  2⤵
  PID:3596
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2188,4189283786962141658,15792210306183311194,131072 --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=3296 /prefetch:1
  2⤵
  PID:844
- 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=2188,4189283786962141658,15792210306183311194,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5232 /prefetch:8
  2⤵
  PID:4140
- 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=2188,4189283786962141658,15792210306183311194,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5232 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:5076
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2188,4189283786962141658,15792210306183311194,131072 --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=4832 /prefetch:1
  2⤵
  PID:1100
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2188,4189283786962141658,15792210306183311194,131072 --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=4816 /prefetch:1
  2⤵
  PID:4584
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2188,4189283786962141658,15792210306183311194,131072 --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=5628 /prefetch:1
  2⤵
  PID:5052
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2188,4189283786962141658,15792210306183311194,131072 --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=5656 /prefetch:1
  2⤵
  PID:536
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2188,4189283786962141658,15792210306183311194,131072 --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=1968 /prefetch:2
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:4888

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4196

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4720

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
d7cb450b1315c63b1d5d89d98ba22da5

SHA1
694005cd9e1a4c54e0b83d0598a8a0c089df1556

SHA256
38355fd694faf1223518e40bac1996bdceaf44191214b0a23c4334d5fb07d031

SHA512
df04d4f4b77bae447a940b28aeac345b21b299d8d26e28ecbb3c1c9e9a0e07c551e412d545c7dbb147a92c12bad7ae49ac35af021c34b88e2c6c5f7a0b65f6a8

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

Filesize
152B

MD5
37f660dd4b6ddf23bc37f5c823d1c33a

SHA1
1c35538aa307a3e09d15519df6ace99674ae428b

SHA256
4e2510a1d5a50a94fe4ce0f74932ab780758a8cbdc6d176a9ce8ab92309f26f8

SHA512
807b8b8dc9109b6f78fc63655450bf12b9a006ff63e8f29ade8899d45fdf4a6c068c5c46a3efbc4232b9e1e35d6494f00ded5cdb3e235c8a25023bfbd823992d

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

Filesize
5KB

MD5
f13d9bab90aedf0c88cb27f5c650a45c

SHA1
f75798bfa7799ad4e4d75a0be45901c99ba12d27

SHA256
95731250a44ea7f66d729e0894a2dabcb93e0e1b91a8d9124b393960e80e9c7f

SHA512
93c0e8fe333feae25f363f8af572ec5d018f958d02ca7a41527a7d32cb071a5f7ca7cf31a87da21c8581f468a3090e6342a98652261a171c9bb9c67469ff37e1

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

Filesize
6KB

MD5
239ede1ecda68950d61772b0587c726b

SHA1
24699e5ea539e3267af7ce1b1aa5c956d40c5263

SHA256
1ace43751c9e189afef0e001df184d4caa3221f4e00745bc02d632b39a8ae364

SHA512
523a2c40ad7301466278780ea617f760d5ba0ad8665ffde6b85a582b16137e77b3a6cd2233e242da2186ebb4bb076d1238e220874ac7e042466f391089f26903

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
898912ee003a5a1acb0d829b21e033dc

SHA1
2b85554338e9d6ce01485075f3ff6e3aa2fbffe5

SHA256
0f9ccbce0fd07db700b829e2940512958714210c0e6a0dc2112aa0914dac81b3

SHA512
00a484df5168c57036dc3f61972c0911f557e45f0c7b6ab990330cd432fc4ac9e47a3468b65493a03d3194a64c318160a94e5f41c6c9dddaad57cb2d0293c80e

Download Submit