hxxps://westdhtsvs[.]nl/ato/ATO/

Analysis

max time kernel
147s
max time network
156s
platform
windows10-2004_x64
resource
win10v2004-20231023-en
resource tags

arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system
submitted
17-11-2023 05:06

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General

Target

https://westdhtsvs.nl/ato/ATO/

Score

1^/10

Malware Config

Signatures

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
3376	msedge.exe
3376	msedge.exe
4436	msedge.exe
4436	msedge.exe
3452	identity_helper.exe
3452	identity_helper.exe
2480	msedge.exe
2480	msedge.exe
2480	msedge.exe
2480	msedge.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 6 IoCs

pid	Process
4436	msedge.exe
4436	msedge.exe
4436	msedge.exe
4436	msedge.exe
4436	msedge.exe
4436	msedge.exe

Suspicious use of FindShellTrayWindow 25 IoCs

pid	Process
4436	msedge.exe
4436	msedge.exe
4436	msedge.exe
4436	msedge.exe
4436	msedge.exe
4436	msedge.exe
4436	msedge.exe
4436	msedge.exe
4436	msedge.exe
4436	msedge.exe
4436	msedge.exe
4436	msedge.exe
4436	msedge.exe
4436	msedge.exe
4436	msedge.exe
4436	msedge.exe
4436	msedge.exe
4436	msedge.exe
4436	msedge.exe
4436	msedge.exe
4436	msedge.exe
4436	msedge.exe
4436	msedge.exe
4436	msedge.exe
4436	msedge.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
4436	msedge.exe
4436	msedge.exe
4436	msedge.exe
4436	msedge.exe
4436	msedge.exe
4436	msedge.exe
4436	msedge.exe
4436	msedge.exe
4436	msedge.exe
4436	msedge.exe
4436	msedge.exe
4436	msedge.exe
4436	msedge.exe
4436	msedge.exe
4436	msedge.exe
4436	msedge.exe
4436	msedge.exe
4436	msedge.exe
4436	msedge.exe
4436	msedge.exe
4436	msedge.exe
4436	msedge.exe
4436	msedge.exe
4436	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4436 wrote to memory of 2608	4436	msedge.exe	87
PID 4436 wrote to memory of 2608	4436	msedge.exe	87
PID 4436 wrote to memory of 3368	4436	msedge.exe	89
PID 4436 wrote to memory of 3368	4436	msedge.exe	89
PID 4436 wrote to memory of 3368	4436	msedge.exe	89
PID 4436 wrote to memory of 3368	4436	msedge.exe	89
PID 4436 wrote to memory of 3368	4436	msedge.exe	89
PID 4436 wrote to memory of 3368	4436	msedge.exe	89
PID 4436 wrote to memory of 3368	4436	msedge.exe	89
PID 4436 wrote to memory of 3368	4436	msedge.exe	89
PID 4436 wrote to memory of 3368	4436	msedge.exe	89
PID 4436 wrote to memory of 3368	4436	msedge.exe	89
PID 4436 wrote to memory of 3368	4436	msedge.exe	89
PID 4436 wrote to memory of 3368	4436	msedge.exe	89
PID 4436 wrote to memory of 3368	4436	msedge.exe	89
PID 4436 wrote to memory of 3368	4436	msedge.exe	89
PID 4436 wrote to memory of 3368	4436	msedge.exe	89
PID 4436 wrote to memory of 3368	4436	msedge.exe	89
PID 4436 wrote to memory of 3368	4436	msedge.exe	89
PID 4436 wrote to memory of 3368	4436	msedge.exe	89
PID 4436 wrote to memory of 3368	4436	msedge.exe	89
PID 4436 wrote to memory of 3368	4436	msedge.exe	89
PID 4436 wrote to memory of 3368	4436	msedge.exe	89
PID 4436 wrote to memory of 3368	4436	msedge.exe	89
PID 4436 wrote to memory of 3368	4436	msedge.exe	89
PID 4436 wrote to memory of 3368	4436	msedge.exe	89
PID 4436 wrote to memory of 3368	4436	msedge.exe	89
PID 4436 wrote to memory of 3368	4436	msedge.exe	89
PID 4436 wrote to memory of 3368	4436	msedge.exe	89
PID 4436 wrote to memory of 3368	4436	msedge.exe	89
PID 4436 wrote to memory of 3368	4436	msedge.exe	89
PID 4436 wrote to memory of 3368	4436	msedge.exe	89
PID 4436 wrote to memory of 3368	4436	msedge.exe	89
PID 4436 wrote to memory of 3368	4436	msedge.exe	89
PID 4436 wrote to memory of 3368	4436	msedge.exe	89
PID 4436 wrote to memory of 3368	4436	msedge.exe	89
PID 4436 wrote to memory of 3368	4436	msedge.exe	89
PID 4436 wrote to memory of 3368	4436	msedge.exe	89
PID 4436 wrote to memory of 3368	4436	msedge.exe	89
PID 4436 wrote to memory of 3368	4436	msedge.exe	89
PID 4436 wrote to memory of 3368	4436	msedge.exe	89
PID 4436 wrote to memory of 3368	4436	msedge.exe	89
PID 4436 wrote to memory of 3376	4436	msedge.exe	88
PID 4436 wrote to memory of 3376	4436	msedge.exe	88
PID 4436 wrote to memory of 1672	4436	msedge.exe	91
PID 4436 wrote to memory of 1672	4436	msedge.exe	91
PID 4436 wrote to memory of 1672	4436	msedge.exe	91
PID 4436 wrote to memory of 1672	4436	msedge.exe	91
PID 4436 wrote to memory of 1672	4436	msedge.exe	91
PID 4436 wrote to memory of 1672	4436	msedge.exe	91
PID 4436 wrote to memory of 1672	4436	msedge.exe	91
PID 4436 wrote to memory of 1672	4436	msedge.exe	91
PID 4436 wrote to memory of 1672	4436	msedge.exe	91
PID 4436 wrote to memory of 1672	4436	msedge.exe	91
PID 4436 wrote to memory of 1672	4436	msedge.exe	91
PID 4436 wrote to memory of 1672	4436	msedge.exe	91
PID 4436 wrote to memory of 1672	4436	msedge.exe	91
PID 4436 wrote to memory of 1672	4436	msedge.exe	91
PID 4436 wrote to memory of 1672	4436	msedge.exe	91
PID 4436 wrote to memory of 1672	4436	msedge.exe	91
PID 4436 wrote to memory of 1672	4436	msedge.exe	91
PID 4436 wrote to memory of 1672	4436	msedge.exe	91
PID 4436 wrote to memory of 1672	4436	msedge.exe	91
PID 4436 wrote to memory of 1672	4436	msedge.exe	91

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument https://westdhtsvs.nl/ato/ATO/
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:4436
- 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,0x100,0x104,0xd8,0x108,0x7ff923ab46f8,0x7ff923ab4708,0x7ff923ab4718
  2⤵
  PID:2608
- 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=2164,1979892855370028591,5558640329719374899,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2224 /prefetch:3
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:3376
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2164,1979892855370028591,5558640329719374899,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2172 /prefetch:2
  2⤵
  PID:3368
- 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=2164,1979892855370028591,5558640329719374899,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2740 /prefetch:8
  2⤵
  PID:1672
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2164,1979892855370028591,5558640329719374899,131072 --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=3532 /prefetch:1
  2⤵
  PID:1584
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2164,1979892855370028591,5558640329719374899,131072 --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=3412 /prefetch:1
  2⤵
  PID:1092
- 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=2164,1979892855370028591,5558640329719374899,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5572 /prefetch:8
  2⤵
  PID:4032
- 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=2164,1979892855370028591,5558640329719374899,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5572 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:3452
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2164,1979892855370028591,5558640329719374899,131072 --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=5288 /prefetch:1
  2⤵
  PID:1884
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2164,1979892855370028591,5558640329719374899,131072 --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=5204 /prefetch:1
  2⤵
  PID:4336
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2164,1979892855370028591,5558640329719374899,131072 --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=5336 /prefetch:1
  2⤵
  PID:4668
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2164,1979892855370028591,5558640329719374899,131072 --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=4844 /prefetch:1
  2⤵
  PID:1980
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2164,1979892855370028591,5558640329719374899,131072 --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=2548 /prefetch:2
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:2480

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:2728

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:3268

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
f4787679d96bf7263d9a34ce31dea7e4

SHA1
ebbade52b0a07d888ae0221ad89081902e6e7f1b

SHA256
bfcadaffd49f5351acf68b8249b32270424bc2459125818492cd3224662a9a87

SHA512
de3f3d1cd602bddb664bd0d2aecb661204dd239b278b1f03d6b9dca6f3d03bd3041ac42f4382f5edf5b310b17ff9ecddff59f16729e8c095625040a364252307

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

Filesize
168B

MD5
ea16ea608ad51570e4895b89b1b4e75c

SHA1
2423c682beec7414adc3c96493739a362d598c3f

SHA256
9d9cc80ff5047e7e0c849536271ca7b373de9fc11b59f75950c51050306f5dfd

SHA512
41b1e4df50b7c29c62430b24f82d94d1ccd24eed17a96d4fa6509541ff5c02ea2701a43fa6034bd759da515ade0f9632925a7c53c835fe080b38c2825926cb67

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\Network Persistent State

Filesize
894B

MD5
a57877378890fb1f7e153c1616cbb11d

SHA1
a5726ef377155d37cf6e12e261c7d37d781789f9

SHA256
6f5d4bb897951840752460c4f991e651a98cdea630d145b3e1e5b4e09fea4bec

SHA512
9729dfa1877ae89ba0d5905a1ea857170ec156ffdeb10218a2a5b48e67edaa3f9eb5af70a2e7cc8c487c2d8a3f2f8a440096e122620ae7a4a6ebc4d8f5885125

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

Filesize
5KB

MD5
c9ba2cf4877d5551ed304f05826148c4

SHA1
d91026b457db97fb59e5f0fa9b4be1ab0884aad9

SHA256
3c163d04309c508e95c3e1e19793478cdfabbb4ced4e961853b48d8a0d5b8cad

SHA512
05cc386b1ee6a135608cf15857b3b490e1eddbf055dd96429832001fa28ddc98a846b29433bd58af0f028e9c9ecf552fa530a102d3ccad611e51834988d59f2d

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

Filesize
5KB

MD5
30a1024c98e88affd97975dce71515eb

SHA1
5f9fbfa196eab155e04d8aa278dd22524618c5fc

SHA256
6a6d06929b8734d4167f41d6a29aa9a448fa32cf0eb7b5f17e4b405bfb1ab4bf

SHA512
b9aba3ddeb9579898fab9c42f59da58acf3a28d32baeccc0295b9148d0a5a54f1f4a4c92ce1b492c6e7039a1035b70c7c1c2f2393cf8d8bfd297da2446007cfa

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

Filesize
24KB

MD5
3a748249c8b0e04e77ad0d6723e564ff

SHA1
5c4cc0e5453c13ffc91f259ccb36acfb3d3fa729

SHA256
f98f5543c33c0b85b191bb85718ee7845982275130da1f09e904d220f1c6ceed

SHA512
53254db3efd9c075e4f24a915e0963563ce4df26d4771925199a605cd111ae5025a65f778b4d4ed8a9b3e83b558066cd314f37b84115d4d24c58207760174af2

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
6af8db995113945816be3025e9b0f0bd

SHA1
d70f59860a4b31c2a5887ae3462a7d7ab4460e4d

SHA256
48e4b7726e3e90d4914edcd52f6e9587238d19a47d3de54374a50d2c95bb3ef7

SHA512
81a271f60648a0f8a8d6024274f37710f1f1240d5d124604c3e4724e2a19802fd3abe1bb4263bd53fa98a29c04be41f780307395f74b3bc24695619e5e2dc33c

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

Filesize
10KB

MD5
09effba674cf3dec6e1a589953a62606

SHA1
fd5a11689ac71b156fdf34aa76009870ec1e254a

SHA256
56134305f8aa20a154b91161576b787c61c3bead92a209d29de8a5f0c7a9955f

SHA512
6cab5c12412821eb6df3272b4cf8037970e25d9c2426135f662734ce8412ebf882534c26f1041033c82df63e7b326a30573c451957197c99ed605e161e896e6a

Download Submit