hxxps://particle[.]tf2workshop[.]art

Analysis

max time kernel
145s
max time network
127s
platform
windows10-2004_x64
resource
win10v2004-20240419-en
resource tags

arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system
submitted
02-05-2024 18:15

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General

Target

https://particle.tf2workshop.art

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
3192	msedge.exe
3192	msedge.exe
1408	msedge.exe
1408	msedge.exe
2956	identity_helper.exe
2956	identity_helper.exe
5736	msedge.exe
5736	msedge.exe
5736	msedge.exe
5736	msedge.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 7 IoCs

pid	Process
1408	msedge.exe
1408	msedge.exe
1408	msedge.exe
1408	msedge.exe
1408	msedge.exe
1408	msedge.exe
1408	msedge.exe

Suspicious use of FindShellTrayWindow 25 IoCs

pid	Process
1408	msedge.exe
1408	msedge.exe
1408	msedge.exe
1408	msedge.exe
1408	msedge.exe
1408	msedge.exe
1408	msedge.exe
1408	msedge.exe
1408	msedge.exe
1408	msedge.exe
1408	msedge.exe
1408	msedge.exe
1408	msedge.exe
1408	msedge.exe
1408	msedge.exe
1408	msedge.exe
1408	msedge.exe
1408	msedge.exe
1408	msedge.exe
1408	msedge.exe
1408	msedge.exe
1408	msedge.exe
1408	msedge.exe
1408	msedge.exe
1408	msedge.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
1408	msedge.exe
1408	msedge.exe
1408	msedge.exe
1408	msedge.exe
1408	msedge.exe
1408	msedge.exe
1408	msedge.exe
1408	msedge.exe
1408	msedge.exe
1408	msedge.exe
1408	msedge.exe
1408	msedge.exe
1408	msedge.exe
1408	msedge.exe
1408	msedge.exe
1408	msedge.exe
1408	msedge.exe
1408	msedge.exe
1408	msedge.exe
1408	msedge.exe
1408	msedge.exe
1408	msedge.exe
1408	msedge.exe
1408	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1408 wrote to memory of 3552	1408	msedge.exe	83
PID 1408 wrote to memory of 3552	1408	msedge.exe	83
PID 1408 wrote to memory of 4448	1408	msedge.exe	84
PID 1408 wrote to memory of 4448	1408	msedge.exe	84
PID 1408 wrote to memory of 4448	1408	msedge.exe	84
PID 1408 wrote to memory of 4448	1408	msedge.exe	84
PID 1408 wrote to memory of 4448	1408	msedge.exe	84
PID 1408 wrote to memory of 4448	1408	msedge.exe	84
PID 1408 wrote to memory of 4448	1408	msedge.exe	84
PID 1408 wrote to memory of 4448	1408	msedge.exe	84
PID 1408 wrote to memory of 4448	1408	msedge.exe	84
PID 1408 wrote to memory of 4448	1408	msedge.exe	84
PID 1408 wrote to memory of 4448	1408	msedge.exe	84
PID 1408 wrote to memory of 4448	1408	msedge.exe	84
PID 1408 wrote to memory of 4448	1408	msedge.exe	84
PID 1408 wrote to memory of 4448	1408	msedge.exe	84
PID 1408 wrote to memory of 4448	1408	msedge.exe	84
PID 1408 wrote to memory of 4448	1408	msedge.exe	84
PID 1408 wrote to memory of 4448	1408	msedge.exe	84
PID 1408 wrote to memory of 4448	1408	msedge.exe	84
PID 1408 wrote to memory of 4448	1408	msedge.exe	84
PID 1408 wrote to memory of 4448	1408	msedge.exe	84
PID 1408 wrote to memory of 4448	1408	msedge.exe	84
PID 1408 wrote to memory of 4448	1408	msedge.exe	84
PID 1408 wrote to memory of 4448	1408	msedge.exe	84
PID 1408 wrote to memory of 4448	1408	msedge.exe	84
PID 1408 wrote to memory of 4448	1408	msedge.exe	84
PID 1408 wrote to memory of 4448	1408	msedge.exe	84
PID 1408 wrote to memory of 4448	1408	msedge.exe	84
PID 1408 wrote to memory of 4448	1408	msedge.exe	84
PID 1408 wrote to memory of 4448	1408	msedge.exe	84
PID 1408 wrote to memory of 4448	1408	msedge.exe	84
PID 1408 wrote to memory of 4448	1408	msedge.exe	84
PID 1408 wrote to memory of 4448	1408	msedge.exe	84
PID 1408 wrote to memory of 4448	1408	msedge.exe	84
PID 1408 wrote to memory of 4448	1408	msedge.exe	84
PID 1408 wrote to memory of 4448	1408	msedge.exe	84
PID 1408 wrote to memory of 4448	1408	msedge.exe	84
PID 1408 wrote to memory of 4448	1408	msedge.exe	84
PID 1408 wrote to memory of 4448	1408	msedge.exe	84
PID 1408 wrote to memory of 4448	1408	msedge.exe	84
PID 1408 wrote to memory of 4448	1408	msedge.exe	84
PID 1408 wrote to memory of 3192	1408	msedge.exe	85
PID 1408 wrote to memory of 3192	1408	msedge.exe	85
PID 1408 wrote to memory of 544	1408	msedge.exe	86
PID 1408 wrote to memory of 544	1408	msedge.exe	86
PID 1408 wrote to memory of 544	1408	msedge.exe	86
PID 1408 wrote to memory of 544	1408	msedge.exe	86
PID 1408 wrote to memory of 544	1408	msedge.exe	86
PID 1408 wrote to memory of 544	1408	msedge.exe	86
PID 1408 wrote to memory of 544	1408	msedge.exe	86
PID 1408 wrote to memory of 544	1408	msedge.exe	86
PID 1408 wrote to memory of 544	1408	msedge.exe	86
PID 1408 wrote to memory of 544	1408	msedge.exe	86
PID 1408 wrote to memory of 544	1408	msedge.exe	86
PID 1408 wrote to memory of 544	1408	msedge.exe	86
PID 1408 wrote to memory of 544	1408	msedge.exe	86
PID 1408 wrote to memory of 544	1408	msedge.exe	86
PID 1408 wrote to memory of 544	1408	msedge.exe	86
PID 1408 wrote to memory of 544	1408	msedge.exe	86
PID 1408 wrote to memory of 544	1408	msedge.exe	86
PID 1408 wrote to memory of 544	1408	msedge.exe	86
PID 1408 wrote to memory of 544	1408	msedge.exe	86
PID 1408 wrote to memory of 544	1408	msedge.exe	86

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument https://particle.tf2workshop.art
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:1408
- 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,0x100,0x104,0xd8,0x108,0x7ff92e6e46f8,0x7ff92e6e4708,0x7ff92e6e4718
  2⤵
  PID:3552
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2100,11513005825451256856,2551497289406026565,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2112 /prefetch:2
  2⤵
  PID:4448
- 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=2100,11513005825451256856,2551497289406026565,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2404 /prefetch:3
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:3192
- 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=2100,11513005825451256856,2551497289406026565,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2840 /prefetch:8
  2⤵
  PID:544
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2100,11513005825451256856,2551497289406026565,131072 --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=3340 /prefetch:1
  2⤵
  PID:3180
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2100,11513005825451256856,2551497289406026565,131072 --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=3356 /prefetch:1
  2⤵
  PID:3428
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=audio.mojom.AudioService --field-trial-handle=2100,11513005825451256856,2551497289406026565,131072 --lang=en-US --service-sandbox-type=audio --mojo-platform-channel-handle=4588 /prefetch:8
  2⤵
  PID:2356
- 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=2100,11513005825451256856,2551497289406026565,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5480 /prefetch:8
  2⤵
  PID:652
- 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=2100,11513005825451256856,2551497289406026565,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5480 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:2956
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2100,11513005825451256856,2551497289406026565,131072 --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=5800 /prefetch:1
  2⤵
  PID:2584
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2100,11513005825451256856,2551497289406026565,131072 --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=5804 /prefetch:1
  2⤵
  PID:2716
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2100,11513005825451256856,2551497289406026565,131072 --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=3340 /prefetch:1
  2⤵
  PID:5152
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2100,11513005825451256856,2551497289406026565,131072 --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=5604 /prefetch:1
  2⤵
  PID:5160
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2100,11513005825451256856,2551497289406026565,131072 --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=2688 /prefetch:1
  2⤵
  PID:5648
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2100,11513005825451256856,2551497289406026565,131072 --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=5896 /prefetch:2
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:5736

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4048

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:3300

C:\Windows\system32\AUDIODG.EXE
C:\Windows\system32\AUDIODG.EXE 0x33c 0x3cc
1⤵
PID:1400

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
62c02dda2bf22d702a9b3a1c547c5f6a

SHA1
8f42966df96bd2e8c1f6b31b37c9a19beb6394d6

SHA256
cb8a0964605551ed5a0668c08ab888044bbd845c9225ffee5a28e0b847ede62b

SHA512
a7ce2c0946382188e1d8480cfb096b29bd0dcb260ccdc74167cc351160a1884d04d57a2517eb700b3eef30eaf4a01bfbf31858365b1e624d4b0960ffd0032fa9

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

Filesize
152B

MD5
850f27f857369bf7fe83c613d2ec35cb

SHA1
7677a061c6fd2a030b44841bfb32da0abc1dbefb

SHA256
a7db700e067222e55e323a9ffc71a92f59829e81021e2607cec0d2ec6faf602a

SHA512
7b1efa002b7a1a23973bff0618fb4a82cd0c5193df55cd960c7516caa63509587fd8b36f3aea6db01ece368065865af6472365b820fadce720b64b561ab5f401

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

Filesize
168B

MD5
bc7eaab5d42e2a1a8067236aa646f45b

SHA1
fcbeef5e0062cdab2e4c4e8022cf0b7967ed3966

SHA256
1380d093a6e52ce9fc3ac72a182e3a4cb6623ca3251fbbd032aa78e1a4c91ff7

SHA512
5f50e11460da5d6d45336cbe9e24578c5f0d8fb7c06bdd6d7bcea9b9b56f3a1250ff4ec140b797229c595224bd362b928fd387c02d6c316ab799cde068ceea3e

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

Filesize
288B

MD5
76789512806bbc7890565a16c203a738

SHA1
d746cb226dd1d6d7fd4421f1c919a3cac9b3c389

SHA256
534a7d33b439509c13b350024044a39c6311d12efa81c25274d9d2053b6da22a

SHA512
a338a4970a4e9f006cf665afa6632ef09daa72ba1fc43df622b94769aa690fdb8b9a7aec6dd7aa8eca4f406534f17b309672ae7c25c3c8a2104d47f6a0fe1ecb

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

Filesize
422B

MD5
aac21480b711425e8fb0e4463f683847

SHA1
b98919c9a4d48b0b7a08ba4fec59fcf68ba49f93

SHA256
1ce3dddd920c61cce0598cbc9a6dae9015fc078e91bfff7aca4725bcc85a13c1

SHA512
3598011bec2d742d17304a3fa2b10c5f364a5af252f76f63c8c84fb80ef22bc3e87e2ba1c61944450cb4f4606a6e869d88f8d2cec1a9e53424b7db768e2e5c54

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

Filesize
6KB

MD5
ce5f1ccea162715d92831f3afa963c06

SHA1
628ef4805db66cfcbbcdd16a31c6e1383e2a803b

SHA256
4f39ed5c1896c96981b72c633b15c3596946d8191c0ffa88e39b1b339128bc6f

SHA512
71d6133f3ca897f5d668f6ff5983b129f8581412739c0b2ccb9633e905c570eec5192a305386b4aba8408f6681b8be30b4506f358dff0295fe63dde5895e1a5e

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

Filesize
6KB

MD5
3ad3cd1ad370426213830e5abbd431e7

SHA1
1876228ed0cbca2417905dd71907d99f3df5c095

SHA256
4554777730e3e2ab61c50e28f36ad885f0c723e27fb786ae917cac08b8d35f19

SHA512
e5eafa80826bcd344501f0fd6048428910fc9dc91455f8c038678869a187ce727196149fd67ded66b4e306ab6396da0367b458b979b34e4bd32480f9a735609a

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

Filesize
5KB

MD5
5ebd10f4f9d8369cbdf0766bd5100a4a

SHA1
a8ff20fab8c82d5cdd9899c6ed46d4d4f830a3ee

SHA256
7680825c63738b131c7e0825264244b08c948eddf70591da17bbd3588efc987f

SHA512
5d83b759ebed09bf6c53b29be0a0a45bd751e09362e1a3fafc6c5574b6149217ef950bebc99659bc535a3f945f359458604706334220131f73cc6dea4ddad2ed

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
f11df73b347e33867f7d94c54ca35b43

SHA1
c882537a725eeeaad6ac1b4da578e648948c221c

SHA256
52f7e5fa4e3e40e4d41998757c9c30b5527f418ca0fe7bf10047a9b4f1a341ed

SHA512
8e05f7cdef10489591544053e829056015ebcd38f9e58352062596b917fcc043f52a8a2e4befb0b8aeb9c1c19b3774116018a3738d40cd78bb0ceecbb133a5d5

Download Submit