4bd07f685561ecb69002965d287dace5262351d4a5cb4785ab215c8b38ac2da5

Analysis

user interaction
yes
max time kernel
7s
max time network
10s
platform
windows11-21h2_x64
resource
win11-20260513-en
resource tags

arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows
submitted
04/07/2026, 12:28

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General

Target
ruplox.txt.poop
Size 108B
Sample260704-pnkeqsbs8p
SHA256 4bd07f685561ecb69002965d287dace5262351d4a5cb4785ab215c8b38ac2da5
MD5 9667990c138029b32c6c61efd539e321
SHA1 6cc43b1fa304fb072a5dc962d422158b84187346
SHA512 91e7e1b9b98c04dbb8b6ef32ba2cd3cf2dbfe3e43b66ec8521359c4e57a8ee85e51bc7f6eb91cff00edc04827b76a061887b139f7ffd3f83f836de39a4ed6049
TLSH
T132B012009C0150933C83CE7820DEFC175C040B45D745648A4460DD6C78840E60DE7C70
MD5 SHA1 SHA512 TLSH

Score

4^/10

discovery

Malware Config

Signatures

Drops file in Windows directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SystemTemp	msedge.exe

Browser Information Discovery 1 TTPs
Enumerate browser information.
discovery

Browser Information Discovery
T1217
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Time Discovery 1 TTPs 1 IoCs

Adversary may gather the system time and/or time zone settings from a local or remote system.

discovery

System Time Discovery

T1124

pid	Process
1232	msedge.exe

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\SystemProductName	msedge.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemManufacturer	msedge.exe

Modifies registry class 2 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2409539145-3342400454-2096821238-1000_Classes\Local Settings	cmd.exe
Key created	\REGISTRY\USER\S-1-5-21-2409539145-3342400454-2096821238-1000_Classes\Local Settings	OpenWith.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2700	OpenWith.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 6 IoCs

pid	Process
3128	msedge.exe
3128	msedge.exe
3128	msedge.exe
3128	msedge.exe
3128	msedge.exe
3128	msedge.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
3128	msedge.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2700	OpenWith.exe

Suspicious use of WriteProcessMemory 25 IoCs

description	pid	Process	procid_target
PID 3128 wrote to memory of 3392	3128	msedge.exe	83
PID 3128 wrote to memory of 1232	3128	msedge.exe	84
PID 3128 wrote to memory of 1504	3128	msedge.exe	85
PID 3128 wrote to memory of 1504	3128	msedge.exe	85
PID 3128 wrote to memory of 1504	3128	msedge.exe	85
PID 3128 wrote to memory of 3988	3128	msedge.exe	87
PID 3128 wrote to memory of 3988	3128	msedge.exe	87
PID 3128 wrote to memory of 5052	3128	msedge.exe	88
PID 3128 wrote to memory of 1348	3128	msedge.exe	89
PID 3128 wrote to memory of 5052	3128	msedge.exe	88
PID 3128 wrote to memory of 5052	3128	msedge.exe	88
PID 3128 wrote to memory of 1348	3128	msedge.exe	89
PID 3128 wrote to memory of 1348	3128	msedge.exe	89
PID 3128 wrote to memory of 5012	3128	msedge.exe	90
PID 3128 wrote to memory of 1516	3128	msedge.exe	91
PID 3128 wrote to memory of 2368	3128	msedge.exe	92
PID 3128 wrote to memory of 1464	3128	msedge.exe	93
PID 3128 wrote to memory of 5012	3128	msedge.exe	90
PID 3128 wrote to memory of 5012	3128	msedge.exe	90
PID 3128 wrote to memory of 1516	3128	msedge.exe	91
PID 3128 wrote to memory of 1516	3128	msedge.exe	91
PID 3128 wrote to memory of 2368	3128	msedge.exe	92
PID 3128 wrote to memory of 2368	3128	msedge.exe	92
PID 3128 wrote to memory of 1464	3128	msedge.exe	93
PID 3128 wrote to memory of 1464	3128	msedge.exe	93

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\ruplox.txt.poop
1⤵
- Modifies registry class
PID:1196

C:\Windows\system32\OpenWith.exe
C:\Windows\system32\OpenWith.exe -Embedding
1⤵
- Modifies registry class
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
PID:2700

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
1⤵
- Drops file in Windows directory
- Enumerates system info in registry
- Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:3128
- 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:4 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad" --annotation=IsOfficialBuild=1 --annotation=channel= --annotation=chromium-version=139.0.7258.155 "--annotation=exe=C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --annotation=plat=Win64 --annotation=prod=Edge --annotation=ver=139.0.3405.125 --initial-client-data=0x2e0,0x2e4,0x2e8,0x2dc,0x2f0,0x7ffbef8cc188,0x7ffbef8cc194,0x7ffbef8cc1a0
  2⤵
  PID:3392
- 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 --lang=en-US --service-sandbox-type=none --no-pre-read-main-dll --force-high-res-timeticks=disabled --always-read-main-dll --metrics-shmem-handle=1796,i,9231975075334454540,17039522482101116682,524288 --field-trial-handle=2140,i,15611625006777817582,8106431486022711040,262144 --variations-seed-version --mojo-platform-channel-handle=2168 /prefetch:11
  2⤵
  - System Time Discovery
  PID:1232
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --no-pre-read-main-dll --force-high-res-timeticks=disabled --gpu-preferences=SAAAAAAAAADgAAAIAAAAAAAAAAAAAGAAAQAAAAAAAAAEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAQAAAAAAAAABAAAAAAAAAACAAAAAAAAAAIAAAAAAAAAA== --always-read-main-dll --metrics-shmem-handle=1676,i,17086134637668844316,8539038825355555541,262144 --field-trial-handle=2140,i,15611625006777817582,8106431486022711040,262144 --variations-seed-version --mojo-platform-channel-handle=2136 /prefetch:2
  2⤵
  PID:1504
- 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 --lang=en-US --service-sandbox-type=service --force-high-res-timeticks=disabled --always-read-main-dll --metrics-shmem-handle=2476,i,2533152877111954261,5390976365601966919,524288 --field-trial-handle=2140,i,15611625006777817582,8106431486022711040,262144 --variations-seed-version --mojo-platform-channel-handle=2516 /prefetch:13
  2⤵
  PID:3988
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --pdf-upsell-enabled --force-high-res-timeticks=disabled --video-capture-use-gpu-memory-buffer --lang=en-US --js-flags=--ms-user-locale= --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=6 --always-read-main-dll --metrics-shmem-handle=3492,i,1753672835177565143,1074140347372119312,2097152 --field-trial-handle=2140,i,15611625006777817582,8106431486022711040,262144 --variations-seed-version --mojo-platform-channel-handle=3584 /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 --instant-process --pdf-upsell-enabled --force-high-res-timeticks=disabled --video-capture-use-gpu-memory-buffer --lang=en-US --js-flags=--ms-user-locale= --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --always-read-main-dll --metrics-shmem-handle=3496,i,12439801156133748104,7919604719516350759,2097152 --field-trial-handle=2140,i,15611625006777817582,8106431486022711040,262144 --variations-seed-version --mojo-platform-channel-handle=3588 /prefetch:1
  2⤵
  PID:1348
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --pdf-upsell-enabled --force-high-res-timeticks=disabled --video-capture-use-gpu-memory-buffer --lang=en-US --js-flags=--ms-user-locale= --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=7 --always-read-main-dll --metrics-shmem-handle=4260,i,10463760099010762523,16812649850856224806,2097152 --field-trial-handle=2140,i,15611625006777817582,8106431486022711040,262144 --variations-seed-version --mojo-platform-channel-handle=4332 /prefetch:1
  2⤵
  PID:5012
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --pdf-upsell-enabled --force-high-res-timeticks=disabled --video-capture-use-gpu-memory-buffer --lang=en-US --js-flags=--ms-user-locale= --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=9 --always-read-main-dll --metrics-shmem-handle=4280,i,6521600762135911028,5581757287022529191,2097152 --field-trial-handle=2140,i,15611625006777817582,8106431486022711040,262144 --variations-seed-version --mojo-platform-channel-handle=4348 /prefetch:1
  2⤵
  PID:1516
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --extension-process --renderer-sub-type=extension --pdf-upsell-enabled --force-high-res-timeticks=disabled --video-capture-use-gpu-memory-buffer --lang=en-US --js-flags=--ms-user-locale= --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=10 --always-read-main-dll --metrics-shmem-handle=4296,i,11321351594868361076,1372584107602655416,2097152 --field-trial-handle=2140,i,15611625006777817582,8106431486022711040,262144 --variations-seed-version --mojo-platform-channel-handle=4360 /prefetch:9
  2⤵
  PID:2368
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --extension-process --renderer-sub-type=extension --pdf-upsell-enabled --force-high-res-timeticks=disabled --video-capture-use-gpu-memory-buffer --lang=en-US --js-flags=--ms-user-locale= --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=8 --always-read-main-dll --metrics-shmem-handle=4256,i,11329874487870635227,2444813725654192355,2097152 --field-trial-handle=2140,i,15611625006777817582,8106431486022711040,262144 --variations-seed-version --mojo-platform-channel-handle=4336 /prefetch:9
  2⤵
  PID:1464
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=PooledProcess2 --lang=en-US --service-sandbox-type=utility --force-high-res-timeticks=disabled --always-read-main-dll --metrics-shmem-handle=3720,i,13476735037504980198,13215878779288043874,524288 --field-trial-handle=2140,i,15611625006777817582,8106431486022711040,262144 --variations-seed-version --mojo-platform-channel-handle=5476 /prefetch:14
  2⤵
  PID:1564
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=PooledProcess2 --lang=en-US --service-sandbox-type=utility --force-high-res-timeticks=disabled --always-read-main-dll --metrics-shmem-handle=5536,i,6237173267754233029,12378814743715410203,524288 --field-trial-handle=2140,i,15611625006777817582,8106431486022711040,262144 --variations-seed-version --mojo-platform-channel-handle=5528 /prefetch:14
  2⤵
  PID:4488

C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\elevation_service.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\elevation_service.exe"
1⤵
PID:1468

Network

MITRE ATT&CK Enterprise v16

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

System Time Discovery

T1124

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

settings.dat

Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad\settings.dat
Size 280B
SHA256 0b5dc1bf65a27f8ea20844919d7db192caf7a54fd791434a1304a7df2e9b496f
MD5 5de7bfd3f869f48e7255b6bdc532c4bc
SHA1 c26027eb70bc9887bf69c2b22be60226b685dbae
SHA512 0e6af8c455f57dc816a2c01366f46a0d069e8f41cccb1f7565e2afd873b71ffd5f135649fb4bf44d1a15a9efd68dc59696dc74a971b3483ec9d87a4323b2b4f2
TLSH
T112D08032FB5D6052E7455230D893DF10276644A12C974B41E325C84CD5B80D493C3282
MD5 SHA1 SHA512 TLSH

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settings.dat

Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad\settings.dat
Size 280B
SHA256 e3c932e879f8a7071362a654b47cd73c05f90d7fe66be785d811b84b86743e1b
MD5 8c92d931ed33c3d779a020ae7e111fb4
SHA1 de123f6d92bf24747affe820aaa8be3785388fae
SHA512 5be895d6a61eacf4f3117293636fb4890abbe186ddcbfbb3c8d3aa0fd1aa59519bbdd86e552732d2ded27aae5be1ffb0d6d9f6ccaac824d1b13ed03a12a438dc
TLSH
T13BD08032BB9D6452E7455230D893DF10276644A12C978B42E325C84CD5B90D493C3282
MD5 SHA1 SHA512 TLSH

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Edge Profile.ico

Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Edge Profile.ico
Size 70KB
SHA256 31a226211c491e1b0832d4cd3cf34d97165e24a7ce4ec655259cd188f3a2bd88
MD5 efe54a870e0f5ff28d7e00036b861065
SHA1 10663a71c9815382ca5a1689dfcebe737c557b1d
SHA512 4d7ed9d3e22a58f0e169c9200e351d3a938c82ab7920567f67bf29d33b28192329ea05657d1077aebaf2c2b5151eb50c84e5ab590733ff824389566d93381c01
SSDEEP 1536:fAlMWz7vLDtDSVlXXwpFlorgLUxF+nubjUDSlBczkF1D/u1:fvuWAUxFDbY+0zkjDG1
TLSH
T1DA639F406A6479E8E814CBF59C69B7D30B95CFDC51A252E831F4FE7AB681494C90CFC4
MD5 SHA1 SHA512 SSDEEP TLSH

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SCT Auditing Pending Reports

Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Network\SCT Auditing Pending Reports
Size 2B
SHA256 4f53cda18c2baa0c0354bb5f9a3ecbe5ed12ab4d8e11ba873c2f11161202b945
MD5 d751713988987e9331980363e24189ce
SHA1 97d170e1550eee4afc0af065b78cda302a97674c
SHA512 b25b294cb4deb69ea00a4c3cf3113904801b6015e5956bd019a8570b1fe1d6040e944ef3cdee16d0a46503ca6e659a25f21cf9ceddc13f352a3c98138c15d6af
MD5 SHA1 SHA512

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Local State

Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Local State
Size 8KB
SHA256 3d614a7acb1a398bee1c2c2c2992e00b6c0483e90aa307ccc03fa99fc711ca0a
MD5 42a925bb74a29c734e2860cb2c9f391f
SHA1 8c549f3d5dcd38dfc1bb3051776043cc3dbc575b
SHA512 c3b5be8209c3cb5798f50e68fd3ab0a8e0e5f4dc6d81184fed47cb28656d910de14527e762b713cb18e963e6f393bb1f601956883d120be404e440fcb819e72a
SSDEEP 192:XGNv6jCQmiUymIpf4SufoPxzY3Sus6+X+hNSnhKEOU6:XGNv6qFefju8YiusP+AkEOU6
TLSH
T15B02DA356C686C6B9EB36E45FA8737139FA5212BE9852F44DAF81F1C00D769C2346C32
MD5 SHA1 SHA512 SSDEEP TLSH

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Local State

Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Local State
Size 8KB
SHA256 2f24633737e59aa47f0b22cd96b89e73c9915f1d22603fad8bfe999ec4af3567
MD5 fda66347f162ff4224b434ae2895b8cf
SHA1 bdd3f1766df68422392f702ca1765fafefedcb47
SHA512 5013862d9fd327fa3f2da62a3cf10dfa050e5a1f05f8bd5d49e2b6a1afd4b2406a508ced49120f69e9be81b2fedae3626f5bd8469d61756cee7a68563a1dc06e
SSDEEP 192:vEGNu6jWUQmiUympq4SufoPxzY3Sus6+X+haSutMsQOMOqgZU6:vEGNu6Kkpqju8YiusP+7un6CU6
TLSH
T1EA12F7706C69EC2B5EA27654FA8B36639FA52037ED856F44D6F81F0C00D769C370AC22
MD5 SHA1 SHA512 SSDEEP TLSH

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

Replay Monitor

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Downloads