hxxps://stemscommunity[.]com/activation/id=15615238573

Analysis

max time kernel
149s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
24/01/2025, 13:30

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General

Target

https://stemscommunity.com/activation/id=15615238573

Score

5^/10

steam discovery phishing

Malware Config

Signatures

Detected potential entity reuse from brand STEAM. 1 IoCs

phishing steam

flow	pid	Process
33	2448	msedge.exe

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
2448	msedge.exe
2448	msedge.exe
1412	msedge.exe
1412	msedge.exe
2232	identity_helper.exe
2232	identity_helper.exe
2932	msedge.exe
2932	msedge.exe
2932	msedge.exe
2932	msedge.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 7 IoCs

pid	Process
1412	msedge.exe
1412	msedge.exe
1412	msedge.exe
1412	msedge.exe
1412	msedge.exe
1412	msedge.exe
1412	msedge.exe

Suspicious use of FindShellTrayWindow 25 IoCs

pid	Process
1412	msedge.exe
1412	msedge.exe
1412	msedge.exe
1412	msedge.exe
1412	msedge.exe
1412	msedge.exe
1412	msedge.exe
1412	msedge.exe
1412	msedge.exe
1412	msedge.exe
1412	msedge.exe
1412	msedge.exe
1412	msedge.exe
1412	msedge.exe
1412	msedge.exe
1412	msedge.exe
1412	msedge.exe
1412	msedge.exe
1412	msedge.exe
1412	msedge.exe
1412	msedge.exe
1412	msedge.exe
1412	msedge.exe
1412	msedge.exe
1412	msedge.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
1412	msedge.exe
1412	msedge.exe
1412	msedge.exe
1412	msedge.exe
1412	msedge.exe
1412	msedge.exe
1412	msedge.exe
1412	msedge.exe
1412	msedge.exe
1412	msedge.exe
1412	msedge.exe
1412	msedge.exe
1412	msedge.exe
1412	msedge.exe
1412	msedge.exe
1412	msedge.exe
1412	msedge.exe
1412	msedge.exe
1412	msedge.exe
1412	msedge.exe
1412	msedge.exe
1412	msedge.exe
1412	msedge.exe
1412	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1412 wrote to memory of 1120	1412	msedge.exe	85
PID 1412 wrote to memory of 1120	1412	msedge.exe	85
PID 1412 wrote to memory of 3744	1412	msedge.exe	86
PID 1412 wrote to memory of 3744	1412	msedge.exe	86
PID 1412 wrote to memory of 3744	1412	msedge.exe	86
PID 1412 wrote to memory of 3744	1412	msedge.exe	86
PID 1412 wrote to memory of 3744	1412	msedge.exe	86
PID 1412 wrote to memory of 3744	1412	msedge.exe	86
PID 1412 wrote to memory of 3744	1412	msedge.exe	86
PID 1412 wrote to memory of 3744	1412	msedge.exe	86
PID 1412 wrote to memory of 3744	1412	msedge.exe	86
PID 1412 wrote to memory of 3744	1412	msedge.exe	86
PID 1412 wrote to memory of 3744	1412	msedge.exe	86
PID 1412 wrote to memory of 3744	1412	msedge.exe	86
PID 1412 wrote to memory of 3744	1412	msedge.exe	86
PID 1412 wrote to memory of 3744	1412	msedge.exe	86
PID 1412 wrote to memory of 3744	1412	msedge.exe	86
PID 1412 wrote to memory of 3744	1412	msedge.exe	86
PID 1412 wrote to memory of 3744	1412	msedge.exe	86
PID 1412 wrote to memory of 3744	1412	msedge.exe	86
PID 1412 wrote to memory of 3744	1412	msedge.exe	86
PID 1412 wrote to memory of 3744	1412	msedge.exe	86
PID 1412 wrote to memory of 3744	1412	msedge.exe	86
PID 1412 wrote to memory of 3744	1412	msedge.exe	86
PID 1412 wrote to memory of 3744	1412	msedge.exe	86
PID 1412 wrote to memory of 3744	1412	msedge.exe	86
PID 1412 wrote to memory of 3744	1412	msedge.exe	86
PID 1412 wrote to memory of 3744	1412	msedge.exe	86
PID 1412 wrote to memory of 3744	1412	msedge.exe	86
PID 1412 wrote to memory of 3744	1412	msedge.exe	86
PID 1412 wrote to memory of 3744	1412	msedge.exe	86
PID 1412 wrote to memory of 3744	1412	msedge.exe	86
PID 1412 wrote to memory of 3744	1412	msedge.exe	86
PID 1412 wrote to memory of 3744	1412	msedge.exe	86
PID 1412 wrote to memory of 3744	1412	msedge.exe	86
PID 1412 wrote to memory of 3744	1412	msedge.exe	86
PID 1412 wrote to memory of 3744	1412	msedge.exe	86
PID 1412 wrote to memory of 3744	1412	msedge.exe	86
PID 1412 wrote to memory of 3744	1412	msedge.exe	86
PID 1412 wrote to memory of 3744	1412	msedge.exe	86
PID 1412 wrote to memory of 3744	1412	msedge.exe	86
PID 1412 wrote to memory of 3744	1412	msedge.exe	86
PID 1412 wrote to memory of 2448	1412	msedge.exe	87
PID 1412 wrote to memory of 2448	1412	msedge.exe	87
PID 1412 wrote to memory of 632	1412	msedge.exe	88
PID 1412 wrote to memory of 632	1412	msedge.exe	88
PID 1412 wrote to memory of 632	1412	msedge.exe	88
PID 1412 wrote to memory of 632	1412	msedge.exe	88
PID 1412 wrote to memory of 632	1412	msedge.exe	88
PID 1412 wrote to memory of 632	1412	msedge.exe	88
PID 1412 wrote to memory of 632	1412	msedge.exe	88
PID 1412 wrote to memory of 632	1412	msedge.exe	88
PID 1412 wrote to memory of 632	1412	msedge.exe	88
PID 1412 wrote to memory of 632	1412	msedge.exe	88
PID 1412 wrote to memory of 632	1412	msedge.exe	88
PID 1412 wrote to memory of 632	1412	msedge.exe	88
PID 1412 wrote to memory of 632	1412	msedge.exe	88
PID 1412 wrote to memory of 632	1412	msedge.exe	88
PID 1412 wrote to memory of 632	1412	msedge.exe	88
PID 1412 wrote to memory of 632	1412	msedge.exe	88
PID 1412 wrote to memory of 632	1412	msedge.exe	88
PID 1412 wrote to memory of 632	1412	msedge.exe	88
PID 1412 wrote to memory of 632	1412	msedge.exe	88
PID 1412 wrote to memory of 632	1412	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 https://stemscommunity.com/activation/id=15615238573
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:1412
- 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,0x100,0x104,0xd8,0x108,0x7ffe262f46f8,0x7ffe262f4708,0x7ffe262f4718
  2⤵
  PID:1120
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2164,14755534018929004000,14835377469810080086,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2148 /prefetch:2
  2⤵
  PID:3744
- 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=2164,14755534018929004000,14835377469810080086,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2260 /prefetch:3
  2⤵
  - Detected potential entity reuse from brand STEAM.
  - Suspicious behavior: EnumeratesProcesses
  PID:2448
- 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=2164,14755534018929004000,14835377469810080086,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2936 /prefetch:8
  2⤵
  PID:632
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2164,14755534018929004000,14835377469810080086,131072 --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=3344 /prefetch:1
  2⤵
  PID:5040
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2164,14755534018929004000,14835377469810080086,131072 --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=3352 /prefetch:1
  2⤵
  PID:3304
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2164,14755534018929004000,14835377469810080086,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=7 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4680 /prefetch:1
  2⤵
  PID:1936
- 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=2164,14755534018929004000,14835377469810080086,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5340 /prefetch:8
  2⤵
  PID:4412
- 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=2164,14755534018929004000,14835377469810080086,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5340 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:2232
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2164,14755534018929004000,14835377469810080086,131072 --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=5396 /prefetch:1
  2⤵
  PID:4108
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2164,14755534018929004000,14835377469810080086,131072 --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=5416 /prefetch:1
  2⤵
  PID:3444
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2164,14755534018929004000,14835377469810080086,131072 --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=5860 /prefetch:1
  2⤵
  PID:4844
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2164,14755534018929004000,14835377469810080086,131072 --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=5804 /prefetch:1
  2⤵
  PID:744
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2164,14755534018929004000,14835377469810080086,131072 --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=4040 /prefetch:2
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:2932

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:2024

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:2604

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\Code Cache\js\index-dir\the-real-index

Filesize
408B

MD5
72d61524e75c30f8d06966cb2f3a64f2

SHA1
2de04a2ab775ce89b9ebc483e11128594ef0d403

SHA256
dd48d35ff6f10f86178c0f6079215be35f6523d28234bfd779074a7e7da01e34

SHA512
7b728ea876fe3a795d4321ff30745bc4d155924e1548bcee15ed55cf5c125bc8cd3d745d408953d4a0d8416f0500cbe06f00b76d45ccf8530d9f51dc8ed93c79

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

Filesize
870B

MD5
be08cec2a37ff2cbfa2c09dfdcb83e41

SHA1
3d6da3fbd56484dbde64eb6c8ba6a68d45f3ad69

SHA256
c2a18fe2cbc4fb9a6d6637e66fda60ecb602992d1f028484c901ff9319065fde

SHA512
ca59969d34c6a48338661faa291dff5c08b4f442771ad9c425ce59eea662cb8f3739fdb0ea31e1d94e98c06dc65770b66ecef2fc58d0db52900a6598f1212bb7

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

Filesize
5KB

MD5
da60ddbfbf413e1860804bd50e99494c

SHA1
4a58cde54af01de885b2def0faeab2f356eac640

SHA256
5d43b78528ced2f93952b804dc8601a0377d9420de85caee640551fd0d2264b5

SHA512
5851e2e4fc62de282bc1aaee33fb577db95f4fefea2b109a038b359df4aeaf16e2e7582c376153ae4b3121d4e828e30428e7103c06d1573521c4aa6e09e28232

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

Filesize
6KB

MD5
8e0a923bad1ea2d5451891660f306bde

SHA1
f5f18c1d736245ca0c8bbdb84b9ef3cf9b19686c

SHA256
ae8715a3c5d9cbc4c89e4831868c0b03264e215483e85ae663788a780c38609a

SHA512
d722b559cdcb4232bb70c09306eba6af57968ddf5ff0e2da0120b2a29defe4a1b862f77761f5c7a32ec42bff60247f724054cfc2e0ba07e49c0a67421fc73ded

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
0ef11e0ea410518dc1b96f0d16583161

SHA1
26ecfd42d1ba0f21229c5974f43552d36645088c

SHA256
4f0b2c430aea82828063ce9dbfe3201b2478bb3f0cf2ee1e6d57d382f27022f5

SHA512
e3d3dd3f712e3e60055f63fc4f682555e7d83f23afbfab4f6d961883b7d1d0799f7f89ea976f72d2a8c6b62a57c5b9c945300d67f91cc79e22f9c9b940eb19ff

Download Submit