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

Analysis

max time kernel
145s
max time network
150s
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, 13:14

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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
24	2200	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
2200	msedge.exe
2200	msedge.exe
4988	msedge.exe
4988	msedge.exe
1060	identity_helper.exe
1060	identity_helper.exe
1620	msedge.exe
1620	msedge.exe
1620	msedge.exe
1620	msedge.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 7 IoCs

pid	Process
4988	msedge.exe
4988	msedge.exe
4988	msedge.exe
4988	msedge.exe
4988	msedge.exe
4988	msedge.exe
4988	msedge.exe

Suspicious use of FindShellTrayWindow 25 IoCs

pid	Process
4988	msedge.exe
4988	msedge.exe
4988	msedge.exe
4988	msedge.exe
4988	msedge.exe
4988	msedge.exe
4988	msedge.exe
4988	msedge.exe
4988	msedge.exe
4988	msedge.exe
4988	msedge.exe
4988	msedge.exe
4988	msedge.exe
4988	msedge.exe
4988	msedge.exe
4988	msedge.exe
4988	msedge.exe
4988	msedge.exe
4988	msedge.exe
4988	msedge.exe
4988	msedge.exe
4988	msedge.exe
4988	msedge.exe
4988	msedge.exe
4988	msedge.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
4988	msedge.exe
4988	msedge.exe
4988	msedge.exe
4988	msedge.exe
4988	msedge.exe
4988	msedge.exe
4988	msedge.exe
4988	msedge.exe
4988	msedge.exe
4988	msedge.exe
4988	msedge.exe
4988	msedge.exe
4988	msedge.exe
4988	msedge.exe
4988	msedge.exe
4988	msedge.exe
4988	msedge.exe
4988	msedge.exe
4988	msedge.exe
4988	msedge.exe
4988	msedge.exe
4988	msedge.exe
4988	msedge.exe
4988	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4988 wrote to memory of 4860	4988	msedge.exe	82
PID 4988 wrote to memory of 4860	4988	msedge.exe	82
PID 4988 wrote to memory of 2032	4988	msedge.exe	83
PID 4988 wrote to memory of 2032	4988	msedge.exe	83
PID 4988 wrote to memory of 2032	4988	msedge.exe	83
PID 4988 wrote to memory of 2032	4988	msedge.exe	83
PID 4988 wrote to memory of 2032	4988	msedge.exe	83
PID 4988 wrote to memory of 2032	4988	msedge.exe	83
PID 4988 wrote to memory of 2032	4988	msedge.exe	83
PID 4988 wrote to memory of 2032	4988	msedge.exe	83
PID 4988 wrote to memory of 2032	4988	msedge.exe	83
PID 4988 wrote to memory of 2032	4988	msedge.exe	83
PID 4988 wrote to memory of 2032	4988	msedge.exe	83
PID 4988 wrote to memory of 2032	4988	msedge.exe	83
PID 4988 wrote to memory of 2032	4988	msedge.exe	83
PID 4988 wrote to memory of 2032	4988	msedge.exe	83
PID 4988 wrote to memory of 2032	4988	msedge.exe	83
PID 4988 wrote to memory of 2032	4988	msedge.exe	83
PID 4988 wrote to memory of 2032	4988	msedge.exe	83
PID 4988 wrote to memory of 2032	4988	msedge.exe	83
PID 4988 wrote to memory of 2032	4988	msedge.exe	83
PID 4988 wrote to memory of 2032	4988	msedge.exe	83
PID 4988 wrote to memory of 2032	4988	msedge.exe	83
PID 4988 wrote to memory of 2032	4988	msedge.exe	83
PID 4988 wrote to memory of 2032	4988	msedge.exe	83
PID 4988 wrote to memory of 2032	4988	msedge.exe	83
PID 4988 wrote to memory of 2032	4988	msedge.exe	83
PID 4988 wrote to memory of 2032	4988	msedge.exe	83
PID 4988 wrote to memory of 2032	4988	msedge.exe	83
PID 4988 wrote to memory of 2032	4988	msedge.exe	83
PID 4988 wrote to memory of 2032	4988	msedge.exe	83
PID 4988 wrote to memory of 2032	4988	msedge.exe	83
PID 4988 wrote to memory of 2032	4988	msedge.exe	83
PID 4988 wrote to memory of 2032	4988	msedge.exe	83
PID 4988 wrote to memory of 2032	4988	msedge.exe	83
PID 4988 wrote to memory of 2032	4988	msedge.exe	83
PID 4988 wrote to memory of 2032	4988	msedge.exe	83
PID 4988 wrote to memory of 2032	4988	msedge.exe	83
PID 4988 wrote to memory of 2032	4988	msedge.exe	83
PID 4988 wrote to memory of 2032	4988	msedge.exe	83
PID 4988 wrote to memory of 2032	4988	msedge.exe	83
PID 4988 wrote to memory of 2032	4988	msedge.exe	83
PID 4988 wrote to memory of 2200	4988	msedge.exe	84
PID 4988 wrote to memory of 2200	4988	msedge.exe	84
PID 4988 wrote to memory of 4460	4988	msedge.exe	85
PID 4988 wrote to memory of 4460	4988	msedge.exe	85
PID 4988 wrote to memory of 4460	4988	msedge.exe	85
PID 4988 wrote to memory of 4460	4988	msedge.exe	85
PID 4988 wrote to memory of 4460	4988	msedge.exe	85
PID 4988 wrote to memory of 4460	4988	msedge.exe	85
PID 4988 wrote to memory of 4460	4988	msedge.exe	85
PID 4988 wrote to memory of 4460	4988	msedge.exe	85
PID 4988 wrote to memory of 4460	4988	msedge.exe	85
PID 4988 wrote to memory of 4460	4988	msedge.exe	85
PID 4988 wrote to memory of 4460	4988	msedge.exe	85
PID 4988 wrote to memory of 4460	4988	msedge.exe	85
PID 4988 wrote to memory of 4460	4988	msedge.exe	85
PID 4988 wrote to memory of 4460	4988	msedge.exe	85
PID 4988 wrote to memory of 4460	4988	msedge.exe	85
PID 4988 wrote to memory of 4460	4988	msedge.exe	85
PID 4988 wrote to memory of 4460	4988	msedge.exe	85
PID 4988 wrote to memory of 4460	4988	msedge.exe	85
PID 4988 wrote to memory of 4460	4988	msedge.exe	85
PID 4988 wrote to memory of 4460	4988	msedge.exe	85

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:4988
- 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=0x100,0x104,0x108,0xfc,0x10c,0x7ffb61b846f8,0x7ffb61b84708,0x7ffb61b84718
  2⤵
  PID:4860
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2216,2535553234443949975,3245626421451227409,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2028 /prefetch:2
  2⤵
  PID:2032
- 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=2216,2535553234443949975,3245626421451227409,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2268 /prefetch:3
  2⤵
  - Detected potential entity reuse from brand STEAM.
  - Suspicious behavior: EnumeratesProcesses
  PID:2200
- 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=2216,2535553234443949975,3245626421451227409,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2660 /prefetch:8
  2⤵
  PID:4460
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2216,2535553234443949975,3245626421451227409,131072 --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=3356 /prefetch:1
  2⤵
  PID:1760
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2216,2535553234443949975,3245626421451227409,131072 --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=3492 /prefetch:1
  2⤵
  PID:3936
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2216,2535553234443949975,3245626421451227409,131072 --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=4664 /prefetch:1
  2⤵
  PID:3488
- 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=2216,2535553234443949975,3245626421451227409,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5200 /prefetch:8
  2⤵
  PID:4996
- 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=2216,2535553234443949975,3245626421451227409,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5200 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:1060
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2216,2535553234443949975,3245626421451227409,131072 --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=5276 /prefetch:1
  2⤵
  PID:720
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2216,2535553234443949975,3245626421451227409,131072 --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=5296 /prefetch:1
  2⤵
  PID:3724
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2216,2535553234443949975,3245626421451227409,131072 --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=5740 /prefetch:1
  2⤵
  PID:1720
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2216,2535553234443949975,3245626421451227409,131072 --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=5784 /prefetch:1
  2⤵
  PID:1268
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2216,2535553234443949975,3245626421451227409,131072 --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=5000 /prefetch:2
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:1620

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:532

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4172

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
6960857d16aadfa79d36df8ebbf0e423

SHA1
e1db43bd478274366621a8c6497e270d46c6ed4f

SHA256
f40b812ce44e391423eb66602ac0af138a1e948aa8c4116045fef671ef21cd32

SHA512
6deb2a63055a643759dd0ae125fb2f68ec04a443dbf8b066a812b42352bbcfa4517382ed0910c190c986a864559c3453c772e153ee2e9432fb2de2e1e49ca7fe

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

Filesize
152B

MD5
f426165d1e5f7df1b7a3758c306cd4ae

SHA1
59ef728fbbb5c4197600f61daec48556fec651c1

SHA256
b68dfc21866d0abe5c75d70acc54670421fa9b26baf98af852768676a901b841

SHA512
8d437fcb85acb0705bf080141e7a021740901248985a76299ea8c43e46ad78fb88c738322cf302f6a550caa5e79d85b36827e9b329b1094521b17cf638c015b6

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

Filesize
432B

MD5
24f7dffea857f0aacfd215f81097f5ff

SHA1
7145782bcb9bd708f7366f13902984d4956e0a34

SHA256
06cdc5a34be8d0d283486e61168d715423d4147fce75c004fab0ba5cded645f1

SHA512
dddf20b59be35a97694dd00f95738d9d19bebbdf9e5bd8d414f71afcc79b49f421f0c03704c2cc420ab412d64c8c365e4ac7d3189271987b762353bc4d0b48a2

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

Filesize
871B

MD5
ba5b896bbf161b91bcb7a979dedbc065

SHA1
6c4c3372492695cc7124d126d75d1e7173462bc0

SHA256
51dfd2e7ba10747e801321a342a072506a7522d79ed4d349cbe591a9f33c994d

SHA512
eb542c4d55669386f7b101b01ad8a59965ee62df8dbc3919b0a1c1a28ab56a878dbdf9da5d5956730fab18edcf98c7bac2cbe5d4e4d4768c2724794ae13529ab

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

Filesize
6KB

MD5
4737f9b9c7f8f599d9efba204b675548

SHA1
db5342e5107321f7b62ce70a7518920934909c61

SHA256
4d4bd7a5a553eef809c889d653f32c4e93c60ba34f5f3fd2d08713385b7c34a0

SHA512
fc6773227e17806dc8ffa047c342cf9204f3f3d9743c38dbbe80087055d9b59c80ba1c834ab38a3ab56aa9c1223dd004dee428877f538190f0ac09430c2dad22

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

Filesize
5KB

MD5
4f3aa2e80b4689169fef5ae1c5926b65

SHA1
046cf53c28df1f29594e0951a6a396c88e14cc72

SHA256
6155071d4e317617cf5bdebc37d199e189a8745651e42704a5e2bc815ae3acb3

SHA512
002b6fd404808b6bb84aa34cc6e33f66893fc0dadeeedfdf378f5a182778030dfa4e2c050254356c768284c2824f7ff9a709b3935000d69b2fe361c722e56b56

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

Filesize
1KB

MD5
6a11e4e42ba212a5b42b04220b1e3e49

SHA1
139a9ea4ce07ed8f87b2e4c448b7c79c0226bc11

SHA256
42400e3ff5ab92893b0c47cbba565f6e11f8b84364cbe7c8fe044ec2d5b4d97f

SHA512
7ebfb7692d43138cc6cb83888d46ec2b85c7b1b76643e70745e2ca9a045a9233a2ef1d366ae0b452992245dc2b09cac0f977d10a6abe4452501d4746e6e5f9ee

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\TransportSecurity~RFe57e35b.TMP

Filesize
1KB

MD5
1071e9e6d5cdf1e4f39d9d7f9b5851c5

SHA1
13f179f55a234d4707e1d02e9ef678e54fc43549

SHA256
fd303973bfb003e0e760974e3cbae0b6575beb7c8bf9544dfa6e333f12219e93

SHA512
0ace8fe1dcf3f0cbca07ced2152e25d6c5675ebad099d24c37db41b6abfa74419469b46e8b271f68a9ffff2e8fc020ee319cec3acc42cc4b3505382a2efb2d9d

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
8770caa777f48205ec5db5871bb6fc19

SHA1
7e185d8de954617ba8ba0fd166e8ab24bb3cdf09

SHA256
892fe46c53c2c52c99f196e169337a2db110b9b1848c5113ee4fec032c3a832e

SHA512
22f77a9b7fc646db65cd22fb61f60d58f1447469838191cc17e1f4f162616fdd224a616472fa652781b93a9d53f9c59453985a10c737c69c4b1f783cbc811540

Download Submit