hxxps://store[.]steampowered[.]com/

Analysis

max time kernel
1800s
max time network
1685s
platform
windows11-21h2_x64
resource
win11-20240221-en
resource tags

arch:x64arch:x86image:win11-20240221-enlocale:en-usos:windows11-21h2-x64system
submitted
21/02/2024, 17:57

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General

Target

https://store.steampowered.com/

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

Suspicious behavior: EnumeratesProcesses 12 IoCs

pid	Process
1608	msedge.exe
1608	msedge.exe
3104	msedge.exe
3104	msedge.exe
428	msedge.exe
428	msedge.exe
1464	identity_helper.exe
1464	identity_helper.exe
4588	msedge.exe
4588	msedge.exe
4588	msedge.exe
4588	msedge.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 6 IoCs

pid	Process
3104	msedge.exe
3104	msedge.exe
3104	msedge.exe
3104	msedge.exe
3104	msedge.exe
3104	msedge.exe

Suspicious use of FindShellTrayWindow 25 IoCs

pid	Process
3104	msedge.exe
3104	msedge.exe
3104	msedge.exe
3104	msedge.exe
3104	msedge.exe
3104	msedge.exe
3104	msedge.exe
3104	msedge.exe
3104	msedge.exe
3104	msedge.exe
3104	msedge.exe
3104	msedge.exe
3104	msedge.exe
3104	msedge.exe
3104	msedge.exe
3104	msedge.exe
3104	msedge.exe
3104	msedge.exe
3104	msedge.exe
3104	msedge.exe
3104	msedge.exe
3104	msedge.exe
3104	msedge.exe
3104	msedge.exe
3104	msedge.exe

Suspicious use of SendNotifyMessage 12 IoCs

pid	Process
3104	msedge.exe
3104	msedge.exe
3104	msedge.exe
3104	msedge.exe
3104	msedge.exe
3104	msedge.exe
3104	msedge.exe
3104	msedge.exe
3104	msedge.exe
3104	msedge.exe
3104	msedge.exe
3104	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 3104 wrote to memory of 2068	3104	msedge.exe	26
PID 3104 wrote to memory of 2068	3104	msedge.exe	26
PID 3104 wrote to memory of 2448	3104	msedge.exe	82
PID 3104 wrote to memory of 2448	3104	msedge.exe	82
PID 3104 wrote to memory of 2448	3104	msedge.exe	82
PID 3104 wrote to memory of 2448	3104	msedge.exe	82
PID 3104 wrote to memory of 2448	3104	msedge.exe	82
PID 3104 wrote to memory of 2448	3104	msedge.exe	82
PID 3104 wrote to memory of 2448	3104	msedge.exe	82
PID 3104 wrote to memory of 2448	3104	msedge.exe	82
PID 3104 wrote to memory of 2448	3104	msedge.exe	82
PID 3104 wrote to memory of 2448	3104	msedge.exe	82
PID 3104 wrote to memory of 2448	3104	msedge.exe	82
PID 3104 wrote to memory of 2448	3104	msedge.exe	82
PID 3104 wrote to memory of 2448	3104	msedge.exe	82
PID 3104 wrote to memory of 2448	3104	msedge.exe	82
PID 3104 wrote to memory of 2448	3104	msedge.exe	82
PID 3104 wrote to memory of 2448	3104	msedge.exe	82
PID 3104 wrote to memory of 2448	3104	msedge.exe	82
PID 3104 wrote to memory of 2448	3104	msedge.exe	82
PID 3104 wrote to memory of 2448	3104	msedge.exe	82
PID 3104 wrote to memory of 2448	3104	msedge.exe	82
PID 3104 wrote to memory of 2448	3104	msedge.exe	82
PID 3104 wrote to memory of 2448	3104	msedge.exe	82
PID 3104 wrote to memory of 2448	3104	msedge.exe	82
PID 3104 wrote to memory of 2448	3104	msedge.exe	82
PID 3104 wrote to memory of 2448	3104	msedge.exe	82
PID 3104 wrote to memory of 2448	3104	msedge.exe	82
PID 3104 wrote to memory of 2448	3104	msedge.exe	82
PID 3104 wrote to memory of 2448	3104	msedge.exe	82
PID 3104 wrote to memory of 2448	3104	msedge.exe	82
PID 3104 wrote to memory of 2448	3104	msedge.exe	82
PID 3104 wrote to memory of 2448	3104	msedge.exe	82
PID 3104 wrote to memory of 2448	3104	msedge.exe	82
PID 3104 wrote to memory of 2448	3104	msedge.exe	82
PID 3104 wrote to memory of 2448	3104	msedge.exe	82
PID 3104 wrote to memory of 2448	3104	msedge.exe	82
PID 3104 wrote to memory of 2448	3104	msedge.exe	82
PID 3104 wrote to memory of 2448	3104	msedge.exe	82
PID 3104 wrote to memory of 2448	3104	msedge.exe	82
PID 3104 wrote to memory of 2448	3104	msedge.exe	82
PID 3104 wrote to memory of 2448	3104	msedge.exe	82
PID 3104 wrote to memory of 1608	3104	msedge.exe	81
PID 3104 wrote to memory of 1608	3104	msedge.exe	81
PID 3104 wrote to memory of 1372	3104	msedge.exe	83
PID 3104 wrote to memory of 1372	3104	msedge.exe	83
PID 3104 wrote to memory of 1372	3104	msedge.exe	83
PID 3104 wrote to memory of 1372	3104	msedge.exe	83
PID 3104 wrote to memory of 1372	3104	msedge.exe	83
PID 3104 wrote to memory of 1372	3104	msedge.exe	83
PID 3104 wrote to memory of 1372	3104	msedge.exe	83
PID 3104 wrote to memory of 1372	3104	msedge.exe	83
PID 3104 wrote to memory of 1372	3104	msedge.exe	83
PID 3104 wrote to memory of 1372	3104	msedge.exe	83
PID 3104 wrote to memory of 1372	3104	msedge.exe	83
PID 3104 wrote to memory of 1372	3104	msedge.exe	83
PID 3104 wrote to memory of 1372	3104	msedge.exe	83
PID 3104 wrote to memory of 1372	3104	msedge.exe	83
PID 3104 wrote to memory of 1372	3104	msedge.exe	83
PID 3104 wrote to memory of 1372	3104	msedge.exe	83
PID 3104 wrote to memory of 1372	3104	msedge.exe	83
PID 3104 wrote to memory of 1372	3104	msedge.exe	83
PID 3104 wrote to memory of 1372	3104	msedge.exe	83
PID 3104 wrote to memory of 1372	3104	msedge.exe	83

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument https://store.steampowered.com/
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:3104
- 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=90.0.4430.212 "--annotation=exe=C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --annotation=plat=Win64 "--annotation=prod=Microsoft Edge" --annotation=ver=90.0.818.66 --initial-client-data=0x100,0x104,0x108,0xdc,0x10c,0x7ff938273cb8,0x7ff938273cc8,0x7ff938273cd8
  2⤵
  PID:2068
- 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=1908,13072964162278592608,12071720741543505567,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2280 /prefetch:3
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:1608
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=1908,13072964162278592608,12071720741543505567,131072 --gpu-preferences=SAAAAAAAAADgAAAwAAAAAAAAAAAAAAAAAABgAAAAAAAoAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAB4AAAAAAAAAHgAAAAAAAAAKAAAAAQAAAAgAAAAAAAAACgAAAAAAAAAMAAAAAAAAAA4AAAAAAAAABAAAAAAAAAAAAAAAAUAAAAQAAAAAAAAAAAAAAAGAAAAEAAAAAAAAAABAAAABQAAABAAAAAAAAAAAQAAAAYAAAAIAAAAAAAAAAgAAAAAAAAA --mojo-platform-channel-handle=1940 /prefetch:2
  2⤵
  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=1908,13072964162278592608,12071720741543505567,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2912 /prefetch:8
  2⤵
  PID:1372
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1908,13072964162278592608,12071720741543505567,131072 --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=3324 /prefetch:1
  2⤵
  PID:3652
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1908,13072964162278592608,12071720741543505567,131072 --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=3304 /prefetch:1
  2⤵
  PID:4872
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=chrome.mojom.UtilWin --field-trial-handle=1908,13072964162278592608,12071720741543505567,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5216 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:428
- C:\Program Files (x86)\Microsoft\Edge\Application\90.0.818.66\identity_helper.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\90.0.818.66\identity_helper.exe" --type=utility --utility-sub-type=winrt_app_id.mojom.WinrtAppIdService --field-trial-handle=1908,13072964162278592608,12071720741543505567,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5484 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:1464
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1908,13072964162278592608,12071720741543505567,131072 --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=3860 /prefetch:1
  2⤵
  PID:976
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1908,13072964162278592608,12071720741543505567,131072 --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=5104 /prefetch:1
  2⤵
  PID:2264
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1908,13072964162278592608,12071720741543505567,131072 --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=3388 /prefetch:1
  2⤵
  PID:2388
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1908,13072964162278592608,12071720741543505567,131072 --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=3316 /prefetch:1
  2⤵
  PID:1472
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=1908,13072964162278592608,12071720741543505567,131072 --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=10.0.22000.1 --gpu-preferences=SAAAAAAAAADoAAAwAAAAAAAAAAAAAAAAAABgAAAQAAAoAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAB4AAAAAAAAAHgAAAAAAAAAKAAAAAQAAAAgAAAAAAAAACgAAAAAAAAAMAAAAAAAAAA4AAAAAAAAABAAAAAAAAAAAAAAAAUAAAAQAAAAAAAAAAAAAAAGAAAAEAAAAAAAAAABAAAABQAAABAAAAAAAAAAAQAAAAYAAAAIAAAAAAAAAAgAAAAAAAAA --mojo-platform-channel-handle=4740 /prefetch:2
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:4588

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:3148

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:2896

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
d459a8c16562fb3f4b1d7cadaca620aa

SHA1
7810bf83e8c362e0c69298e8c16964ed48a90d3a

SHA256
fa31bc49a2f9af06d325871104e36dd69bfe3847cd521059b62461a92912331a

SHA512
35cb00c21908e1332c3439af1ec9867c81befcc4792248ee392080b455b1f5ce2b0c0c2415e344d91537469b5eb72f330b79feb7e8a86eeb6cf41ec5be5dfd2f

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

Filesize
152B

MD5
656bb397c72d15efa159441f116440a6

SHA1
5b57747d6fdd99160af6d3e580114dbbd351921f

SHA256
770ed0fcd22783f60407cdc55b5998b08e37b3e06efb3d1168ffed8768751fab

SHA512
5923db1d102f99d0b29d60916b183b92e6be12cc55733998d3da36d796d6158c76e385cef320ec0e9afa242a42bfb596f7233b60b548f719f7d41cb8f404e73c

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

Filesize
264B

MD5
443bd626fccb358f874b97ae0502ad49

SHA1
f00c00f71f31c110515cd6750f1845693c5766bf

SHA256
cd8b0ef6b863ebab154e8861d226f43683a3061452a976dc6eea278ce4adf04e

SHA512
0006baa8828205403d7690e4d4f739d9861123ade922517cedb3c0c831f52dd5e4eadf778e9bb3d485c8e6789923a7955b5db7db5db9ee69d9b2b3ff5493b43b

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

Filesize
200B

MD5
dd516f48efc1e18f39e2ad1045b683ea

SHA1
7066790367390fa6ad60dd4cfe5664db085cb410

SHA256
399740592f4bd953a3d452e7e098b8e5f703582d56cd4189a1361f801dfb0009

SHA512
edca86ab288b19a214f36f1401eb03daeab5e9833a8489a64d58df241aa90c9bcb7c60e351379fec15b06c52a2c965a8b0aa196e518cbaab38f25786db6d6975

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

Filesize
6KB

MD5
0c782b809e014e403ba09a8fb1758e26

SHA1
b042b8f09641d0b2149cbab954c1dd820b186067

SHA256
6a44442d3d77371cbcdd88d35c755e35180b97b02e0fe69fbafb7847c2ce757b

SHA512
39a0df8b15280d948b0f5a8fe08b6e7b91efe764d9241d51421f4ef75c4d20ccc29d8357d6013aa977ce01fe2605a7cb5abbd2034b9ad494994175a1d49154f0

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\b05058a5-4e8d-44f9-b963-3a852c1abe8b.tmp

Filesize
5KB

MD5
b103d700adf7390d7c5da1127404fe99

SHA1
9ffa08c360ac58ccfccb61b661146e0f22204b2f

SHA256
5fd6d4ca8dde7dbb7088baff79ba567ba7d56969b4f9661748d030a7c57aa4ca

SHA512
d0d0b8402c10cfcff37e17c5cb112b58fd15f79539fddc17c4f479e99732e1a0812f51717563fc56f6efd0d9e9e26ca678dd4ebe5ffa1f9976fc8e7c4715dfea

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

Filesize
16B

MD5
46295cac801e5d4857d09837238a6394

SHA1
44e0fa1b517dbf802b18faf0785eeea6ac51594b

SHA256
0f1bad70c7bd1e0a69562853ec529355462fcd0423263a3d39d6d0d70b780443

SHA512
8969402593f927350e2ceb4b5bc2a277f3754697c1961e3d6237da322257fbab42909e1a742e22223447f3a4805f8d8ef525432a7c3515a549e984d3eff72b23

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

Filesize
16B

MD5
206702161f94c5cd39fadd03f4014d98

SHA1
bd8bfc144fb5326d21bd1531523d9fb50e1b600a

SHA256
1005a525006f148c86efcbfb36c6eac091b311532448010f70f7de9a68007167

SHA512
0af09f26941b11991c750d1a2b525c39a8970900e98cba96fd1b55dbf93fee79e18b8aab258f48b4f7bda40d059629bc7770d84371235cdb1352a4f17f80e145

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

Filesize
11KB

MD5
fca14fef638bece4a8860069278aeb6b

SHA1
5836718ff47f7365aa531dd330ed7a39158651a4

SHA256
853e681fd6b065d608b925a0a7dde1983cad39a20816debe7a9ce175dc7e2df6

SHA512
c9fa02ff880885dfd2e323a6313e20a2479b7049e61c801e581528a5cef042e2896e754049b49074e16a23dc55a138808612f490bf79e3eff813b085ce794127

Download Submit