Analysis
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max time kernel
1154s -
max time network
1156s -
platform
windows11-21h2_x64 -
resource
win11-20240802-en -
resource tags
arch:x64arch:x86image:win11-20240802-enlocale:en-usos:windows11-21h2-x64system -
submitted
29-08-2024 11:19
Static task
static1
URLScan task
urlscan1
Behavioral task
behavioral1
Sample
https://github.com/mategol/PySilon-malware/archive/refs/heads/main.zip
Resource
win10v2004-20240802-en
Behavioral task
behavioral2
Sample
https://github.com/mategol/PySilon-malware/archive/refs/heads/main.zip
Resource
win11-20240802-en
General
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Target
https://github.com/mategol/PySilon-malware/archive/refs/heads/main.zip
Malware Config
Signatures
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Enumerates system info in registry 2 TTPs 3 IoCs
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 -
NTFS ADS 1 IoCs
description ioc Process File opened for modification C:\Users\Admin\Downloads\PySilon-malware-main.zip:Zone.Identifier msedge.exe -
Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 1484 msedge.exe 1484 msedge.exe 3820 msedge.exe 3820 msedge.exe 3452 msedge.exe 3452 msedge.exe 5320 identity_helper.exe 5320 identity_helper.exe 2228 msedge.exe 2228 msedge.exe 4668 msedge.exe 4668 msedge.exe 4668 msedge.exe 4668 msedge.exe -
Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 7 IoCs
pid Process 3820 msedge.exe 3820 msedge.exe 3820 msedge.exe 3820 msedge.exe 3820 msedge.exe 3820 msedge.exe 3820 msedge.exe -
Suspicious use of FindShellTrayWindow 34 IoCs
pid Process 3820 msedge.exe 3820 msedge.exe 3820 msedge.exe 3820 msedge.exe 3820 msedge.exe 3820 msedge.exe 3820 msedge.exe 3820 msedge.exe 3820 msedge.exe 3820 msedge.exe 3820 msedge.exe 3820 msedge.exe 3820 msedge.exe 3820 msedge.exe 3820 msedge.exe 3820 msedge.exe 3820 msedge.exe 3820 msedge.exe 3820 msedge.exe 3820 msedge.exe 3820 msedge.exe 3820 msedge.exe 3820 msedge.exe 3820 msedge.exe 3820 msedge.exe 3820 msedge.exe 3820 msedge.exe 3820 msedge.exe 3820 msedge.exe 3820 msedge.exe 3820 msedge.exe 3820 msedge.exe 3820 msedge.exe 3820 msedge.exe -
Suspicious use of SendNotifyMessage 12 IoCs
pid Process 3820 msedge.exe 3820 msedge.exe 3820 msedge.exe 3820 msedge.exe 3820 msedge.exe 3820 msedge.exe 3820 msedge.exe 3820 msedge.exe 3820 msedge.exe 3820 msedge.exe 3820 msedge.exe 3820 msedge.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 3820 wrote to memory of 2848 3820 msedge.exe 81 PID 3820 wrote to memory of 2848 3820 msedge.exe 81 PID 3820 wrote to memory of 4084 3820 msedge.exe 82 PID 3820 wrote to memory of 4084 3820 msedge.exe 82 PID 3820 wrote to memory of 4084 3820 msedge.exe 82 PID 3820 wrote to memory of 4084 3820 msedge.exe 82 PID 3820 wrote to memory of 4084 3820 msedge.exe 82 PID 3820 wrote to memory of 4084 3820 msedge.exe 82 PID 3820 wrote to memory of 4084 3820 msedge.exe 82 PID 3820 wrote to memory of 4084 3820 msedge.exe 82 PID 3820 wrote to memory of 4084 3820 msedge.exe 82 PID 3820 wrote to memory of 4084 3820 msedge.exe 82 PID 3820 wrote to memory of 4084 3820 msedge.exe 82 PID 3820 wrote to memory of 4084 3820 msedge.exe 82 PID 3820 wrote to memory of 4084 3820 msedge.exe 82 PID 3820 wrote to memory of 4084 3820 msedge.exe 82 PID 3820 wrote to memory of 4084 3820 msedge.exe 82 PID 3820 wrote to memory of 4084 3820 msedge.exe 82 PID 3820 wrote to memory of 4084 3820 msedge.exe 82 PID 3820 wrote to memory of 4084 3820 msedge.exe 82 PID 3820 wrote to memory of 4084 3820 msedge.exe 82 PID 3820 wrote to memory of 4084 3820 msedge.exe 82 PID 3820 wrote to memory of 4084 3820 msedge.exe 82 PID 3820 wrote to memory of 4084 3820 msedge.exe 82 PID 3820 wrote to memory of 4084 3820 msedge.exe 82 PID 3820 wrote to memory of 4084 3820 msedge.exe 82 PID 3820 wrote to memory of 4084 3820 msedge.exe 82 PID 3820 wrote to memory of 4084 3820 msedge.exe 82 PID 3820 wrote to memory of 4084 3820 msedge.exe 82 PID 3820 wrote to memory of 4084 3820 msedge.exe 82 PID 3820 wrote to memory of 4084 3820 msedge.exe 82 PID 3820 wrote to memory of 4084 3820 msedge.exe 82 PID 3820 wrote to memory of 4084 3820 msedge.exe 82 PID 3820 wrote to memory of 4084 3820 msedge.exe 82 PID 3820 wrote to memory of 4084 3820 msedge.exe 82 PID 3820 wrote to memory of 4084 3820 msedge.exe 82 PID 3820 wrote to memory of 4084 3820 msedge.exe 82 PID 3820 wrote to memory of 4084 3820 msedge.exe 82 PID 3820 wrote to memory of 4084 3820 msedge.exe 82 PID 3820 wrote to memory of 4084 3820 msedge.exe 82 PID 3820 wrote to memory of 4084 3820 msedge.exe 82 PID 3820 wrote to memory of 4084 3820 msedge.exe 82 PID 3820 wrote to memory of 1484 3820 msedge.exe 83 PID 3820 wrote to memory of 1484 3820 msedge.exe 83 PID 3820 wrote to memory of 976 3820 msedge.exe 84 PID 3820 wrote to memory of 976 3820 msedge.exe 84 PID 3820 wrote to memory of 976 3820 msedge.exe 84 PID 3820 wrote to memory of 976 3820 msedge.exe 84 PID 3820 wrote to memory of 976 3820 msedge.exe 84 PID 3820 wrote to memory of 976 3820 msedge.exe 84 PID 3820 wrote to memory of 976 3820 msedge.exe 84 PID 3820 wrote to memory of 976 3820 msedge.exe 84 PID 3820 wrote to memory of 976 3820 msedge.exe 84 PID 3820 wrote to memory of 976 3820 msedge.exe 84 PID 3820 wrote to memory of 976 3820 msedge.exe 84 PID 3820 wrote to memory of 976 3820 msedge.exe 84 PID 3820 wrote to memory of 976 3820 msedge.exe 84 PID 3820 wrote to memory of 976 3820 msedge.exe 84 PID 3820 wrote to memory of 976 3820 msedge.exe 84 PID 3820 wrote to memory of 976 3820 msedge.exe 84 PID 3820 wrote to memory of 976 3820 msedge.exe 84 PID 3820 wrote to memory of 976 3820 msedge.exe 84 PID 3820 wrote to memory of 976 3820 msedge.exe 84 PID 3820 wrote to memory of 976 3820 msedge.exe 84
Processes
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument https://github.com/mategol/PySilon-malware/archive/refs/heads/main.zip1⤵
- Enumerates system info in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:3820 -
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,0x7fff36b13cb8,0x7fff36b13cc8,0x7fff36b13cd82⤵PID:2848
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=1892,7967796752901420723,14916244761641984743,131072 --gpu-preferences=SAAAAAAAAADgAAAwAAAAAAAAAAAAAAAAAABgAAAAAAAoAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAB4AAAAAAAAAHgAAAAAAAAAKAAAAAQAAAAgAAAAAAAAACgAAAAAAAAAMAAAAAAAAAA4AAAAAAAAABAAAAAAAAAAAAAAAAUAAAAQAAAAAAAAAAAAAAAGAAAAEAAAAAAAAAABAAAABQAAABAAAAAAAAAAAQAAAAYAAAAIAAAAAAAAAAgAAAAAAAAA --mojo-platform-channel-handle=1824 /prefetch:22⤵PID:4084
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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=1892,7967796752901420723,14916244761641984743,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=1928 /prefetch:32⤵
- Suspicious behavior: EnumeratesProcesses
PID:1484
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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=1892,7967796752901420723,14916244761641984743,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2656 /prefetch:82⤵PID:976
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1892,7967796752901420723,14916244761641984743,131072 --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=3316 /prefetch:12⤵PID:4640
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1892,7967796752901420723,14916244761641984743,131072 --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:12⤵PID:5844
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1892,7967796752901420723,14916244761641984743,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=8 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4664 /prefetch:12⤵PID:3560
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=quarantine.mojom.Quarantine --field-trial-handle=1892,7967796752901420723,14916244761641984743,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5144 /prefetch:82⤵
- NTFS ADS
- Suspicious behavior: EnumeratesProcesses
PID:3452
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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=1892,7967796752901420723,14916244761641984743,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5996 /prefetch:82⤵
- Suspicious behavior: EnumeratesProcesses
PID:5320
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1892,7967796752901420723,14916244761641984743,131072 --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=4132 /prefetch:12⤵PID:1252
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1892,7967796752901420723,14916244761641984743,131072 --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=5808 /prefetch:12⤵PID:4232
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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=1892,7967796752901420723,14916244761641984743,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5440 /prefetch:82⤵
- Suspicious behavior: EnumeratesProcesses
PID:2228
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1892,7967796752901420723,14916244761641984743,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=14 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5264 /prefetch:12⤵PID:4120
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1892,7967796752901420723,14916244761641984743,131072 --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=15 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5252 /prefetch:12⤵PID:4700
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=1892,7967796752901420723,14916244761641984743,131072 --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=4060 /prefetch:22⤵
- Suspicious behavior: EnumeratesProcesses
PID:4668
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:2188
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:2940
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
152B
MD53e681bda746d695b173a54033103efa8
SHA1ae07be487e65914bb068174b99660fb8deb11a1d
SHA256fee5f7377e5ca213c1d8d7827b788723d0dd2538e7ce3f35581fc613fde834c2
SHA5120f4381c769d4ae18ff3ac93fd97e8d879043b8ec825611db27f08bd44c08babc1710672c3f93435a61e40db1ccbf5b74c6363aaaf5f4a7fc95a6a7786d1aced8
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Filesize
152B
MD59f081a02d8bbd5d800828ed8c769f5d9
SHA1978d807096b7e7a4962a001b7bba6b2e77ce419a
SHA256a7645e1b16115e9afec86efa139d35d5fecc6c5c7c59174c9901b4213b1fae0e
SHA5127f3045f276f5bd8d3c65a23592419c3b98f1311c214c8e54a4dfe09122a08afb08ab7967b49bd413bc748ce6363658640bc87958d5e0a78974680a8f9beadf44
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Filesize
255B
MD5d11edf9e08a127c768843acea41d0bc5
SHA1ff1af9b39de4a3f547407fd9864ffdd2bb6c7354
SHA256217e4d9d1412e45abf7a653f72a5ab8b53bc8fc6f377f52a042668a41abc7478
SHA51292c3f0def567b0e2f2523ed25eb9d4abff06070b8be744fea4a6678f25f292439d7bc0c8015eaa6281b7f43149eebb3d3821cd6d6436598481113694b11ddea3
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Filesize
5KB
MD5f38891260f8463811de179891d074268
SHA1aa4e2334d5755f1fd2feaea52817fdd34a8db164
SHA256dc24f1376d11c0dbf2f8157ed8e929fca26f88ff777650c637e5d31109a3367e
SHA512a1f2e06218db10ed076a354c941ea804c18985c6cbd4469bee93b637c1a7487f04ca475701563a4913ab7dce73aa5e6fbd63c69914f3b5e851f0b297fc343f6b
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Filesize
5KB
MD540e7ead6a8f1b1b2f83000a14344c3aa
SHA14d144cece45f8b1468ba36b838ea66bf9380ee7b
SHA25619d424a98308245440a7346bfe4d0fba3cedf7e47ab7911761abf261c47b30c1
SHA51277e77ee0f97890dadbdef292473ac1b822914242eb6a8285eae7a8a20abe4e3286c295dd1398919734d8be40e58c5a38742d8aaf4740bed143d0cb3426138887
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Filesize
16B
MD546295cac801e5d4857d09837238a6394
SHA144e0fa1b517dbf802b18faf0785eeea6ac51594b
SHA2560f1bad70c7bd1e0a69562853ec529355462fcd0423263a3d39d6d0d70b780443
SHA5128969402593f927350e2ceb4b5bc2a277f3754697c1961e3d6237da322257fbab42909e1a742e22223447f3a4805f8d8ef525432a7c3515a549e984d3eff72b23
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Filesize
16B
MD5206702161f94c5cd39fadd03f4014d98
SHA1bd8bfc144fb5326d21bd1531523d9fb50e1b600a
SHA2561005a525006f148c86efcbfb36c6eac091b311532448010f70f7de9a68007167
SHA5120af09f26941b11991c750d1a2b525c39a8970900e98cba96fd1b55dbf93fee79e18b8aab258f48b4f7bda40d059629bc7770d84371235cdb1352a4f17f80e145
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Filesize
11KB
MD55e5c6931e85d2c74e885d101b4ce4af6
SHA17e76854b473b05f6af8757d83fa79be4e1766f57
SHA2565be8709be85c0332c3e37a4eac630bc28fb1ade43652be3df71791aa1695a62a
SHA51202a137ac7b7ee77aaaabefa7e1147d790a21dc7c4dd5f2e2bd50bebb4f62b09452e9f863377875ee6051e6e5a54daf1e19e2affbde317a05b0c8c854725866a9
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Filesize
2.0MB
MD54dd99d359a4113d284bb4f8315a96e2a
SHA14cb3a11eac95e4716ec722dae0f02510255dfa14
SHA256a9ccafa9381d1c3efb451eab4bdc476e113560d155587957dc78c7c86a8c8754
SHA512468f2b55578ce2e4f39e06d4ae559f13f73dbd3ddecdf00c13e28a417275552b55f4050d0d41ca66074478ece36a9a2b6b4b117b59563556200025bd012b7d51
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Filesize
26B
MD5fbccf14d504b7b2dbcb5a5bda75bd93b
SHA1d59fc84cdd5217c6cf74785703655f78da6b582b
SHA256eacd09517ce90d34ba562171d15ac40d302f0e691b439f91be1b6406e25f5913
SHA512aa1d2b1ea3c9de3ccadb319d4e3e3276a2f27dd1a5244fe72de2b6f94083dddc762480482c5c2e53f803cd9e3973ddefc68966f974e124307b5043e654443b98