PUA - System Informer Driver Load
Detects driver load of the System Informer tool
Sigma rule (View on GitHub)
1title: PUA - System Informer Driver Load
2id: 10cb6535-b31d-4512-9962-513dcbc42cc1
3related:
4 - id: 67add051-9ee7-4ad3-93ba-42935615ae8d
5 type: similar
6status: test
7description: Detects driver load of the System Informer tool
8references:
9 - https://systeminformer.sourceforge.io/
10 - https://github.com/winsiderss/systeminformer
11author: Florian Roth (Nextron Systems)
12date: 2023-05-08
13tags:
14 - attack.privilege-escalation
15 - attack.t1543
16logsource:
17 category: driver_load
18 product: windows
19detection:
20 selection_image:
21 ImageLoaded|endswith: '\SystemInformer.sys'
22 selection_systeminformer_sysmon:
23 Hashes|contains:
24 - 'SHA256=8B9AD98944AC9886EA4CB07700E71B78BE4A2740934BB7E46CA3B56A7C59AD24'
25 - 'SHA256=A41348BEC147CA4D9EA2869817527EB5CEA2E20202AF599D2B30625433BCF454'
26 - 'SHA256=38EE0A88AF8535A11EFE8D8DA9C6812AA07067B75A64D99705A742589BDD846D'
27 - 'SHA256=A773891ACF203A7EB0C0D30942FB1347648F1CD918AE2BFD9A4857B4DCF5081B'
28 - 'SHA256=4C3B81AC88A987BBDF7D41FA0AECC2CEDF5B9BD2F45E7A21F376D05345FC211D'
29 - 'SHA256=3241BC14BEC51CE6A691B9A3562E5C1D52E9D057D27A3D67FD0B245C350B6D34'
30 - 'SHA256=047C42E9BBA28366868847C7DAFC1E043FB038C796422D37220493517D68EE89'
31 - 'SHA256=18931DC81E95D0020466FA091E16869DBE824E543A4C2C8FE644FA71A0F44FEB'
32 - 'SHA256=B4C2EF76C204273132FDE38F0DED641C2C5EE767652E64E4C4071A4A973B6C1B'
33 - 'SHA256=640954AFC268565F7DAA6E6F81A8EE05311E33E34332B501A3C3FE5B22ADEA97'
34 - 'SHA256=251BE949F662C838718F8AA0A5F8211FB90346D02BD63FF91E6B224E0E01B656'
35 - 'SHA256=E2606F272F7BA054DF16BE464FDA57211EF0D14A0D959F9C8DCB0575DF1186E4'
36 - 'SHA256=3A9E1D17BEEB514F1B9B3BACAEE7420285DE5CBDCE89C5319A992C6CBD1DE138'
37 selection_systeminformer_hashes:
38 sha256:
39 - '8b9ad98944ac9886ea4cb07700e71b78be4a2740934bb7e46ca3b56a7c59ad24'
40 - 'a41348bec147ca4d9ea2869817527eb5cea2e20202af599d2b30625433bcf454'
41 - '38ee0a88af8535a11efe8d8da9c6812aa07067b75a64d99705a742589bdd846d'
42 - 'a773891acf203a7eb0c0d30942fb1347648f1cd918ae2bfd9a4857b4dcf5081b'
43 - '4c3b81ac88a987bbdf7d41fa0aecc2cedf5b9bd2f45e7a21f376d05345fc211d'
44 - '3241bc14bec51ce6a691b9a3562e5c1d52e9d057d27a3d67fd0b245c350b6d34'
45 - '047c42e9bba28366868847c7dafc1e043fb038c796422d37220493517d68ee89'
46 - '18931dc81e95d0020466fa091e16869dbe824e543a4c2c8fe644fa71a0f44feb'
47 - 'b4c2ef76c204273132fde38f0ded641c2c5ee767652e64e4c4071a4a973b6c1b'
48 - '640954afc268565f7daa6e6f81a8ee05311e33e34332b501a3c3fe5b22adea97'
49 - '251be949f662c838718f8aa0a5f8211fb90346d02bd63ff91e6b224e0e01b656'
50 - 'e2606f272f7ba054df16be464fda57211ef0d14a0d959f9c8dcb0575df1186e4'
51 - '3a9e1d17beeb514f1b9b3bacaee7420285de5cbdce89c5319a992c6cbd1de138'
52 condition: 1 of selection_*
53falsepositives:
54 - System Informer is regularly used legitimately by system administrators or developers. Apply additional filters accordingly
55level: medium
References
Related rules
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- CodeIntegrity - Blocked Image/Driver Load For Policy Violation
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- PUA - Process Hacker Driver Load
- PUA - Process Hacker Execution