Analysis

  • max time kernel
    14s
  • max time network
    16s
  • platform
    windows7_x64
  • resource
    win7-20240508-en
  • resource tags

    arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
  • submitted
    29/06/2024, 16:51

General

  • Target

    Pysilon.exe

  • Size

    55.8MB

  • MD5

    e07ca593e4564db58853b7c5641b7a29

  • SHA1

    d89026733a9c55d63aeea1d456e3b1e50b34e5b3

  • SHA256

    6e6d5ce16def18e5479bd1bcef009b07733e6fd432764ad9599e584c4cc4aaf5

  • SHA512

    92aa09751343f3fba9e9bab391d747bd901e5b6d7aaf3800f20c4adaf839467e176bd0122f414260369b9064cdb237902f72b41dc3dcf5cf726dffbdf8ab288a

  • SSDEEP

    1572864:C/7EpN1W90CcEi5+IzE4xyJbDfcVkpZ5PGQVY5i26W3o1:SYVGuLE4xCbbg+Toioo1

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Pysilon.exe
    "C:\Users\Admin\AppData\Local\Temp\Pysilon.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1484
    • C:\Users\Admin\AppData\Local\Temp\onefile_1484_133641535557220000\GameInputSvc.exe
      "C:\Users\Admin\AppData\Local\Temp\Pysilon.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      PID:2512

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Local\Temp\onefile_1484_133641535557220000\python310.dll

          Filesize

          4.3MB

          MD5

          e4533934b37e688106beac6c5919281e

          SHA1

          ada39f10ef0bbdcf05822f4260e43d53367b0017

          SHA256

          2bf761bae584ba67d9a41507b45ebd41ab6ae51755b1782496d0bc60cc1d41d5

          SHA512

          fa681a48ddd81854c9907026d4f36b008e509729f1d9a18a621f1d86cd1176c1a1ff4f814974306fa4d9e3886e2ce112a4f79b66713e1401f5dae4bcd8b898b9

        • \Users\Admin\AppData\Local\Temp\onefile_1484_133641535557220000\GameInputSvc.exe

          Filesize

          38.8MB

          MD5

          09043ac14868131fa4605eef05e728e1

          SHA1

          a7f84225063a6d3dcf3777b1e129c7e2e6249a83

          SHA256

          0de2d8681413ffa78c122a90d1df2d1dfcaf48ed2d85cf8dd0276884d8268a20

          SHA512

          7bb38bcf43a08352846eabe5658065913177d4276c6d468fe907dc4d2dfefb5dc958d8f8de3280aec5ce5abf8b469f43696d56bb06f5e7d6cdcb5bd4de1df126

        • memory/1484-177-0x000000013FE90000-0x0000000143676000-memory.dmp

          Filesize

          55.9MB

        • memory/2512-91-0x000000013F350000-0x0000000141ACB000-memory.dmp

          Filesize

          39.5MB