Analysis

  • max time kernel
    122s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    22/07/2024, 14:23

General

  • Target

    ScreenConnect.Client.exe

  • Size

    84KB

  • MD5

    ac240ad9c84804db38f1cbaaff05cf88

  • SHA1

    0d1aa33617e5c6a6fd0eb7751f7926daa30989f7

  • SHA256

    39156e1941907ebbab838be00fdba1182523cac9936f6f9aca75bd74e740d418

  • SHA512

    82bfe925ef0092557fba026c5223c6ee4313f22dc724d972aa5263694141246cbcfdcc2f77e93c4b96e408859480392d2cf93214ec2b79bbfd6e2f1bdb4f8660

  • SSDEEP

    1536:0azWlKzJVcNp++yQNS6xNNCT2l8NE8llbpTaCJRpsWr6cdaQTJSvYYm78ExmwY:AFNpo6rIKlUE8fbkqRfbaQlaYYmw

Score
8/10

Malware Config

Signatures

  • Manipulates Digital Signatures 1 TTPs 4 IoCs

    Attackers can apply techniques such as changing the registry keys of authenticode & Cryptography to obtain their binary as valid.

  • Modifies registry class 21 IoCs
  • Modifies system certificate store 2 TTPs 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ScreenConnect.Client.exe
    "C:\Users\Admin\AppData\Local\Temp\ScreenConnect.Client.exe"
    1⤵
    • Manipulates Digital Signatures
    • Modifies system certificate store
    • Suspicious use of WriteProcessMemory
    PID:1940
    • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\dfsvc.exe
      "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\dfsvc.exe"
      2⤵
      • Modifies registry class
      • Suspicious use of AdjustPrivilegeToken
      PID:1800

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Local\Temp\Cab824C.tmp

          Filesize

          70KB

          MD5

          49aebf8cbd62d92ac215b2923fb1b9f5

          SHA1

          1723be06719828dda65ad804298d0431f6aff976

          SHA256

          b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

          SHA512

          bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

        • C:\Users\Admin\AppData\Local\Temp\Tar824F.tmp

          Filesize

          181KB

          MD5

          4ea6026cf93ec6338144661bf1202cd1

          SHA1

          a1dec9044f750ad887935a01430bf49322fbdcb7

          SHA256

          8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

          SHA512

          6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

        • memory/1800-0-0x000007FEF5CF3000-0x000007FEF5CF4000-memory.dmp

          Filesize

          4KB

        • memory/1800-1-0x00000000008F0000-0x00000000008F8000-memory.dmp

          Filesize

          32KB

        • memory/1800-2-0x000007FEF5CF0000-0x000007FEF66DC000-memory.dmp

          Filesize

          9.9MB

        • memory/1800-57-0x000007FEF5CF3000-0x000007FEF5CF4000-memory.dmp

          Filesize

          4KB

        • memory/1800-58-0x000007FEF5CF0000-0x000007FEF66DC000-memory.dmp

          Filesize

          9.9MB