Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240221-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240221-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23/02/2024, 02:16

General

  • Target

    TimerResolution.exe

  • Size

    32KB

  • MD5

    2c9017dbc6c38d2567d550177d64a81d

  • SHA1

    f77de1de8e39c17c299c25696cc7965bfe07028f

  • SHA256

    8a0c6871ec6e09e4193f537884111006a947d7b3e9260110907777d0c4dd68d3

  • SHA512

    244430ea44c510b61351941cd459278e2cd7bf88750643c49b2d710139b3c71b4a35e8379d2dccbce23a15105e1b6ad6c9444875dabaefeb311a45a9a0fc580a

  • SSDEEP

    192:h0ZL+FnJA4o2TCFFlsDof85qan7hsDofi1oynazAetV0qMI18rii13:h0enJA4/2fkJn618zAo0qM68rv13

Score
1/10

Malware Config

Signatures

  • Checks SCSI registry key(s) 3 TTPs 3 IoCs

    SCSI information is often read in order to detect sandboxing environments.

  • Modifies registry class 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 20 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of FindShellTrayWindow 32 IoCs
  • Suspicious use of SendNotifyMessage 32 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\TimerResolution.exe
    "C:\Users\Admin\AppData\Local\Temp\TimerResolution.exe"
    1⤵
    • Suspicious use of SetWindowsHookEx
    PID:3360
  • C:\Windows\system32\taskmgr.exe
    "C:\Windows\system32\taskmgr.exe" /7
    1⤵
    • Checks SCSI registry key(s)
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    PID:3104
  • C:\Windows\System32\rundll32.exe
    C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
    1⤵
      PID:4372

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/3104-0-0x000002263C8E0000-0x000002263C8E1000-memory.dmp

      Filesize

      4KB

    • memory/3104-1-0x000002263C8E0000-0x000002263C8E1000-memory.dmp

      Filesize

      4KB

    • memory/3104-2-0x000002263C8E0000-0x000002263C8E1000-memory.dmp

      Filesize

      4KB

    • memory/3104-6-0x000002263C8E0000-0x000002263C8E1000-memory.dmp

      Filesize

      4KB

    • memory/3104-7-0x000002263C8E0000-0x000002263C8E1000-memory.dmp

      Filesize

      4KB

    • memory/3104-8-0x000002263C8E0000-0x000002263C8E1000-memory.dmp

      Filesize

      4KB

    • memory/3104-9-0x000002263C8E0000-0x000002263C8E1000-memory.dmp

      Filesize

      4KB

    • memory/3104-10-0x000002263C8E0000-0x000002263C8E1000-memory.dmp

      Filesize

      4KB

    • memory/3104-11-0x000002263C8E0000-0x000002263C8E1000-memory.dmp

      Filesize

      4KB

    • memory/3104-12-0x000002263C8E0000-0x000002263C8E1000-memory.dmp

      Filesize

      4KB