Analysis

  • max time kernel
    122s
  • max time network
    129s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    02/03/2024, 23:24

General

  • Target
    MicrosoftWindowsServicesEtc/GetReady.exe
  • Size 52KB
  • Sample240302-3d17dsag33
  • SHA256 5319958efc38ea81f61854eb9f6c8aee32394d4389e52fe5c1f7f7ef6b261725
  • MD5 SHA1 SHA512 SSDEEP
Score
8/10

Malware Config

Signatures

  • Possible privilege escalation attempt 4 IoCs
  • Modifies file permissions 1 TTPs 4 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 16 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\MicrosoftWindowsServicesEtc\GetReady.exe
    "C:\Users\Admin\AppData\Local\Temp\MicrosoftWindowsServicesEtc\GetReady.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:812
    • C:\Windows\system32\cmd.exe
      "C:\Windows\sysnative\cmd.exe" /c "C:\Users\Admin\AppData\Local\Temp\1\588C.bat C:\Users\Admin\AppData\Local\Temp\MicrosoftWindowsServicesEtc\GetReady.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2608
      • C:\Windows\System32\takeown.exe
        takeown /f taskmgr.exe
        3⤵
        • Possible privilege escalation attempt
        • Modifies file permissions
        • Suspicious use of AdjustPrivilegeToken
        PID:2256
      • C:\Windows\System32\icacls.exe
        icacls taskmgr.exe /granted "Admin":F
        3⤵
        • Possible privilege escalation attempt
        • Modifies file permissions
        PID:2560
      • C:\Windows\System32\takeown.exe
        takeown /f sethc.exe
        3⤵
        • Possible privilege escalation attempt
        • Modifies file permissions
        • Suspicious use of AdjustPrivilegeToken
        PID:2612
      • C:\Windows\System32\icacls.exe
        icacls sethc.exe /granted "Admin":F
        3⤵
        • Possible privilege escalation attempt
        • Modifies file permissions
        PID:2624

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        588C.bat

        • Path C:\Users\Admin\AppData\Local\Temp\1\588C.bat
        • Size 356B
        • SHA256 3e18de7065154144b54a2f7c179c27b3f27c3cda5871f472f452a8cfc3dc6791
        • MD5 SHA1 SHA512