Analysis

  • max time kernel
    145s
  • max time network
    140s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27/10/2024, 12:24

General

  • Target
    d38d385d3ef4526345869d711c2584d3ef9bdffeb683dbeb599cdcd316762ee9N.exe
  • Size 225KB
  • Sample241027-plagravnfj
  • SHA256 d38d385d3ef4526345869d711c2584d3ef9bdffeb683dbeb599cdcd316762ee9
  • MD5 SHA1 SHA512 SSDEEP
Score
3/10

Malware Config

Signatures

  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 2 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Modifies data under HKEY_USERS 1 IoCs
  • Modifies registry class 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 12 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of UnmapMainImage 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Modifies registry class
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of UnmapMainImage
    PID:3440
    • C:\Users\Admin\AppData\Local\Temp\d38d385d3ef4526345869d711c2584d3ef9bdffeb683dbeb599cdcd316762ee9N.exe
      "C:\Users\Admin\AppData\Local\Temp\d38d385d3ef4526345869d711c2584d3ef9bdffeb683dbeb599cdcd316762ee9N.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:3480
      • C:\Windows\SysWOW64\winver.exe
        winver
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of WriteProcessMemory
        PID:1796
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1796 -s 300
          4⤵
          • Program crash
          PID:1988
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3480 -s 864
        3⤵
        • Program crash
        PID:2552
  • C:\Windows\System32\svchost.exe
    C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s Netman
    1⤵
    • Modifies data under HKEY_USERS
    PID:5068
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1796 -ip 1796
    1⤵
      PID:2700
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 3480 -ip 3480
      1⤵
        PID:4612

      Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

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            Downloads

            memory/3440-5-0x0000000002B70000-0x0000000002B76000-memory.dmp

            memory/3440-6-0x0000000002B70000-0x0000000002B76000-memory.dmp

            memory/3440-10-0x0000000002B80000-0x0000000002B86000-memory.dmp

            memory/3480-1-0x00000000047E0000-0x0000000004E38000-memory.dmp

            memory/3480-2-0x0000000003D90000-0x0000000003D91000-memory.dmp

            memory/3480-3-0x00000000047E0000-0x0000000004E38000-memory.dmp

            memory/3480-7-0x0000000000400000-0x000000000043C000-memory.dmp

            memory/3480-13-0x00000000047E0000-0x0000000004E38000-memory.dmp