Analysis

  • max time kernel
    119s
  • max time network
    118s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19-08-2024 00:12

General

  • Target

    9fc045eac65bac87b9f651b385e7d9d0N.exe

  • Size

    237KB

  • MD5

    9fc045eac65bac87b9f651b385e7d9d0

  • SHA1

    fd1cc54420b30b13f37f0f614d06c673de114079

  • SHA256

    07e14717e7d5fdf52f1dd21715233f440f96dbe4a9c0b5eb6f02cff68c1c3942

  • SHA512

    9b98afc7a915458f88a0e97b36d5d6a6c413b48f405c261bb131a8e72bd52727582637799d3bed049b205ccf7655057b50d4d191656362ebfa5afbb43df83663

  • SSDEEP

    6144:1A2P27yTAnKGw0hjFhSR/W1nyAJ9v0pMtRCpYQ:1ATuTAnKGwUAWVycQqgj

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 4 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:3600
    • C:\Users\Admin\AppData\Local\Temp\9fc045eac65bac87b9f651b385e7d9d0N.exe
      "C:\Users\Admin\AppData\Local\Temp\9fc045eac65bac87b9f651b385e7d9d0N.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:4068
      • C:\Windows\SysWOW64\winver.exe
        winver
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of WriteProcessMemory
        PID:4928
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4928 -s 300
          4⤵
          • Program crash
          PID:4140
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4068 -s 864
        3⤵
        • Program crash
        PID:3960
  • C:\Windows\System32\svchost.exe
    C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s Netman
    1⤵
    • Modifies data under HKEY_USERS
    PID:2868
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 4928 -ip 4928
    1⤵
      PID:3252
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 484 -p 4068 -ip 4068
      1⤵
        PID:4528

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/3600-9-0x0000000000BC0000-0x0000000000BC6000-memory.dmp

        Filesize

        24KB

      • memory/3600-10-0x0000000000BC0000-0x0000000000BC6000-memory.dmp

        Filesize

        24KB

      • memory/3600-15-0x0000000002930000-0x0000000002936000-memory.dmp

        Filesize

        24KB

      • memory/4068-1-0x0000000004580000-0x0000000004BD8000-memory.dmp

        Filesize

        6.3MB

      • memory/4068-2-0x0000000003D70000-0x0000000003D71000-memory.dmp

        Filesize

        4KB

      • memory/4068-3-0x0000000004580000-0x0000000004BD8000-memory.dmp

        Filesize

        6.3MB

      • memory/4068-4-0x0000000003D70000-0x0000000003D71000-memory.dmp

        Filesize

        4KB

      • memory/4068-5-0x0000000003D70000-0x0000000003D71000-memory.dmp

        Filesize

        4KB

      • memory/4068-6-0x0000000003D70000-0x0000000003D71000-memory.dmp

        Filesize

        4KB

      • memory/4068-7-0x0000000003D70000-0x0000000003D71000-memory.dmp

        Filesize

        4KB

      • memory/4068-11-0x0000000000400000-0x000000000043F000-memory.dmp

        Filesize

        252KB

      • memory/4068-18-0x0000000004580000-0x0000000004BD8000-memory.dmp

        Filesize

        6.3MB