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Analysis

  • max time kernel
    150s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20/10/2024, 02:38

General

  • Target

    da3dbb8df9038dc8b2613a9b6d3df4adf4b2c21a523a38a33d6c51a8faf86415.exe

  • Size

    610KB

  • MD5

    b577940137d52af3209cbef414530282

  • SHA1

    042fc61c17bd68c913295ede401b053ce00bcfd3

  • SHA256

    da3dbb8df9038dc8b2613a9b6d3df4adf4b2c21a523a38a33d6c51a8faf86415

  • SHA512

    40773e234b56d59f2b3b2911252957389d97de3b8d6aa9f3a3c6f052585cf383d474c6c777419f4c317e590c42746f2f7a93966ace4200339aa849c83a1750e7

  • SSDEEP

    12288:dATuTAnKGwUAW3ycQqgYo3CyWoKEY3ZQi7gfqOuuh+c:HT+KjUdQqboyyWoK1NGqzuhb

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
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of UnmapMainImage 1 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Windows\system32\sihost.exe
    sihost.exe
    1⤵
      PID:2636
    • C:\Windows\Explorer.EXE
      C:\Windows\Explorer.EXE
      1⤵
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of UnmapMainImage
      PID:3432
      • C:\Users\Admin\AppData\Local\Temp\da3dbb8df9038dc8b2613a9b6d3df4adf4b2c21a523a38a33d6c51a8faf86415.exe
        "C:\Users\Admin\AppData\Local\Temp\da3dbb8df9038dc8b2613a9b6d3df4adf4b2c21a523a38a33d6c51a8faf86415.exe"
        2⤵
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of WriteProcessMemory
        PID:4804
        • C:\Windows\SysWOW64\winver.exe
          winver
          3⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of FindShellTrayWindow
          • Suspicious use of WriteProcessMemory
          PID:2956
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 2956 -s 300
            4⤵
            • Program crash
            PID:1632
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4804 -s 968
          3⤵
          • Program crash
          PID:4312
    • C:\Windows\System32\svchost.exe
      C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s Netman
      1⤵
      • Modifies data under HKEY_USERS
      PID:1092
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 208 -p 2956 -ip 2956
      1⤵
        PID:1728
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 200 -p 4804 -ip 4804
        1⤵
          PID:2672

        Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/2636-22-0x0000000000FF0000-0x0000000000FF6000-memory.dmp

          Filesize

          24KB

        • memory/2636-16-0x0000000000FF0000-0x0000000000FF6000-memory.dmp

          Filesize

          24KB

        • memory/3432-7-0x0000000000C00000-0x0000000000C06000-memory.dmp

          Filesize

          24KB

        • memory/3432-14-0x0000000000C60000-0x0000000000C66000-memory.dmp

          Filesize

          24KB

        • memory/3432-8-0x0000000000C00000-0x0000000000C06000-memory.dmp

          Filesize

          24KB

        • memory/4804-4-0x0000000003E40000-0x0000000003E41000-memory.dmp

          Filesize

          4KB

        • memory/4804-5-0x0000000003E40000-0x0000000003E41000-memory.dmp

          Filesize

          4KB

        • memory/4804-9-0x0000000000400000-0x000000000043C000-memory.dmp

          Filesize

          240KB

        • memory/4804-1-0x0000000004690000-0x0000000004CE8000-memory.dmp

          Filesize

          6.3MB

        • memory/4804-13-0x00000000057A0000-0x00000000061A0000-memory.dmp

          Filesize

          10.0MB

        • memory/4804-3-0x0000000004690000-0x0000000004CE8000-memory.dmp

          Filesize

          6.3MB

        • memory/4804-17-0x00000000057A0000-0x00000000061A0000-memory.dmp

          Filesize

          10.0MB

        • memory/4804-21-0x0000000004690000-0x0000000004CE8000-memory.dmp

          Filesize

          6.3MB

        • memory/4804-2-0x0000000003E40000-0x0000000003E41000-memory.dmp

          Filesize

          4KB