Analysis

  • max time kernel
    118s
  • max time network
    97s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18-08-2024 15:21

General

  • Target

    8790ca66f51b006d7326d7bf742f2e50N.exe

  • Size

    225KB

  • MD5

    8790ca66f51b006d7326d7bf742f2e50

  • SHA1

    4848142c0019bee264ee6c92de94c66ceace71ec

  • SHA256

    55113d18c872ce9d9ea3d0076cbd54ddf111a40ed61d1bcf63c94ff256ffd6fa

  • SHA512

    53a02ca057ed74b02049610bf26ec655308c278b0505ba8ba59107b476c8eba567f4c91062e75975263fc74f590a0d78ab6e2c6002a8659ea681e9bf03102026

  • SSDEEP

    6144:FA2P27yTAnKGw0hjFhSR/W11yAJ9v0pMtRCpYM:FATuTAnKGwUAW3ycQqgf

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:2536
    • C:\Windows\Explorer.EXE
      C:\Windows\Explorer.EXE
      1⤵
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of UnmapMainImage
      PID:3424
      • C:\Users\Admin\AppData\Local\Temp\8790ca66f51b006d7326d7bf742f2e50N.exe
        "C:\Users\Admin\AppData\Local\Temp\8790ca66f51b006d7326d7bf742f2e50N.exe"
        2⤵
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of WriteProcessMemory
        PID:3720
        • C:\Windows\SysWOW64\winver.exe
          winver
          3⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of FindShellTrayWindow
          • Suspicious use of WriteProcessMemory
          PID:3092
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 3092 -s 300
            4⤵
            • Program crash
            PID:4536
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3720 -s 932
          3⤵
          • Program crash
          PID:3752
    • C:\Windows\System32\svchost.exe
      C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s Netman
      1⤵
      • Modifies data under HKEY_USERS
      PID:4688
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3092 -ip 3092
      1⤵
        PID:5020
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 3720 -ip 3720
        1⤵
          PID:3748

        Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/2536-27-0x0000000000CD0000-0x0000000000CD6000-memory.dmp

          Filesize

          24KB

        • memory/2536-21-0x0000000000CD0000-0x0000000000CD6000-memory.dmp

          Filesize

          24KB

        • memory/3424-12-0x0000000001F00000-0x0000000001F06000-memory.dmp

          Filesize

          24KB

        • memory/3424-19-0x0000000001F60000-0x0000000001F66000-memory.dmp

          Filesize

          24KB

        • memory/3424-13-0x0000000001F00000-0x0000000001F06000-memory.dmp

          Filesize

          24KB

        • memory/3720-9-0x0000000003D70000-0x0000000003D71000-memory.dmp

          Filesize

          4KB

        • memory/3720-14-0x0000000000400000-0x000000000043C000-memory.dmp

          Filesize

          240KB

        • memory/3720-8-0x0000000003D70000-0x0000000003D71000-memory.dmp

          Filesize

          4KB

        • memory/3720-1-0x00000000045A0000-0x0000000004BF8000-memory.dmp

          Filesize

          6.3MB

        • memory/3720-10-0x0000000003D70000-0x0000000003D71000-memory.dmp

          Filesize

          4KB

        • memory/3720-6-0x0000000003D70000-0x0000000003D71000-memory.dmp

          Filesize

          4KB

        • memory/3720-5-0x00000000044E0000-0x00000000044E1000-memory.dmp

          Filesize

          4KB

        • memory/3720-7-0x0000000003D70000-0x0000000003D71000-memory.dmp

          Filesize

          4KB

        • memory/3720-4-0x00000000045A0000-0x0000000004BF8000-memory.dmp

          Filesize

          6.3MB

        • memory/3720-18-0x00000000057B0000-0x00000000061B0000-memory.dmp

          Filesize

          10.0MB

        • memory/3720-3-0x0000000003D70000-0x0000000003D71000-memory.dmp

          Filesize

          4KB

        • memory/3720-22-0x00000000057B0000-0x00000000061B0000-memory.dmp

          Filesize

          10.0MB

        • memory/3720-26-0x00000000045A0000-0x0000000004BF8000-memory.dmp

          Filesize

          6.3MB

        • memory/3720-2-0x00000000044E0000-0x00000000044E1000-memory.dmp

          Filesize

          4KB