Analysis

  • max time kernel
    148s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17-07-2024 13:21

General

  • Target

    7bf85cd59f6e16c950a4172906fce5f0N.exe

  • Size

    225KB

  • MD5

    7bf85cd59f6e16c950a4172906fce5f0

  • SHA1

    3d0969fc397ccb4070fe252096db6e75ba10a603

  • SHA256

    27c87544d13c97ac43486851ceedd0688cfbec3ce8ab5a79efd67e759dededff

  • SHA512

    cf660397fa359e7ae82502479a5ae4706343737d07dcb059ecb609ebfb53dd983d7cfe71d9a9317c33b0f677771a70128d1d20df78e423781080efdc2b2d8992

  • SSDEEP

    6144:mA2P27yTAnKGw0hjFhSR/W11yAJ9v0pMtRCpYM:mATuTAnKGwUAW3ycQqgf

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
  • 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:2528
    • C:\Windows\Explorer.EXE
      C:\Windows\Explorer.EXE
      1⤵
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of UnmapMainImage
      PID:3556
      • C:\Users\Admin\AppData\Local\Temp\7bf85cd59f6e16c950a4172906fce5f0N.exe
        "C:\Users\Admin\AppData\Local\Temp\7bf85cd59f6e16c950a4172906fce5f0N.exe"
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of WriteProcessMemory
        PID:5084
        • C:\Windows\SysWOW64\winver.exe
          winver
          3⤵
          • Suspicious use of FindShellTrayWindow
          • Suspicious use of WriteProcessMemory
          PID:2964
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 2964 -s 300
            4⤵
            • Program crash
            PID:2516
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 5084 -s 856
          3⤵
          • Program crash
          PID:2712
    • C:\Windows\System32\svchost.exe
      C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s Netman
      1⤵
      • Modifies data under HKEY_USERS
      PID:4740
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2964 -ip 2964
      1⤵
        PID:3896
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 528 -p 5084 -ip 5084
        1⤵
          PID:2180

        Network

        MITRE ATT&CK Matrix ATT&CK v13

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/2528-13-0x0000000000520000-0x0000000000526000-memory.dmp
          Filesize

          24KB

        • memory/2528-19-0x0000000000520000-0x0000000000526000-memory.dmp
          Filesize

          24KB

        • memory/3556-4-0x0000000000E40000-0x0000000000E46000-memory.dmp
          Filesize

          24KB

        • memory/3556-5-0x0000000000E40000-0x0000000000E46000-memory.dmp
          Filesize

          24KB

        • memory/3556-11-0x0000000000E80000-0x0000000000E86000-memory.dmp
          Filesize

          24KB

        • memory/5084-1-0x0000000004520000-0x0000000004B78000-memory.dmp
          Filesize

          6.3MB

        • memory/5084-2-0x0000000003C90000-0x0000000003C91000-memory.dmp
          Filesize

          4KB

        • memory/5084-6-0x0000000000400000-0x000000000043C000-memory.dmp
          Filesize

          240KB

        • memory/5084-10-0x0000000005730000-0x0000000006130000-memory.dmp
          Filesize

          10.0MB

        • memory/5084-14-0x0000000005730000-0x0000000006130000-memory.dmp
          Filesize

          10.0MB

        • memory/5084-18-0x0000000004520000-0x0000000004B78000-memory.dmp
          Filesize

          6.3MB