Analysis

  • max time kernel
    118s
  • max time network
    101s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15-07-2024 10:26

General

  • Target

    c4c81804aeb37310e47437169bb16040N.exe

  • Size

    225KB

  • MD5

    c4c81804aeb37310e47437169bb16040

  • SHA1

    f4c671def809d6779d4d7da08d792fae62e7a7fe

  • SHA256

    a11ab6f7e2f928f336849a379f7df7dafcee112b26d2b9dfb72b7ef8d2725fe1

  • SHA512

    097f1c3bf4c0ce56e4b9e4d69b3ea5d36feebdf080195a64e91134fd4952921e587c33f86d57098fc26f9ef1ad4f768e5610e1e3a978aafa1f6f5faa033ae067

  • SSDEEP

    6144:xA2P27yTAnKGw0hjFhSR/W11yAJ9v0pMtRCpYM:xATuTAnKGwUAW3ycQqgf

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
  • Modifies registry class 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 16 IoCs
  • Suspicious use of FindShellTrayWindow 4 IoCs
  • Suspicious use of UnmapMainImage 1 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Windows\system32\sihost.exe
    sihost.exe
    1⤵
      PID:1120
    • C:\Windows\Explorer.EXE
      C:\Windows\Explorer.EXE
      1⤵
      • Modifies registry class
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of UnmapMainImage
      PID:3476
      • C:\Users\Admin\AppData\Local\Temp\c4c81804aeb37310e47437169bb16040N.exe
        "C:\Users\Admin\AppData\Local\Temp\c4c81804aeb37310e47437169bb16040N.exe"
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of WriteProcessMemory
        PID:4000
        • C:\Windows\SysWOW64\winver.exe
          winver
          3⤵
          • Suspicious use of FindShellTrayWindow
          • Suspicious use of WriteProcessMemory
          PID:2456
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 2456 -s 300
            4⤵
            • Program crash
            PID:2408
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4000 -s 932
          3⤵
          • Program crash
          PID:2692
    • C:\Windows\System32\svchost.exe
      C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s Netman
      1⤵
      • Modifies data under HKEY_USERS
      PID:212
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 2456 -ip 2456
      1⤵
        PID:3884
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 4000 -ip 4000
        1⤵
          PID:1924

        Network

        MITRE ATT&CK Matrix ATT&CK v13

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/1120-13-0x00000000005A0000-0x00000000005A6000-memory.dmp
          Filesize

          24KB

        • memory/1120-19-0x00000000005A0000-0x00000000005A6000-memory.dmp
          Filesize

          24KB

        • memory/3476-4-0x00000000004A0000-0x00000000004A6000-memory.dmp
          Filesize

          24KB

        • memory/3476-5-0x00000000004A0000-0x00000000004A6000-memory.dmp
          Filesize

          24KB

        • memory/3476-11-0x0000000002780000-0x0000000002786000-memory.dmp
          Filesize

          24KB

        • memory/4000-1-0x0000000004540000-0x0000000004B98000-memory.dmp
          Filesize

          6.3MB

        • memory/4000-2-0x0000000003DC0000-0x0000000003DC1000-memory.dmp
          Filesize

          4KB

        • memory/4000-6-0x0000000000400000-0x000000000043C000-memory.dmp
          Filesize

          240KB

        • memory/4000-10-0x0000000005A90000-0x0000000006490000-memory.dmp
          Filesize

          10.0MB

        • memory/4000-14-0x0000000005A90000-0x0000000006490000-memory.dmp
          Filesize

          10.0MB

        • memory/4000-18-0x0000000004540000-0x0000000004B98000-memory.dmp
          Filesize

          6.3MB