Analysis

  • max time kernel
    120s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    08/03/2024, 15:58

General

  • Target

    hiao0k.exe

  • Size

    197KB

  • MD5

    33aee0a29e6e755390997b138a7bc3f8

  • SHA1

    3771201083f9fc6aef130b2edccb8c7d1633ed56

  • SHA256

    9e4ea8ec8b01400bf65120de422df7a1bf3405eb9c526567302f5df9a0105b7e

  • SHA512

    3093d4c89497f1ed65785b1adbd2f2bfc467083349731f83363c4cee1f0c3348c0b8f2f8b09ce56ce97b0be460bc8da47f4e0b9e30a4030d9e578078e6464d69

  • SSDEEP

    3072:EstQZLgXcdBJ4OxWm1M/j0vBP6xlL+KJC23IasjoqEuPf0sJjCXrUKbHmbU:/QdEcdoozvt85C23IassqesJeBGw

Score
5/10

Malware Config

Signatures

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 16 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:1208
      • C:\Users\Admin\AppData\Local\Temp\hiao0k.exe
        "C:\Users\Admin\AppData\Local\Temp\hiao0k.exe"
        2⤵
        • Suspicious use of SetThreadContext
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:1936
        • C:\Users\Admin\AppData\Local\Temp\hiao0k.exe
          C:\Users\Admin\AppData\Local\Temp\hiao0k.exe
          3⤵
            PID:3024
          • C:\Users\Admin\AppData\Local\Temp\hiao0k.exe
            C:\Users\Admin\AppData\Local\Temp\hiao0k.exe
            3⤵
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of WriteProcessMemory
            PID:3004

      Network

            MITRE ATT&CK Matrix

            Replay Monitor

            Loading Replay Monitor...

            Downloads

            • memory/1208-27-0x000000007EFD0000-0x000000007EFD1000-memory.dmp

              Filesize

              4KB

            • memory/1936-19-0x0000000000400000-0x0000000000407000-memory.dmp

              Filesize

              28KB

            • memory/1936-1-0x0000000000230000-0x0000000000232000-memory.dmp

              Filesize

              8KB

            • memory/1936-2-0x0000000074720000-0x0000000074CCB000-memory.dmp

              Filesize

              5.7MB

            • memory/1936-3-0x0000000001EA0000-0x0000000001EE0000-memory.dmp

              Filesize

              256KB

            • memory/1936-4-0x0000000074720000-0x0000000074CCB000-memory.dmp

              Filesize

              5.7MB

            • memory/1936-5-0x0000000001EA0000-0x0000000001EE0000-memory.dmp

              Filesize

              256KB

            • memory/1936-6-0x0000000000480000-0x0000000000487000-memory.dmp

              Filesize

              28KB

            • memory/1936-8-0x0000000000480000-0x0000000000487000-memory.dmp

              Filesize

              28KB

            • memory/1936-21-0x0000000074720000-0x0000000074CCB000-memory.dmp

              Filesize

              5.7MB

            • memory/1936-0-0x0000000000400000-0x0000000000407000-memory.dmp

              Filesize

              28KB

            • memory/3004-12-0x0000000000400000-0x0000000000409000-memory.dmp

              Filesize

              36KB

            • memory/3004-15-0x0000000000400000-0x0000000000409000-memory.dmp

              Filesize

              36KB

            • memory/3004-17-0x0000000000400000-0x0000000000408960-memory.dmp

              Filesize

              34KB

            • memory/3004-13-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

              Filesize

              4KB

            • memory/3004-18-0x0000000000400000-0x0000000000409000-memory.dmp

              Filesize

              36KB

            • memory/3004-20-0x0000000000400000-0x0000000000409000-memory.dmp

              Filesize

              36KB

            • memory/3004-10-0x0000000000400000-0x0000000000409000-memory.dmp

              Filesize

              36KB

            • memory/3004-26-0x0000000010000000-0x0000000010013000-memory.dmp

              Filesize

              76KB

            • memory/3004-7-0x0000000000400000-0x0000000000409000-memory.dmp

              Filesize

              36KB

            • memory/3004-37-0x0000000000400000-0x0000000000408960-memory.dmp

              Filesize

              34KB