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Analysis

  • max time kernel
    138s
  • max time network
    123s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240419-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08/05/2024, 01:00

General

  • Target

    861b951119928b8134a4f449a4e4c3d0_NEIKI.exe

  • Size

    160KB

  • MD5

    861b951119928b8134a4f449a4e4c3d0

  • SHA1

    cd3ec3e6ef3041b879f095148ff0a61bdb42efa4

  • SHA256

    aa12a4115a8be8bf7fc6843e437ecce46155af93ef656f1370704b27c7f87ad8

  • SHA512

    bf9ac4699b4eb7ea95dbeeb1ee0c3ab2fb78a5f55689457598d83521a05113dc11dd0dfa3c235dbcfa7061c5e0744a94eba49ca5675efa73e777c537d4179709

  • SSDEEP

    1536:UH1kPkZccmK9OM1q6wYV6nBRiOW+bUciXDyeAvX0J7M6QG9wIa82U6q:YAM3ERioem9G9wlxu

Score
3/10

Malware Config

Signatures

  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of UnmapMainImage 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Windows\system32\sihost.exe
    sihost.exe
    1⤵
      PID:2940
    • C:\Windows\Explorer.EXE
      C:\Windows\Explorer.EXE
      1⤵
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of UnmapMainImage
      PID:3460
      • C:\Users\Admin\AppData\Local\Temp\861b951119928b8134a4f449a4e4c3d0_NEIKI.exe
        "C:\Users\Admin\AppData\Local\Temp\861b951119928b8134a4f449a4e4c3d0_NEIKI.exe"
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:1204
        • C:\Windows\SysWOW64\winver.exe
          winver
          3⤵
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of FindShellTrayWindow
          • Suspicious use of WriteProcessMemory
          PID:2752
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 2752 -s 636
            4⤵
            • Program crash
            PID:4624
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 2752 -ip 2752
      1⤵
        PID:844

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/1204-0-0x0000000000400000-0x000000000046F000-memory.dmp

        Filesize

        444KB

      • memory/1204-1-0x0000000000410000-0x0000000000413000-memory.dmp

        Filesize

        12KB

      • memory/1204-2-0x0000000000400000-0x0000000000405000-memory.dmp

        Filesize

        20KB

      • memory/1204-4-0x0000000000400000-0x000000000046F000-memory.dmp

        Filesize

        444KB

      • memory/1204-3-0x0000000000400000-0x000000000046F000-memory.dmp

        Filesize

        444KB

      • memory/1204-12-0x0000000000400000-0x0000000000404A00-memory.dmp

        Filesize

        18KB

      • memory/2752-9-0x0000000077C42000-0x0000000077C43000-memory.dmp

        Filesize

        4KB

      • memory/2752-6-0x00000000012D0000-0x00000000012D7000-memory.dmp

        Filesize

        28KB

      • memory/2752-17-0x00000000012D0000-0x00000000012D7000-memory.dmp

        Filesize

        28KB

      • memory/2940-13-0x0000000000430000-0x0000000000437000-memory.dmp

        Filesize

        28KB

      • memory/2940-14-0x0000000000430000-0x0000000000437000-memory.dmp

        Filesize

        28KB

      • memory/3460-5-0x0000000000AD0000-0x0000000000AD7000-memory.dmp

        Filesize

        28KB

      • memory/3460-10-0x00007FFFCE40D000-0x00007FFFCE40E000-memory.dmp

        Filesize

        4KB

      • memory/3460-8-0x0000000000AD0000-0x0000000000AD7000-memory.dmp

        Filesize

        28KB