Analysis

  • max time kernel
    140s
  • max time network
    124s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14/05/2024, 10:27

General

  • Target

    c2dc15613748f039fd4da1bb4b659ce0_NeikiAnalytics.exe

  • Size

    57KB

  • MD5

    c2dc15613748f039fd4da1bb4b659ce0

  • SHA1

    d48c53daad2a265dd81a62a858f4d36f1c9ac2f8

  • SHA256

    c13fe0aa9df5e9137d013ca7c2e3d64d599a5133dc8a56a44e315f6c8eebc8c4

  • SHA512

    686a37de736668b251d784a3f2f47d67a08b13b5059b05e6e1926bb615389c348862a81e7ac4c881c41f90dd554f3b1e7af522fa3a1b76728bfa6e100c87de24

  • SSDEEP

    768:mrItKyw5WHXfQmjIiIk9ecAaU896KyXmuJrjTg+5lPulU:mr3Z5IfQmv81aU85yXmIjTg49

Score
8/10

Malware Config

Signatures

  • Sets file to hidden 1 TTPs 1 IoCs

    Modifies file attributes to stop it showing in Explorer etc.

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 1 IoCs
  • UPX packed file 4 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Drops file in Windows directory 3 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs
  • Views/modifies file attributes 1 TTPs 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c2dc15613748f039fd4da1bb4b659ce0_NeikiAnalytics.exe
    "C:\Users\Admin\AppData\Local\Temp\c2dc15613748f039fd4da1bb4b659ce0_NeikiAnalytics.exe"
    1⤵
    • Checks computer location settings
    • Drops file in Windows directory
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3560
    • C:\Windows\SysWOW64\attrib.exe
      attrib +a +s +h +r C:\Windows\Debug\zcihost.exe
      2⤵
      • Sets file to hidden
      • Drops file in Windows directory
      • Views/modifies file attributes
      PID:2724
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe" /c del C:\Users\Admin\AppData\Local\Temp\C2DC15~1.EXE > nul
      2⤵
        PID:1840
    • C:\Windows\Debug\zcihost.exe
      C:\Windows\Debug\zcihost.exe
      1⤵
      • Executes dropped EXE
      PID:1308

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

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          Downloads

          • C:\Windows\debug\zcihost.exe

            Filesize

            58KB

            MD5

            83e765d127282d3a810fffc6f24152b7

            SHA1

            761a175e22f663023767e139b9ebe49d68a2d93b

            SHA256

            a968f9d4aeb801f8f06f6c6ced1fb2fd94bf59e5365a0a2bd3dfc0e62abb8b4a

            SHA512

            52c6f42693a625f84645f0cae3f0734b6cdfb10e5d99dcd3e0e46b9db79d08e0b2b54457caad31ae0dfec0d04b70276078387a3c3492f76dd0e39d6111ab3bcc

          • memory/1308-6-0x0000000000400000-0x0000000000414000-memory.dmp

            Filesize

            80KB

          • memory/3560-0-0x0000000000400000-0x0000000000414000-memory.dmp

            Filesize

            80KB

          • memory/3560-5-0x0000000000400000-0x0000000000414000-memory.dmp

            Filesize

            80KB