Analysis

  • max time kernel
    141s
  • max time network
    127s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22-05-2024 23:31

General

  • Target

    5879ef1b37928890e9e7450e6a5baaa0_NeikiAnalytics.exe

  • Size

    54KB

  • MD5

    5879ef1b37928890e9e7450e6a5baaa0

  • SHA1

    121010312154ddeb8320a991a210a18ac63a1f89

  • SHA256

    419ec89845269d8d99bc7b7397d2d7633ff8d5775726baf71f7824ea1647a42b

  • SHA512

    cac00f9ae2bc8fd07aec937c033c77f10a50f532210fd76c032a44e1e19d65f7bf3246b28142b80071a7a1e8a1abaebfc7560c13bd22dbfe4a331bd8f4dc35d9

  • SSDEEP

    384:+SDuuOFZyUVpULCgDb2prxVTw24iJ6Al6z+yX0f0BT2EpmuKowBpyUUep4+2yiih:3DcZyUpULCgod/J96ayXv/pWnnA2

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\5879ef1b37928890e9e7450e6a5baaa0_NeikiAnalytics.exe
    "C:\Users\Admin\AppData\Local\Temp\5879ef1b37928890e9e7450e6a5baaa0_NeikiAnalytics.exe"
    1⤵
    • Checks computer location settings
    • Drops file in Windows directory
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1552
    • C:\Windows\SysWOW64\attrib.exe
      attrib +a +s +h +r C:\Windows\Debug\lwshost.exe
      2⤵
      • Sets file to hidden
      • Drops file in Windows directory
      • Views/modifies file attributes
      PID:900
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe" /c del C:\Users\Admin\AppData\Local\Temp\5879EF~1.EXE > nul
      2⤵
        PID:1600
    • C:\Windows\Debug\lwshost.exe
      C:\Windows\Debug\lwshost.exe
      1⤵
      • Executes dropped EXE
      PID:2552

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Windows\debug\lwshost.exe

      Filesize

      54KB

      MD5

      fc6e8065f273b0333abd047f33269ab8

      SHA1

      839dc8ac673f11f10106465e2d06bdaca85ef93a

      SHA256

      17eb62109f9fe32b733f7d56c0c338856a08666478cf54959732b3d9f052d5d0

      SHA512

      e21cd6f4e46623902d8fe19ce7e50918c5dd9a9fee70b8481a81b34fa2d6ba5fbbeeb1c640f3f66043354242f4d6c960021a1449f17a1af98bad3001a2406aac

    • memory/1552-0-0x0000000000400000-0x0000000000416000-memory.dmp

      Filesize

      88KB

    • memory/2552-5-0x0000000000400000-0x0000000000416000-memory.dmp

      Filesize

      88KB

    • memory/2552-6-0x0000000000400000-0x0000000000416000-memory.dmp

      Filesize

      88KB