Analysis

  • max time kernel
    141s
  • max time network
    126s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    11/05/2024, 04:11

General

  • Target

    79a14ce255371769495020ff40fb4f60_NeikiAnalytics.exe

  • Size

    71KB

  • MD5

    79a14ce255371769495020ff40fb4f60

  • SHA1

    5c07f5408bb2ea53bce16e6ab5a0eacc8ed82b1b

  • SHA256

    d6ccbce67b074abd62eff688ce6f8406daecb7e3cbc439a66e53d133119a3cd3

  • SHA512

    352cfcac347d668678fdfa08697546d5bf53a4faf03fc6ab47184d3fa7e7c9d1fb442577b81d9d686d86310ef69b99822816daef1d7b0f11f71355c5c9be7b7f

  • SSDEEP

    1536:Or3Z5IfQmv81abyyXcZibfffsffffeIIIp:SJOfQm010yyXcZ2IIIp

Score
8/10

Malware Config

Signatures

  • Sets file to hidden 1 TTPs 1 IoCs

    Modifies file attributes to stop it showing in Explorer etc.

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • 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 8 IoCs
  • Views/modifies file attributes 1 TTPs 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\79a14ce255371769495020ff40fb4f60_NeikiAnalytics.exe
    "C:\Users\Admin\AppData\Local\Temp\79a14ce255371769495020ff40fb4f60_NeikiAnalytics.exe"
    1⤵
    • Drops file in Windows directory
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1740
    • C:\Windows\SysWOW64\attrib.exe
      attrib +a +s +h +r C:\Windows\Debug\jaohost.exe
      2⤵
      • Sets file to hidden
      • Drops file in Windows directory
      • Views/modifies file attributes
      PID:2104
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe" /c del C:\Users\Admin\AppData\Local\Temp\79A14C~1.EXE > nul
      2⤵
      • Deletes itself
      PID:2524
  • C:\Windows\Debug\jaohost.exe
    C:\Windows\Debug\jaohost.exe
    1⤵
    • Executes dropped EXE
    PID:2588

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\Debug\jaohost.exe

    Filesize

    71KB

    MD5

    57f5efee005f8a45b5e47427366dd827

    SHA1

    407a1f4320a507032cca2125ef202d3de511644c

    SHA256

    cb4fd5acfffe038599f034e8293a168ac0787581b21e5c49814a41f27badc365

    SHA512

    eaf444203dee92fa5646c6fc20b024781dc8e3f85e5f8150892a514c9af161b7ffa7d66e5b2de52e11f5544052f218ec4b8695c73c214ac8fc046f8eee350dc9