Analysis

  • max time kernel
    95s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240611-en
  • resource tags

    arch:x64arch:x86image:win7-20240611-enlocale:en-usos:windows7-x64system
  • submitted
    14/06/2024, 08:28

General

  • Target

    b0db1bf84422e82a4eedd3de64581150_NeikiAnalytics.exe

  • Size

    76KB

  • MD5

    b0db1bf84422e82a4eedd3de64581150

  • SHA1

    5eb1464bec8f946defef43c529f99e842ff4b26d

  • SHA256

    c39b4881014b7e5e9ca42adf22eb5a88ccf62468c9449890471bb8c3c7bfcb33

  • SHA512

    a9e03d5643531c1155719858b1561b7033fe485ab4d07bb0ddeb1d3ed08856f4f5f17f60a948d1c3a4427da0bffae865315c8461fd454ebeeac6a17d7ea507be

  • SSDEEP

    768:/GIrCeYLmwy+xOF4/i/BEYkp7P6lweQDhDmpU5GFrrEzWsdSE0d8pUHIkI0Iq1:/TKmIxO+2G40OIkaq1

Score
10/10

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b0db1bf84422e82a4eedd3de64581150_NeikiAnalytics.exe
    "C:\Users\Admin\AppData\Local\Temp\b0db1bf84422e82a4eedd3de64581150_NeikiAnalytics.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2024
    • C:\Users\Admin\siobo.exe
      "C:\Users\Admin\siobo.exe"
      2⤵
      • Modifies visiblity of hidden/system files in Explorer
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:2752

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Users\Admin\siobo.exe

    Filesize

    76KB

    MD5

    eac3fdb90bd7c447f32bc9bff4cbbf93

    SHA1

    b04485283bc0c60b3ff2ef04f051557dcab98925

    SHA256

    ebb06e41bf8b088f10f59db3b2da09ad6c611a04b5e0fe7050e6f6f8f8621588

    SHA512

    0ded199b599ec66e34dc23635da689c62cf483f19d6a69ae93f0356e720e9cdbcd052074d386d8c26ac486b756146b252ee8c328e3f7308dd5d6ea18f002df03