Overview

overview

10

Static

static

3

1494c8a11c...3N.exe

windows7-x64

10

1494c8a11c...3N.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    120s
  • max time network
    93s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20/09/2024, 06:06

Sharing

Copy URL
Twitter E-mail
Report Analysis Logs

General

  • Target

    1494c8a11c22467baa616e3e68bb9fa7460c406a77212a33d24c2dcd25bde593N.exe

  • Size

    252KB

  • MD5

    f42999444284e22cc063cada48ceedf0

  • SHA1

    0f6fe1af0a44cd99f0adaa4b84cd25140d5fb72a

  • SHA256

    1494c8a11c22467baa616e3e68bb9fa7460c406a77212a33d24c2dcd25bde593

  • SHA512

    8a7d250c3b54ee1b3ee17ae5a4ee7d072acbbd48acc319ac3b0414233c55f80e5cdbe16228e49e746f278911f7cf3f11f8f91285edebde5e34f97cc427797008

  • SSDEEP

    6144:wTB/FiVGBngFg4S628gA/igGuncMkcH/AeKnvmb7/D26ppSgCbvfXG:cBtigBnga4S628dFncMkcHIeKnvmb7/V

Score
10/10
discoveryevasionpersistence

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
    evasion
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 52 IoCs
    persistence
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

    discovery
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1494c8a11c22467baa616e3e68bb9fa7460c406a77212a33d24c2dcd25bde593N.exe
    "C:\Users\Admin\AppData\Local\Temp\1494c8a11c22467baa616e3e68bb9fa7460c406a77212a33d24c2dcd25bde593N.exe"
    1⤵
    • Modifies visiblity of hidden/system files in Explorer
    • Checks computer location settings
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4272
    • C:\Users\Admin\nuoovik.exe
      "C:\Users\Admin\nuoovik.exe"
      2⤵
      • Modifies visiblity of hidden/system files in Explorer
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:4932

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\nuoovik.exe
    Filesize

    252KB

    MD5

    70c2943a69802e6a319954b629e69e5f

    SHA1

    4d8ab818831a1f2bf866f53e5c23b59d0458d3b6

    SHA256

    477035128e3aae1bfd964c6bf0a99090a9a0346de9de9326a70fdc90da25f08e

    SHA512

    6bd7081605a3685a907df016cec2df77353afc8c5772b4cded8b727951e8aebfbf7a4684063f85d2f8b216df9372e0bc623c2ce2210476a1d1db1e5ba9857403

    Download Submit