Overview

overview

10

Static

static

10

c00ff750da...17.exe

windows7-x64

10

c00ff750da...17.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    147s
  • max time network
    148s
  • platform
    windows7_x64
  • resource
    win7-20240705-en
  • resource tags

    arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
  • submitted
    02/08/2024, 03:26

Sharing

Copy URL Twitter E-mail
Report Analysis Logs

General

  • Target
    c00ff750da6d963181a49a76e0ec0c39bd58fa6f8926227543c3d65246ac4a17.exe
  • Size 452KB
  • Sample240802-dzfedaxhra
  • SHA256 c00ff750da6d963181a49a76e0ec0c39bd58fa6f8926227543c3d65246ac4a17
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
nanocorediscoveryevasionkeyloggerpersistencespywarestealertrojan

Malware Config

Signatures

  • NanoCore

    NanoCore is a remote access tool (RAT) with a variety of capabilities.

    keyloggertrojanstealerspywarenanocore
  • Adds Run key to start application 2 TTPs 1 IoCs
    persistence
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
    evasiontrojan
  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 36 IoCs
  • Drops file in Program Files directory 2 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

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

    discovery
  • Scheduled Task/Job: Scheduled Task 1 TTPs 2 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

    persistenceexecution
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c00ff750da6d963181a49a76e0ec0c39bd58fa6f8926227543c3d65246ac4a17.exe
    "C:\Users\Admin\AppData\Local\Temp\c00ff750da6d963181a49a76e0ec0c39bd58fa6f8926227543c3d65246ac4a17.exe"
    1⤵
    • Adds Run key to start application
    • Checks whether UAC is enabled
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2024
    • C:\Windows\SysWOW64\schtasks.exe
      "schtasks.exe" /create /f /tn "UDP Monitor" /xml "C:\Users\Admin\AppData\Local\Temp\tmp2EED.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:2808
    • C:\Windows\SysWOW64\schtasks.exe
      "schtasks.exe" /create /f /tn "UDP Monitor Task" /xml "C:\Users\Admin\AppData\Local\Temp\tmp2F99.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:2652

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        tmp2EED.tmp
        • Path C:\Users\Admin\AppData\Local\Temp\tmp2EED.tmp
        • Size 1KB
        • SHA256 c4de491d38884874a17664a071aa3cfb39c2d7de9e24b684813a52577c47615f
        • MD5 SHA1 SHA512
        Submit Download

        tmp2F99.tmp
        • Path C:\Users\Admin\AppData\Local\Temp\tmp2F99.tmp
        • Size 1KB
        • SHA256 cdfb59fb9dabcedf57f84d9b3ea596f6ce26f8c559b503b6980a42738cf2f4d8
        • MD5 SHA1 SHA512
        Submit Download

        memory/2024-0-0x00000000742A1000-0x00000000742A2000-memory.dmp
        Download

        memory/2024-1-0x00000000742A0000-0x000000007484B000-memory.dmp
        Download

        memory/2024-2-0x00000000742A0000-0x000000007484B000-memory.dmp
        Download

        memory/2024-10-0x00000000742A0000-0x000000007484B000-memory.dmp
        Download