Overview

overview

10

Static

static

3

925154a179...2N.exe

windows7-x64

10

925154a179...2N.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    48s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    20/09/2024, 07:08

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General

  • Target

    925154a179482b17f2a87d8197c5e744a159d5849b001bfcb1b40094a583cb52N.exe

  • Size

    76KB

  • MD5

    87c8145c1afea9a777b96ff899c6b2a0

  • SHA1

    67aa68af7dacd1769c85b2674148f05986f9272f

  • SHA256

    925154a179482b17f2a87d8197c5e744a159d5849b001bfcb1b40094a583cb52

  • SHA512

    c1e979fbb95e3fad770c0052cbb0c37201603c99ced3aa775ed78623f516d27aab91a6ab46905217962b8e77c8232652934a5b2823cfce806806e4b4f66d1399

  • SSDEEP

    768:HAIrCyVL4e20nesaw+xOF4/i/BEYkp7P6lweQDhDmpU5GFrrEzWsdSE0d8pUHIkD:HdgeLesExO+2G40OIkaJa

Score
10/10
discoveryevasionpersistence

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 1 IoCs
    evasion
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Adds Run key to start application 2 TTPs 1 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 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\925154a179482b17f2a87d8197c5e744a159d5849b001bfcb1b40094a583cb52N.exe
    "C:\Users\Admin\AppData\Local\Temp\925154a179482b17f2a87d8197c5e744a159d5849b001bfcb1b40094a583cb52N.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1732
    • C:\Users\Admin\notes.exe
      "C:\Users\Admin\notes.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:2696

Network

MITRE ATT&CK Enterprise v15

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Downloads

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

    76KB

    MD5

    5bde9b044faf1c06b21316fe86056102

    SHA1

    c230b3435155ed4bb28119550f964c6b5daeb8f1

    SHA256

    c640896e9130ee82ce395d3695663fd94f3415dc0724a257ec8bb990f0ac0e57

    SHA512

    64965663834731818a7657437f31f4be05ed61135917801ce706bbca56dec386c4026f352493a10e9028f700de4683bcc8142721ebc645fd72e27d20f028a9d2

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