Overview

overview

7

Static

static

3

nasm-2.16....64.exe

windows7-x64

7

nasm-2.16....64.exe

windows10-2004-x64

7

Analysis

  • max time kernel
    18s
  • max time network
    16s
  • platform
    windows7_x64
  • resource
    win7-20240508-en
  • resource tags

    arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
  • submitted
    13/06/2024, 21:46

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General

  • Target
    nasm-2.16.03-installer-x64.exe
  • Size 1.0MB
  • Sample240613-1mlrys1eqf
  • SHA256 657e1252676cfb26a008835c20a760f731c8e0414469a4ed0f83f0fb059cdd35
  • MD5 SHA1 SHA512 SSDEEP
Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 5 IoCs
  • Drops file in Program Files directory 9 IoCs
  • Enumerates physical storage devices 1 TTPs

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\nasm-2.16.03-installer-x64.exe
    "C:\Users\Admin\AppData\Local\Temp\nasm-2.16.03-installer-x64.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in Program Files directory
    PID:2024

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        Uninstall.exe
        • Path \Program Files\NASM\Uninstall.exe
        • Size 118KB
        • SHA256 e94531c8677f86373377e55f55befca0c9becd084f48571db63a87ac154ed04f
        • MD5 SHA1 SHA512 SSDEEP
        Submit Download

        nasm.exe
        • Path \Program Files\NASM\nasm.exe
        • Size 1.6MB
        • SHA256 a93276636266516421cc9b422f47476c21f7a2949f1ae251556b2f1d33a3be04
        • MD5 SHA1 SHA512 SSDEEP
        Submit Download

        StartMenu.dll
        • Path \Users\Admin\AppData\Local\Temp\nso322A.tmp\StartMenu.dll
        • Size 12KB
        • SHA256 95218c916fd8514cfd7fc234d44a5b0930ca5c1c8dd133e0ad18127ce5ed1d8a
        • MD5 SHA1 SHA512 SSDEEP
        Submit Download

        UserInfo.dll
        • Path \Users\Admin\AppData\Local\Temp\nso322A.tmp\UserInfo.dll
        • Size 7KB
        • SHA256 c224f7da273ee3815e462be08fff79b1435eb6e7733e3d4fea5bd95c9f4b1d26
        • MD5 SHA1 SHA512 SSDEEP
        Submit Download

        nsDialogs.dll
        • Path \Users\Admin\AppData\Local\Temp\nso322A.tmp\nsDialogs.dll
        • Size 14KB
        • SHA256 2a637a57dfe1d492af5003c03feddf4de34c3e10537a849987efd3465aea59b1
        • MD5 SHA1 SHA512 SSDEEP
        Submit Download

        memory/2024-40-0x0000000074AA0000-0x0000000074AAC000-memory.dmp
        Download

        memory/2024-38-0x0000000000400000-0x00000000005E7000-memory.dmp
        Download

        memory/2024-39-0x0000000074C00000-0x0000000074C0C000-memory.dmp
        Download

        memory/2024-48-0x0000000000400000-0x00000000005E7000-memory.dmp
        Download