Overview

overview

6

Static

static

1

DeskRest_n.exe

windows10-2004-x64

6

DeskRest_n.exe

windows11-21h2-x64

6

Analysis

  • user interaction
    yes
  • max time kernel
    149s
  • max time network
    142s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260911-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    30/09/2026, 02:15

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General

  • Target
    DeskRest_n.exe
  • Size 5.9MB
  • Sample260930-cpp1dsvt6j
  • SHA256 51312177a9c81ae610e7b73a8d3330c54c130baf901516351d250357d0c3ff6d
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
6/10
discoveryinstaller

Malware Config

Signatures

  • Looks up external IP address via web service 1 TTPs 2 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

    discovery
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Reads the TCP/IP host and domain name from the registry 1 TTPs 2 IoCs

    The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.

    discovery
  • 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
  • Inno Setup is an open-source installation builder for Windows applications. 2 IoCs

    Inno Setup installer

    installer
  • Script User-Agent 2 IoCs

    Uses user-agent string associated with script host/environment.

  • Suspicious use of WriteProcessMemory 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\DeskRest_n.exe
    "C:\Users\Admin\AppData\Local\Temp\DeskRest_n.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1376
    • C:\Users\Admin\AppData\Local\Temp\is-0TRAG.tmp\DeskRest_n.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-0TRAG.tmp\DeskRest_n.tmp" /SL5="$60140,5342404,889856,C:\Users\Admin\AppData\Local\Temp\DeskRest_n.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Reads the TCP/IP host and domain name from the registry
      • System Location Discovery: System Language Discovery
      PID:2576

Network

        MITRE ATT&CK Enterprise v16

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        Downloads

        DeskRest_n.tmp
        • Path C:\Users\Admin\AppData\Local\Temp\is-0TRAG.tmp\DeskRest_n.tmp
        • Size 3.1MB
        • SHA256 45233256f663e772928033f10ec28b6fd8863a4ca1b0c97005d29aa274bf1910
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        hgsdk.dll
        • Path C:\Users\Admin\AppData\Local\Temp\is-2E1F4.tmp\hgsdk.dll
        • Size 4.2MB
        • SHA256 c714754c5b3a91e2ae19016526f80049e1d550ce6298480786fed52126e7bfb6
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        memory/1376-0-0x0000000000400000-0x00000000004E7000-memory.dmp
        Download

        memory/1376-13-0x0000000000400000-0x00000000004E7000-memory.dmp
        Download

        memory/2576-5-0x0000000000D20000-0x0000000000D21000-memory.dmp
        Download

        memory/2576-15-0x0000000000D20000-0x0000000000D21000-memory.dmp
        Download

        memory/2576-14-0x0000000000400000-0x000000000071A000-memory.dmp
        Download

        memory/2576-17-0x0000000000400000-0x000000000071A000-memory.dmp
        Download