Analysis

  • max time kernel
    149s
  • max time network
    129s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    05/07/2026, 22:00

General

  • Target
    apphost (1).exe
  • Size 21.2MB
  • Sample260705-1w4dcsfz21
  • SHA256 7968508cc341b79e15e95a89b3464d470c3ba3410d7dd37eaf854125f82ffb4c
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10

Malware Config

Signatures

  • Family: DonutLoader

    DonutLoader is a position-independent code that enables in-memory execution of VBScript, JScript, EXE, DLL files and dotNET assemblies.

  • Detects DonutLoader 1 IoCs
  • Checks BIOS information in registry 2 TTPs 2 IoCs

    BIOS information is often read in order to detect sandboxing environments.

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Enumerates system info in registry 2 TTPs 7 IoCs
  • Suspicious behavior: EnumeratesProcesses 34 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\apphost (1).exe
    "C:\Users\Admin\AppData\Local\Temp\apphost (1).exe"
    1⤵
    • Checks BIOS information in registry
    • Checks computer location settings
    • Enumerates system info in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4860
    • C:\apphost.exe
      "C:\apphost.exe"
      2⤵
      • Checks BIOS information in registry
      • Executes dropped EXE
      • Enumerates system info in registry
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2900

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        apphost.exe

        • Path C:\apphost.exe
        • Size 20.2MB
        • SHA256 ecea0d2c076632ef15c6c928bcd324a31e9d404a816b1b887ddcecf6a174905c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/2900-18-0x000000001FCE0000-0x0000000021106000-memory.dmp

        memory/2900-19-0x000000001E8B0000-0x000000001EE58000-memory.dmp

        memory/2900-22-0x000000001F760000-0x000000001F97C000-memory.dmp

        memory/2900-24-0x0000000005DC0000-0x0000000005DD2000-memory.dmp

        memory/4860-0-0x0000000003540000-0x0000000004A7B000-memory.dmp

        memory/4860-1-0x000000001ED60000-0x000000001ED70000-memory.dmp

        memory/4860-2-0x00000000202B0000-0x00000000217EE000-memory.dmp

        memory/4860-4-0x000000001ED60000-0x000000001ED70000-memory.dmp

        memory/4860-3-0x000000001ED60000-0x000000001ED70000-memory.dmp

        memory/4860-17-0x0000000000400000-0x000000000193F000-memory.dmp