Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-ltsc_2021_x64
  • resource
    win10ltsc2021-20260911-en
  • resource tags

    arch:x64arch:x86image:win10ltsc2021-20260911-enlocale:en-usos:windows10-ltsc_2021-x64systemwindows
  • submitted
    19/09/2026, 15:14

General

  • Target
    loader.exe
  • Size 8.6MB
  • Sample260919-sms72axt9j
  • SHA256 69ec869470f3906fee98e1e1ef6e77ae26c52e9640c0fc5f36b88e3b6bf9d4be
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
  • Checks BIOS information in registry 2 TTPs 2 IoCs

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

  • Themida packer 4 IoCs

    Detects Themida, an advanced Windows software protection system.

  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\loader.exe
    "C:\Users\Admin\AppData\Local\Temp\loader.exe"
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Checks BIOS information in registry
    • Checks whether UAC is enabled
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: GetForegroundWindowSpam
    PID:1812

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        memory/1812-0-0x0000000140000000-0x0000000141457000-memory.dmp

        memory/1812-1-0x0000000140000000-0x0000000141457000-memory.dmp

        memory/1812-2-0x0000000140000000-0x0000000141457000-memory.dmp

        memory/1812-3-0x0000000140000000-0x0000000141457000-memory.dmp