Analysis

  • max time kernel
    150s
  • max time network
    154s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    29/09/2026, 20:12

General

  • Target
    91e3545bd665659b703fc7d8b0f3ae2b433927173d7c96b3beb9bf79d5d70677.exe
  • Size 2.0MB
  • Sample260929-yy42ka1thy
  • SHA256 91e3545bd665659b703fc7d8b0f3ae2b433927173d7c96b3beb9bf79d5d70677
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Unexpected DNS network traffic destination 26 IoCs

    Network traffic to other servers than the configured DNS servers was detected on the DNS port.

  • Drops file in System32 directory 15 IoCs
  • Drops file in Windows directory 2 IoCs
  • Reads the TCP/IP host and domain name from the registry 1 TTPs 4 IoCs

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

  • 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.

  • Modifies data under HKEY_USERS 9 IoCs
  • Suspicious behavior: EnumeratesProcesses 22 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\91e3545bd665659b703fc7d8b0f3ae2b433927173d7c96b3beb9bf79d5d70677.exe
    "C:\Users\Admin\AppData\Local\Temp\91e3545bd665659b703fc7d8b0f3ae2b433927173d7c96b3beb9bf79d5d70677.exe"
    1⤵
    • Unexpected DNS network traffic destination
    • Drops file in System32 directory
    • Drops file in Windows directory
    • Reads the TCP/IP host and domain name from the registry
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:2092
  • C:\Windows\Syswow64\d300e484
    C:\Windows\Syswow64\d300e484
    1⤵
    • Executes dropped EXE
    • Unexpected DNS network traffic destination
    • Drops file in System32 directory
    • Drops file in Windows directory
    • Reads the TCP/IP host and domain name from the registry
    • System Location Discovery: System Language Discovery
    • Modifies data under HKEY_USERS
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:4148

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        d300e484

        • Path C:\Windows\SysWOW64\d300e484
        • Size 2.0MB
        • SHA256 b1fb4742e050eca6304777a9e07ad3b93b574454258fcc01715cd6fa45e770e1
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/2092-0-0x00000000003D0000-0x0000000000433000-memory.dmp

        memory/4148-4-0x0000000000DA0000-0x0000000000E03000-memory.dmp