Analysis

  • max time kernel
    148s
  • max time network
    150s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    11/10/2026, 15:37

General

  • Target
    d5b252de17c3f89de0995ac1e5d7990a24b5d4afaf6e5a8dbf9b091660575fe3.exe
  • Size 419KB
  • Sample261011-s2mc2atvas
  • SHA256 d5b252de17c3f89de0995ac1e5d7990a24b5d4afaf6e5a8dbf9b091660575fe3
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Unexpected DNS network traffic destination 15 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\d5b252de17c3f89de0995ac1e5d7990a24b5d4afaf6e5a8dbf9b091660575fe3.exe
    "C:\Users\Admin\AppData\Local\Temp\d5b252de17c3f89de0995ac1e5d7990a24b5d4afaf6e5a8dbf9b091660575fe3.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:4700
  • C:\Windows\Syswow64\c05cda3
    C:\Windows\Syswow64\c05cda3
    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:4292

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        c05cda3

        • Path C:\Windows\SysWOW64\c05cda3
        • Size 419KB
        • SHA256 63dcc9adace023a3eca31737a2eb9fc74cdb43504dc7e47c049d2e111b78afb3
        • MD5 SHA1 SHA512 SSDEEP TLSH