Analysis

  • max time kernel
    150s
  • max time network
    153s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    09/08/2026, 22:58

General

  • Target
    c4d5bfe5f7910cce092b8e1ac43e49311453a9f23d0b1f047fb8cf04b168f209.exe
  • Size 766KB
  • Sample260809-2x23cszyf1
  • SHA256 c4d5bfe5f7910cce092b8e1ac43e49311453a9f23d0b1f047fb8cf04b168f209
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Unexpected DNS network traffic destination 4 IoCs

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

  • Drops file in System32 directory 5 IoCs
  • UPX packed file 6 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Drops file in Windows directory 2 IoCs
  • 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 8 IoCs
  • Suspicious behavior: EnumeratesProcesses 22 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c4d5bfe5f7910cce092b8e1ac43e49311453a9f23d0b1f047fb8cf04b168f209.exe
    "C:\Users\Admin\AppData\Local\Temp\c4d5bfe5f7910cce092b8e1ac43e49311453a9f23d0b1f047fb8cf04b168f209.exe"
    1⤵
    • Unexpected DNS network traffic destination
    • Drops file in System32 directory
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:4908
  • C:\Windows\Syswow64\f6f44100
    C:\Windows\Syswow64\f6f44100
    1⤵
    • Executes dropped EXE
    • Drops file in System32 directory
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Modifies data under HKEY_USERS
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:1132

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        f6f44100

        • Path C:\Windows\SysWOW64\f6f44100
        • Size 766KB
        • SHA256 71195a8b5a3d44f39e69e5def24798317b0ce155c84ad1872b44896d347c8c59
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/1132-3-0x0000000000650000-0x00000000006DC000-memory.dmp

        memory/1132-11-0x0000000000650000-0x00000000006DC000-memory.dmp

        memory/1132-20-0x0000000000650000-0x00000000006DC000-memory.dmp

        memory/4908-0-0x0000000000270000-0x00000000002FC000-memory.dmp

        memory/4908-10-0x0000000000270000-0x00000000002FC000-memory.dmp