Analysis

  • geolocation tags

    eueuropelondonukunited-kingdom
  • user interaction
    yes
  • max time kernel
    52s
  • max time network
    53s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-de
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-delocale:de-deos:windows11-ltsc_2024-x64systemwindows
  • submitted
    08/08/2026, 15:55

General

  • Target
    7z2602-x64.exe
  • Size 1.6MB
  • Sample260808-tcsdestybx
  • SHA256 6745fa76dc2ea031596d8678f6f6b99c3c1b435b4164a63485adbbc7b8d82ef0
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Event Triggered Execution: Component Object Model Hijacking 1 TTPs

    Adversaries may establish persistence by executing malicious content triggered by hijacked references to Component Object Model (COM) objects.

  • Executes dropped EXE 1 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Drops file in Program Files directory 64 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies data under HKEY_USERS 4 IoCs
  • Modifies registry class 21 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\7z2602-x64.exe
    "C:\Users\Admin\AppData\Local\Temp\7z2602-x64.exe"
    1⤵
    • Drops file in Program Files directory
    • Modifies registry class
    PID:5908
  • C:\Program Files\7-Zip\7zFM.exe
    "C:\Program Files\7-Zip\7zFM.exe"
    1⤵
    • Executes dropped EXE
    • Modifies registry class
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of AdjustPrivilegeToken
    PID:3156
  • C:\Windows\system32\LogonUI.exe
    "LogonUI.exe" /flags:0x4 /state0:0xa3a2d055 /state1:0x41c64e6d
    1⤵
    • Modifies data under HKEY_USERS
    • Suspicious use of SetWindowsHookEx
    PID:2620
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k GPSvcGroup
    1⤵
      PID:1960
    • C:\Windows\System32\svchost.exe
      C:\Windows\System32\svchost.exe -k CameraMonitor
      1⤵
        PID:2964

      Network

            MITRE ATT&CK Enterprise v16

            Replay Monitor

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            Downloads

            7zFM.exe

            • Path C:\Program Files\7-Zip\7zFM.exe
            • Size 974KB
            • SHA256 ebc4f14a05deb7443a2ca3c8c379b6ae1b0f1a3fe193e00f51e10da6bb3adf3a
            • MD5 SHA1 SHA512 SSDEEP TLSH

            de.txt

            • Path C:\Program Files\7-Zip\Lang\de.txt
            • Size 9KB
            • SHA256 895f76bfa4b1165e4c5a11bdab70a774e7d05d4bbdaec0230f29dcc85d5d3563
            • MD5 SHA1 SHA512 SSDEEP TLSH