Resubmissions

11/08/2026, 18:52

260811-xjjawabk5w8

11/08/2026, 18:43

260811-xdck5swthy8

Analysis

  • user interaction
    yes
  • max time kernel
    149s
  • max time network
    157s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    11/08/2026, 18:43

General

  • Target
    CLOSOA_2025.2.236_iND.exe
  • Size 37KB
  • Sample260811-xdck5swthy
  • SHA256 6be3c472655d5a1bb36f6cd9541ad02b8cafb07823861836a1b807fb9bd26fdc
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
4/10

Malware Config

Signatures

  • Drops file in Windows directory 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Uses Volume Shadow Copy service COM API

    The Volume Shadow Copy service is used to manage backups/snapshots.

Processes

  • C:\Users\Admin\AppData\Local\Temp\CLOSOA_2025.2.236_iND.exe
    "C:\Users\Admin\AppData\Local\Temp\CLOSOA_2025.2.236_iND.exe"
    1⤵
      PID:5560
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k LocalService -p -s NPSMSvc
      1⤵
        PID:3532
      • C:\Windows\system32\vssvc.exe
        C:\Windows\system32\vssvc.exe
        1⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:1912
      • C:\Windows\System32\Dism\dismhost.exe
        C:\Windows\System32\Dism\dismhost.exe {80702CA5-74E8-42AD-802A-149E5D79A513}
        1⤵
        • Drops file in Windows directory
        PID:5012
      • C:\Windows\System32\rundll32.exe
        C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
        1⤵
          PID:6128
        • C:\Users\Admin\AppData\Local\Temp\CLOSOA_2025.2.236_iND.exe
          "C:\Users\Admin\AppData\Local\Temp\CLOSOA_2025.2.236_iND.exe"
          1⤵
            PID:716
          • C:\Users\Admin\AppData\Local\Temp\CLOSOA_2025.2.236_iND.exe
            "C:\Users\Admin\AppData\Local\Temp\CLOSOA_2025.2.236_iND.exe"
            1⤵
              PID:4140

            Network

                  MITRE ATT&CK Matrix

                  Replay Monitor

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                  Downloads

                  memory/5560-1-0x00007FFC1405F000-0x00007FFC14060000-memory.dmp

                  memory/5560-0-0x0000000000710000-0x0000000000720000-memory.dmp

                  memory/5560-2-0x00007FFC13ED0000-0x00007FFC14874000-memory.dmp

                  memory/5560-3-0x00007FFC13ED0000-0x00007FFC14874000-memory.dmp

                  memory/5560-5-0x00007FFC13ED0000-0x00007FFC14874000-memory.dmp

                  memory/5560-6-0x00007FFC13ED0000-0x00007FFC14874000-memory.dmp

                  memory/5560-9-0x00007FFC13ED0000-0x00007FFC14874000-memory.dmp