Resubmissions

04/08/2026, 18:44

260804-xdx7vack4s10

04/08/2026, 15:32

260804-sypc8ach923

Analysis

  • user interaction
    yes
  • max time kernel
    598s
  • max time network
    588s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-ja
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-jalocale:ja-jpos:windows11-ltsc_2024-x64systemwindows
  • submitted
    04/08/2026, 18:44

General

  • Target
    04082026_1532_04082026_tax returns.zip
  • Size 34KB
  • Sample260804-xdx7vack4s
  • SHA256 7a330c11f130d4c459ba733f0fc2a7adafa5093d4a7f41d7b87a92e498d5390f
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
1/10

Malware Config

Signatures

  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Windows\Explorer.exe
    C:\Windows\Explorer.exe /idlist,,"C:\Users\Admin\AppData\Local\Temp\04082026_1532_04082026_tax returns.zip"
    1⤵
      PID:1732
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k GPSvcGroup
      1⤵
        PID:1712
      • C:\Windows\System32\rundll32.exe
        C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
        1⤵
          PID:4424
        • C:\Windows\System32\DataExchangeHost.exe
          C:\Windows\System32\DataExchangeHost.exe -Embedding
          1⤵
            PID:3720
          • \??\D:\tax returns.exe
            "D:\tax returns.exe"
            1⤵
            • Suspicious use of AdjustPrivilegeToken
            PID:4168

          Network

                MITRE ATT&CK Matrix

                Replay Monitor

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                Downloads

                memory/4168-0-0x000001E4D5DB0000-0x000001E4D5DB6000-memory.dmp

                memory/4168-1-0x000001E4F0140000-0x000001E4F0188000-memory.dmp

                memory/4168-2-0x000001E4D5960000-0x000001E4D5972000-memory.dmp