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27/02/2024, 23:38

240227-3m252sec65 4

Analysis

  • max time kernel
    16s
  • max time network
    20s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    27/02/2024, 23:38

General

  • Target

    Criar_Ponto_De_Restauração.bat

  • Size

    396B

  • MD5

    305a7b588ead260bd1c9e7d1498cd2ba

  • SHA1

    738cc0c6cd09172f151c00039ab2ee1456c95c92

  • SHA256

    cf7e46e45d013bf5fc65b89bdea4e8067898bb86e5770fa7bb65225a6a3352bb

  • SHA512

    0cb2c7f89d2d92d84e0976453543be5dbf95b046a19b742f4631b3fd08a777e4d73df409c971790ba01a8affce2120890c0aa266307e13ac1540afa2b163c640

Score
4/10

Malware Config

Signatures

  • Drops file in Windows directory 3 IoCs
  • Modifies data under HKEY_USERS 43 IoCs
  • Suspicious use of AdjustPrivilegeToken 53 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs
  • Uses Volume Shadow Copy service COM API

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

Processes

  • C:\Windows\system32\cmd.exe
    cmd /c "C:\Users\Admin\AppData\Local\Temp\Criar_Ponto_De_Restauração.bat"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2488
    • C:\Windows\system32\cmd.exe
      cmd.exe /k "Wmic.exe /Namespace:\\root\default Path SystemRestore Call CreateRestorePoint "Tue 02/27/2024", 100, 7"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2332
      • C:\Windows\System32\Wbem\WMIC.exe
        Wmic.exe /Namespace:\\root\default Path SystemRestore Call CreateRestorePoint "Tue 02/27/2024", 100, 7
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:2496
  • C:\Windows\system32\vssvc.exe
    C:\Windows\system32\vssvc.exe
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:2548
  • C:\Windows\system32\DrvInst.exe
    DrvInst.exe "1" "200" "STORAGE\VolumeSnapshot\HarddiskVolumeSnapshot19" "" "" "61530dda3" "0000000000000000" "00000000000005B8" "000000000000057C"
    1⤵
    • Drops file in Windows directory
    • Modifies data under HKEY_USERS
    • Suspicious use of AdjustPrivilegeToken
    PID:2464

Network

MITRE ATT&CK Matrix

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