Analysis

  • max time kernel
    0s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    08/04/2023, 13:09

Errors

Reason
platform exec: image=C:\Users\Admin\AppData\Local\Temp\calc.exe command="C:\Users\Admin\AppData\Local\Temp\calc.exe" wdir=C:\Users\Admin\AppData\Local\Temp Payload error: %1 is not a valid Win32 application.

General

  • Target

    calc.exe

  • Size

    27KB

  • MD5

    5da8c98136d98dfec4716edd79c7145f

  • SHA1

    ed13af4a0a754b8daee4929134d2ff15ebe053cd

  • SHA256

    58189cbd4e6dc0c7d8e66b6a6f75652fc9f4afc7ce0eba7d67d8c3feb0d5381f

  • SHA512

    6e2b067760ec178cdcc4df04c541ce6940fc2a0cdd36f57f4d6332e38119dbc5e24eb67c11d2c8c8ffeed43533c2dd8b642d2c7c997c392928091b5ccce7582a

  • SSDEEP

    384:Otj8FKzuRxmeWCJxhd2WS/YWyiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiLiiiB:QXif4CbPQ7

Score
1/10

Malware Config

Signatures

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\calc.exe
    "C:\Users\Admin\AppData\Local\Temp\calc.exe"
    1⤵
      PID:748
    • C:\Program Files\Google\Chrome\Application\chrome.exe
      "C:\Program Files\Google\Chrome\Application\chrome.exe"
      1⤵
      • Suspicious use of WriteProcessMemory
      PID:1716
      • C:\Program Files\Google\Chrome\Application\chrome.exe
        "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=crashpad-handler "--user-data-dir=C:\Users\Admin\AppData\Local\Google\Chrome\User Data" /prefetch:7 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Crashpad" "--metrics-dir=C:\Users\Admin\AppData\Local\Google\Chrome\User Data" --url=https://clients2.google.com/cr/report --annotation=channel= --annotation=plat=Win64 --annotation=prod=Chrome --annotation=ver=106.0.5249.119 --initial-client-data=0xc0,0xc4,0xc8,0x94,0xcc,0x7fefacf9758,0x7fefacf9768,0x7fefacf9778
        2⤵
          PID:928

      Network

      MITRE ATT&CK Matrix

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      Downloads