Analysis

  • max time kernel
    142s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21/04/2023, 21:28

General

  • Target
    SecuriteInfo.com.Riskware.RFEM.26344.7245.exe
  • Size 3.7MB
  • Sample230421-1bbgvaaa45
  • SHA256 637a8bc5f35435d88cf774b7a8cedff60748c719372875c868b20abe1d4f7ca6
  • MD5 SHA1 SHA512 SSDEEP
Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Riskware.RFEM.26344.7245.exe
    "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Riskware.RFEM.26344.7245.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4416
    • C:\Users\Admin\AppData\Local\Temp\is-FR1GL.tmp\SecuriteInfo.com.Riskware.RFEM.26344.7245.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-FR1GL.tmp\SecuriteInfo.com.Riskware.RFEM.26344.7245.tmp" /SL5="$10003E,3610285,54784,C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Riskware.RFEM.26344.7245.exe"
      2⤵
      • Executes dropped EXE
      PID:392

Network

        MITRE ATT&CK Matrix

        Replay Monitor

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        Downloads

        SecuriteInfo.com.Riskware.RFEM.26344.7245.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\is-FR1GL.tmp\SecuriteInfo.com.Riskware.RFEM.26344.7245.tmp
        • Size 688KB
        • SHA256 1a071faab64c10134cedcfe5cc485548c66b22e6165cf88792fb0b069f6b18d6
        • MD5 SHA1 SHA512 SSDEEP

        SecuriteInfo.com.Riskware.RFEM.26344.7245.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\is-FR1GL.tmp\SecuriteInfo.com.Riskware.RFEM.26344.7245.tmp
        • Size 688KB
        • SHA256 1a071faab64c10134cedcfe5cc485548c66b22e6165cf88792fb0b069f6b18d6
        • MD5 SHA1 SHA512 SSDEEP

        memory/392-144-0x0000000000640000-0x0000000000641000-memory.dmp

        memory/392-146-0x0000000000400000-0x00000000004BC000-memory.dmp

        memory/4416-133-0x0000000000400000-0x0000000000414000-memory.dmp

        memory/4416-145-0x0000000000400000-0x0000000000414000-memory.dmp