Overview

overview

10

Static

static

FERROMEDIC...df.exe

windows7_x64

9

FERROMEDIC...df.exe

windows10_x64

10

Analysis

  • max time kernel
    16s
  • max time network
    11s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    09/11/2020, 20:31

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General

  • Target
    FERROMEDICA- CVE6535 _TVOP-MIO 10(C) 2020,pdf.exe
  • Size 435KB
  • Sample201109-78whyve9qa
  • SHA256 1d62f58f38403389ce4079c1002d56ab2d64e440c1bbd358ed23d5d726143581
  • MD5 SHA1 SHA512
Score
9/10
rezer0

Malware Config

Signatures

  • rezer0 1 IoCs

    Detects ReZer0, a packer with multiple versions used in various campaigns.

    rezer0
  • Uses the VBS compiler for execution 1 TTPs
  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

    persistence
  • Suspicious behavior: EnumeratesProcesses 10 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 24 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\FERROMEDICA- CVE6535 _TVOP-MIO 10(C) 2020,pdf.exe
    "C:\Users\Admin\AppData\Local\Temp\FERROMEDICA- CVE6535 _TVOP-MIO 10(C) 2020,pdf.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1084
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\HEIxHwpI" /XML "C:\Users\Admin\AppData\Local\Temp\tmp643F.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:1552
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
      "{path}"
      2⤵
        PID:740
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
        "{path}"
        2⤵
          PID:272
        • C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
          "{path}"
          2⤵
            PID:736
          • C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
            "{path}"
            2⤵
              PID:396
            • C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
              "{path}"
              2⤵
                PID:1000

            Network

                  MITRE ATT&CK Enterprise v6

                  Replay Monitor

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                  Downloads

                  memory/1084-0-0x0000000074840000-0x0000000074F2E000-memory.dmp
                  Download

                  memory/1084-1-0x00000000009F0000-0x00000000009F1000-memory.dmp
                  Download

                  memory/1084-3-0x0000000000490000-0x0000000000492000-memory.dmp
                  Download

                  memory/1084-4-0x0000000004A90000-0x0000000004AB7000-memory.dmp
                  Download