Overview

overview

8

Static

static

Invoice.exe

windows7_x64

8

Invoice.exe

windows10_x64

8

Analysis

  • max time kernel
    113s
  • max time network
    154s
  • platform
    windows7_x64
  • resource
    win7
  • submitted
    20/07/2020, 08:30

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General

  • Target
    Invoice.exe
  • Size 535KB
  • Sample200720-6d4f8fr8bn
  • SHA256 238c224cf8d0b76532ae16f8a8d2682436a176909f382b8747e418f42ccaedeb
  • MD5 SHA1 SHA512
Score
8/10

Malware Config

Signatures

  • Loads dropped DLL 8 IoCs
  • Suspicious use of WriteProcessMemory 23 IoCs
  • Executes dropped EXE 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Invoice.exe
    "C:\Users\Admin\AppData\Local\Temp\Invoice.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1152
    • C:\Users\Admin\AppData\Local\Temp\RarSFX0\avd.exe
      "C:\Users\Admin\AppData\Local\Temp\RarSFX0\avd.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      • Executes dropped EXE
      PID:1920
      • C:\Windows\system32\cmd.exe
        "C:\Windows\sysnative\cmd" /c "C:\Users\Admin\AppData\Local\Temp\A2D.tmp\A2E.tmp\A2F.bat C:\Users\Admin\AppData\Local\Temp\RarSFX0\avd.exe"
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:1972
        • C:\Windows\system32\reg.exe
          reg add "HKLM\SOFTWARE\Policies\Microsoft\Windows Defender" /v "DisableAntiSpyware" /t "REG_DWORD" /d "1" /f
          4⤵
            PID:1988
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c ""C:\Users\Admin\AppData\Local\Temp\RarSFX0\op.bat" "
        2⤵
        • Loads dropped DLL
        • Suspicious use of WriteProcessMemory
        PID:2000
        • C:\Users\Admin\AppData\Local\Temp\RarSFX0\svchosts.sfx.exe
          svchosts.sfx.exe -dC:\Users\Admin\AppData\Local\Temp
          3⤵
          • Loads dropped DLL
          • Suspicious use of WriteProcessMemory
          • Executes dropped EXE
          PID:1868
          • C:\Users\Admin\AppData\Local\Temp\RarSFX1\svchosts.exe
            "C:\Users\Admin\AppData\Local\Temp\RarSFX1\svchosts.exe"
            4⤵
            • Executes dropped EXE
            • Suspicious use of AdjustPrivilegeToken
            PID:1844

    Network

          MITRE ATT&CK Matrix

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          Downloads

          memory/1152-0-0x00000000024F0000-0x00000000025F1000-memory.dmp
          Download