Analysis

  • max time kernel
    140s
  • max time network
    157s
  • platform
    windows7_x64
  • resource
    win7
  • submitted
    31-07-2020 11:48

General

  • Target

    ScanIMG0001-PDF.exe

  • Size

    1.0MB

  • MD5

    63fc3ff176598e20a9010d9015027f71

  • SHA1

    d840da38b9431a325c564fd5b96e3a336c7b3f7d

  • SHA256

    54cdc9b1ede5661104e61f012de44e010500744c2b3003a6ffaff2f3f6eded34

  • SHA512

    b18ddd4434e53fa323d7b7276923c0f42347e765dd4854cc5930d13737442e1b69d1073fcb59802abf7a957bbcfa7b8ed2bf5d3f232461fc18f87e019e023cc4

Malware Config

Signatures

  • ModiLoader, DBatLoader

    ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.

  • Remcos

    Remcos is a closed-source remote control and surveillance software.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Modifies registry key 1 TTPs 3 IoCs
  • Modifies system certificate store 2 TTPs 3 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 511 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ScanIMG0001-PDF.exe
    "C:\Users\Admin\AppData\Local\Temp\ScanIMG0001-PDF.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of SetThreadContext
    • Modifies system certificate store
    • Suspicious use of WriteProcessMemory
    PID:1508
    • C:\Windows\SysWOW64\Notepad.exe
      "C:\Windows\System32\Notepad.exe"
      2⤵
        PID:1980
        • C:\Windows\SysWOW64\cmd.exe
          cmd /c C:\Users\Public\Natso.bat
          3⤵
            PID:948
            • C:\Windows\SysWOW64\reg.exe
              reg delete hkcu\Environment /v windir /f
              4⤵
              • Modifies registry key
              PID:1840
            • C:\Windows\SysWOW64\reg.exe
              reg add hkcu\Environment /v windir /d "cmd /c start /min C:\Users\Public\x.bat reg delete hkcu\Environment /v windir /f && REM "
              4⤵
              • Modifies registry key
              PID:1548
            • C:\Windows\SysWOW64\schtasks.exe
              schtasks /Run /TN \Microsoft\Windows\DiskCleanup\SilentCleanup /I
              4⤵
                PID:1856
              • C:\Windows\SysWOW64\reg.exe
                reg delete hkcu\Environment /v windir /f
                4⤵
                • Modifies registry key
                PID:1840
            • C:\Windows\SysWOW64\cmd.exe
              cmd /c C:\Users\Public\Natso.bat
              3⤵
                PID:1036
            • C:\Program Files (x86)\internet explorer\ieinstal.exe
              "C:\Program Files (x86)\internet explorer\ieinstal.exe"
              2⤵
              • Suspicious use of SetWindowsHookEx
              PID:1612

          Network

          MITRE ATT&CK Matrix ATT&CK v6

          Persistence

          Registry Run Keys / Startup Folder

          1
          T1060

          Defense Evasion

          Modify Registry

          3
          T1112

          Install Root Certificate

          1
          T1130

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • C:\Users\Public\Natso.bat
            MD5

            5cc1682955fd9f5800a8f1530c9a4334

            SHA1

            e09b6a4d729f2f4760ee42520ec30c3192c85548

            SHA256

            5562cc607d2f698327efacc4a21bd079bb14a99b03e7a01b3c67f8440e341cb3

            SHA512

            80767263aad44c739236161d4338d5dd8b0b58613f22cd173c3e88ebf143220ee56bbf93ace69a07d3c2f00daff0adbaa8461a1d53d12699725395c931c43cb6

          • memory/948-122-0x0000000000000000-mapping.dmp
          • memory/1036-131-0x0000000000000000-mapping.dmp
          • memory/1508-120-0x0000000050480000-0x000000005049A000-memory.dmp
            Filesize

            104KB

          • memory/1548-127-0x0000000000000000-mapping.dmp
          • memory/1612-125-0x0000000000530000-0x0000000000556000-memory.dmp
            Filesize

            152KB

          • memory/1612-128-0x0000000000530000-0x0000000000556000-memory.dmp
            Filesize

            152KB

          • memory/1612-126-0x0000000000531640-mapping.dmp
          • memory/1840-124-0x0000000000000000-mapping.dmp
          • memory/1840-130-0x0000000000000000-mapping.dmp
          • memory/1856-129-0x0000000000000000-mapping.dmp
          • memory/1980-61-0x0000000000000000-mapping.dmp
          • memory/1980-56-0x0000000000000000-mapping.dmp
          • memory/1980-8-0x0000000000000000-mapping.dmp
          • memory/1980-9-0x0000000000000000-mapping.dmp
          • memory/1980-10-0x0000000000000000-mapping.dmp
          • memory/1980-11-0x0000000000000000-mapping.dmp
          • memory/1980-12-0x0000000000000000-mapping.dmp
          • memory/1980-13-0x0000000000000000-mapping.dmp
          • memory/1980-14-0x0000000000000000-mapping.dmp
          • memory/1980-15-0x0000000000000000-mapping.dmp
          • memory/1980-16-0x0000000000000000-mapping.dmp
          • memory/1980-68-0x0000000000000000-mapping.dmp
          • memory/1980-18-0x0000000000000000-mapping.dmp
          • memory/1980-19-0x0000000000000000-mapping.dmp
          • memory/1980-20-0x0000000000000000-mapping.dmp
          • memory/1980-21-0x0000000000000000-mapping.dmp
          • memory/1980-22-0x0000000000000000-mapping.dmp
          • memory/1980-23-0x0000000000000000-mapping.dmp
          • memory/1980-24-0x0000000000000000-mapping.dmp
          • memory/1980-25-0x0000000000000000-mapping.dmp
          • memory/1980-26-0x0000000000000000-mapping.dmp
          • memory/1980-27-0x0000000000000000-mapping.dmp
          • memory/1980-28-0x0000000000000000-mapping.dmp
          • memory/1980-29-0x0000000000000000-mapping.dmp
          • memory/1980-30-0x0000000000000000-mapping.dmp
          • memory/1980-31-0x0000000000000000-mapping.dmp
          • memory/1980-32-0x0000000000000000-mapping.dmp
          • memory/1980-33-0x0000000000000000-mapping.dmp
          • memory/1980-34-0x0000000000000000-mapping.dmp
          • memory/1980-35-0x0000000000000000-mapping.dmp
          • memory/1980-36-0x0000000000000000-mapping.dmp
          • memory/1980-37-0x0000000000000000-mapping.dmp
          • memory/1980-66-0x0000000000000000-mapping.dmp
          • memory/1980-39-0x0000000000000000-mapping.dmp
          • memory/1980-40-0x0000000000000000-mapping.dmp
          • memory/1980-41-0x0000000000000000-mapping.dmp
          • memory/1980-42-0x0000000000000000-mapping.dmp
          • memory/1980-43-0x0000000000000000-mapping.dmp
          • memory/1980-44-0x0000000000000000-mapping.dmp
          • memory/1980-45-0x0000000000000000-mapping.dmp
          • memory/1980-46-0x0000000000000000-mapping.dmp
          • memory/1980-47-0x0000000000000000-mapping.dmp
          • memory/1980-48-0x0000000000000000-mapping.dmp
          • memory/1980-49-0x0000000000000000-mapping.dmp
          • memory/1980-50-0x0000000000000000-mapping.dmp
          • memory/1980-51-0x0000000000000000-mapping.dmp
          • memory/1980-52-0x0000000000000000-mapping.dmp
          • memory/1980-53-0x0000000000000000-mapping.dmp
          • memory/1980-54-0x0000000000000000-mapping.dmp
          • memory/1980-55-0x0000000000000000-mapping.dmp
          • memory/1980-67-0x0000000000000000-mapping.dmp
          • memory/1980-57-0x0000000000000000-mapping.dmp
          • memory/1980-58-0x0000000000000000-mapping.dmp
          • memory/1980-59-0x0000000000000000-mapping.dmp
          • memory/1980-60-0x0000000000000000-mapping.dmp
          • memory/1980-6-0x0000000000000000-mapping.dmp
          • memory/1980-62-0x0000000000000000-mapping.dmp
          • memory/1980-63-0x0000000000000000-mapping.dmp
          • memory/1980-64-0x0000000000000000-mapping.dmp
          • memory/1980-65-0x0000000000000000-mapping.dmp
          • memory/1980-38-0x0000000000000000-mapping.dmp
          • memory/1980-7-0x0000000000000000-mapping.dmp
          • memory/1980-17-0x0000000000000000-mapping.dmp
          • memory/1980-69-0x0000000000000000-mapping.dmp
          • memory/1980-70-0x0000000000000000-mapping.dmp
          • memory/1980-71-0x0000000000000000-mapping.dmp
          • memory/1980-72-0x0000000000000000-mapping.dmp
          • memory/1980-73-0x0000000000000000-mapping.dmp
          • memory/1980-74-0x0000000000000000-mapping.dmp
          • memory/1980-75-0x0000000000000000-mapping.dmp
          • memory/1980-76-0x0000000000000000-mapping.dmp
          • memory/1980-77-0x0000000000000000-mapping.dmp
          • memory/1980-78-0x0000000000000000-mapping.dmp
          • memory/1980-79-0x0000000000000000-mapping.dmp
          • memory/1980-80-0x0000000000000000-mapping.dmp
          • memory/1980-81-0x0000000000000000-mapping.dmp
          • memory/1980-82-0x0000000000000000-mapping.dmp
          • memory/1980-83-0x0000000000000000-mapping.dmp
          • memory/1980-84-0x0000000000000000-mapping.dmp
          • memory/1980-85-0x0000000000000000-mapping.dmp
          • memory/1980-86-0x0000000000000000-mapping.dmp
          • memory/1980-87-0x0000000000000000-mapping.dmp
          • memory/1980-88-0x0000000000000000-mapping.dmp
          • memory/1980-89-0x0000000000000000-mapping.dmp
          • memory/1980-90-0x0000000000000000-mapping.dmp
          • memory/1980-91-0x0000000000000000-mapping.dmp
          • memory/1980-92-0x0000000000000000-mapping.dmp
          • memory/1980-93-0x0000000000000000-mapping.dmp
          • memory/1980-94-0x0000000000000000-mapping.dmp
          • memory/1980-95-0x0000000000000000-mapping.dmp
          • memory/1980-96-0x0000000000000000-mapping.dmp
          • memory/1980-97-0x0000000000000000-mapping.dmp
          • memory/1980-98-0x0000000000000000-mapping.dmp
          • memory/1980-99-0x0000000000000000-mapping.dmp
          • memory/1980-100-0x0000000000000000-mapping.dmp
          • memory/1980-101-0x0000000000000000-mapping.dmp
          • memory/1980-102-0x0000000000000000-mapping.dmp
          • memory/1980-103-0x0000000000000000-mapping.dmp
          • memory/1980-104-0x0000000000000000-mapping.dmp
          • memory/1980-105-0x0000000000000000-mapping.dmp
          • memory/1980-106-0x0000000000000000-mapping.dmp
          • memory/1980-107-0x0000000000000000-mapping.dmp
          • memory/1980-108-0x0000000000000000-mapping.dmp
          • memory/1980-109-0x0000000000000000-mapping.dmp
          • memory/1980-110-0x0000000000000000-mapping.dmp
          • memory/1980-111-0x0000000000000000-mapping.dmp
          • memory/1980-112-0x0000000000000000-mapping.dmp
          • memory/1980-113-0x0000000000000000-mapping.dmp
          • memory/1980-114-0x0000000000000000-mapping.dmp
          • memory/1980-115-0x0000000000000000-mapping.dmp
          • memory/1980-116-0x0000000000000000-mapping.dmp
          • memory/1980-5-0x0000000000000000-mapping.dmp
          • memory/1980-4-0x0000000000000000-mapping.dmp
          • memory/1980-3-0x0000000000000000-mapping.dmp
          • memory/1980-2-0x0000000000000000-mapping.dmp
          • memory/1980-1-0x0000000000000000-mapping.dmp
          • memory/1980-0-0x0000000000000000-mapping.dmp
          • memory/1980-117-0x0000000000000000-mapping.dmp
          • memory/1980-118-0x0000000000000000-mapping.dmp
          • memory/1980-119-0x0000000000000000-mapping.dmp
          • memory/1980-121-0x0000000000000000-mapping.dmp