Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10_x64
  • resource
    win10
  • submitted
    24/07/2020, 10:42

General

  • Target
    Proforma fatura.exe
  • Size 1.5MB
  • Sample200724-z33ra6da22
  • SHA256 7f56565a08aef5bcb2c35c0623b708ccdeb65109434e69d485eb256d140d981d
  • MD5 SHA1 SHA512
Score
8/10

Malware Config

Signatures

  • Suspicious behavior: MapViewOfSection 8 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Suspicious behavior: EnumeratesProcesses 50 IoCs
  • Suspicious use of AdjustPrivilegeToken 10 IoCs
  • Suspicious use of SendNotifyMessage 2 IoCs
  • Modifies system certificate store 2 TTPs 2 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Adds policy Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    • Suspicious use of FindShellTrayWindow
    PID:3016
    • C:\Users\Admin\AppData\Local\Temp\Proforma fatura.exe
      "C:\Users\Admin\AppData\Local\Temp\Proforma fatura.exe"
      2⤵
      • Modifies system certificate store
      • Suspicious use of WriteProcessMemory
      PID:3068
      • C:\Program Files (x86)\Windows Mail\wabmig.exe
        "C:\Program Files (x86)\Windows Mail\wabmig.exe"
        3⤵
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3464
    • C:\Windows\SysWOW64\raserver.exe
      "C:\Windows\SysWOW64\raserver.exe"
      2⤵
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of SetThreadContext
      • Modifies Internet Explorer settings
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Adds Run key to start application
      • Adds policy Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:3980
      • C:\Windows\SysWOW64\cmd.exe
        /c copy "C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Login Data" "C:\Users\Admin\AppData\Local\Temp\DB1" /V
        3⤵
          PID:760
        • C:\Program Files\Mozilla Firefox\Firefox.exe
          "C:\Program Files\Mozilla Firefox\Firefox.exe"
          3⤵
            PID:3284

      Network

            MITRE ATT&CK Enterprise v6

            Replay Monitor

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            Downloads

            memory/3068-0-0x0000000010410000-0x000000001043D000-memory.dmp

            memory/3284-9-0x00007FF6C4040000-0x00007FF6C40D3000-memory.dmp

            memory/3284-10-0x00007FF6C4040000-0x00007FF6C40D3000-memory.dmp

            memory/3284-11-0x00007FF6C4040000-0x00007FF6C40D3000-memory.dmp

            memory/3980-4-0x0000000000170000-0x000000000018F000-memory.dmp

            memory/3980-3-0x0000000000170000-0x000000000018F000-memory.dmp