Analysis

  • max time kernel
    146s
  • max time network
    158s
  • platform
    windows7_x64
  • resource
    win7v200430
  • submitted
    24/06/2020, 13:14

General

  • Target
    Cona Import Company-RFQ.exe
  • Size 484KB
  • Sample200624-5nw8f647qa
  • SHA256 cbd6e5626ae84385a9fc7a7eab1877be367ef0b69dc1c4a8de1f668ecb018ab2
  • MD5 SHA1 SHA512
Score
7/10

Malware Config

Signatures

  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
  • Suspicious use of WriteProcessMemory 18 IoCs
  • Suspicious behavior: EnumeratesProcesses 21 IoCs
  • Suspicious behavior: MapViewOfSection 5 IoCs
  • Deletes itself 1 IoCs
  • Suspicious use of FindShellTrayWindow 4 IoCs
  • Suspicious use of SendNotifyMessage 4 IoCs
  • Drops file in Program Files directory 1 IoCs
  • Reads user/profile data of web browsers 2 TTPs

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

  • Suspicious use of SetThreadContext 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Adds Run entry to start application 2 TTPs 2 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious use of WriteProcessMemory
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    PID:1324
    • C:\Users\Admin\AppData\Local\Temp\Cona Import Company-RFQ.exe
      "C:\Users\Admin\AppData\Local\Temp\Cona Import Company-RFQ.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      • Suspicious use of SetThreadContext
      PID:1436
      • C:\Users\Admin\AppData\Local\Temp\Cona Import Company-RFQ.exe
        "{path}"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of SetThreadContext
        • Suspicious use of AdjustPrivilegeToken
        PID:1652
    • C:\Windows\SysWOW64\rundll32.exe
      "C:\Windows\SysWOW64\rundll32.exe"
      2⤵
      • Modifies Internet Explorer settings
      • Suspicious use of WriteProcessMemory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Drops file in Program Files directory
      • Suspicious use of SetThreadContext
      • Suspicious use of AdjustPrivilegeToken
      • Adds Run entry to start application
      PID:1792
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Users\Admin\AppData\Local\Temp\Cona Import Company-RFQ.exe"
        3⤵
        • Deletes itself
        PID:1720

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        memory/1652-0-0x0000000000400000-0x000000000042A000-memory.dmp

        memory/1792-3-0x00000000006F0000-0x00000000006FE000-memory.dmp

        memory/1792-5-0x0000000001EC0000-0x0000000002013000-memory.dmp

        memory/1792-6-0x0000000075D80000-0x0000000075D8C000-memory.dmp

        memory/1792-7-0x0000000076F40000-0x000000007705D000-memory.dmp