Analysis

  • max time kernel
    77s
  • max time network
    124s
  • platform
    windows10_x64
  • resource
    win10v200722
  • submitted
    13/10/2020, 12:40

General

  • Target
    ürün listesi.exe
  • Size 1.1MB
  • Sample201013-99trmwyr7e
  • SHA256 6d5bb697a302b752cecf8e02febf84669ad5b6f366f8286dc152cf0c372a1642
  • MD5 SHA1 SHA512

Malware Config

Signatures

  • MassLogger

    Masslogger is a .NET stealer targeting passwords from browsers, email and cryptocurrency clients.

  • MassLogger Main Payload 2 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Reads user/profile data of web browsers 2 TTPs

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

  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 11 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ürün listesi.exe
    "C:\Users\Admin\AppData\Local\Temp\ürün listesi.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3696
    • C:\Users\Admin\AppData\Local\Temp\ürün listesi.exe
      "{path}"
      2⤵
      • Checks computer location settings
      • Suspicious behavior: AddClipboardFormatListener
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:1620
      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        "powershell" Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData\Local\Temp\ürün listesi.exe'
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1144

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        memory/1144-29-0x0000000007C40000-0x0000000007C41000-memory.dmp

        memory/1144-34-0x0000000009280000-0x00000000092B3000-memory.dmp

        memory/1144-46-0x0000000009510000-0x0000000009511000-memory.dmp

        memory/1144-44-0x0000000009520000-0x0000000009521000-memory.dmp

        memory/1144-43-0x0000000009570000-0x0000000009571000-memory.dmp

        memory/1144-42-0x00000000093B0000-0x00000000093B1000-memory.dmp

        memory/1144-41-0x0000000009040000-0x0000000009041000-memory.dmp

        memory/1144-31-0x00000000082C0000-0x00000000082C1000-memory.dmp

        memory/1144-32-0x0000000008310000-0x0000000008311000-memory.dmp

        memory/1144-24-0x0000000002F20000-0x0000000002F21000-memory.dmp

        memory/1144-30-0x00000000079D0000-0x00000000079D1000-memory.dmp

        memory/1144-22-0x00000000735C0000-0x0000000073CAE000-memory.dmp

        memory/1144-27-0x0000000007A00000-0x0000000007A01000-memory.dmp

        memory/1144-26-0x0000000007200000-0x0000000007201000-memory.dmp

        memory/1144-25-0x00000000072F0000-0x00000000072F1000-memory.dmp

        memory/1620-10-0x0000000000400000-0x0000000000486000-memory.dmp

        memory/1620-21-0x0000000007070000-0x0000000007071000-memory.dmp

        memory/1620-18-0x0000000006740000-0x0000000006741000-memory.dmp

        memory/1620-13-0x00000000735C0000-0x0000000073CAE000-memory.dmp

        memory/3696-1-0x00000000001E0000-0x00000000001E1000-memory.dmp

        memory/3696-3-0x0000000005000000-0x0000000005001000-memory.dmp

        memory/3696-0-0x00000000735C0000-0x0000000073CAE000-memory.dmp

        memory/3696-9-0x0000000009CB0000-0x0000000009D7F000-memory.dmp

        memory/3696-8-0x00000000072A0000-0x0000000007364000-memory.dmp

        memory/3696-7-0x0000000004DB0000-0x0000000004DB4000-memory.dmp

        memory/3696-6-0x0000000006F60000-0x0000000006F61000-memory.dmp

        memory/3696-5-0x0000000004B50000-0x0000000004B51000-memory.dmp

        memory/3696-4-0x0000000004BA0000-0x0000000004BA1000-memory.dmp