Analysis

  • max time kernel
    73s
  • max time network
    130s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    18-12-2020 09:51

General

  • Target

    Shipping_Documents,pdf.exe

  • Size

    1.7MB

  • MD5

    61194a8b23149ebf69368564521c9d33

  • SHA1

    d01d1b7fa52b233722b61ff051c3861e7976ea38

  • SHA256

    8f23a6b917f6634c7bac57a6f406edd640b449031ccc1795d8a3cd34987160b5

  • SHA512

    1ae3d49b0f122fe0ba89755d5d947aba0a09c9584f22bc0e93fedef8f1d35373919c5cf75095b19a9ddc0819ed54423eac38054ed897e837bfd70ffb2bcb7bac

Malware Config

Signatures

  • MassLogger

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

  • MassLogger Main Payload 2 IoCs
  • 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 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Shipping_Documents,pdf.exe
    "C:\Users\Admin\AppData\Local\Temp\Shipping_Documents,pdf.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4772
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
      2⤵
      • Suspicious behavior: AddClipboardFormatListener
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:648

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/648-16-0x0000000000481D6E-mapping.dmp
  • memory/648-23-0x0000000006690000-0x0000000006691000-memory.dmp
    Filesize

    4KB

  • memory/648-22-0x0000000005E60000-0x0000000005E61000-memory.dmp
    Filesize

    4KB

  • memory/648-17-0x0000000073360000-0x0000000073A4E000-memory.dmp
    Filesize

    6.9MB

  • memory/648-15-0x0000000000400000-0x0000000000486000-memory.dmp
    Filesize

    536KB

  • memory/4772-7-0x0000000005350000-0x0000000005351000-memory.dmp
    Filesize

    4KB

  • memory/4772-9-0x0000000005480000-0x0000000005481000-memory.dmp
    Filesize

    4KB

  • memory/4772-10-0x0000000005430000-0x0000000005442000-memory.dmp
    Filesize

    72KB

  • memory/4772-11-0x0000000005F30000-0x0000000005FFB000-memory.dmp
    Filesize

    812KB

  • memory/4772-12-0x0000000005E80000-0x0000000005E88000-memory.dmp
    Filesize

    32KB

  • memory/4772-14-0x00000000060F0000-0x000000000619D000-memory.dmp
    Filesize

    692KB

  • memory/4772-8-0x0000000005410000-0x0000000005411000-memory.dmp
    Filesize

    4KB

  • memory/4772-2-0x0000000073360000-0x0000000073A4E000-memory.dmp
    Filesize

    6.9MB

  • memory/4772-6-0x0000000005850000-0x0000000005851000-memory.dmp
    Filesize

    4KB

  • memory/4772-5-0x00000000052B0000-0x00000000052B1000-memory.dmp
    Filesize

    4KB

  • memory/4772-3-0x0000000000820000-0x0000000000821000-memory.dmp
    Filesize

    4KB