Analysis

  • max time kernel
    107s
  • max time network
    115s
  • platform
    windows7_x64
  • resource
    win7v200217
  • submitted
    18-03-2020 14:56

General

  • Target

    7479cf1698cf24467712468a66fa032a5ed4daf4d3126f7c436e54d382223ecf.exe

  • Size

    1.1MB

  • MD5

    8555455c9fc19bfe12669c20ac79896e

  • SHA1

    66b26c23128cdad05f62b1ac7172a6780c94be67

  • SHA256

    7479cf1698cf24467712468a66fa032a5ed4daf4d3126f7c436e54d382223ecf

  • SHA512

    a1b666eda1cebc37c2bd6408a1e3db53b9f97af2751ff3157d35e7d2604bb6f6b4863d9a585a610b09f05108408cb7b3bc47d974f1a08dee51bc26de376ce76f

Malware Config

Signatures

  • Raccoon

    Simple but powerful infostealer which was very active in 2019.

  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs
  • Modifies registry class 12 IoCs
  • Opens file in notepad (likely ransom note) 1 IoCs
  • Modifies system certificate store 2 TTPs 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\7479cf1698cf24467712468a66fa032a5ed4daf4d3126f7c436e54d382223ecf.exe
    "C:\Users\Admin\AppData\Local\Temp\7479cf1698cf24467712468a66fa032a5ed4daf4d3126f7c436e54d382223ecf.exe"
    1⤵
    • Suspicious use of SetWindowsHookEx
    • Modifies system certificate store
    PID:1844
  • C:\Windows\explorer.exe
    "C:\Windows\explorer.exe"
    1⤵
      PID:1868
    • C:\Windows\system32\rundll32.exe
      "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\Desktop\CheckpointRestore.vssm
      1⤵
      • Suspicious use of WriteProcessMemory
      • Modifies registry class
      PID:1968
      • C:\Windows\system32\NOTEPAD.EXE
        "C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\Desktop\CheckpointRestore.vssm
        2⤵
        • Opens file in notepad (likely ransom note)
        PID:1996

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

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    Downloads