Analysis

  • max time kernel
    35s
  • max time network
    20s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    20-05-2024 10:18

General

  • Target

    c94e6405266a5101501962b24eb1c43ad64e271eb3346e8889c610cec267eec2.exe

  • Size

    6.4MB

  • MD5

    799202e44f072dbcd7de52b63e873fb8

  • SHA1

    50d76ee4a9468e8df349e2dd81394a3627f44292

  • SHA256

    c94e6405266a5101501962b24eb1c43ad64e271eb3346e8889c610cec267eec2

  • SHA512

    47bee7eb4c5b4c82b167e66ce0093ad92f6e8523a09dea2605636280cdaef34311b1b23a697beb7c548cdfc69a54300c5ce2d66d1dffd7b749e456b2d0039859

  • SSDEEP

    98304:9gqPoO1aRxcSUDk36SAEdhvxWa9P593RU:9gqPj1Cxcxk3ZAEUadzRU

Malware Config

Signatures

  • Wannacry

    WannaCry is a ransomware cryptoworm.

  • Executes dropped EXE 1 IoCs
  • Drops file in System32 directory 1 IoCs
  • Drops file in Windows directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Modifies data under HKEY_USERS 24 IoCs
  • Modifies registry class 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c94e6405266a5101501962b24eb1c43ad64e271eb3346e8889c610cec267eec2.exe
    "C:\Users\Admin\AppData\Local\Temp\c94e6405266a5101501962b24eb1c43ad64e271eb3346e8889c610cec267eec2.exe"
    1⤵
    • Drops file in Windows directory
    PID:2256
    • C:\WINDOWS\tasksche.exe
      C:\WINDOWS\tasksche.exe /i
      2⤵
      • Executes dropped EXE
      PID:2580
  • C:\Users\Admin\AppData\Local\Temp\c94e6405266a5101501962b24eb1c43ad64e271eb3346e8889c610cec267eec2.exe
    C:\Users\Admin\AppData\Local\Temp\c94e6405266a5101501962b24eb1c43ad64e271eb3346e8889c610cec267eec2.exe -m security
    1⤵
    • Drops file in System32 directory
    • Modifies data under HKEY_USERS
    PID:2052
  • C:\Windows\explorer.exe
    "C:\Windows\explorer.exe"
    1⤵
      PID:2388
    • C:\Windows\system32\rundll32.exe
      "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\Pictures\GroupExport.dwg
      1⤵
      • Modifies registry class
      PID:1912

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Windows\tasksche.exe

      Filesize

      3.4MB

      MD5

      d59d6d48c3d6e9292c296e557a186391

      SHA1

      7f0916d7befcf929521087cde11b6d94d7331154

      SHA256

      905ad8e2fc1f98ab1e934de1d01d85973291ccadd41c85ba1a7dcc3b2af6ed96

      SHA512

      7b2fc97070ac47e6596cfe0da96b1b1369feeb4ab62af136f172ee306187cee3e04b68b8f786d7b4b4dee49054d53a33cd8048abdc8cba9853b3e119a08ac23e