Analysis

  • max time kernel
    4294178s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20220311-en
  • submitted
    12/04/2022, 01:31

General

  • Target
    SecuriteInfo.com.Dropped.Generic.NSIS.Injector.A.045E046C.23216.exe
  • Size 263KB
  • Sample220412-bxdfwsgcb7
  • SHA256 aaefeb4e179daa06504580ee2a3c50545ced720e723942feb61999e26679540a
  • MD5 SHA1 SHA512
Score
8/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Dropped.Generic.NSIS.Injector.A.045E046C.23216.exe
    "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Dropped.Generic.NSIS.Injector.A.045E046C.23216.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1280
    • C:\Users\Admin\AppData\Local\Temp\dpnnyil.exe
      C:\Users\Admin\AppData\Local\Temp\dpnnyil.exe C:\Users\Admin\AppData\Local\Temp\euuetqgt
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious use of WriteProcessMemory
      PID:976
      • C:\Users\Admin\AppData\Local\Temp\dpnnyil.exe
        C:\Users\Admin\AppData\Local\Temp\dpnnyil.exe C:\Users\Admin\AppData\Local\Temp\euuetqgt
        3⤵
          PID:2032

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

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          Downloads

          dpnnyil.exe

          • Path C:\Users\Admin\AppData\Local\Temp\dpnnyil.exe
          • Size 5KB
          • SHA256 7805ecc02794880f38e85ff7e9657916e23a71068b2f7fc032ad57f02de2fe35
          • MD5 SHA1 SHA512 SSDEEP

          dpnnyil.exe

          • Path C:\Users\Admin\AppData\Local\Temp\dpnnyil.exe
          • Size 5KB
          • SHA256 7805ecc02794880f38e85ff7e9657916e23a71068b2f7fc032ad57f02de2fe35
          • MD5 SHA1 SHA512 SSDEEP

          euuetqgt

          • Path C:\Users\Admin\AppData\Local\Temp\euuetqgt
          • Size 5KB
          • SHA256 2ceeff41abc35bb39027824996cd296904ccf1375d0333f98546cd1d733bca86
          • MD5 SHA1 SHA512 SSDEEP

          rrakkxw8aal23qx2

          • Path C:\Users\Admin\AppData\Local\Temp\rrakkxw8aal23qx2
          • Size 286KB
          • SHA256 220b98d37886518d84f276318ad50f8d746ab63afc0be5810097c46a2ae366f5
          • MD5 SHA1 SHA512 SSDEEP

          dpnnyil.exe

          • Path \Users\Admin\AppData\Local\Temp\dpnnyil.exe
          • Size 5KB
          • SHA256 7805ecc02794880f38e85ff7e9657916e23a71068b2f7fc032ad57f02de2fe35
          • MD5 SHA1 SHA512 SSDEEP

          dpnnyil.exe

          • Path \Users\Admin\AppData\Local\Temp\dpnnyil.exe
          • Size 5KB
          • SHA256 7805ecc02794880f38e85ff7e9657916e23a71068b2f7fc032ad57f02de2fe35
          • MD5 SHA1 SHA512 SSDEEP

          memory/1280-54-0x0000000075DF1000-0x0000000075DF3000-memory.dmp