Analysis

  • max time kernel
    148s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21-11-2024 20:42

General

  • Target

    Poczta Polska Informacje o transakcjach2021.exe

  • Size

    469KB

  • MD5

    71be617eb316ec9e056c011ceeb4e983

  • SHA1

    cc73b57e968591697b8636da47b011c96620d7cb

  • SHA256

    3643c16e7017696ca2809399d3edbf2f7f7298e4ef3246951fac256e86176716

  • SHA512

    a5cfc5cf2ce0ba0c4a2d8cb3697ae9e51843a4191e3da1962308ce74dcdec432bccadd19dae4ab8a2032053c79adefd56a272b62fe70dcee75d7fd58550588fd

  • SSDEEP

    6144:nQqt9YoPyPZqXKn1B3oYHsO8e8faFocQjiuCl72rEHCgWZ45V1xp7wmEVvxZf8hL:ryE2eYJ8iFocQmuEsEHC1i5YVFV5YOs7

Score
7/10

Malware Config

Signatures

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

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

  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Poczta Polska Informacje o transakcjach2021.exe
    "C:\Users\Admin\AppData\Local\Temp\Poczta Polska Informacje o transakcjach2021.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:3076
    • C:\Users\Admin\AppData\Local\Temp\Poczta Polska Informacje o transakcjach2021.exe
      "C:\Users\Admin\AppData\Local\Temp\Poczta Polska Informacje o transakcjach2021.exe"
      2⤵
        PID:4708

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\nsbAEFE.tmp\System.dll

      Filesize

      11KB

      MD5

      fccff8cb7a1067e23fd2e2b63971a8e1

      SHA1

      30e2a9e137c1223a78a0f7b0bf96a1c361976d91

      SHA256

      6fcea34c8666b06368379c6c402b5321202c11b00889401c743fb96c516c679e

      SHA512

      f4335e84e6f8d70e462a22f1c93d2998673a7616c868177cac3e8784a3be1d7d0bb96f2583fa0ed82f4f2b6b8f5d9b33521c279a42e055d80a94b4f3f1791e0c