Analysis

  • max time kernel
    117s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    10-01-2025 14:36

General

  • Target

    f19b72b88ddbf56b257e6eef19c74e304beaf8f95d352741e400993472e721c9.exe

  • Size

    764KB

  • MD5

    ee18481e218cc9bc7a1628f5a7365776

  • SHA1

    57ea302c84a488de1e5a5bcc669e02c5d9a7a350

  • SHA256

    f19b72b88ddbf56b257e6eef19c74e304beaf8f95d352741e400993472e721c9

  • SHA512

    a4ae4e6f3d46c05141e1d60b3f92d1b2ad27d758ae27bc063fb3f5fef953237120480e700c5d05d90cc41d92497674c0e7d3e25dbd62e591445170077309f78b

  • SSDEEP

    12288:0GCX77iIceZ0Na7lxnjXp54AQ2cPmT3a3ur93tRLPHj6XOahq:qr75cHavj7S1G3aer93tJPDUO/

Score
8/10

Malware Config

Signatures

  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Run Powershell and hide display window.

  • Loads dropped DLL 1 IoCs
  • Drops file in Program Files directory 1 IoCs
  • Drops file in Windows directory 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 2 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f19b72b88ddbf56b257e6eef19c74e304beaf8f95d352741e400993472e721c9.exe
    "C:\Users\Admin\AppData\Local\Temp\f19b72b88ddbf56b257e6eef19c74e304beaf8f95d352741e400993472e721c9.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2188
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      powershell.exe -windowstyle hidden "$afsmitnings=gc -raw 'C:\Users\Admin\AppData\Local\neoimpressionism\Sunsetting.Spe';$Overbefolkede=$afsmitnings.SubString(6903,3);.$Overbefolkede($afsmitnings) "
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2760

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Users\Admin\AppData\Local\Temp\nsyF2A9.tmp\nsExec.dll

    Filesize

    6KB

    MD5

    01e76fe9d2033606a48d4816bd9c2d9d

    SHA1

    e46d8a9ed4d5da220c81baf5f1fdb94708e9aba2

    SHA256

    ee052fd5141bf769b841846170aabf0d7c2bb922c74c623c3f109344534f7a70

    SHA512

    62ef7095d1bf53354c20329c2ce8546c277aa0e791839c8a24108a01f9483a953979259e0ad04dbcab966444ee7cdd340f8c9557bc8f98e9400794f2751dc7e0

  • memory/2760-12-0x00000000737C1000-0x00000000737C2000-memory.dmp

    Filesize

    4KB

  • memory/2760-13-0x00000000737C0000-0x0000000073D6B000-memory.dmp

    Filesize

    5.7MB

  • memory/2760-15-0x00000000737C0000-0x0000000073D6B000-memory.dmp

    Filesize

    5.7MB

  • memory/2760-14-0x00000000737C0000-0x0000000073D6B000-memory.dmp

    Filesize

    5.7MB

  • memory/2760-16-0x00000000737C0000-0x0000000073D6B000-memory.dmp

    Filesize

    5.7MB