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Analysis

  • max time kernel
    120s
  • max time network
    106s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13/08/2024, 17:41

General

  • Target

    f971411d141b8cd01daf722fbb27cda0N.exe

  • Size

    1.6MB

  • MD5

    f971411d141b8cd01daf722fbb27cda0

  • SHA1

    175f22d2c05c9b224715bc18031b0186328e081e

  • SHA256

    d92b514dd0e66b1cb40472b426dff155b9be982b3380eb26b1d27762107668fb

  • SHA512

    bd91bfa8df9ecdcb2eae1ed651ade7616874002c7e9ac879664a6b715063a9295abe5a1f8daec66a82ea536d4880662540bfc1c7201eee4576b16a6f22df3089

  • SSDEEP

    24576:luHcSjySebnZgqJAj9uhRKFiIhDbHpjyAwI+w3mqvYHpuOSXr:lkP+BZnrhEkIDjP5B2qvypuO6

Score
10/10

Malware Config

Signatures

  • Modifies WinLogon for persistence 2 TTPs 1 IoCs
  • Modifies WinLogon 2 TTPs 1 IoCs
  • Drops file in System32 directory 2 IoCs
  • 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 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Windows\system32\winlogon.exe
    winlogon.exe
    1⤵
      PID:612
    • C:\Users\Admin\AppData\Local\Temp\f971411d141b8cd01daf722fbb27cda0N.exe
      "C:\Users\Admin\AppData\Local\Temp\f971411d141b8cd01daf722fbb27cda0N.exe"
      1⤵
      • Modifies WinLogon for persistence
      • Modifies WinLogon
      • Drops file in System32 directory
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:3244

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/612-7-0x0000000014D00000-0x0000000014D13000-memory.dmp

      Filesize

      76KB

    • memory/612-5-0x0000000014D00000-0x0000000014D13000-memory.dmp

      Filesize

      76KB

    • memory/612-4-0x0000000014D00000-0x0000000014D13000-memory.dmp

      Filesize

      76KB

    • memory/612-41-0x0000000014D00000-0x0000000014D13000-memory.dmp

      Filesize

      76KB

    • memory/612-39-0x0000000014D00000-0x0000000014D13000-memory.dmp

      Filesize

      76KB

    • memory/612-37-0x0000000014D00000-0x0000000014D13000-memory.dmp

      Filesize

      76KB

    • memory/612-36-0x0000000014D00000-0x0000000014D13000-memory.dmp

      Filesize

      76KB

    • memory/612-33-0x0000000014D00000-0x0000000014D13000-memory.dmp

      Filesize

      76KB

    • memory/612-31-0x0000000014D00000-0x0000000014D13000-memory.dmp

      Filesize

      76KB

    • memory/612-29-0x0000000014D00000-0x0000000014D13000-memory.dmp

      Filesize

      76KB

    • memory/612-27-0x0000000014D00000-0x0000000014D13000-memory.dmp

      Filesize

      76KB

    • memory/612-9-0x0000000014D00000-0x0000000014D13000-memory.dmp

      Filesize

      76KB

    • memory/612-26-0x0000000014D00000-0x0000000014D13000-memory.dmp

      Filesize

      76KB

    • memory/612-23-0x0000000014D00000-0x0000000014D13000-memory.dmp

      Filesize

      76KB

    • memory/612-22-0x0000000014D00000-0x0000000014D13000-memory.dmp

      Filesize

      76KB

    • memory/612-19-0x0000000014D00000-0x0000000014D13000-memory.dmp

      Filesize

      76KB

    • memory/612-18-0x0000000014D00000-0x0000000014D13000-memory.dmp

      Filesize

      76KB

    • memory/612-15-0x0000000014D00000-0x0000000014D13000-memory.dmp

      Filesize

      76KB

    • memory/612-14-0x0000000014D00000-0x0000000014D13000-memory.dmp

      Filesize

      76KB

    • memory/612-11-0x0000000014D00000-0x0000000014D13000-memory.dmp

      Filesize

      76KB