Analysis

  • max time kernel
    140s
  • max time network
    123s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17/10/2024, 01:06

General

  • Target

    c1994ed8eed8745388f59f7e28dafcce9c8d018ea3b592e01023364592d25148.exe

  • Size

    337KB

  • MD5

    3d47f491ab14c77b4a5fb000433ddd07

  • SHA1

    d2fe4b76e42fd731a18a1b3528b55f4ee8c1bcbc

  • SHA256

    c1994ed8eed8745388f59f7e28dafcce9c8d018ea3b592e01023364592d25148

  • SHA512

    65b4e9bf265e8e21c5681e862b0f2737bea583ef4b6599711b5ac475a2c6bd812cec3853b610ef16cd8720356229463e40734ec36a374cccc6aaf33d4cca96e8

  • SSDEEP

    6144:fS+QH6yN8wfRe3q+2ZYbO2PY/eQanlrUezjlfFr56IYewsFDR5zS:zE6y66e3N272PYXZenltNdYepl5S

Malware Config

Signatures

  • Enumerates connected drives 3 TTPs 21 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs

    Bootkits write to the MBR to gain persistence at a level below the operating system.

  • UPX packed file 4 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Drops file in Program Files directory 1 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.

  • Modifies system certificate store 2 TTPs 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c1994ed8eed8745388f59f7e28dafcce9c8d018ea3b592e01023364592d25148.exe
    "C:\Users\Admin\AppData\Local\Temp\c1994ed8eed8745388f59f7e28dafcce9c8d018ea3b592e01023364592d25148.exe"
    1⤵
    • Enumerates connected drives
    • Writes to the Master Boot Record (MBR)
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Modifies system certificate store
    PID:1244

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/1244-0-0x0000000000400000-0x00000000004BE000-memory.dmp

          Filesize

          760KB

        • memory/1244-11-0x0000000000400000-0x00000000004BE000-memory.dmp

          Filesize

          760KB

        • memory/1244-15-0x0000000000400000-0x00000000004BE000-memory.dmp

          Filesize

          760KB

        • memory/1244-17-0x0000000000400000-0x00000000004BE000-memory.dmp

          Filesize

          760KB