Analysis

  • max time kernel
    146s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25/12/2023, 12:22

General

  • Target

    1df7df0cb2ca44cfe045f32f8583f605.exe

  • Size

    341KB

  • MD5

    1df7df0cb2ca44cfe045f32f8583f605

  • SHA1

    759182a41de8ff8ddf97241f35693fdcc972e776

  • SHA256

    2ed69d3f98fe3513b006d6cc85fe39f6187497e466a78de16d10056b385c5d73

  • SHA512

    46e4bbf76cd4b85fe0bf02795863c0798c728ac308604782ce8c5d0ac8e902acb7c646e5bf991e1f27bcb7b573f6c214edf804732222ee86073861db05cde4b1

  • SSDEEP

    6144:1fZ/nwzIhoZib9i0ju9BKVoEZUWdORt8EIuvQk2kQL5eZjeaaupwI:1fpPOZiBiq3zxYYEI812kkRaaupT

Malware Config

Signatures

  • UPX packed file 2 IoCs

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

  • 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.

  • Modifies system certificate store 2 TTPs 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1df7df0cb2ca44cfe045f32f8583f605.exe
    "C:\Users\Admin\AppData\Local\Temp\1df7df0cb2ca44cfe045f32f8583f605.exe"
    1⤵
    • Enumerates connected drives
    • Writes to the Master Boot Record (MBR)
    • Modifies system certificate store
    PID:4380

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/4380-0-0x0000000000400000-0x00000000004BF000-memory.dmp

          Filesize

          764KB

        • memory/4380-6-0x0000000000400000-0x00000000004BF000-memory.dmp

          Filesize

          764KB