Analysis

  • max time kernel
    143s
  • max time network
    145s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27-01-2024 06:37

General

  • Target

    7987ade82540fdb5a46c623f153a71d1.exe

  • Size

    326KB

  • MD5

    7987ade82540fdb5a46c623f153a71d1

  • SHA1

    8a9a0130312d425f6517da8bc711a639f6d99796

  • SHA256

    53bfa9c62f64aa9be98c12d4107361a6f8d9fec5b1dc53ec80f29def22c5217c

  • SHA512

    f2fef21a3abe69244e8ee07e620ff1016aded1da9788c2ca7183c5125c9e9d36781b7491259a417e1a240183c835c402ee0f228ff776fe07b8fe328c3ddba3dc

  • SSDEEP

    6144:Gmvz44tWZcwPdTtvYXLPi3pJu92vlc6m9ysCqxKPiFNb79Pfgd0CTdPt3:9htgFTtvYWXI2vlPAbxPNb7tzCTdPt3

Malware Config

Signatures

  • UPX packed file 3 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.

  • Drops file in Program Files directory 1 IoCs
  • Modifies system certificate store 2 TTPs 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\7987ade82540fdb5a46c623f153a71d1.exe
    "C:\Users\Admin\AppData\Local\Temp\7987ade82540fdb5a46c623f153a71d1.exe"
    1⤵
    • Enumerates connected drives
    • Writes to the Master Boot Record (MBR)
    • Drops file in Program Files directory
    • Modifies system certificate store
    PID:4704

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/4704-0-0x0000000000400000-0x00000000004BC000-memory.dmp

    Filesize

    752KB

  • memory/4704-11-0x0000000000400000-0x00000000004BC000-memory.dmp

    Filesize

    752KB

  • memory/4704-17-0x0000000000400000-0x00000000004BC000-memory.dmp

    Filesize

    752KB