Analysis

  • max time kernel
    151s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26-12-2023 07:55

General

  • Target

    5dcede5e9a98591d0ac5a6672853fba3.exe

  • Size

    338KB

  • MD5

    5dcede5e9a98591d0ac5a6672853fba3

  • SHA1

    a3734a563514e867387c2f32618121db73b1d73c

  • SHA256

    7f53cf453fc160f5cbf8311fb28eeed54e772ca376427a027ede5bd25edb0c17

  • SHA512

    b0c911c1665c942e5c44ac6f7e7f07eb648f1398ffe53b12582b888b0bdc9732083c005034e9de72673a2214ab931a883b8d3c761f81710ddbdadfe8183b07a0

  • SSDEEP

    6144:fA5wVdCy6wrbDY0rDqTWC4zEDzKuTrSbxc97c2XdbQT/Yd0WuXRyUz:fjyy64VrDqTWIzW+9Y2Xdb+/Yd0XXRD

Malware Config

Signatures

  • UPX packed file 6 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\5dcede5e9a98591d0ac5a6672853fba3.exe
    "C:\Users\Admin\AppData\Local\Temp\5dcede5e9a98591d0ac5a6672853fba3.exe"
    1⤵
    • Enumerates connected drives
    • Writes to the Master Boot Record (MBR)
    • Modifies system certificate store
    PID:1544

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1544-0-0x0000000000400000-0x00000000004BE000-memory.dmp

    Filesize

    760KB

  • memory/1544-1-0x0000000000400000-0x00000000004BE000-memory.dmp

    Filesize

    760KB

  • memory/1544-3-0x0000000000400000-0x00000000004BE000-memory.dmp

    Filesize

    760KB

  • memory/1544-7-0x0000000000400000-0x00000000004BE000-memory.dmp

    Filesize

    760KB

  • memory/1544-8-0x0000000000400000-0x00000000004BE000-memory.dmp

    Filesize

    760KB

  • memory/1544-9-0x0000000000400000-0x00000000004BE000-memory.dmp

    Filesize

    760KB