Analysis

  • max time kernel
    141s
  • max time network
    153s
  • 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, 01:22

General

  • Target

    20232d1a5ff57d347290cf11543a4016.exe

  • Size

    318KB

  • MD5

    20232d1a5ff57d347290cf11543a4016

  • SHA1

    1de1f2e9076846eeb5b923fa71e27e751ca04803

  • SHA256

    41ddc3af15c9e64a595f7c12637a0fe8b5361f6b1c8fb9b7508a17aa84ab4087

  • SHA512

    469b9e1204b990bc0e12e9439e8ad19e831a49ae4b57308c9e8fd4d0ed3f4df8f2ee178864da8b99feccaa8d41bfc0bd41f0f1dc99f20753c47ad23e12ac3c7b

  • SSDEEP

    6144:YR2R8i4jwJq6W4Qmp6rD1rRBttWoPLFtYOqPB1aOcih76riAeYY:gG8jjwJqoQGe1nttdPLFYjlhAer

Malware Config

Signatures

  • UPX packed file 4 IoCs

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

  • 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\20232d1a5ff57d347290cf11543a4016.exe
    "C:\Users\Admin\AppData\Local\Temp\20232d1a5ff57d347290cf11543a4016.exe"
    1⤵
    • Writes to the Master Boot Record (MBR)
    • Drops file in Program Files directory
    • Modifies system certificate store
    PID:3492

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/3492-0-0x00000000005E0000-0x000000000069B000-memory.dmp

    Filesize

    748KB

  • memory/3492-9-0x00000000005E0000-0x000000000069B000-memory.dmp

    Filesize

    748KB

  • memory/3492-14-0x00000000005E0000-0x000000000069B000-memory.dmp

    Filesize

    748KB

  • memory/3492-15-0x00000000005E0000-0x000000000069B000-memory.dmp

    Filesize

    748KB