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Analysis

  • max time kernel
    170s
  • max time network
    171s
  • 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, 05:30

General

  • Target

    08227e5e7f18a4955bb1160995189629.exe

  • Size

    233KB

  • MD5

    08227e5e7f18a4955bb1160995189629

  • SHA1

    d43e7fbfe78a5e98afdaa92cc2d55ab641981ab0

  • SHA256

    39a09e7282989a5a445bd25e368c7e3eaa21f9d82fa1340dd4871bf306720d49

  • SHA512

    d7e5674dbf52ce042391534b07299658d1706a402ae90b2fb772ae147f8bfecad7caf5baf103116f24692b040839710aca198a7054188d625402102cbdb1bb38

  • SSDEEP

    6144:41wGSu+J+Uabdo/btq7aIS/w5LZZ7sx5g:iwGSu+UU0do/btq7abwh7O5g

Malware Config

Signatures

  • UPX packed file 5 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\08227e5e7f18a4955bb1160995189629.exe
    "C:\Users\Admin\AppData\Local\Temp\08227e5e7f18a4955bb1160995189629.exe"
    1⤵
    • Enumerates connected drives
    • Writes to the Master Boot Record (MBR)
    • Drops file in Program Files directory
    • Modifies system certificate store
    PID:4656

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/4656-0-0x0000000000400000-0x000000000048D000-memory.dmp

    Filesize

    564KB

  • memory/4656-9-0x0000000000400000-0x000000000048D000-memory.dmp

    Filesize

    564KB

  • memory/4656-11-0x0000000000400000-0x000000000048D000-memory.dmp

    Filesize

    564KB

  • memory/4656-15-0x0000000000400000-0x000000000048D000-memory.dmp

    Filesize

    564KB

  • memory/4656-17-0x0000000000400000-0x000000000048D000-memory.dmp

    Filesize

    564KB