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Analysis

  • max time kernel
    141s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28/01/2024, 05:06

General

  • Target

    7c3ae7aa99ac9b7072410853f70ec053.exe

  • Size

    241KB

  • MD5

    7c3ae7aa99ac9b7072410853f70ec053

  • SHA1

    4cd6605051b3a5f5b488048b09c25d1c422f0cb2

  • SHA256

    24233c2f226b18948c215f97df678104ad6b4372ff8d84ae1d51efd0510d31c3

  • SHA512

    1c50dfcac8cc5bc2ae5fb0f979fef6dbd2a6093edf7e7ec96e270609f1d0374c81c539b7842fee02e810a96e5c1d051d3eae4f4bd562025899c8d54df09a6385

  • SSDEEP

    6144:GkeENDvTSn2SV/GuhYdViC7X57+nMjjbPIpcmeEUhv1a:GNEND/k/GLPX57+nEPPIpcmgdo

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\7c3ae7aa99ac9b7072410853f70ec053.exe
    "C:\Users\Admin\AppData\Local\Temp\7c3ae7aa99ac9b7072410853f70ec053.exe"
    1⤵
    • Enumerates connected drives
    • Writes to the Master Boot Record (MBR)
    • Drops file in Program Files directory
    • Modifies system certificate store
    PID:1848

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1848-0-0x0000000000400000-0x000000000048A000-memory.dmp

    Filesize

    552KB

  • memory/1848-9-0x0000000000400000-0x000000000048A000-memory.dmp

    Filesize

    552KB

  • memory/1848-10-0x0000000000400000-0x000000000048A000-memory.dmp

    Filesize

    552KB

  • memory/1848-14-0x0000000000400000-0x000000000048A000-memory.dmp

    Filesize

    552KB

  • memory/1848-17-0x0000000000400000-0x000000000048A000-memory.dmp

    Filesize

    552KB