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Analysis

  • max time kernel
    146s
  • max time network
    159s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01/01/2024, 15:07

General

  • Target

    3d2b8894990faaae5eee131f689a7ad3.exe

  • Size

    543KB

  • MD5

    3d2b8894990faaae5eee131f689a7ad3

  • SHA1

    18ecb59e16293be6d46967ac3eef8149dcec476b

  • SHA256

    cf329679c44c6f3ec8f74c6a9ff8f2ba1320ce2bbf2a2a6a68d740e54ea73c3d

  • SHA512

    3d0794336328d57da559a77c142ccad85fd8a8ef04058d2e6647cb919da8ccb2240b4b232cf95bba7388bc3b6ca4c0a78a26ca3d0eb9939fd1a80e7f339483e5

  • SSDEEP

    6144:Kxd0r+zwr2rNy8daL6ku/GWSHaXCMMN+3rhmBF9Z9wBjux41SkpRIEmGWLVA:+dHsr2rNv6aGTSIF9YUx4IKRNBuA

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.

Processes

  • C:\Users\Admin\AppData\Local\Temp\3d2b8894990faaae5eee131f689a7ad3.exe
    "C:\Users\Admin\AppData\Local\Temp\3d2b8894990faaae5eee131f689a7ad3.exe"
    1⤵
    • Enumerates connected drives
    • Writes to the Master Boot Record (MBR)
    PID:1224

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/1224-0-0x0000000000400000-0x0000000000488000-memory.dmp

    Filesize

    544KB

  • memory/1224-1-0x0000000000400000-0x0000000000488000-memory.dmp

    Filesize

    544KB

  • memory/1224-2-0x0000000000400000-0x0000000000488000-memory.dmp

    Filesize

    544KB