Analysis

  • max time kernel
    141s
  • max time network
    129s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    13/01/2024, 05:10

General

  • Target

    581024b17fba6ec3d93ef7e88e9acf5a.exe

  • Size

    200KB

  • MD5

    581024b17fba6ec3d93ef7e88e9acf5a

  • SHA1

    f9bf6965cd6f3fc7527636d551ff822397634d3b

  • SHA256

    e9658c7edeb4469b76bb5535d64c061bafa2d278ee0360e2f3324b60f1fe12e6

  • SHA512

    9230d11dec419197e2b3e4d0bb9e27d2f9974738ca540de3fc7d8ccd71247e1f19d81f4f40ed7a020fe9d076a6679bda99fed8ee99ebf6227fb2a2b8a8197e28

  • SSDEEP

    6144:T7oBtDkJ3abnk6cV+EwmAoBNcX2NOkpwCi21gRQnfRK7/6:T78AqbaVcmAo7cGNpwCi+eQZKr6

Malware Config

Signatures

  • UPX packed file 8 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

Processes

  • C:\Users\Admin\AppData\Local\Temp\581024b17fba6ec3d93ef7e88e9acf5a.exe
    "C:\Users\Admin\AppData\Local\Temp\581024b17fba6ec3d93ef7e88e9acf5a.exe"
    1⤵
    • Enumerates connected drives
    • Writes to the Master Boot Record (MBR)
    • Drops file in Program Files directory
    PID:2160

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2160-0-0x0000000000400000-0x0000000000476000-memory.dmp

    Filesize

    472KB

  • memory/2160-17-0x0000000000400000-0x0000000000476000-memory.dmp

    Filesize

    472KB

  • memory/2160-18-0x0000000000400000-0x0000000000476000-memory.dmp

    Filesize

    472KB

  • memory/2160-21-0x0000000000400000-0x0000000000476000-memory.dmp

    Filesize

    472KB

  • memory/2160-22-0x0000000000400000-0x0000000000476000-memory.dmp

    Filesize

    472KB

  • memory/2160-23-0x0000000000400000-0x0000000000476000-memory.dmp

    Filesize

    472KB

  • memory/2160-26-0x0000000000400000-0x0000000000476000-memory.dmp

    Filesize

    472KB

  • memory/2160-29-0x0000000000400000-0x0000000000476000-memory.dmp

    Filesize

    472KB