Analysis

  • max time kernel
    172s
  • max time network
    188s
  • 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, 03:43

General

  • Target

    0396b490ff99433b8c2cd13c0dcd7841.exe

  • Size

    234KB

  • MD5

    0396b490ff99433b8c2cd13c0dcd7841

  • SHA1

    3954e45851f211386bc84574cb1fb7f59123ae8b

  • SHA256

    30b4539018857ce9d839c357cb7e04695038de6a196fa26e687585705bcf34fb

  • SHA512

    a1998c81fa77ec53726348d5d6817eda34594a60848aa2e9dcb1cf118b1530d8ca969978cfc2efdf64b8ce2e20f3e0be0fc219997effc2bddb687b6626b6fdba

  • SSDEEP

    6144:i7n5WPqr2GTsNs7tbYvAWjVYjAmAcV7I8wEzf3Wc/UI:i7n5WPqFsNU8XV2PIm/Wc/UI

Malware Config

Signatures

  • UPX packed file 7 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\0396b490ff99433b8c2cd13c0dcd7841.exe
    "C:\Users\Admin\AppData\Local\Temp\0396b490ff99433b8c2cd13c0dcd7841.exe"
    1⤵
    • Enumerates connected drives
    • Writes to the Master Boot Record (MBR)
    • Drops file in Program Files directory
    • Modifies system certificate store
    PID:4988

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/4988-0-0x0000000000400000-0x0000000000488000-memory.dmp

    Filesize

    544KB

  • memory/4988-9-0x0000000000400000-0x0000000000488000-memory.dmp

    Filesize

    544KB

  • memory/4988-13-0x0000000000400000-0x0000000000488000-memory.dmp

    Filesize

    544KB

  • memory/4988-15-0x0000000000400000-0x0000000000488000-memory.dmp

    Filesize

    544KB

  • memory/4988-16-0x0000000000400000-0x0000000000488000-memory.dmp

    Filesize

    544KB

  • memory/4988-17-0x0000000000400000-0x0000000000488000-memory.dmp

    Filesize

    544KB

  • memory/4988-22-0x0000000000400000-0x0000000000488000-memory.dmp

    Filesize

    544KB