Analysis

  • max time kernel
    141s
  • max time network
    124s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10-03-2024 02:11

General

  • Target

    bd65622f5608364ba38fa2e90f007bf8.exe

  • Size

    201KB

  • MD5

    bd65622f5608364ba38fa2e90f007bf8

  • SHA1

    62f88b156406e198dc18e0d65f4c630f21461deb

  • SHA256

    a6965eba3d63f748fce851d518aae36a18760c778496b4eb4e67a226d6b1921e

  • SHA512

    7067b9f62dc5b0252318eb4f74ebc03bb3098f8d6251b806c01dff8cfae8084aa1e12910f21a123d07ad9243afa376ab4dbd001813c19fa8b52269ee43143ab2

  • SSDEEP

    3072:jPjMB5Bme8l4jklKEUkdSQhukwkZBfh4hDXrIvgEZ4O2Ld9NIm9wZyLtMmYnT:rjs5BjkIidduUBJwXr2sZwmrh2

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\bd65622f5608364ba38fa2e90f007bf8.exe
    "C:\Users\Admin\AppData\Local\Temp\bd65622f5608364ba38fa2e90f007bf8.exe"
    1⤵
    • Enumerates connected drives
    • Writes to the Master Boot Record (MBR)
    • Drops file in Program Files directory
    • Modifies system certificate store
    PID:3404

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/3404-0-0x0000000000400000-0x0000000000474000-memory.dmp

    Filesize

    464KB

  • memory/3404-11-0x0000000000400000-0x0000000000474000-memory.dmp

    Filesize

    464KB

  • memory/3404-12-0x0000000000400000-0x0000000000474000-memory.dmp

    Filesize

    464KB

  • memory/3404-17-0x0000000000400000-0x0000000000474000-memory.dmp

    Filesize

    464KB

  • memory/3404-18-0x0000000000400000-0x0000000000474000-memory.dmp

    Filesize

    464KB