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Analysis

  • max time kernel
    213s
  • max time network
    54s
  • platform
    windows7_x64
  • resource
    win7-20230831-en
  • resource tags

    arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
  • submitted
    12/10/2023, 23:48

General

  • Target

    aaaa9e1541da2e1868572fcccca11801455e55f57067b2be9ddcc962672f8690.exe

  • Size

    6.8MB

  • MD5

    2ac737bac857c90f01b07843274b4b1a

  • SHA1

    8451cadcbfb7b9a5037e729153bcab3d4ea261cf

  • SHA256

    aaaa9e1541da2e1868572fcccca11801455e55f57067b2be9ddcc962672f8690

  • SHA512

    a9fcacfb966fc30b7e7fc2b2c169111556a01ce891156f0997eeac3124a6d2a2d5fb041fa43b73ef345ef45794ce7700be559520c4bbce92fb58b20e18fb9dc2

  • SSDEEP

    196608:H/5DSDC9ELyN3tZPDgksHoksRsXBV7YWglXD5:H/539yQ9lBsHoFRmpzglD5

Score
7/10

Malware Config

Signatures

  • Checks BIOS information in registry 2 TTPs 2 IoCs

    BIOS information is often read in order to detect sandboxing environments.

  • 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.

  • Suspicious use of NtSetInformationThreadHideFromDebugger 3 IoCs
  • Enumerates system info in registry 2 TTPs 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\aaaa9e1541da2e1868572fcccca11801455e55f57067b2be9ddcc962672f8690.exe
    "C:\Users\Admin\AppData\Local\Temp\aaaa9e1541da2e1868572fcccca11801455e55f57067b2be9ddcc962672f8690.exe"
    1⤵
    • Checks BIOS information in registry
    • Enumerates connected drives
    • Writes to the Master Boot Record (MBR)
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Enumerates system info in registry
    PID:2724

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/2724-0-0x0000000000400000-0x00000000007A0000-memory.dmp

    Filesize

    3.6MB

  • memory/2724-1-0x0000000000400000-0x00000000007A0000-memory.dmp

    Filesize

    3.6MB

  • memory/2724-3-0x0000000000240000-0x0000000000248000-memory.dmp

    Filesize

    32KB

  • memory/2724-2-0x0000000000400000-0x00000000007A0000-memory.dmp

    Filesize

    3.6MB

  • memory/2724-4-0x0000000000400000-0x00000000007A0000-memory.dmp

    Filesize

    3.6MB

  • memory/2724-5-0x0000000000250000-0x0000000000251000-memory.dmp

    Filesize

    4KB

  • memory/2724-6-0x0000000000400000-0x00000000007A0000-memory.dmp

    Filesize

    3.6MB

  • memory/2724-8-0x0000000000250000-0x0000000000251000-memory.dmp

    Filesize

    4KB