Analysis

  • max time kernel
    142s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15-12-2024 05:38

General

  • Target

    VixenLoader.exe

  • Size

    202KB

  • MD5

    d5adb7cd51efbccc96d7528d5e1cdac9

  • SHA1

    56c3209c57c62dad0415bd8f8f4ef6a41ba2816f

  • SHA256

    bf83f08a4093e5eb31f3f7334f8e33ffc69a05b548433807952157a127dbd110

  • SHA512

    191537822e9847339a31861e29bf2a38c1b3dfe9fcb6d119f381cebd51f44d75e1733344fb4da8cbd893c9858472539b267711ce52217ece8897d6b4354861d6

  • SSDEEP

    6144:gLV6Bta6dtJmakIM57bQv4tlS6o8OKUUBupOin:gLV6BtpmkXAU8OKlBupOin

Malware Config

Signatures

  • NanoCore

    NanoCore is a remote access tool (RAT) with a variety of capabilities.

  • Nanocore family
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Drops file in Program Files directory 2 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\VixenLoader.exe
    "C:\Users\Admin\AppData\Local\Temp\VixenLoader.exe"
    1⤵
    • Adds Run key to start application
    • Checks whether UAC is enabled
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of AdjustPrivilegeToken
    PID:2324

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/2324-0-0x0000000075332000-0x0000000075333000-memory.dmp

    Filesize

    4KB

  • memory/2324-1-0x0000000075330000-0x00000000758E1000-memory.dmp

    Filesize

    5.7MB

  • memory/2324-2-0x0000000075330000-0x00000000758E1000-memory.dmp

    Filesize

    5.7MB

  • memory/2324-5-0x0000000075330000-0x00000000758E1000-memory.dmp

    Filesize

    5.7MB

  • memory/2324-6-0x0000000075332000-0x0000000075333000-memory.dmp

    Filesize

    4KB

  • memory/2324-7-0x0000000075330000-0x00000000758E1000-memory.dmp

    Filesize

    5.7MB

  • memory/2324-8-0x0000000075330000-0x00000000758E1000-memory.dmp

    Filesize

    5.7MB

  • memory/2324-9-0x0000000075330000-0x00000000758E1000-memory.dmp

    Filesize

    5.7MB