Analysis

  • max time kernel
    569s
  • max time network
    599s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13-12-2024 02:41

General

  • Target

    Vanta Loader.exe

  • Size

    203KB

  • MD5

    79f7a0a3ba719b25ca6166e794f7d2f1

  • SHA1

    80bf9c6c15c5d6bae6970f0a6d96f17525e4f2d8

  • SHA256

    a427b8231cb4b763971bba0105900049e70309c6fb1d9c2ab975f01e6d9533ed

  • SHA512

    340401e6d0cf89daa8dd934102261e8e4c15387a9341f0678d785308f41c6ca91794c3c59dea0180dbbd956d9a2fea6e10910824d462aa4e26d4277ca7e8fa0f

  • SSDEEP

    3072:AzEqV6B1jHa6dtJ10jgvzcgi+oG/j9iaMP2s/HIlTpbjZhDkIIRL+XYMQbWmlekJ:ALV6Bta6dtJmakIM5cz9XYMQb3bYbxls

Malware Config

Signatures

  • NanoCore

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

  • Nanocore family
  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • 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
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • 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.

  • Modifies registry class 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of SetWindowsHookEx 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Vanta Loader.exe
    "C:\Users\Admin\AppData\Local\Temp\Vanta Loader.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
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of AdjustPrivilegeToken
    PID:3076
  • C:\Windows\system32\AUDIODG.EXE
    C:\Windows\system32\AUDIODG.EXE 0x4dc 0x2ec
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:1552
  • C:\Windows\system32\OpenWith.exe
    C:\Windows\system32\OpenWith.exe -Embedding
    1⤵
    • Modifies registry class
    • Suspicious use of SetWindowsHookEx
    PID:3848

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/3076-0-0x0000000074852000-0x0000000074853000-memory.dmp

    Filesize

    4KB

  • memory/3076-1-0x0000000074850000-0x0000000074E01000-memory.dmp

    Filesize

    5.7MB

  • memory/3076-2-0x0000000074850000-0x0000000074E01000-memory.dmp

    Filesize

    5.7MB

  • memory/3076-4-0x0000000074850000-0x0000000074E01000-memory.dmp

    Filesize

    5.7MB

  • memory/3076-6-0x0000000074850000-0x0000000074E01000-memory.dmp

    Filesize

    5.7MB

  • memory/3076-10-0x0000000074852000-0x0000000074853000-memory.dmp

    Filesize

    4KB

  • memory/3076-11-0x0000000074850000-0x0000000074E01000-memory.dmp

    Filesize

    5.7MB

  • memory/3076-12-0x0000000074850000-0x0000000074E01000-memory.dmp

    Filesize

    5.7MB

  • memory/3076-13-0x0000000074850000-0x0000000074E01000-memory.dmp

    Filesize

    5.7MB

  • memory/3076-14-0x0000000074850000-0x0000000074E01000-memory.dmp

    Filesize

    5.7MB

  • memory/3076-15-0x0000000074850000-0x0000000074E01000-memory.dmp

    Filesize

    5.7MB

  • memory/3076-16-0x0000000074850000-0x0000000074E01000-memory.dmp

    Filesize

    5.7MB