Analysis

  • max time kernel
    76s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-03-2023 13:09

General

  • Target

    nanocore.exe

  • Size

    202KB

  • MD5

    b04416d2d65bb38583788e0fd7014776

  • SHA1

    ce9d2ac275b4b1f3d5f3780b946f543c314de43d

  • SHA256

    72af6210c216823ebf34b1bb4099a502bef3ab0cbc27fe26430189a0e4059095

  • SHA512

    c4c8151eeefcb1818c748d88809f8b9601c29f24792b25f17dc1c835b3e0a274b20f1f372ef80342cb94e0e0a9a6e8b6383d1b962f03d1cf2d1342cff5a75d60

  • SSDEEP

    6144:wLV6Bta6dtJmakIM5ntDv+1ECGhAIgeHYuz:wLV6Btpmk2b+kXxHY6

Malware Config

Signatures

  • NanoCore

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

  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\nanocore.exe
    "C:\Users\Admin\AppData\Local\Temp\nanocore.exe"
    1⤵
    • Checks whether UAC is enabled
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of AdjustPrivilegeToken
    PID:2464

Network

MITRE ATT&CK Matrix ATT&CK v6

Discovery

System Information Discovery

1
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2464-133-0x00000000013E0000-0x00000000013F0000-memory.dmp
    Filesize

    64KB

  • memory/2464-137-0x00000000013E0000-0x00000000013F0000-memory.dmp
    Filesize

    64KB

  • memory/2464-139-0x00000000013E0000-0x00000000013F0000-memory.dmp
    Filesize

    64KB

  • memory/2464-140-0x00000000013E0000-0x00000000013F0000-memory.dmp
    Filesize

    64KB