Analysis

  • max time kernel
    144s
  • max time network
    146s
  • 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 00:52

General

  • Target

    nanocore.exe

  • Size

    202KB

  • MD5

    fc6b48e4a26a58d4ac831717ba66c7cc

  • SHA1

    d85d002146457a6c2d5c4d574c6f85c7783995b1

  • SHA256

    0f1d6aab547ceca6e71ac2e5a54afdaea597318fe7b6ca337f5b92fdff596168

  • SHA512

    3aafc7a2d1258a3ba5738fdf97732158f104c9a3eba81fb1715d0033bfda0465e274088d775374ec7e8131c5dc7ceaf4fd03e9d55c2b2fe794420e79a42bb203

  • SSDEEP

    3072:QzEqV6B1jHa6dtJ10jgvzcgi+oG/j9iaMP2s/HIIqIE8nA2VErmL4llWrg1933sc:QLV6Bta6dtJmakIM5DEYA2VcmL4lQ0sc

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 3 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:1388

Network

MITRE ATT&CK Matrix ATT&CK v6

Discovery

System Information Discovery

1
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1388-133-0x00000000013B0000-0x00000000013C0000-memory.dmp
    Filesize

    64KB

  • memory/1388-135-0x00000000013B0000-0x00000000013C0000-memory.dmp
    Filesize

    64KB

  • memory/1388-136-0x00000000013B0000-0x00000000013C0000-memory.dmp
    Filesize

    64KB

  • memory/1388-137-0x00000000013B0000-0x00000000013C0000-memory.dmp
    Filesize

    64KB