Resubmissions

09/02/2023, 01:13

230209-blhw8sde22 10

08/02/2023, 19:18

230208-xz23xsea5w 10

Analysis

  • max time kernel
    145s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08/02/2023, 19:18

General

  • Target

    nanocore.exe

  • Size

    202KB

  • MD5

    28de3a51ab63a4b8dc9d3c8af0c90f3f

  • SHA1

    52ca32cce25e7d6110febfaf4feeb186e093ae0d

  • SHA256

    8344a9443dc4b1ddb5e02d0ae8170eb7451cb94e8fd21c03b0ce39f5a1a3f216

  • SHA512

    4c39b5820d1f860ff751e4bf638e37cf97aad0715b7ec754aebad100df1bba7c196f29af4ab5c55170620cd58b763f35fe55926062169db65ffd2d09edbd8926

  • SSDEEP

    3072:gzEqV6B1jHa6dtJ10jgvzcgi+oG/j9iaMP2s/HIArfdBFvBeiDYI343auG3UBUsc:gLV6Bta6dtJmakIM5ldBFvgiDUEszp9c

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:4276

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/4276-132-0x0000000075320000-0x00000000758D1000-memory.dmp

          Filesize

          5.7MB

        • memory/4276-133-0x0000000075320000-0x00000000758D1000-memory.dmp

          Filesize

          5.7MB