Analysis

  • max time kernel
    91s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06-02-2023 14:22

General

  • Target

    nanocore.exe

  • Size

    202KB

  • MD5

    fd77fe6af66c627606ebde92325c4939

  • SHA1

    6b5c3ad6b677a67cf151e7f7e95ece021fde56e0

  • SHA256

    0dbe3c1b57287888e4eeea2a486e5adda95bb9fce97e2bdffad47802e4d9d92f

  • SHA512

    303215f711e74395788ade64c831f2744a405cdae61fee9402d22b8ce204ce72318f8ff7a993a5c5ca432f515b789be6067f1d57d8279788cb3b2ea902f0a45f

  • SSDEEP

    3072:gzEqV6B1jHa6dtJ10jgvzcgi+oG/j9iaMP2s/HItmfdBFvBeiDYI343auG3UBUsr:gLV6Bta6dtJmakIM5XdBFvgiDUEszp9r

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:4952

Network

MITRE ATT&CK Matrix ATT&CK v6

Discovery

System Information Discovery

1
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/4952-132-0x00000000751D0000-0x0000000075781000-memory.dmp
    Filesize

    5.7MB

  • memory/4952-133-0x00000000751D0000-0x0000000075781000-memory.dmp
    Filesize

    5.7MB