Analysis

  • max time kernel
    148s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    13-02-2025 03:35

General

  • Target

    NanoCore 1.2.2.0/server.exe

  • Size

    202KB

  • MD5

    b82a881ebc11b0c1100ee726c0b6b6f2

  • SHA1

    3daab5cae14c0dfb5a84e42a83c9c1073fb19871

  • SHA256

    50dadf81bd1df69948628db113c62c4f08e8c12df21ec59b02aa65a4d593c906

  • SHA512

    8ed210a8fd9d1a609830da007ed2e5a63ad5e48393b1859257257273f1ae9703f349d2d81fef075fe1529de2b3acbbd919ca4885bf017f2a058eabbce699f872

  • SSDEEP

    3072:wzEqV6B1jHa6dtJ10jgvzcgi+oG/j9iaMP2s/HICAzhzRWEV9UWlv38SAF:wLV6Bta6dtJmakIM5oFAyUWlv3PAF

Malware Config

Signatures

  • NanoCore

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

  • Nanocore family
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • 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.

  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\NanoCore 1.2.2.0\server.exe
    "C:\Users\Admin\AppData\Local\Temp\NanoCore 1.2.2.0\server.exe"
    1⤵
    • Checks whether UAC is enabled
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of AdjustPrivilegeToken
    PID:2684

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/2684-0-0x0000000074981000-0x0000000074982000-memory.dmp

    Filesize

    4KB

  • memory/2684-1-0x0000000074980000-0x0000000074F2B000-memory.dmp

    Filesize

    5.7MB

  • memory/2684-2-0x0000000074980000-0x0000000074F2B000-memory.dmp

    Filesize

    5.7MB

  • memory/2684-4-0x0000000074980000-0x0000000074F2B000-memory.dmp

    Filesize

    5.7MB