Analysis

  • max time kernel
    146s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250211-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250211-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13-02-2025 03:35

General

  • Target

    NanoCore 1.2.2.0/client.exe

  • Size

    202KB

  • MD5

    05134fd89cf94f9126ced96fbd583f7a

  • SHA1

    7c7495cac0e4cd44bc30d0c5134e57ab1e727a53

  • SHA256

    46af05c6fd5f190ff57c562622d7345f016059e6d8399d3401ded79d61d54089

  • SHA512

    b7f6a6f16e664e209095640794f6fb98b8011ed8ae20d6414c675c32ceea94555ca31587fe5c8a470ba86c6edf59aa86161c0651a7a8d808eb1d11ebb9e1debb

  • SSDEEP

    3072:wzEqV6B1jHa6dtJ10jgvzcgi+oG/j9iaMP2s/HIDZzhzRWEV9UWlv38SAB:wLV6Bta6dtJmakIM5aFAyUWlv3PAB

Malware Config

Signatures

  • NanoCore

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

  • Nanocore family
  • Downloads MZ/PE file 1 IoCs
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 1 IoCs

    Adversaries may check for Internet connectivity on compromised systems.

  • 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\client.exe
    "C:\Users\Admin\AppData\Local\Temp\NanoCore 1.2.2.0\client.exe"
    1⤵
    • Checks whether UAC is enabled
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of AdjustPrivilegeToken
    PID:628
  • C:\Program Files (x86)\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe
    "C:\Program Files (x86)\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe" /ping 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-PGFwcCBhcHBpZD0iezhBNjlEMzQ1LUQ1NjQtNDYzYy1BRkYxLUE2OUQ5RTUzMEY5Nn0iIHZlcnNpb249IjEyMy4wLjYzMTIuMTIzIiBuZXh0dmVyc2lvbj0iIiBsYW5nPSJlbiIgYnJhbmQ9IkdHTFMiIGNsaWVudD0iIiBpbnN0YWxsYWdlPSIxIiBpbnN0YWxsZGF0ZXRpbWU9IjE3MzkyODMyMzYiIG9vYmVfaW5zdGFsbF90aW1lPSIxMzM4Mzc1NDI1MTE0ODAwMDAiPjxldmVudCBldmVudHR5cGU9IjMxIiBldmVudHJlc3VsdD0iMSIgZXJyb3Jjb2RlPSIwIiBleHRyYWNvZGUxPSIyMTc5ODYyIiBzeXN0ZW1fdXB0aW1lX3RpY2tzPSI1NTA3MzQ1ODY5Ii8-PC9hcHA-PC9yZXF1ZXN0Pg
    1⤵
    • System Location Discovery: System Language Discovery
    • System Network Configuration Discovery: Internet Connection Discovery
    PID:3540

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/628-0-0x00000000744E2000-0x00000000744E3000-memory.dmp

    Filesize

    4KB

  • memory/628-1-0x00000000744E0000-0x0000000074A91000-memory.dmp

    Filesize

    5.7MB

  • memory/628-2-0x00000000744E0000-0x0000000074A91000-memory.dmp

    Filesize

    5.7MB

  • memory/628-4-0x00000000744E0000-0x0000000074A91000-memory.dmp

    Filesize

    5.7MB

  • memory/628-5-0x00000000744E2000-0x00000000744E3000-memory.dmp

    Filesize

    4KB

  • memory/628-6-0x00000000744E0000-0x0000000074A91000-memory.dmp

    Filesize

    5.7MB

  • memory/628-7-0x00000000744E0000-0x0000000074A91000-memory.dmp

    Filesize

    5.7MB

  • memory/628-8-0x00000000744E0000-0x0000000074A91000-memory.dmp

    Filesize

    5.7MB