Overview

overview

10

Static

static

order-1812...50.exe

windows7_x64

10

order-1812...50.exe

windows10_x64

10

Analysis

  • max time kernel
    102s
  • max time network
    140s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    15-01-2021 13:53

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General

  • Target

    order-1812896543124646450.exe

  • Size

    922KB

  • MD5

    d8b9d63ec3a960d6cb7b9403c3fe1018

  • SHA1

    7d626f45fcf8223784e9b07fc77ebf2ca0195c9c

  • SHA256

    900a45ab72e1145d8bbaa09fbb68c9d536782c4877ae844270f768a25bf1fc9f

  • SHA512

    61c61cce6b70fae006fcf415e13d017aefcbf7aa0abc1b670bcd72d512347260e7f4fc0347dede7922c97eaf803bd2dee865a500be248cac1a9a3882d594d016

Score
10/10
nanocorekeyloggerspywarestealertrojan

Malware Config

Extracted

Family

nanocore

Version

1.2.2.0

C2

185.157.162.81:40700

nanopc.linkpc.net:40700
Mutex

ebbd9300-ed31-4d29-88d8-4f7b7a7f8653

Attributes
  • activate_away_mode

    true

  • backup_connection_host

    nanopc.linkpc.net

  • backup_dns_server

    8.8.4.4

  • buffer_size

    65535

  • build_time

    2020-09-04T02:29:42.194822936Z

  • bypass_user_account_control

    true

  • bypass_user_account_control_data

  • clear_access_control

    true

  • clear_zone_identifier

    false

  • connect_delay

    4000

  • connection_port

    40700

  • default_group

    LAGOS_BLESSED2

  • enable_debug_mode

    true

  • gc_threshold

    1.048576e+07

  • keep_alive_timeout

    29933

  • keyboard_logging

    false

  • lan_timeout

    2500

  • max_packet_size

    1.048576e+07

  • mutex

    ebbd9300-ed31-4d29-88d8-4f7b7a7f8653

  • mutex_timeout

    5000

  • prevent_system_sleep

    true

  • primary_connection_host

    185.157.162.81

  • primary_dns_server

    8.8.8.8

  • request_elevation

    true

  • restart_delay

    5000

  • run_delay

    0

  • run_on_startup

    true

  • set_critical_process

    true

  • timeout_interval

    4944

  • use_custom_dns_server

    false

  • version

    1.2.2.0

  • wan_timeout

    8000

Signatures

  • NanoCore

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

    keyloggertrojanstealerspywarenanocore
  • Suspicious use of SetThreadContext 1 IoCs
  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

    persistence
  • Suspicious behavior: EnumeratesProcesses 9 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\order-1812896543124646450.exe
    "C:\Users\Admin\AppData\Local\Temp\order-1812896543124646450.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4648
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\eRklxCrhCUSq" /XML "C:\Users\Admin\AppData\Local\Temp\tmpD9D.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:3336
    • C:\Windows\Microsoft.NET\Framework\v2.0.50727\MSBuild.exe
      "C:\Windows\Microsoft.NET\Framework\v2.0.50727\MSBuild.exe"
      2⤵
        PID:3264
      • C:\Windows\Microsoft.NET\Framework\v2.0.50727\MSBuild.exe
        "C:\Windows\Microsoft.NET\Framework\v2.0.50727\MSBuild.exe"
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: GetForegroundWindowSpam
        • Suspicious use of AdjustPrivilegeToken
        PID:3228

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Initial Access

    Execution

    Scheduled Task

    1
    T1053

    Persistence

    Scheduled Task

    1
    T1053

    Privilege Escalation

    Scheduled Task

    1
    T1053

    Defense Evasion

    Credential Access

    Discovery

    Lateral Movement

    Collection

    Exfiltration

    Command and Control

    Impact

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Temp\tmpD9D.tmp
      MD5

      5d858b50ec8a97995ddbb597af326347

      SHA1

      d11e0af6d47c765034280ec360a8f5ef6bebc4a4

      SHA256

      db131eeaa65f575dd1280375de119e4953af79ef77aa008033b6b7377073cd69

      SHA512

      5532c5d8a7e284c19a7f7eb4a4af00a59888462f28d89fa237a88e7e5497b8a06a47570e8317cd4cf6ccfc96b7dd34209189923f0f8a092649960655ddd16765

      Download Submit
    • memory/3228-4-0x0000000000400000-0x0000000000438000-memory.dmp
      Filesize

      224KB

      Download
    • memory/3228-5-0x000000000041E792-mapping.dmp
      Download
    • memory/3336-2-0x0000000000000000-mapping.dmp
      Download