Overview

overview

10

Static

static

order-1812...50.exe

windows7_x64

10

order-1812...50.exe

windows10_x64

10

Analysis

  • max time kernel
    124s
  • max time network
    137s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • 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 5 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 13 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:1640
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\eRklxCrhCUSq" /XML "C:\Users\Admin\AppData\Local\Temp\tmp898.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:1576
    • 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:1092

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\tmp898.tmp
    MD5

    3403c058096046ed4152fc39b9f42d75

    SHA1

    435fef0e46fcd9abe904c79895292e663ca0a0e8

    SHA256

    6c291e7364f4cbc576393433a465d477135d681645c484e36898e13163e3eea5

    SHA512

    2c347b3f53631d1bddc3501ef904a98a9ad169cec129905a6e9c8d2355c481688ad24b860626a00f1112e6f3d6f8856c929109387f3503d1626c207344eece3c

    Download Submit
  • memory/1092-4-0x0000000000400000-0x0000000000438000-memory.dmp
    Filesize

    224KB

    Download
  • memory/1092-5-0x000000000041E792-mapping.dmp
    Download
  • memory/1092-6-0x0000000000400000-0x0000000000438000-memory.dmp
    Filesize

    224KB

    Download
  • memory/1092-7-0x0000000000400000-0x0000000000438000-memory.dmp
    Filesize

    224KB

    Download
  • memory/1576-2-0x0000000000000000-mapping.dmp
    Download