Overview

overview

10

Static

static

10

32f7bacb63...3d.exe

windows7-x64

10

32f7bacb63...3d.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    148s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    29-03-2024 19:41

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General

  • Target

    32f7bacb6356f0143c70783d6716ec79b9702582a7d6995b3b25023c86a13f3d.exe

  • Size

    494KB

  • MD5

    793c128268851d458f0c0ca0bc8c74ff

  • SHA1

    53f149d1aa422ed35987bf2d664407f96e71f4ee

  • SHA256

    32f7bacb6356f0143c70783d6716ec79b9702582a7d6995b3b25023c86a13f3d

  • SHA512

    456ffa6daeb61d6c48a7e340ad04fb95727581efdb9ca9ed960c182ea99f554843fb0c71b45044a94dfc2950a54206f5bf2634e4306a5470872ce2efed639b12

  • SSDEEP

    12288:WndSriQNNwrZCy8P0N2Ahn/OyeCsSJI8C/MvQuOBYTmOo9tRK:SSriBrZ18MRhn1djI/MozB2U9tw

Score
10/10
nanocoreevasionkeyloggerspywarestealertrojan

Malware Config

Extracted

Family

nanocore

Version

1.2.2.0

C2

127.0.0.1:81

Mutex

dc00c900-5adf-49bf-855f-138f00d2a16d

Attributes
  • activate_away_mode

    true

  • backup_connection_host

    127.0.0.1

  • backup_dns_server

    8.8.4.4

  • buffer_size

    65535

  • build_time

    2024-01-06T14:33:22.000117336Z

  • bypass_user_account_control

    true

  • bypass_user_account_control_data

  • clear_access_control

    true

  • clear_zone_identifier

    false

  • connect_delay

    4000

  • connection_port

    81

  • default_group

    Default

  • enable_debug_mode

    false

  • gc_threshold

    1.048576e+07

  • keep_alive_timeout

    30000

  • keyboard_logging

    false

  • lan_timeout

    2500

  • max_packet_size

    1.048576e+07

  • mutex

    dc00c900-5adf-49bf-855f-138f00d2a16d

  • mutex_timeout

    5000

  • prevent_system_sleep

    false

  • primary_connection_host

  • 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

    5000

  • 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
  • Detects executables packed with SmartAssembly 2 IoCs
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
    evasiontrojan
  • Suspicious use of AdjustPrivilegeToken 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\32f7bacb6356f0143c70783d6716ec79b9702582a7d6995b3b25023c86a13f3d.exe
    "C:\Users\Admin\AppData\Local\Temp\32f7bacb6356f0143c70783d6716ec79b9702582a7d6995b3b25023c86a13f3d.exe"
    1⤵
    • Checks whether UAC is enabled
    • Suspicious use of AdjustPrivilegeToken
    PID:2368

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/2368-0-0x0000000000F90000-0x0000000001012000-memory.dmp

    Filesize

    520KB

    Download

  • memory/2368-1-0x00000000748B0000-0x0000000074F9E000-memory.dmp

    Filesize

    6.9MB

    Download

  • memory/2368-2-0x00000000004F0000-0x0000000000530000-memory.dmp

    Filesize

    256KB

    Download

  • memory/2368-3-0x0000000000410000-0x0000000000448000-memory.dmp

    Filesize

    224KB

    Download

  • memory/2368-5-0x00000000748B0000-0x0000000074F9E000-memory.dmp

    Filesize

    6.9MB

    Download

  • memory/2368-6-0x00000000004F0000-0x0000000000530000-memory.dmp

    Filesize

    256KB

    Download