Overview

overview

10

Static

static

1

e92efa61a4...0a.exe

windows7-x64

10

e92efa61a4...0a.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    7033ae8b4afbadb27abbd7b3b5bdb085.bin

  • Size

    578KB

  • Sample

    230412-c8mpdahb54

  • MD5

    5d9d50ea2cd6c06da10acf653509b6c7

  • SHA1

    b89009548acba362b75242a1b25856290944639f

  • SHA256

    c003c5f8fa85a5fdaebc0661a402393014b34df128eab714fbc9d0d7a281c8e4

  • SHA512

    ae699cb36d82308037d36bc5abaa019bbc79a744aa6572343b398d9af2ed84849a05ad4a402dc5649095d8cd9b7cc3672a9c49928c3399e7ae996c53c300bbe0

  • SSDEEP

    12288:6cj1ihKiAEmOnsRbsnn8QDkAXGAvjs3EboxHy3are9:66EhKiBmktn8IGALspgyW

Score
10/10
nanocoreevasionkeyloggerpersistencespywarestealertrojan

Malware Config

Extracted

Family

nanocore

Version

1.2.2.0

C2

moonandbebe.ddns.net:6324

127.0.0.1:6324
Mutex

9df60050-0f19-40b4-870c-3f0f73f35b3b

Attributes
  • activate_away_mode

    true

  • backup_connection_host

    127.0.0.1

  • backup_dns_server

    37.235.1.177

  • buffer_size

    65535

  • build_time

    2023-01-18T15:29:22.483592836Z

  • bypass_user_account_control

    true

  • bypass_user_account_control_data

  • clear_access_control

    true

  • clear_zone_identifier

    false

  • connect_delay

    4000

  • connection_port

    6324

  • default_group

    moonandbebe

  • enable_debug_mode

    true

  • gc_threshold

    1.048576e+07

  • keep_alive_timeout

    30000

  • keyboard_logging

    false

  • lan_timeout

    2500

  • max_packet_size

    1.048576e+07

  • mutex

    9df60050-0f19-40b4-870c-3f0f73f35b3b

  • mutex_timeout

    5000

  • prevent_system_sleep

    false

  • primary_connection_host

    moonandbebe.ddns.net

  • primary_dns_server

    37.235.1.174

  • request_elevation

    true

  • restart_delay

    5000

  • run_delay

    0

  • run_on_startup

    false

  • set_critical_process

    true

  • timeout_interval

    5000

  • use_custom_dns_server

    false

  • version

    1.2.2.0

  • wan_timeout

    8000

Targets

    • Target

      e92efa61a4ae7376c52f323abae88f5303a217b58966e4a71042fbebd0cba60a.exe

    • Size

      668KB

    • MD5

      7033ae8b4afbadb27abbd7b3b5bdb085

    • SHA1

      5e15fd3f589d52c0b2c6e0e20e66c6b299646a59

    • SHA256

      e92efa61a4ae7376c52f323abae88f5303a217b58966e4a71042fbebd0cba60a

    • SHA512

      988da34cfd2cb7c8118d8dbf057bb65c1c895f24872443dca4b985c17dbbcae6efb974d7c76cb6db233cba393ee6e1eea35f0f056a54e6c1bfbf64832edbab97

    • SSDEEP

      12288:6BX65Pf63JHFbaDoiJqLyl173SMn0XuEaWvvcCmyL/pheNQq8:6M563Lvyl17iM0Naqc4L7eNe

    Score
    10/10
    nanocoreevasionkeyloggerpersistencespywarestealertrojan

    • NanoCore

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

      keyloggertrojanstealerspywarenanocore

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Unexpected DNS network traffic destination

      Network traffic to other servers than the configured DNS servers was detected on the DNS port.

    • Adds Run key to start application

      persistence

    • Checks whether UAC is enabled

      evasiontrojan

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

1
T1053

Persistence

Registry Run Keys / Startup Folder

1
T1060

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

Modify Registry

1
T1112

Credential Access

Discovery

Query Registry

1
T1012

System Information Discovery

3
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks