Overview

overview

10

Static

static

1

94b9fd8d1d...a8.exe

windows7-x64

10

94b9fd8d1d...a8.exe

windows10-2004-x64

10

Sharing

Copy URL
Twitter E-mail

General

  • Target

    94b9fd8d1d160e47e7a963d8d65d29486f023a0fe21180d16480342f0b53b5a8.zip

  • Size

    871KB

  • Sample

    230321-r13g7add6t

  • MD5

    37c0421fc4f6f5a27638fb9925bcd7f5

  • SHA1

    41219e3bfea605f453d66d51017138c9a6f94dd8

  • SHA256

    9f55706283a4dc416a8b10d99d5bbea1a8df5ee67d6bb0caf35e8d942678d84d

  • SHA512

    8cbd71c412e9f10b3302d4fc7df7eaa736bb1471061048daca162a9aa10fed793f10973d41bb41e1b4d4cae4cd602f50076e0803086e1060d2bf78734d018d8a

  • SSDEEP

    24576:2rfCgw6zDsNHmv/qYfzbPz6tWy9tUYOE5P:2rqtyDshY/LPPMWy3t9

Score
10/10
nanocoreevasionkeyloggerpersistencespywarestealertrojan

Malware Config

Extracted

Family

nanocore

Version

1.2.2.0

C2

atelilian99.ddns.net:8282

127.0.0.1:8282
Mutex

9fd663d5-0621-4e90-b695-1bb0b18ad354

Attributes
  • activate_away_mode

    true

  • backup_connection_host

    127.0.0.1

  • backup_dns_server

    37.235.1.177

  • buffer_size

    65535

  • build_time

    2022-11-16T09:14:15.335338636Z

  • bypass_user_account_control

    true

  • bypass_user_account_control_data

  • clear_access_control

    true

  • clear_zone_identifier

    false

  • connect_delay

    4000

  • connection_port

    8282

  • default_group

    Multi

  • 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

    9fd663d5-0621-4e90-b695-1bb0b18ad354

  • mutex_timeout

    5000

  • prevent_system_sleep

    false

  • primary_connection_host

    atelilian99.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

      94b9fd8d1d160e47e7a963d8d65d29486f023a0fe21180d16480342f0b53b5a8.exe

    • Size

      1001KB

    • MD5

      0824bc52c4133691364453dd4d2143ba

    • SHA1

      0e5119f96e2071c64e97f0ad689c89ae5caae2dd

    • SHA256

      94b9fd8d1d160e47e7a963d8d65d29486f023a0fe21180d16480342f0b53b5a8

    • SHA512

      02268cc1f1d596bc87196a85c45bbe355d8b7c2336c06beed9bcfa60b920e05a32797937d6d089d5b8db4d5c25c3625bcfcce19addc680678095679ad3f0db91

    • SSDEEP

      24576:51bgzPGhgzfYdwMYedHwioX47BaeSavf7QetqZ:5ZyPyywdwMYeSiqqocAZ

    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