Overview

overview

10

Static

static

1

YWjESQ2siMOeTGY.exe

windows7-x64

10

YWjESQ2siMOeTGY.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    YWjESQ2siMOeTGY.exe

  • Size

    1.2MB

  • Sample

    230330-h8y1asbd92

  • MD5

    2c9847c76f51b2c6a2fe2abe4a9c91f3

  • SHA1

    e3d0facab5b7671ccdac2476a699ab2f817b4479

  • SHA256

    a8953f2dca5171e14663eefb973c1793decce1dcd6c7baa63081a3d681dbc1c1

  • SHA512

    a85c40c7033a7262cf063f38e845d223701b86d155ed29d12e353487384660dbe06d379de6741e778a939ef47ad8370b809f060108b42967394f8aaa7cd45b73

  • SSDEEP

    24576:9A5IeDQd/XJwtr4Xqfbd3TFZNoDoAyfiF1geG68Nq9H9Z2839Y2YXC8bx7wwI3n2:25/QR5wtr4XEbvA+iF1geG68Nq9Hr286

Score
10/10
nanocoreevasionkeyloggerpersistencespywarestealertrojan

Malware Config

Extracted

Family

nanocore

Version

1.2.2.0

C2

win2020.zapto.org:10123

Mutex

34fa688f-c4d0-419c-ba07-1926952dc2c2

Attributes
  • activate_away_mode

    true

  • backup_connection_host

    win2020.zapto.org

  • backup_dns_server

    8.8.4.4

  • buffer_size

    65535

  • build_time

    2023-01-06T07:29:23.375362136Z

  • bypass_user_account_control

    true

  • bypass_user_account_control_data

  • clear_access_control

    true

  • clear_zone_identifier

    false

  • connect_delay

    4000

  • connection_port

    10123

  • default_group

    built

  • 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

    34fa688f-c4d0-419c-ba07-1926952dc2c2

  • mutex_timeout

    5000

  • prevent_system_sleep

    false

  • primary_connection_host

    win2020.zapto.org

  • primary_dns_server

    8.8.8.8

  • 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

      YWjESQ2siMOeTGY.exe

    • Size

      1.2MB

    • MD5

      2c9847c76f51b2c6a2fe2abe4a9c91f3

    • SHA1

      e3d0facab5b7671ccdac2476a699ab2f817b4479

    • SHA256

      a8953f2dca5171e14663eefb973c1793decce1dcd6c7baa63081a3d681dbc1c1

    • SHA512

      a85c40c7033a7262cf063f38e845d223701b86d155ed29d12e353487384660dbe06d379de6741e778a939ef47ad8370b809f060108b42967394f8aaa7cd45b73

    • SSDEEP

      24576:9A5IeDQd/XJwtr4Xqfbd3TFZNoDoAyfiF1geG68Nq9H9Z2839Y2YXC8bx7wwI3n2:25/QR5wtr4XEbvA+iF1geG68Nq9Hr286

    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.

    • 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