Overview

overview

10

Static

static

versions.exe

windows7_x64

10

versions.exe

windows10_x64

1

Sharing

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General

  • Target

    versions.exe

  • Size

    1.0MB

  • Sample

    211124-m31ddsffe2

  • MD5

    e40c85fb0613efb7c73b93d51a72cda5

  • SHA1

    8db384a16df0c904d09e11577640b422355983d2

  • SHA256

    fc738d6f2c037f7fa3f40e362d99013664e4e0fc2ef54d61e1d2c4156e07ad50

  • SHA512

    046fe8316d680df22914b1a13c27efd5a877f7c36183ab25a5723d6bb412e7419d1e4122a6281db09a285b20310b9bbcddb280b6384efb9a712446da94cf2d49

Score
10/10
nanocoreagilenetevasionkeyloggerpersistencespywarestealertrojan

Malware Config

Extracted

Family

nanocore

Version

1.2.2.0

C2

sicoslanderfamilydog.gleeze.com:4984

Mutex

cdfecb88-9e93-4c42-b7dc-3c480e7d2431

Attributes
  • activate_away_mode

    true

  • backup_connection_host

  • backup_dns_server

    8.8.4.4

  • buffer_size

    65535

  • build_time

    2021-08-15T08:39:45.330389636Z

  • bypass_user_account_control

    true

  • bypass_user_account_control_data

  • clear_access_control

    true

  • clear_zone_identifier

    false

  • connect_delay

    4000

  • connection_port

    4984

  • default_group

    Family-B

  • 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

    cdfecb88-9e93-4c42-b7dc-3c480e7d2431

  • mutex_timeout

    5000

  • prevent_system_sleep

    false

  • primary_connection_host

    sicoslanderfamilydog.gleeze.com

  • 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

Targets

    • Target

      versions.exe

    • Size

      1.0MB

    • MD5

      e40c85fb0613efb7c73b93d51a72cda5

    • SHA1

      8db384a16df0c904d09e11577640b422355983d2

    • SHA256

      fc738d6f2c037f7fa3f40e362d99013664e4e0fc2ef54d61e1d2c4156e07ad50

    • SHA512

      046fe8316d680df22914b1a13c27efd5a877f7c36183ab25a5723d6bb412e7419d1e4122a6281db09a285b20310b9bbcddb280b6384efb9a712446da94cf2d49

    Score
    10/10
    nanocoreagilenetevasionkeyloggerpersistencespywarestealertrojan

    • Modifies WinLogon for persistence

      persistence

    • NanoCore

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

      keyloggertrojanstealerspywarenanocore

    • Executes dropped EXE

    • Loads dropped DLL

    • Obfuscated with Agile.Net obfuscator

      Detects use of the Agile.Net commercial obfuscator, which is capable of entity renaming and control flow obfuscation.

      agilenet

    • Checks whether UAC is enabled

      evasiontrojan

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Winlogon Helper DLL

1
T1004

Privilege Escalation

Defense Evasion

Modify Registry

1
T1112

Credential Access

Discovery

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks