Overview

overview

10

Static

static

65b33f10a6...66.exe

windows7-x64

10

65b33f10a6...66.exe

windows10-2004-x64

1

Sharing

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General

  • Target

    65b33f10a62add7165e5ca763f9252bbbc027ab7019cdf0130dd4a17c469af66

  • Size

    829KB

  • Sample

    221128-sppbvsgh7x

  • MD5

    0e07f73257d2aced1d14c8b442cb9350

  • SHA1

    1261315b5246b9ef1caade1dd87dad2e936ee659

  • SHA256

    65b33f10a62add7165e5ca763f9252bbbc027ab7019cdf0130dd4a17c469af66

  • SHA512

    e533c1ab71fedf92efd7a2f75ba6fb08f6664395959fdd15f443b0f4e6a80f399d3f11ee6298e92efd00963c5d626bd1fc0b82199714b68a8bb715ceeb397780

  • SSDEEP

    24576:o2O/GlP7WH1WXT28Me37g6zwm4m53Sb2D/Tk:T7WH0Xq835kFm53SyrY

Score
10/10
nanocoreevasionkeyloggerpersistencespywarestealertrojan

Malware Config

Extracted

Family

nanocore

Attributes
  • activate_away_mode

    false

  • backup_connection_host

  • backup_dns_server

  • buffer_size

    0

  • build_time

    0001-01-01T00:00:00Z

  • bypass_user_account_control

    false

  • bypass_user_account_control_data

  • clear_access_control

    false

  • clear_zone_identifier

    false

  • connect_delay

    0

  • connection_port

    0

  • default_group

  • enable_debug_mode

    false

  • gc_threshold

    0

  • keep_alive_timeout

    0

  • keyboard_logging

    false

  • lan_timeout

    0

  • max_packet_size

    0

  • mutex

  • mutex_timeout

    0

  • prevent_system_sleep

    false

  • primary_connection_host

  • primary_dns_server

  • request_elevation

    false

  • restart_delay

    0

  • run_delay

    0

  • run_on_startup

    false

  • set_critical_process

    false

  • timeout_interval

    0

  • use_custom_dns_server

    false

  • version

  • wan_timeout

    0

Targets

    • Target

      65b33f10a62add7165e5ca763f9252bbbc027ab7019cdf0130dd4a17c469af66

    • Size

      829KB

    • MD5

      0e07f73257d2aced1d14c8b442cb9350

    • SHA1

      1261315b5246b9ef1caade1dd87dad2e936ee659

    • SHA256

      65b33f10a62add7165e5ca763f9252bbbc027ab7019cdf0130dd4a17c469af66

    • SHA512

      e533c1ab71fedf92efd7a2f75ba6fb08f6664395959fdd15f443b0f4e6a80f399d3f11ee6298e92efd00963c5d626bd1fc0b82199714b68a8bb715ceeb397780

    • SSDEEP

      24576:o2O/GlP7WH1WXT28Me37g6zwm4m53Sb2D/Tk:T7WH0Xq835kFm53SyrY

    Score
    10/10
    nanocoreevasionkeyloggerpersistencespywarestealertrojan

    • Modifies visiblity of hidden/system files in Explorer

      evasion

    • NanoCore

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

      keyloggertrojanstealerspywarenanocore

    • Executes dropped EXE

    • Loads dropped DLL

    • 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

Persistence

Hidden Files and Directories

1
T1158

Registry Run Keys / Startup Folder

1
T1060

Privilege Escalation

Defense Evasion

Hidden Files and Directories

1
T1158

Modify Registry

2
T1112

Credential Access

Discovery

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks