Overview

overview

10

Static

static

caa7cb8941...45.exe

windows7-x64

7

caa7cb8941...45.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    caa7cb8941e820cb43122e0cae5b5a30333af9fec9e550d3d9cc2bbe98dad245

  • Size

    1.1MB

  • Sample

    221128-tree4sgc28

  • MD5

    a760c6b0e6a79f1f672dc4f1cad3e374

  • SHA1

    1ab1b6f65c6bb5bab8f7adda79bfc711e6f00004

  • SHA256

    caa7cb8941e820cb43122e0cae5b5a30333af9fec9e550d3d9cc2bbe98dad245

  • SHA512

    3dd15a46510fbf44de7d284020c117ef3eb84bf6f11db50f3a5095055dd51db84e429628330812c0c1c93874bd28e72d9c947dbb80d830feb29164b0580196b8

  • SSDEEP

    24576:Z7dWjhuwo0v9vUNa4o4p9S4hJkmA5dEFT:Z7cjgworrS26mDFT

Score
10/10
nanocoreevasionkeyloggerpersistencespywarestealertrojan

Malware Config

Extracted

Family

nanocore

Version

1.2.2.0

C2

198.12.96.149:55994

mssdlc.pw:55994
Mutex

0ca68dc2-e76c-4a73-912c-3787c3fbeea9

Attributes
  • activate_away_mode

    true

  • backup_connection_host

    mssdlc.pw

  • backup_dns_server

    8.8.4.4

  • buffer_size

    65535

  • build_time

    2014-12-11T09:07:26.563160736Z

  • bypass_user_account_control

    true

  • bypass_user_account_control_data

  • clear_access_control

    true

  • clear_zone_identifier

    false

  • connect_delay

    4000

  • connection_port

    55994

  • default_group

    Default

  • 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

    0ca68dc2-e76c-4a73-912c-3787c3fbeea9

  • mutex_timeout

    5000

  • prevent_system_sleep

    false

  • primary_connection_host

    198.12.96.149

  • 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

      caa7cb8941e820cb43122e0cae5b5a30333af9fec9e550d3d9cc2bbe98dad245

    • Size

      1.1MB

    • MD5

      a760c6b0e6a79f1f672dc4f1cad3e374

    • SHA1

      1ab1b6f65c6bb5bab8f7adda79bfc711e6f00004

    • SHA256

      caa7cb8941e820cb43122e0cae5b5a30333af9fec9e550d3d9cc2bbe98dad245

    • SHA512

      3dd15a46510fbf44de7d284020c117ef3eb84bf6f11db50f3a5095055dd51db84e429628330812c0c1c93874bd28e72d9c947dbb80d830feb29164b0580196b8

    • SSDEEP

      24576:Z7dWjhuwo0v9vUNa4o4p9S4hJkmA5dEFT:Z7cjgworrS26mDFT

    Score
    10/10
    nanocoreevasionkeyloggerpersistencespywarestealertrojan

    • 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

    • Drops desktop.ini file(s)

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1
T1060

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