Overview

overview

10

Static

static

7f78edb434...02.exe

windows7-x64

8

7f78edb434...02.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    7f78edb4342a13fb5534588c49b0ab64e67026b627accedadee2a92473437a02

  • Size

    470KB

  • Sample

    221004-b73tjagbb8

  • MD5

    15a861b54403084db2cfabc2f7e0dd40

  • SHA1

    6498b6fc584cc8af7265874b8bd9af77218760fb

  • SHA256

    7f78edb4342a13fb5534588c49b0ab64e67026b627accedadee2a92473437a02

  • SHA512

    6532568dd8fb03ac5573ece2019cac67eafbb4f51b50a56cd87976a92a06f3350c31043c7e08ab5049487e37bd7ee45a84e158867ddd0f271b73ba662010e80c

  • SSDEEP

    6144:+8SRDa8qLzrqUeQfHR2sle1tgk25MBqpp6joQ68SRDa8qLzrqUeQfHR2sle1tgkm:EPKrnsrkOBqdPKrnsrkOBqp

Score
10/10
nanocoreevasionkeyloggerpersistencespywarestealertrojan

Malware Config

Extracted

Family

nanocore

Version

1.2.2.2

C2

new555.ddns.net:9033

Mutex

8c75819e-ba86-4f76-b760-0b353e60a683

Attributes
  • activate_away_mode

    true

  • backup_connection_host

    new555.ddns.net

  • backup_dns_server

    8.8.4.4

  • buffer_size

    65535

  • build_time

    2015-05-09T09:12:09.414523536Z

  • bypass_user_account_control

    true

  • bypass_user_account_control_data

  • clear_access_control

    true

  • clear_zone_identifier

    true

  • connect_delay

    4000

  • connection_port

    9033

  • default_group

    FIREMANSS

  • enable_debug_mode

    true

  • gc_threshold

    1.0448576e+08

  • keep_alive_timeout

    30000

  • keyboard_logging

    false

  • lan_timeout

    2500

  • max_packet_size

    1.0448576e+08

  • mutex

    8c75819e-ba86-4f76-b760-0b353e60a683

  • mutex_timeout

    5000

  • prevent_system_sleep

    true

  • primary_connection_host

    new555.ddns.net

  • 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

    1.2.2.2

  • wan_timeout

    8000

Targets

    • Target

      7f78edb4342a13fb5534588c49b0ab64e67026b627accedadee2a92473437a02

    • Size

      470KB

    • MD5

      15a861b54403084db2cfabc2f7e0dd40

    • SHA1

      6498b6fc584cc8af7265874b8bd9af77218760fb

    • SHA256

      7f78edb4342a13fb5534588c49b0ab64e67026b627accedadee2a92473437a02

    • SHA512

      6532568dd8fb03ac5573ece2019cac67eafbb4f51b50a56cd87976a92a06f3350c31043c7e08ab5049487e37bd7ee45a84e158867ddd0f271b73ba662010e80c

    • SSDEEP

      6144:+8SRDa8qLzrqUeQfHR2sle1tgk25MBqpp6joQ68SRDa8qLzrqUeQfHR2sle1tgkm:EPKrnsrkOBqdPKrnsrkOBqp

    Score
    10/10
    evasionpersistencenanocorekeyloggerspywarestealertrojan

    • NanoCore

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

      keyloggertrojanstealerspywarenanocore

    • Sets file to hidden

      Modifies file attributes to stop it showing in Explorer etc.

      evasion

    • 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

Persistence

Hidden Files and Directories

2
T1158

Registry Run Keys / Startup Folder

1
T1060

Privilege Escalation

Defense Evasion

Hidden Files and Directories

2
T1158

Modify Registry

1
T1112

Credential Access

Discovery

Query Registry

1
T1012

System Information Discovery

3
T1082

Remote System Discovery

1
T1018

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks