Overview

overview

10

Static

static

6f5cfe1a9a...d7.exe

windows7-x64

10

6f5cfe1a9a...d7.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    6f5cfe1a9a431c102d7b5eb5c735536efc6d00ae764845dde812840080c6bcd7

  • Size

    730KB

  • Sample

    221128-tpmzgaga56

  • MD5

    7a422f37b990a70e4a9b37db5b60ad24

  • SHA1

    7ca3fc429c82923272e075993825cda9b45c12e1

  • SHA256

    6f5cfe1a9a431c102d7b5eb5c735536efc6d00ae764845dde812840080c6bcd7

  • SHA512

    213ddd22c8e0fa95f3f5d2ae5ac069ba211d4b0bb3d646656ab56f4ba09b632a19b84155d837b8c920921f74746a8f05788fbf910cd29884a57e9e930f33151a

  • SSDEEP

    12288:tML+rtPsQUWm4Ox1sv2l1p3pPDq6UhnT/1ANzlBXJzDcQ7T6lm5gkEXsHPcHm/Gr:tltDUcOxe+D26uJABlBZzDcUiamsvce

Score
10/10
nanocoreevasionkeyloggerpersistencespywarestealertrojan

Malware Config

Extracted

Family

nanocore

Version

1.2.1.1

C2

jesusfountain.redirectme.net:54557

Mutex

93e4b02c-abdc-4e66-ae1c-828d68851ee9

Attributes
  • activate_away_mode

    true

  • backup_connection_host

  • backup_dns_server

  • buffer_size

    65535

  • build_time

    2014-10-21T10:21:59.185241736Z

  • bypass_user_account_control

    true

  • bypass_user_account_control_data

  • clear_access_control

    true

  • clear_zone_identifier

    false

  • connect_delay

    4000

  • connection_port

    54557

  • default_group

    Project School

  • 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

    93e4b02c-abdc-4e66-ae1c-828d68851ee9

  • mutex_timeout

    5000

  • prevent_system_sleep

    false

  • primary_connection_host

    jesusfountain.redirectme.net

  • primary_dns_server

  • 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

    1.2.1.1

  • wan_timeout

    8000

Targets

    • Target

      6f5cfe1a9a431c102d7b5eb5c735536efc6d00ae764845dde812840080c6bcd7

    • Size

      730KB

    • MD5

      7a422f37b990a70e4a9b37db5b60ad24

    • SHA1

      7ca3fc429c82923272e075993825cda9b45c12e1

    • SHA256

      6f5cfe1a9a431c102d7b5eb5c735536efc6d00ae764845dde812840080c6bcd7

    • SHA512

      213ddd22c8e0fa95f3f5d2ae5ac069ba211d4b0bb3d646656ab56f4ba09b632a19b84155d837b8c920921f74746a8f05788fbf910cd29884a57e9e930f33151a

    • SSDEEP

      12288:tML+rtPsQUWm4Ox1sv2l1p3pPDq6UhnT/1ANzlBXJzDcQ7T6lm5gkEXsHPcHm/Gr:tltDUcOxe+D26uJABlBZzDcUiamsvce

    Score
    10/10
    nanocoreevasionkeyloggerpersistencespywarestealertrojan

    • NanoCore

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

      keyloggertrojanstealerspywarenanocore

    • Executes dropped EXE

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Loads dropped DLL

    • Adds Run key to start application

      persistence

    • Checks whether UAC is enabled

      evasiontrojan

    • Maps connected drives based on registry

      Disk information is often read in order to detect sandboxing environments.

    • 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

2
T1112

Install Root Certificate

1
T1130

Credential Access

Discovery

Query Registry

2
T1012

System Information Discovery

4
T1082

Peripheral Device Discovery

1
T1120

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks