Overview

overview

10

Static

static

5042020 Ù...oc.exe

windows7_x64

10

5042020 Ù...oc.exe

windows10-2004_x64

10

Sharing

Copy URL
Twitter E-mail

General

  • Target

    d123009856086441be193cc441a4d7a5ded22d10c160a2753f3a0a1163b93898

  • Size

    320KB

  • Sample

    220521-n9aa8aeha7

  • MD5

    1282c5c8f6cd09648c618f4f783158b5

  • SHA1

    6f696ad42aea9fcb74f656f542c65404cdfdd446

  • SHA256

    d123009856086441be193cc441a4d7a5ded22d10c160a2753f3a0a1163b93898

  • SHA512

    5d82601683b1c4951b18d2813de0a84ecf3e794a2237a8d0240547c630eea9fbea265df0398f77060477303f3862f0c637d2cc1839868819fb98bee35bea0e7e

Score
10/10
nanocoreevasionkeyloggerspywarestealertrojan

Malware Config

Extracted

Family

nanocore

Version

1.2.2.0

C2

atiku2.duckdns.org:5626

23.105.131.139:5626
Mutex

fb9e5d68-5f7a-419f-bfc1-29430b1c8638

Attributes
  • activate_away_mode

    true

  • backup_connection_host

    23.105.131.139

  • backup_dns_server

    8.8.4.4

  • buffer_size

    65535

  • build_time

    2020-01-27T16:13:19.597345536Z

  • bypass_user_account_control

    true

  • bypass_user_account_control_data

  • clear_access_control

    true

  • clear_zone_identifier

    true

  • connect_delay

    4000

  • connection_port

    5626

  • default_group

    Naija Parole

  • 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

    fb9e5d68-5f7a-419f-bfc1-29430b1c8638

  • mutex_timeout

    5000

  • prevent_system_sleep

    true

  • primary_connection_host

    atiku2.duckdns.org

  • 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

      5042020 پرونده های اسناد تحقیقات پلیس doc.exe

    • Size

      391KB

    • MD5

      c42ee85b50ff14e27eec730278d34b89

    • SHA1

      4194f65b0166ff63b250141949e5540c269ef51f

    • SHA256

      713c780c42db40b3456b797e578c889f19a915441a428277aaa8235dfecd0142

    • SHA512

      254d97f628715c9675f44e7b36ab078ee1a828cc2da12487a9eb1abb336c35b5671d3fdc9c91312bfe4fdc03b859134ecd5abc49a3b9a275f8946f95f4ca145d

    Score
    10/10
    nanocoreevasionkeyloggerspywarestealertrojan

    • Modifies Windows Defender Real-time Protection settings

      evasiontrojan

    • NanoCore

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

      keyloggertrojanstealerspywarenanocore

    • Looks for VirtualBox Guest Additions in registry

      evasion

    • Looks for VMWare Tools registry key

      evasion

    • Checks BIOS information in registry

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

    • Checks computer location settings

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

    • Windows security modification

      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

Modify Existing Service

1
T1031

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

Modify Registry

2
T1112

Disabling Security Tools

2
T1089

Virtualization/Sandbox Evasion

2
T1497

Credential Access

Discovery

Query Registry

5
T1012

Virtualization/Sandbox Evasion

2
T1497

System Information Discovery

4
T1082

Peripheral Device Discovery

1
T1120

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks