Overview

overview

10

Static

static

PREVIOUS I...df.exe

windows7-x64

10

PREVIOUS I...df.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    PREVIOUS INVOICE.pdf.exe

  • Size

    886KB

  • Sample

    220913-lycabsfce2

  • MD5

    21d04f168f369c01ce890d4fd7da2cb1

  • SHA1

    e3bfe3234f395a75b92407b06b1043dbf5bcc345

  • SHA256

    00fad7c002c7f9859d787ae9ed5059213b2e6488075d91a7a2be1420b2bbd507

  • SHA512

    07ab5200f77b85c66555dee0a8856fc833459307ae77abd814ec5f7a3161320d514c903442a1fe420a637a4f9cc9674753edb4d22a66e47889ac07f02c135f61

  • SSDEEP

    12288:rMx1jHwOgYKZb9I9R5JxCWR7wHTAGWqCCRQhhGXsTpA:QbQvRt2dHR+cGWjnysT

Score
10/10
nanocorecollectionevasionkeyloggerspywarestealertrojan

Malware Config

Extracted

Family

nanocore

Version

1.2.2.0

C2

niiarmah.kozow.com:9036

Mutex

ed40b0f2-8199-4b80-a70d-15df787314ed

Attributes
  • activate_away_mode

    true

  • backup_connection_host

  • backup_dns_server

    8.8.4.4

  • buffer_size

    65535

  • build_time

    2022-06-24T13:32:57.902218436Z

  • bypass_user_account_control

    true

  • bypass_user_account_control_data

  • clear_access_control

    true

  • clear_zone_identifier

    false

  • connect_delay

    4000

  • connection_port

    9036

  • 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

    ed40b0f2-8199-4b80-a70d-15df787314ed

  • mutex_timeout

    5000

  • prevent_system_sleep

    false

  • primary_connection_host

    niiarmah.kozow.com

  • 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

      PREVIOUS INVOICE.pdf.exe

    • Size

      886KB

    • MD5

      21d04f168f369c01ce890d4fd7da2cb1

    • SHA1

      e3bfe3234f395a75b92407b06b1043dbf5bcc345

    • SHA256

      00fad7c002c7f9859d787ae9ed5059213b2e6488075d91a7a2be1420b2bbd507

    • SHA512

      07ab5200f77b85c66555dee0a8856fc833459307ae77abd814ec5f7a3161320d514c903442a1fe420a637a4f9cc9674753edb4d22a66e47889ac07f02c135f61

    • SSDEEP

      12288:rMx1jHwOgYKZb9I9R5JxCWR7wHTAGWqCCRQhhGXsTpA:QbQvRt2dHR+cGWjnysT

    Score
    10/10
    nanocoreevasionkeyloggerspywarestealertrojancollection

    • NanoCore

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

      keyloggertrojanstealerspywarenanocore

    • NirSoft MailPassView

      Password recovery tool for various email clients

    • Nirsoft

    • Checks computer location settings

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

    • Uses the VBS compiler for execution

    • Accesses Microsoft Outlook accounts

      collection

    • Checks whether UAC is enabled

      evasiontrojan

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scripting

1
T1064

Scheduled Task

1
T1053

Persistence

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

Scripting

1
T1064

Credential Access

Discovery

Query Registry

1
T1012

System Information Discovery

3
T1082

Lateral Movement

Collection

Email Collection

1
T1114

Exfiltration

Command and Control

Impact

Tasks