Overview

overview

10

Static

static

3

invoice.exe

windows7-x64

10

invoice.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    b68c8cf4bc68a9f68fd47c9e94cfebb8_JaffaCakes118

  • Size

    303KB

  • Sample

    240617-d2e7dssbpe

  • MD5

    b68c8cf4bc68a9f68fd47c9e94cfebb8

  • SHA1

    1faa3f2b2f2f731108eec475e3f9a4e10821f03d

  • SHA256

    d4810df62c42b3e525e4662fba9b4fe9d1916bc88087bf8ded45a00ea02680f9

  • SHA512

    98290eefc1bfc3c5eed124dba39c0e55898c0b9574e672a76f5f8347a37d25fb3f5f0e6adfc61b0701e54734e35e01121c37b785b77c9303361a7e76a963f2db

  • SSDEEP

    6144:4YlpFjGJk95WMLFWVRRsgpHxKPw+QreiGdPVbSIcn:R7xG6Tjgpscr9Ge

Score
10/10
nanocoreevasionkeyloggerspywarestealertrojan

Malware Config

Extracted

Family

nanocore

Version

1.2.2.0

C2

kskent.dynu.net:333

127.0.0.1:333
Mutex

4d94aa95-8442-4268-a4c7-1d0109c44f55

Attributes
  • activate_away_mode

    true

  • backup_connection_host

    127.0.0.1

  • backup_dns_server

    8.8.4.4

  • buffer_size

    65535

  • build_time

    2020-02-24T03:50:49.960434136Z

  • bypass_user_account_control

    true

  • bypass_user_account_control_data

  • clear_access_control

    true

  • clear_zone_identifier

    false

  • connect_delay

    4000

  • connection_port

    333

  • default_group

    2020

  • 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

    4d94aa95-8442-4268-a4c7-1d0109c44f55

  • mutex_timeout

    5000

  • prevent_system_sleep

    false

  • primary_connection_host

    kskent.dynu.net

  • 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

      invoice.exe

    • Size

      427KB

    • MD5

      c9521986c45818165a3344c4ad821d17

    • SHA1

      59360e8cda98f594c57dbec84484ef3c7a953dd9

    • SHA256

      a68d6f1f8eac6e726187af10e2c6a7372696792cfd1b73eecbe4b77a874590a7

    • SHA512

      da06e36625034650f93500c874c77f7d3ffa66a7d3043c01daeea74b04f5219561b43de5fb563dbd72165726e325b86f5a985a1ecbb7823766f7ffb61d13beef

    • SSDEEP

      6144:Vs6sCfPRYwK+8sl7gNLmn8FY90SMjFWVLlIgMHxuPw+Qr8iGdPVbpqH:FPRYw0mgNLm8GezgM0cr/Go

    Score
    10/10
    nanocoreevasionkeyloggerspywarestealertrojan

    • NanoCore

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

      keyloggertrojanstealerspywarenanocore

    • Checks computer location settings

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

    • Checks whether UAC is enabled

      evasiontrojan

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Scheduled Task/Job

1
T1053

Persistence

Scheduled Task/Job

1
T1053

Privilege Escalation

Scheduled Task/Job

1
T1053

Defense Evasion

Credential Access

Discovery

Query Registry

1
T1012

System Information Discovery

3
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks