Overview

overview

10

Static

static

1

fb688fdbeb...18.exe

windows7-x64

10

fb688fdbeb...18.exe

windows10-2004-x64

10

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General

  • Target

    fb688fdbeba764d57070a6ea468a56b3_JaffaCakes118

  • Size

    3.7MB

  • Sample

    240419-3gtlqaac83

  • MD5

    fb688fdbeba764d57070a6ea468a56b3

  • SHA1

    264e2deda6c80b3c1b4ec962d88e4435000bbd99

  • SHA256

    ccaf62b1b0261bedb0013b360606d4c846f58a904ea9b9d8bc610186e44b574a

  • SHA512

    f889eda04720d954562fa866b404c848f85bd0dee7dee83548be8f8fb44fdded5758f951d6bd57f559d541dff24a0d536275c7f88e957099510d0397244d2dc2

  • SSDEEP

    768:ofJzCncAwCM38M3n1LZ2NouyYC00yIJboDBGvCQtparQdF71ugHuUPopu82Sf4XK:ofJ2ph

Score
10/10
nanocoreevasionkeyloggerpersistencespywarestealertrojan

Malware Config

Extracted

Family

nanocore

Version

1.2.2.0

C2

backupjuly.duckdns.org:9090

Mutex

0a7e289c-1b29-4584-8e36-a27a2b9592bf

Attributes
  • activate_away_mode

    true

  • backup_connection_host

    backupjuly.duckdns.org

  • backup_dns_server

    8.8.4.4

  • buffer_size

    65535

  • build_time

    2020-06-05T18:42:41.306973936Z

  • bypass_user_account_control

    true

  • bypass_user_account_control_data

  • clear_access_control

    true

  • clear_zone_identifier

    false

  • connect_delay

    4000

  • connection_port

    9090

  • default_group

    backup july

  • 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

    0a7e289c-1b29-4584-8e36-a27a2b9592bf

  • mutex_timeout

    5000

  • prevent_system_sleep

    false

  • primary_connection_host

    backupjuly.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

      fb688fdbeba764d57070a6ea468a56b3_JaffaCakes118

    • Size

      3.7MB

    • MD5

      fb688fdbeba764d57070a6ea468a56b3

    • SHA1

      264e2deda6c80b3c1b4ec962d88e4435000bbd99

    • SHA256

      ccaf62b1b0261bedb0013b360606d4c846f58a904ea9b9d8bc610186e44b574a

    • SHA512

      f889eda04720d954562fa866b404c848f85bd0dee7dee83548be8f8fb44fdded5758f951d6bd57f559d541dff24a0d536275c7f88e957099510d0397244d2dc2

    • SSDEEP

      768:ofJzCncAwCM38M3n1LZ2NouyYC00yIJboDBGvCQtparQdF71ugHuUPopu82Sf4XK:ofJ2ph

    Score
    10/10
    evasionpersistencetrojannanocorekeyloggerspywarestealer

    • NanoCore

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

      keyloggertrojanstealerspywarenanocore

    • Windows security bypass

      evasiontrojan

    • Checks computer location settings

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

    • Windows security modification

      evasiontrojan

    • Adds Run key to start application

      persistence

    • Checks whether UAC is enabled

      evasiontrojan

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Defense Evasion

Impair Defenses

2
T1562

Disable or Modify Tools

2
T1562.001

Modify Registry

3
T1112

Credential Access

Discovery

Query Registry

1
T1012

System Information Discovery

3
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks