Overview

overview

10

Static

static

3

500962576b...18.exe

windows7-x64

10

500962576b...18.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    500962576bc4fd9b1237f91c0741ea48_JaffaCakes118

  • Size

    667KB

  • Sample

    240716-zsz14asgma

  • MD5

    500962576bc4fd9b1237f91c0741ea48

  • SHA1

    4dbcb033fc08f70d39c709b01350aec92b2de97c

  • SHA256

    597baa2b442206336c582937353817b978ea97a86be5a864af1c94599dc2ca55

  • SHA512

    ee2a89503c332c114a8707a1b3ade20ef0d84c7f3c3d7d57e7d9abd08e40c8a54d6741b4fcd7ecb9280c32a5544347716d2c8888319b6bf90851f4dc43709625

  • SSDEEP

    12288:nodKXOQloiDb8jJGmE5hMfHCebIg6Dx0Wk:nvlRb8j4NEHB8T0W

Score
10/10
nanocoreevasionexecutionkeyloggerpersistencespywarestealertrojan

Malware Config

Extracted

Family

nanocore

Version

1.2.2.0

C2

185.140.53.232:1042

127.0.0.1:1042
Mutex

270c5884-2ace-4cf3-aa33-1d77aaa4b610

Attributes
  • activate_away_mode

    true

  • backup_connection_host

    127.0.0.1

  • backup_dns_server

    8.8.4.4

  • buffer_size

    65535

  • build_time

    2021-07-16T13:20:56.609349336Z

  • bypass_user_account_control

    true

  • bypass_user_account_control_data

  • clear_access_control

    true

  • clear_zone_identifier

    false

  • connect_delay

    4000

  • connection_port

    1042

  • 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

    270c5884-2ace-4cf3-aa33-1d77aaa4b610

  • mutex_timeout

    5000

  • prevent_system_sleep

    false

  • primary_connection_host

    185.140.53.232

  • primary_dns_server

    8.8.8.8

  • request_elevation

    true

  • restart_delay

    5000

  • run_delay

    0

  • run_on_startup

    false

  • set_critical_process

    true

  • timeout_interval

    5000

  • use_custom_dns_server

    false

  • version

    1.2.2.0

  • wan_timeout

    8000

Targets

    • Target

      500962576bc4fd9b1237f91c0741ea48_JaffaCakes118

    • Size

      667KB

    • MD5

      500962576bc4fd9b1237f91c0741ea48

    • SHA1

      4dbcb033fc08f70d39c709b01350aec92b2de97c

    • SHA256

      597baa2b442206336c582937353817b978ea97a86be5a864af1c94599dc2ca55

    • SHA512

      ee2a89503c332c114a8707a1b3ade20ef0d84c7f3c3d7d57e7d9abd08e40c8a54d6741b4fcd7ecb9280c32a5544347716d2c8888319b6bf90851f4dc43709625

    • SSDEEP

      12288:nodKXOQloiDb8jJGmE5hMfHCebIg6Dx0Wk:nvlRb8j4NEHB8T0W

    Score
    10/10
    nanocoreevasionexecutionkeyloggerpersistencespywarestealertrojan

    • NanoCore

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

      keyloggertrojanstealerspywarenanocore

    • Command and Scripting Interpreter: PowerShell

      Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

      execution

    • Checks computer location settings

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

    • Adds Run key to start application

      persistence

    • Checks whether UAC is enabled

      evasiontrojan

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Command and Scripting Interpreter

1
T1059

PowerShell

1
T1059.001

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

Defense Evasion

Modify Registry

1
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