General

  • Target

    f6b10c59c9ce33c5c8f6b02c3293fe5d479e59542698c91b15af74bcce50ab8f_JaffaCakes118

  • Size

    1.6MB

  • Sample

    240417-17ffnsha9x

  • MD5

    80c6039dc12399e3f771632f0a44c4c3

  • SHA1

    f609ba2e8bc0d4b395b83f38a4867fcdb9b6bfdd

  • SHA256

    f6b10c59c9ce33c5c8f6b02c3293fe5d479e59542698c91b15af74bcce50ab8f

  • SHA512

    83b8fb0f9943c11012a82049d7861a3b7ec9753036de402c82ac433a5235cb95a104dd69b29ed110cd9dfe3b8ab062d916956f6f66864bf79876e926c2c5a6a5

  • SSDEEP

    49152:2dh0Omwse7edN51glfneOTS9rFJMkn4Rli/Ea:2dcwN25efeIS9rF6k4RQM

Malware Config

Extracted

Family

nanocore

Version

1.2.2.0

C2

links-transition.gl.at.ply.gg:41958

127.0.0.1:41958

Mutex

973dbaac-5242-4f6a-aaef-307dad24cdde

Attributes
  • activate_away_mode

    true

  • backup_connection_host

    127.0.0.1

  • backup_dns_server

    8.8.4.4

  • buffer_size

    65535

  • build_time

    2023-10-14T03:00:38.071092836Z

  • bypass_user_account_control

    true

  • bypass_user_account_control_data

  • clear_access_control

    true

  • clear_zone_identifier

    false

  • connect_delay

    4000

  • connection_port

    41958

  • 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

    973dbaac-5242-4f6a-aaef-307dad24cdde

  • mutex_timeout

    5000

  • prevent_system_sleep

    false

  • primary_connection_host

    links-transition.gl.at.ply.gg

  • 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

Extracted

Family

njrat

Version

0.7d

Botnet

stupids

C2

hakim32.ddns.net:2000

hands-social.at.ply.gg:46242

Mutex

d4529f156f8f79f81b02518c9cf09857

Attributes
  • reg_key

    d4529f156f8f79f81b02518c9cf09857

  • splitter

    |'|'|

Targets

    • Target

      f6b10c59c9ce33c5c8f6b02c3293fe5d479e59542698c91b15af74bcce50ab8f_JaffaCakes118

    • Size

      1.6MB

    • MD5

      80c6039dc12399e3f771632f0a44c4c3

    • SHA1

      f609ba2e8bc0d4b395b83f38a4867fcdb9b6bfdd

    • SHA256

      f6b10c59c9ce33c5c8f6b02c3293fe5d479e59542698c91b15af74bcce50ab8f

    • SHA512

      83b8fb0f9943c11012a82049d7861a3b7ec9753036de402c82ac433a5235cb95a104dd69b29ed110cd9dfe3b8ab062d916956f6f66864bf79876e926c2c5a6a5

    • SSDEEP

      49152:2dh0Omwse7edN51glfneOTS9rFJMkn4Rli/Ea:2dcwN25efeIS9rF6k4RQM

    • NanoCore

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

    • njRAT/Bladabindi

      Widely used RAT written in .NET.

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads data files stored by FTP clients

      Tries to access configuration files associated with programs like FileZilla.

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Adds Run key to start application

    • Checks whether UAC is enabled

MITRE ATT&CK Matrix ATT&CK v13

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

Modify Registry

1
T1112

Credential Access

Unsecured Credentials

2
T1552

Credentials In Files

2
T1552.001

Discovery

Query Registry

1
T1012

System Information Discovery

3
T1082

Collection

Data from Local System

2
T1005

Tasks