General

  • Target

    6e14711ab76c47ea570f8428b845afb69a56835e4cfb37687b9e8002f75c1e7b_NeikiAnalytics.exe

  • Size

    243KB

  • Sample

    240628-de3zyazfrk

  • MD5

    21a74c8ef323e2da70e8e456371a5e90

  • SHA1

    1cdc4206ff216e5e36a203a96e49b7912799aa0a

  • SHA256

    6e14711ab76c47ea570f8428b845afb69a56835e4cfb37687b9e8002f75c1e7b

  • SHA512

    5c9642696157994360c282616e089cd6edb0e719a1f811f399cd6cbec2dd9afa56cf912b6531aacac0825412e46e32fbabc0a56c3945724716ae34e1829cbbea

  • SSDEEP

    6144:k9dta6dtJmakIM5Q2bTnvHbLOupQe4li2+YLV6h:stpmkRizzLVpEs2+YLV6h

Malware Config

Extracted

Family

nanocore

Version

1.2.2.0

C2

dramzx69.ddns.net:54984

127.0.0.1:54984

Mutex

ed92ea49-3bb1-45be-97d5-43264f46dd22

Attributes
  • activate_away_mode

    true

  • backup_connection_host

    127.0.0.1

  • backup_dns_server

    8.8.4.4

  • buffer_size

    65535

  • build_time

    2021-08-21T05:24:08.523884236Z

  • bypass_user_account_control

    true

  • bypass_user_account_control_data

  • clear_access_control

    true

  • clear_zone_identifier

    false

  • connect_delay

    4000

  • connection_port

    54984

  • default_group

    sender

  • 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

    ed92ea49-3bb1-45be-97d5-43264f46dd22

  • mutex_timeout

    5000

  • prevent_system_sleep

    false

  • primary_connection_host

    dramzx69.ddns.net

  • primary_dns_server

    8.8.8.8

  • request_elevation

    false

  • 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

      6e14711ab76c47ea570f8428b845afb69a56835e4cfb37687b9e8002f75c1e7b_NeikiAnalytics.exe

    • Size

      243KB

    • MD5

      21a74c8ef323e2da70e8e456371a5e90

    • SHA1

      1cdc4206ff216e5e36a203a96e49b7912799aa0a

    • SHA256

      6e14711ab76c47ea570f8428b845afb69a56835e4cfb37687b9e8002f75c1e7b

    • SHA512

      5c9642696157994360c282616e089cd6edb0e719a1f811f399cd6cbec2dd9afa56cf912b6531aacac0825412e46e32fbabc0a56c3945724716ae34e1829cbbea

    • SSDEEP

      6144:k9dta6dtJmakIM5Q2bTnvHbLOupQe4li2+YLV6h:stpmkRizzLVpEs2+YLV6h

    • Detect Neshta payload

    • NanoCore

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

    • Neshta

      Malware from the neshta family is designed to infect itself into other files to spread itself and cause damage.

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Modifies system executable filetype association

    • 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

Event Triggered Execution

1
T1546

Change Default File Association

1
T1546.001

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Privilege Escalation

Event Triggered Execution

1
T1546

Change Default File Association

1
T1546.001

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Defense Evasion

Modify Registry

2
T1112

Credential Access

Unsecured Credentials

1
T1552

Credentials In Files

1
T1552.001

Discovery

Query Registry

1
T1012

System Information Discovery

3
T1082

Collection

Data from Local System

1
T1005

Tasks