Analysis

  • max time kernel
    45s
  • max time network
    153s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    05/08/2024, 01:59

General

  • Target

    ee556a159fee1cb48604262ca59aa12928567e78523eed65d31727094ff07925.exe

  • Size

    2.4MB

  • MD5

    6fc5dfa94c6baaf54e5413b643ae72e6

  • SHA1

    20325d4e07ddd04aba0eb6b6e426ab0ca1282420

  • SHA256

    ee556a159fee1cb48604262ca59aa12928567e78523eed65d31727094ff07925

  • SHA512

    246dfe7cb4894d7660092e31bcfcac891ba8247fec29d428987c6ec76c3ee199afce5e299f3b165f822e1a11c09b38b96dff8be9ae51cbe5abad8ba4781e7ee1

  • SSDEEP

    24576:Riz0986q7CoBef8hyCtHqYo2gYdoAwtkVxCW4LUYCSrQsi7RePq+ombS96QX2wr0:Uz090CyWlDM

Malware Config

Extracted

Family

nanocore

Version

1.2.2.0

C2

indialongvenomminister01connection.myddns.rocks:54980

127.0.0.1:54980

Mutex

58756871-e9e1-493e-a6ce-7f49581f1d4d

Attributes
  • activate_away_mode

    true

  • backup_connection_host

    127.0.0.1

  • backup_dns_server

    8.8.4.4

  • buffer_size

    65535

  • build_time

    2024-03-15T14:21:19.534906136Z

  • bypass_user_account_control

    true

  • bypass_user_account_control_data

  • clear_access_control

    true

  • clear_zone_identifier

    false

  • connect_delay

    4000

  • connection_port

    54980

  • default_group

    IndiaHanger

  • 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

    58756871-e9e1-493e-a6ce-7f49581f1d4d

  • mutex_timeout

    5000

  • prevent_system_sleep

    false

  • primary_connection_host

    indialongvenomminister01connection.myddns.rocks

  • 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

Signatures

  • NanoCore

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

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 6 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Gathers network information 2 TTPs 2 IoCs

    Uses commandline utility to view network configuration.

  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 28 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ee556a159fee1cb48604262ca59aa12928567e78523eed65d31727094ff07925.exe
    "C:\Users\Admin\AppData\Local\Temp\ee556a159fee1cb48604262ca59aa12928567e78523eed65d31727094ff07925.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2132
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ipconfig /release
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4768
      • C:\Windows\SysWOW64\ipconfig.exe
        ipconfig /release
        3⤵
        • System Location Discovery: System Language Discovery
        • Gathers network information
        PID:4792
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of AdjustPrivilegeToken
      PID:4948
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ipconfig /renew
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:5016
      • C:\Windows\SysWOW64\ipconfig.exe
        ipconfig /renew
        3⤵
        • System Location Discovery: System Language Discovery
        • Gathers network information
        PID:5052

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2132-0-0x000000007451E000-0x000000007451F000-memory.dmp

    Filesize

    4KB

  • memory/2132-1-0x0000000000040000-0x00000000002AE000-memory.dmp

    Filesize

    2.4MB

  • memory/2132-2-0x0000000004A30000-0x0000000004B2C000-memory.dmp

    Filesize

    1008KB

  • memory/2132-3-0x0000000004A30000-0x0000000004B26000-memory.dmp

    Filesize

    984KB

  • memory/2132-28-0x0000000004A30000-0x0000000004B26000-memory.dmp

    Filesize

    984KB

  • memory/2132-34-0x0000000004A30000-0x0000000004B26000-memory.dmp

    Filesize

    984KB

  • memory/2132-32-0x0000000004A30000-0x0000000004B26000-memory.dmp

    Filesize

    984KB

  • memory/2132-31-0x0000000004A30000-0x0000000004B26000-memory.dmp

    Filesize

    984KB

  • memory/2132-26-0x0000000004A30000-0x0000000004B26000-memory.dmp

    Filesize

    984KB

  • memory/2132-24-0x0000000004A30000-0x0000000004B26000-memory.dmp

    Filesize

    984KB

  • memory/2132-22-0x0000000004A30000-0x0000000004B26000-memory.dmp

    Filesize

    984KB

  • memory/2132-20-0x0000000004A30000-0x0000000004B26000-memory.dmp

    Filesize

    984KB

  • memory/2132-18-0x0000000004A30000-0x0000000004B26000-memory.dmp

    Filesize

    984KB

  • memory/2132-16-0x0000000004A30000-0x0000000004B26000-memory.dmp

    Filesize

    984KB

  • memory/2132-14-0x0000000004A30000-0x0000000004B26000-memory.dmp

    Filesize

    984KB

  • memory/2132-12-0x0000000004A30000-0x0000000004B26000-memory.dmp

    Filesize

    984KB

  • memory/2132-10-0x0000000004A30000-0x0000000004B26000-memory.dmp

    Filesize

    984KB

  • memory/2132-8-0x0000000004A30000-0x0000000004B26000-memory.dmp

    Filesize

    984KB

  • memory/2132-6-0x0000000004A30000-0x0000000004B26000-memory.dmp

    Filesize

    984KB

  • memory/2132-4-0x0000000004A30000-0x0000000004B26000-memory.dmp

    Filesize

    984KB

  • memory/2132-38-0x0000000004A30000-0x0000000004B26000-memory.dmp

    Filesize

    984KB

  • memory/2132-53-0x0000000004A30000-0x0000000004B26000-memory.dmp

    Filesize

    984KB

  • memory/2132-62-0x0000000004A30000-0x0000000004B26000-memory.dmp

    Filesize

    984KB

  • memory/2132-66-0x0000000004A30000-0x0000000004B26000-memory.dmp

    Filesize

    984KB

  • memory/2132-64-0x0000000004A30000-0x0000000004B26000-memory.dmp

    Filesize

    984KB

  • memory/2132-60-0x0000000004A30000-0x0000000004B26000-memory.dmp

    Filesize

    984KB

  • memory/2132-58-0x0000000004A30000-0x0000000004B26000-memory.dmp

    Filesize

    984KB

  • memory/2132-56-0x0000000004A30000-0x0000000004B26000-memory.dmp

    Filesize

    984KB

  • memory/2132-54-0x0000000004A30000-0x0000000004B26000-memory.dmp

    Filesize

    984KB

  • memory/2132-50-0x0000000004A30000-0x0000000004B26000-memory.dmp

    Filesize

    984KB

  • memory/2132-48-0x0000000004A30000-0x0000000004B26000-memory.dmp

    Filesize

    984KB

  • memory/2132-46-0x0000000004A30000-0x0000000004B26000-memory.dmp

    Filesize

    984KB

  • memory/2132-44-0x0000000004A30000-0x0000000004B26000-memory.dmp

    Filesize

    984KB

  • memory/2132-42-0x0000000004A30000-0x0000000004B26000-memory.dmp

    Filesize

    984KB

  • memory/2132-40-0x0000000004A30000-0x0000000004B26000-memory.dmp

    Filesize

    984KB

  • memory/2132-36-0x0000000004A30000-0x0000000004B26000-memory.dmp

    Filesize

    984KB

  • memory/2132-1039-0x0000000074510000-0x0000000074BFE000-memory.dmp

    Filesize

    6.9MB

  • memory/2132-1041-0x0000000004BB0000-0x0000000004BFC000-memory.dmp

    Filesize

    304KB

  • memory/2132-1040-0x0000000004820000-0x000000000489C000-memory.dmp

    Filesize

    496KB

  • memory/2132-1042-0x0000000074510000-0x0000000074BFE000-memory.dmp

    Filesize

    6.9MB

  • memory/2132-1043-0x000000007451E000-0x000000007451F000-memory.dmp

    Filesize

    4KB

  • memory/2132-1044-0x0000000074510000-0x0000000074BFE000-memory.dmp

    Filesize

    6.9MB

  • memory/2132-1045-0x0000000004C50000-0x0000000004CA4000-memory.dmp

    Filesize

    336KB

  • memory/2132-1083-0x0000000074510000-0x0000000074BFE000-memory.dmp

    Filesize

    6.9MB

  • memory/4948-1058-0x0000000000400000-0x0000000000438000-memory.dmp

    Filesize

    224KB

  • memory/4948-1060-0x0000000000360000-0x000000000036A000-memory.dmp

    Filesize

    40KB

  • memory/4948-1061-0x0000000000380000-0x000000000039E000-memory.dmp

    Filesize

    120KB

  • memory/4948-1062-0x00000000003A0000-0x00000000003AA000-memory.dmp

    Filesize

    40KB

  • memory/4948-1065-0x0000000000510000-0x000000000051C000-memory.dmp

    Filesize

    48KB

  • memory/4948-1066-0x0000000000520000-0x000000000053A000-memory.dmp

    Filesize

    104KB

  • memory/4948-1067-0x0000000000650000-0x000000000065E000-memory.dmp

    Filesize

    56KB

  • memory/4948-1068-0x0000000000660000-0x0000000000672000-memory.dmp

    Filesize

    72KB

  • memory/4948-1070-0x0000000000710000-0x000000000071C000-memory.dmp

    Filesize

    48KB

  • memory/4948-1071-0x0000000000720000-0x0000000000734000-memory.dmp

    Filesize

    80KB

  • memory/4948-1069-0x0000000000700000-0x000000000070E000-memory.dmp

    Filesize

    56KB

  • memory/4948-1072-0x0000000000730000-0x0000000000740000-memory.dmp

    Filesize

    64KB

  • memory/4948-1073-0x0000000000920000-0x0000000000934000-memory.dmp

    Filesize

    80KB

  • memory/4948-1075-0x0000000002340000-0x000000000236E000-memory.dmp

    Filesize

    184KB

  • memory/4948-1074-0x0000000000970000-0x000000000097E000-memory.dmp

    Filesize

    56KB

  • memory/4948-1076-0x0000000000990000-0x00000000009A4000-memory.dmp

    Filesize

    80KB