Analysis

  • max time kernel
    121s
  • max time network
    149s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    04-08-2024 02:45

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:2552
    • 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:5460
      • C:\Windows\SysWOW64\ipconfig.exe
        ipconfig /release
        3⤵
        • System Location Discovery: System Language Discovery
        • Gathers network information
        PID:5484
    • 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:5624
    • 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:5704
      • C:\Windows\SysWOW64\ipconfig.exe
        ipconfig /renew
        3⤵
        • System Location Discovery: System Language Discovery
        • Gathers network information
        PID:5732

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2552-0-0x00000000742DE000-0x00000000742DF000-memory.dmp

    Filesize

    4KB

  • memory/2552-1-0x0000000000E90000-0x00000000010FE000-memory.dmp

    Filesize

    2.4MB

  • memory/2552-2-0x0000000004B30000-0x0000000004C2C000-memory.dmp

    Filesize

    1008KB

  • memory/2552-3-0x0000000004B30000-0x0000000004C26000-memory.dmp

    Filesize

    984KB

  • memory/2552-4-0x0000000004B30000-0x0000000004C26000-memory.dmp

    Filesize

    984KB

  • memory/2552-6-0x0000000004B30000-0x0000000004C26000-memory.dmp

    Filesize

    984KB

  • memory/2552-8-0x0000000004B30000-0x0000000004C26000-memory.dmp

    Filesize

    984KB

  • memory/2552-20-0x0000000004B30000-0x0000000004C26000-memory.dmp

    Filesize

    984KB

  • memory/2552-10-0x0000000004B30000-0x0000000004C26000-memory.dmp

    Filesize

    984KB

  • memory/2552-12-0x0000000004B30000-0x0000000004C26000-memory.dmp

    Filesize

    984KB

  • memory/2552-34-0x0000000004B30000-0x0000000004C26000-memory.dmp

    Filesize

    984KB

  • memory/2552-14-0x0000000004B30000-0x0000000004C26000-memory.dmp

    Filesize

    984KB

  • memory/2552-18-0x0000000004B30000-0x0000000004C26000-memory.dmp

    Filesize

    984KB

  • memory/2552-22-0x0000000004B30000-0x0000000004C26000-memory.dmp

    Filesize

    984KB

  • memory/2552-54-0x0000000004B30000-0x0000000004C26000-memory.dmp

    Filesize

    984KB

  • memory/2552-52-0x0000000004B30000-0x0000000004C26000-memory.dmp

    Filesize

    984KB

  • memory/2552-50-0x0000000004B30000-0x0000000004C26000-memory.dmp

    Filesize

    984KB

  • memory/2552-48-0x0000000004B30000-0x0000000004C26000-memory.dmp

    Filesize

    984KB

  • memory/2552-56-0x0000000004B30000-0x0000000004C26000-memory.dmp

    Filesize

    984KB

  • memory/2552-58-0x0000000004B30000-0x0000000004C26000-memory.dmp

    Filesize

    984KB

  • memory/2552-60-0x0000000004B30000-0x0000000004C26000-memory.dmp

    Filesize

    984KB

  • memory/2552-62-0x0000000004B30000-0x0000000004C26000-memory.dmp

    Filesize

    984KB

  • memory/2552-66-0x0000000004B30000-0x0000000004C26000-memory.dmp

    Filesize

    984KB

  • memory/2552-64-0x0000000004B30000-0x0000000004C26000-memory.dmp

    Filesize

    984KB

  • memory/2552-47-0x0000000004B30000-0x0000000004C26000-memory.dmp

    Filesize

    984KB

  • memory/2552-44-0x0000000004B30000-0x0000000004C26000-memory.dmp

    Filesize

    984KB

  • memory/2552-42-0x0000000004B30000-0x0000000004C26000-memory.dmp

    Filesize

    984KB

  • memory/2552-40-0x0000000004B30000-0x0000000004C26000-memory.dmp

    Filesize

    984KB

  • memory/2552-38-0x0000000004B30000-0x0000000004C26000-memory.dmp

    Filesize

    984KB

  • memory/2552-36-0x0000000004B30000-0x0000000004C26000-memory.dmp

    Filesize

    984KB

  • memory/2552-32-0x0000000004B30000-0x0000000004C26000-memory.dmp

    Filesize

    984KB

  • memory/2552-30-0x0000000004B30000-0x0000000004C26000-memory.dmp

    Filesize

    984KB

  • memory/2552-28-0x0000000004B30000-0x0000000004C26000-memory.dmp

    Filesize

    984KB

  • memory/2552-26-0x0000000004B30000-0x0000000004C26000-memory.dmp

    Filesize

    984KB

  • memory/2552-24-0x0000000004B30000-0x0000000004C26000-memory.dmp

    Filesize

    984KB

  • memory/2552-16-0x0000000004B30000-0x0000000004C26000-memory.dmp

    Filesize

    984KB

  • memory/2552-1039-0x00000000742D0000-0x00000000749BE000-memory.dmp

    Filesize

    6.9MB

  • memory/2552-1040-0x00000000742D0000-0x00000000749BE000-memory.dmp

    Filesize

    6.9MB

  • memory/2552-1042-0x0000000004600000-0x000000000464C000-memory.dmp

    Filesize

    304KB

  • memory/2552-1041-0x0000000000A80000-0x0000000000AFC000-memory.dmp

    Filesize

    496KB

  • memory/2552-1043-0x00000000742DE000-0x00000000742DF000-memory.dmp

    Filesize

    4KB

  • memory/2552-1044-0x00000000742D0000-0x00000000749BE000-memory.dmp

    Filesize

    6.9MB

  • memory/2552-1045-0x00000000742D0000-0x00000000749BE000-memory.dmp

    Filesize

    6.9MB

  • memory/2552-1046-0x0000000004D10000-0x0000000004D64000-memory.dmp

    Filesize

    336KB

  • memory/2552-1081-0x00000000742D0000-0x00000000749BE000-memory.dmp

    Filesize

    6.9MB

  • memory/5624-1061-0x0000000000400000-0x0000000000438000-memory.dmp

    Filesize

    224KB

  • memory/5624-1063-0x00000000003E0000-0x00000000003EA000-memory.dmp

    Filesize

    40KB

  • memory/5624-1064-0x0000000000540000-0x000000000055E000-memory.dmp

    Filesize

    120KB

  • memory/5624-1065-0x00000000003F0000-0x00000000003FA000-memory.dmp

    Filesize

    40KB

  • memory/5624-1068-0x0000000000680000-0x000000000068C000-memory.dmp

    Filesize

    48KB

  • memory/5624-1069-0x0000000000840000-0x000000000085A000-memory.dmp

    Filesize

    104KB

  • memory/5624-1070-0x0000000000AF0000-0x0000000000AFE000-memory.dmp

    Filesize

    56KB

  • memory/5624-1071-0x0000000000B00000-0x0000000000B12000-memory.dmp

    Filesize

    72KB

  • memory/5624-1072-0x0000000000B20000-0x0000000000B2E000-memory.dmp

    Filesize

    56KB

  • memory/5624-1073-0x0000000000B30000-0x0000000000B3C000-memory.dmp

    Filesize

    48KB

  • memory/5624-1074-0x0000000002190000-0x00000000021A4000-memory.dmp

    Filesize

    80KB

  • memory/5624-1075-0x00000000021A0000-0x00000000021B0000-memory.dmp

    Filesize

    64KB

  • memory/5624-1076-0x00000000021B0000-0x00000000021C4000-memory.dmp

    Filesize

    80KB

  • memory/5624-1077-0x00000000021C0000-0x00000000021CE000-memory.dmp

    Filesize

    56KB

  • memory/5624-1078-0x00000000024A0000-0x00000000024CE000-memory.dmp

    Filesize

    184KB

  • memory/5624-1079-0x00000000024D0000-0x00000000024E4000-memory.dmp

    Filesize

    80KB