Analysis

  • max time kernel
    102s
  • max time network
    153s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    04-07-2022 03:00

General

  • Target

    MOGLIX38.exe

  • Size

    559KB

  • MD5

    3bbf14c6d3a535492bae4c32d890f931

  • SHA1

    e345246d1f217357f4e351ff68b7967252149795

  • SHA256

    10719517c091034e447d93a999e4797a32bdea3c651601ded9560fca01087cab

  • SHA512

    90750190857b8632894db2a9b1ec8c144f0397d048a3b0472f1835093831051fcf06e17c5d57e58fcd051d7546c76bed41484ffde9875b5bed7b44a94a32a98a

Malware Config

Extracted

Family

nanocore

Version

1.2.2.0

C2

derananocore.ddns.net:1187

194.87.84.118:1187

Mutex

aee28d0a-78bc-4586-8c8c-8f93e292a11b

Attributes
  • activate_away_mode

    true

  • backup_connection_host

    194.87.84.118

  • backup_dns_server

    8.8.4.4

  • buffer_size

    65535

  • build_time

    2022-04-09T10:37:01.806212736Z

  • bypass_user_account_control

    true

  • bypass_user_account_control_data

  • clear_access_control

    true

  • clear_zone_identifier

    false

  • connect_delay

    4000

  • connection_port

    1187

  • 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

    aee28d0a-78bc-4586-8c8c-8f93e292a11b

  • mutex_timeout

    5000

  • prevent_system_sleep

    false

  • primary_connection_host

    derananocore.ddns.net

  • 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

Signatures

  • NanoCore

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

  • suricata: ET MALWARE Possible NanoCore C2 60B

    suricata: ET MALWARE Possible NanoCore C2 60B

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Drops file in Program Files directory 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\MOGLIX38.exe
    "C:\Users\Admin\AppData\Local\Temp\MOGLIX38.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1824
    • C:\Users\Admin\AppData\Local\Temp\MOGLIX38.exe
      "C:\Users\Admin\AppData\Local\Temp\MOGLIX38.exe"
      2⤵
        PID:1724
      • C:\Users\Admin\AppData\Local\Temp\MOGLIX38.exe
        "C:\Users\Admin\AppData\Local\Temp\MOGLIX38.exe"
        2⤵
          PID:948
        • C:\Users\Admin\AppData\Local\Temp\MOGLIX38.exe
          "C:\Users\Admin\AppData\Local\Temp\MOGLIX38.exe"
          2⤵
          • Adds Run key to start application
          • Checks whether UAC is enabled
          • Drops file in Program Files directory
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious behavior: GetForegroundWindowSpam
          • Suspicious use of AdjustPrivilegeToken
          PID:904

      Network

      MITRE ATT&CK Matrix ATT&CK v6

      Persistence

      Registry Run Keys / Startup Folder

      1
      T1060

      Defense Evasion

      Modify Registry

      1
      T1112

      Discovery

      System Information Discovery

      1
      T1082

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/904-80-0x0000000002120000-0x000000000212E000-memory.dmp
        Filesize

        56KB

      • memory/904-89-0x00000000047B0000-0x00000000047C4000-memory.dmp
        Filesize

        80KB

      • memory/904-71-0x0000000000400000-0x0000000000438000-memory.dmp
        Filesize

        224KB

      • memory/904-73-0x0000000000400000-0x0000000000438000-memory.dmp
        Filesize

        224KB

      • memory/904-88-0x0000000004BF0000-0x0000000004C1E000-memory.dmp
        Filesize

        184KB

      • memory/904-87-0x0000000004710000-0x000000000471E000-memory.dmp
        Filesize

        56KB

      • memory/904-86-0x0000000004700000-0x0000000004714000-memory.dmp
        Filesize

        80KB

      • memory/904-85-0x00000000046A0000-0x00000000046B0000-memory.dmp
        Filesize

        64KB

      • memory/904-62-0x0000000000400000-0x0000000000438000-memory.dmp
        Filesize

        224KB

      • memory/904-63-0x0000000000400000-0x0000000000438000-memory.dmp
        Filesize

        224KB

      • memory/904-65-0x0000000000400000-0x0000000000438000-memory.dmp
        Filesize

        224KB

      • memory/904-66-0x0000000000400000-0x0000000000438000-memory.dmp
        Filesize

        224KB

      • memory/904-69-0x000000000041E792-mapping.dmp
      • memory/904-68-0x0000000000400000-0x0000000000438000-memory.dmp
        Filesize

        224KB

      • memory/904-84-0x0000000004690000-0x00000000046A4000-memory.dmp
        Filesize

        80KB

      • memory/904-75-0x0000000000680000-0x000000000068A000-memory.dmp
        Filesize

        40KB

      • memory/904-83-0x0000000004680000-0x000000000468C000-memory.dmp
        Filesize

        48KB

      • memory/904-76-0x0000000000770000-0x000000000078E000-memory.dmp
        Filesize

        120KB

      • memory/904-77-0x00000000006D0000-0x00000000006DA000-memory.dmp
        Filesize

        40KB

      • memory/904-78-0x00000000008D0000-0x00000000008E2000-memory.dmp
        Filesize

        72KB

      • memory/904-79-0x0000000004640000-0x000000000465A000-memory.dmp
        Filesize

        104KB

      • memory/904-82-0x0000000004670000-0x000000000467E000-memory.dmp
        Filesize

        56KB

      • memory/904-81-0x0000000004660000-0x0000000004672000-memory.dmp
        Filesize

        72KB

      • memory/1824-54-0x0000000000220000-0x00000000002B2000-memory.dmp
        Filesize

        584KB

      • memory/1824-55-0x0000000075E41000-0x0000000075E43000-memory.dmp
        Filesize

        8KB

      • memory/1824-56-0x00000000005D0000-0x00000000005E6000-memory.dmp
        Filesize

        88KB

      • memory/1824-61-0x00000000042F0000-0x000000000432A000-memory.dmp
        Filesize

        232KB

      • memory/1824-60-0x0000000005CF0000-0x0000000005D6E000-memory.dmp
        Filesize

        504KB

      • memory/1824-59-0x0000000000790000-0x000000000079A000-memory.dmp
        Filesize

        40KB

      • memory/1824-58-0x00000000006F0000-0x0000000000706000-memory.dmp
        Filesize

        88KB

      • memory/1824-57-0x00000000006E0000-0x00000000006F6000-memory.dmp
        Filesize

        88KB