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Analysis

  • max time kernel
    151s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29/10/2022, 12:12

General

  • Target

    0900db546c32091cec689a35b506b024c895ab41fc924ea2285105de0e7bc548.exe

  • Size

    469KB

  • MD5

    edab99db8e603fcb1057678eb1ead07a

  • SHA1

    8bb8362a568d809146091b6d5e8872d33e98957f

  • SHA256

    0900db546c32091cec689a35b506b024c895ab41fc924ea2285105de0e7bc548

  • SHA512

    2ff56151059b5ad42d0d2a66f6326e3ef44a98021d31cad6698b810f7ff3e4926a8d61785dd4eda883c5c52d133d63abe9d200ad86d859cc379aa459aacfe5e8

  • SSDEEP

    6144:HBj9qszOXXqrx020vJuCehgE5kXfkTmIPd69gEEGmwHD:hj9qmZ0vQCehgE+fkiIPd6yONHD

Malware Config

Extracted

Family

nanocore

Version

1.2.2.2

C2

lakes14.no-ip.org:9033

lakes14.ddns.me:9033

Mutex

f8a30514-7df5-4771-ba3c-a44135ec6d51

Attributes
  • activate_away_mode

    true

  • backup_connection_host

    lakes14.ddns.me

  • backup_dns_server

  • buffer_size

    65535

  • build_time

    2015-04-21T07:00:11.899296436Z

  • bypass_user_account_control

    true

  • bypass_user_account_control_data

  • clear_access_control

    true

  • clear_zone_identifier

    true

  • connect_delay

    4000

  • connection_port

    9033

  • default_group

    Money

  • 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

    f8a30514-7df5-4771-ba3c-a44135ec6d51

  • mutex_timeout

    5000

  • prevent_system_sleep

    true

  • primary_connection_host

    lakes14.no-ip.org

  • primary_dns_server

  • 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

    1.2.2.2

  • wan_timeout

    8000

Signatures

  • NanoCore

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

  • Executes dropped EXE 3 IoCs
  • Checks computer location settings 2 TTPs 2 IoCs

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

  • Suspicious use of SetThreadContext 15 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 5 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0900db546c32091cec689a35b506b024c895ab41fc924ea2285105de0e7bc548.exe
    "C:\Users\Admin\AppData\Local\Temp\0900db546c32091cec689a35b506b024c895ab41fc924ea2285105de0e7bc548.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3856
    • C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe
      "C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of AdjustPrivilegeToken
      PID:5104
    • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\NcbService.exe
      "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\NcbService.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:396
      • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\CertPropSvc.exe
        C:\Users\Admin\AppData\Roaming\Microsoft\Windows\CertPropSvc
        3⤵
        • Executes dropped EXE
        • Checks computer location settings
        • Suspicious use of SetThreadContext
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:2968
        • C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe
          "C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe"
          4⤵
            PID:2876
          • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\NcbService.exe
            "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\NcbService.exe"
            4⤵
            • Executes dropped EXE
            • Suspicious use of AdjustPrivilegeToken
            PID:4624
          • C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe
            "C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe"
            4⤵
              PID:1924
            • C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe
              "C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe"
              4⤵
                PID:2152
              • C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe
                "C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe"
                4⤵
                  PID:3776
                • C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe
                  "C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe"
                  4⤵
                    PID:3668
                  • C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe
                    "C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe"
                    4⤵
                      PID:4564
                    • C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe
                      "C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe"
                      4⤵
                        PID:3100
                      • C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe
                        "C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe"
                        4⤵
                          PID:740
                        • C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe
                          "C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe"
                          4⤵
                            PID:4640
                          • C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe
                            "C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe"
                            4⤵
                              PID:4904
                            • C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe
                              "C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe"
                              4⤵
                                PID:3796
                              • C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe
                                "C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe"
                                4⤵
                                  PID:1192
                                • C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe
                                  "C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe"
                                  4⤵
                                    PID:2856
                                  • C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe
                                    "C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe"
                                    4⤵
                                      PID:2140

                              Network

                              MITRE ATT&CK Enterprise v6

                              Replay Monitor

                              Loading Replay Monitor...

                              Downloads

                              • C:\Users\Admin\AppData\Local\Microsoft\CLR_v2.0_32\UsageLogs\NcbService.exe.log

                                Filesize

                                404B

                                MD5

                                15b6596d028baa2a113143d1828bcc36

                                SHA1

                                f1be43126c4e765fe499718c388823d44bf1fef1

                                SHA256

                                529f9fde2234067382b4c6fb8e5aee49d8a8b1b85c82b0bdae425fa2a0264f75

                                SHA512

                                f2a6cb8498f596c7bf9178ea32a245dbb3657f43a179f378ce952ce5cb8580810cd67ef1efb623bcf6cd796d74e2c9b7bc42cb8665ead397546ce3b400181e83

                              • C:\Users\Admin\AppData\Local\Microsoft\CLR_v2.0_32\UsageLogs\RegSvcs.exe.log

                                Filesize

                                496B

                                MD5

                                5b4789d01bb4d7483b71e1a35bce6a8b

                                SHA1

                                de083f2131c9a763c0d1810c97a38732146cffbf

                                SHA256

                                e248cef9500ed6e0c9f99d72a2a6a36955a5f0cfc0725748ef25a733cc8282f6

                                SHA512

                                357e18ef30430e4b9cc4f2569b9735b1cd12f934c83162e4de78ac29ba9703b63ddb624ccc22afd5a5868f6e9d91a3c64581846abac22e9625f5b2e3d80b3ede

                              • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\CertPropSvc.exe

                                Filesize

                                469KB

                                MD5

                                edab99db8e603fcb1057678eb1ead07a

                                SHA1

                                8bb8362a568d809146091b6d5e8872d33e98957f

                                SHA256

                                0900db546c32091cec689a35b506b024c895ab41fc924ea2285105de0e7bc548

                                SHA512

                                2ff56151059b5ad42d0d2a66f6326e3ef44a98021d31cad6698b810f7ff3e4926a8d61785dd4eda883c5c52d133d63abe9d200ad86d859cc379aa459aacfe5e8

                              • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\CertPropSvc.exe

                                Filesize

                                469KB

                                MD5

                                edab99db8e603fcb1057678eb1ead07a

                                SHA1

                                8bb8362a568d809146091b6d5e8872d33e98957f

                                SHA256

                                0900db546c32091cec689a35b506b024c895ab41fc924ea2285105de0e7bc548

                                SHA512

                                2ff56151059b5ad42d0d2a66f6326e3ef44a98021d31cad6698b810f7ff3e4926a8d61785dd4eda883c5c52d133d63abe9d200ad86d859cc379aa459aacfe5e8

                              • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\NcbService.exe

                                Filesize

                                11KB

                                MD5

                                5312cc44b036ff7a413d2b1f2d33f727

                                SHA1

                                438d0d79cd3a7835772a7d1fb4472a11b49e87ac

                                SHA256

                                8e1c0832c8431809f9fd738b1ddc80e8d6008768f63a5a1a2cc082fe82285f19

                                SHA512

                                61a1bd69e8a2f6df5786d95f4cfbcb40e2fcaece4dfad1da9218a2e2660d4687927a394ef6796c46d81971acc67613560803d43545944833b4660d5d6884f95d

                              • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\NcbService.exe

                                Filesize

                                11KB

                                MD5

                                5312cc44b036ff7a413d2b1f2d33f727

                                SHA1

                                438d0d79cd3a7835772a7d1fb4472a11b49e87ac

                                SHA256

                                8e1c0832c8431809f9fd738b1ddc80e8d6008768f63a5a1a2cc082fe82285f19

                                SHA512

                                61a1bd69e8a2f6df5786d95f4cfbcb40e2fcaece4dfad1da9218a2e2660d4687927a394ef6796c46d81971acc67613560803d43545944833b4660d5d6884f95d

                              • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\NcbService.exe

                                Filesize

                                11KB

                                MD5

                                5312cc44b036ff7a413d2b1f2d33f727

                                SHA1

                                438d0d79cd3a7835772a7d1fb4472a11b49e87ac

                                SHA256

                                8e1c0832c8431809f9fd738b1ddc80e8d6008768f63a5a1a2cc082fe82285f19

                                SHA512

                                61a1bd69e8a2f6df5786d95f4cfbcb40e2fcaece4dfad1da9218a2e2660d4687927a394ef6796c46d81971acc67613560803d43545944833b4660d5d6884f95d

                              • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\NcbService.exe

                                Filesize

                                11KB

                                MD5

                                5312cc44b036ff7a413d2b1f2d33f727

                                SHA1

                                438d0d79cd3a7835772a7d1fb4472a11b49e87ac

                                SHA256

                                8e1c0832c8431809f9fd738b1ddc80e8d6008768f63a5a1a2cc082fe82285f19

                                SHA512

                                61a1bd69e8a2f6df5786d95f4cfbcb40e2fcaece4dfad1da9218a2e2660d4687927a394ef6796c46d81971acc67613560803d43545944833b4660d5d6884f95d

                              • memory/396-140-0x0000000074890000-0x0000000074E41000-memory.dmp

                                Filesize

                                5.7MB

                              • memory/396-149-0x0000000074890000-0x0000000074E41000-memory.dmp

                                Filesize

                                5.7MB

                              • memory/396-146-0x0000000074890000-0x0000000074E41000-memory.dmp

                                Filesize

                                5.7MB

                              • memory/740-188-0x0000000074890000-0x0000000074E41000-memory.dmp

                                Filesize

                                5.7MB

                              • memory/740-187-0x0000000074890000-0x0000000074E41000-memory.dmp

                                Filesize

                                5.7MB

                              • memory/1192-203-0x0000000074890000-0x0000000074E41000-memory.dmp

                                Filesize

                                5.7MB

                              • memory/1192-204-0x0000000074890000-0x0000000074E41000-memory.dmp

                                Filesize

                                5.7MB

                              • memory/1924-164-0x0000000074890000-0x0000000074E41000-memory.dmp

                                Filesize

                                5.7MB

                              • memory/1924-162-0x0000000074890000-0x0000000074E41000-memory.dmp

                                Filesize

                                5.7MB

                              • memory/2140-211-0x0000000074890000-0x0000000074E41000-memory.dmp

                                Filesize

                                5.7MB

                              • memory/2152-167-0x0000000074890000-0x0000000074E41000-memory.dmp

                                Filesize

                                5.7MB

                              • memory/2152-168-0x0000000074890000-0x0000000074E41000-memory.dmp

                                Filesize

                                5.7MB

                              • memory/2856-208-0x0000000074890000-0x0000000074E41000-memory.dmp

                                Filesize

                                5.7MB

                              • memory/2856-207-0x0000000074890000-0x0000000074E41000-memory.dmp

                                Filesize

                                5.7MB

                              • memory/2876-158-0x0000000074890000-0x0000000074E41000-memory.dmp

                                Filesize

                                5.7MB

                              • memory/2876-156-0x0000000074890000-0x0000000074E41000-memory.dmp

                                Filesize

                                5.7MB

                              • memory/2968-144-0x0000000074890000-0x0000000074E41000-memory.dmp

                                Filesize

                                5.7MB

                              • memory/2968-147-0x0000000074890000-0x0000000074E41000-memory.dmp

                                Filesize

                                5.7MB

                              • memory/3100-184-0x0000000074890000-0x0000000074E41000-memory.dmp

                                Filesize

                                5.7MB

                              • memory/3100-183-0x0000000074890000-0x0000000074E41000-memory.dmp

                                Filesize

                                5.7MB

                              • memory/3668-175-0x0000000074890000-0x0000000074E41000-memory.dmp

                                Filesize

                                5.7MB

                              • memory/3668-176-0x0000000074890000-0x0000000074E41000-memory.dmp

                                Filesize

                                5.7MB

                              • memory/3776-172-0x0000000074890000-0x0000000074E41000-memory.dmp

                                Filesize

                                5.7MB

                              • memory/3776-171-0x0000000074890000-0x0000000074E41000-memory.dmp

                                Filesize

                                5.7MB

                              • memory/3796-200-0x0000000074890000-0x0000000074E41000-memory.dmp

                                Filesize

                                5.7MB

                              • memory/3796-199-0x0000000074890000-0x0000000074E41000-memory.dmp

                                Filesize

                                5.7MB

                              • memory/3856-148-0x0000000074890000-0x0000000074E41000-memory.dmp

                                Filesize

                                5.7MB

                              • memory/3856-132-0x0000000074890000-0x0000000074E41000-memory.dmp

                                Filesize

                                5.7MB

                              • memory/3856-133-0x0000000074890000-0x0000000074E41000-memory.dmp

                                Filesize

                                5.7MB

                              • memory/4564-180-0x0000000074890000-0x0000000074E41000-memory.dmp

                                Filesize

                                5.7MB

                              • memory/4564-179-0x0000000074890000-0x0000000074E41000-memory.dmp

                                Filesize

                                5.7MB

                              • memory/4624-163-0x0000000074890000-0x0000000074E41000-memory.dmp

                                Filesize

                                5.7MB

                              • memory/4624-157-0x0000000074890000-0x0000000074E41000-memory.dmp

                                Filesize

                                5.7MB

                              • memory/4640-192-0x0000000074890000-0x0000000074E41000-memory.dmp

                                Filesize

                                5.7MB

                              • memory/4640-191-0x0000000074890000-0x0000000074E41000-memory.dmp

                                Filesize

                                5.7MB

                              • memory/4904-196-0x0000000074890000-0x0000000074E41000-memory.dmp

                                Filesize

                                5.7MB

                              • memory/4904-195-0x0000000074890000-0x0000000074E41000-memory.dmp

                                Filesize

                                5.7MB

                              • memory/5104-135-0x0000000000400000-0x0000000000438000-memory.dmp

                                Filesize

                                224KB

                              • memory/5104-137-0x0000000074890000-0x0000000074E41000-memory.dmp

                                Filesize

                                5.7MB

                              • memory/5104-145-0x0000000074890000-0x0000000074E41000-memory.dmp

                                Filesize

                                5.7MB