Analysis

  • max time kernel
    152s
  • max time network
    47s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
  • submitted
    27/11/2022, 00:05

General

  • Target

    5c3957967de7ecb76bde5018c70bd7e31dd6ac74c1ef8e6a6f1bec57fbda4c24.exe

  • Size

    809KB

  • MD5

    e41259bdd0aea7906328664ee832eee4

  • SHA1

    d91c83b3ed2cc305306ad91ab6ea63c71484eb42

  • SHA256

    5c3957967de7ecb76bde5018c70bd7e31dd6ac74c1ef8e6a6f1bec57fbda4c24

  • SHA512

    8c6748831a6308d839ae44556e9b51936d67833473aa9ee0b4a5f351e0ab3e95d6257bb5bdf3ec4bbc6234315c26837d04a9d9c19674ddc96828e3755a8c87f7

  • SSDEEP

    12288:BheqUG6KHSM+6FrYFKzpunymC2FQmXH1WHqBiX+Xxx2h+CHL+zybG:BheqUGh+QYFIunyuFbE2iAxxATL+yi

Malware Config

Extracted

Family

nanocore

Version

1.2.1.1

C2

swagkhalifa.ddns.net:1338

Mutex

4212a0cf-446a-4d83-8077-6890f05a685f

Attributes
  • activate_away_mode

    true

  • backup_connection_host

  • backup_dns_server

  • buffer_size

    65535

  • build_time

    2014-09-12T11:43:19.277498736Z

  • bypass_user_account_control

    false

  • bypass_user_account_control_data

    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

  • clear_access_control

    true

  • clear_zone_identifier

    false

  • connect_delay

    4000

  • connection_port

    1338

  • default_group

    PayDay2

  • 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

    4212a0cf-446a-4d83-8077-6890f05a685f

  • mutex_timeout

    5000

  • prevent_system_sleep

    false

  • primary_connection_host

    swagkhalifa.ddns.net

  • 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

    1.2.1.1

  • wan_timeout

    8000

Signatures

  • NanoCore

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

  • Executes dropped EXE 4 IoCs
  • Deletes itself 1 IoCs
  • Loads dropped DLL 4 IoCs
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Drops file in System32 directory 3 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • NTFS ADS 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 10 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 43 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5c3957967de7ecb76bde5018c70bd7e31dd6ac74c1ef8e6a6f1bec57fbda4c24.exe
    "C:\Users\Admin\AppData\Local\Temp\5c3957967de7ecb76bde5018c70bd7e31dd6ac74c1ef8e6a6f1bec57fbda4c24.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in System32 directory
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:992
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c echo [zoneTransfer]ZoneID = 2 > "C:\Users\Admin\AppData\Local\Temp\5c3957967de7ecb76bde5018c70bd7e31dd6ac74c1ef8e6a6f1bec57fbda4c24.exe":ZONE.identifier & exit
      2⤵
      • NTFS ADS
      PID:524
    • C:\Users\Admin\AppData\Local\Temp\5c3957967de7ecb76bde5018c70bd7e31dd6ac74c1ef8e6a6f1bec57fbda4c24.exe
      "C:\Users\Admin\AppData\Local\Temp\5c3957967de7ecb76bde5018c70bd7e31dd6ac74c1ef8e6a6f1bec57fbda4c24.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in System32 directory
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:436
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe" /c echo [zoneTransfer]ZoneID = 2 > "C:\Users\Admin\AppData\Local\Temp\5c3957967de7ecb76bde5018c70bd7e31dd6ac74c1ef8e6a6f1bec57fbda4c24.exe":ZONE.identifier & exit
        3⤵
        • NTFS ADS
        PID:1952
      • C:\Users\Admin\AppData\Local\Temp\5c3957967de7ecb76bde5018c70bd7e31dd6ac74c1ef8e6a6f1bec57fbda4c24.exe
        "C:\Users\Admin\AppData\Local\Temp\5c3957967de7ecb76bde5018c70bd7e31dd6ac74c1ef8e6a6f1bec57fbda4c24.exe"
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:1912
        • C:\Users\Admin\AppData\Local\Temp\5c3957967de7ecb76bde5018c70bd7e31dd6ac74c1ef8e6a6f1bec57fbda4c24.exe
          "C:\Users\Admin\AppData\Local\Temp\5c3957967de7ecb76bde5018c70bd7e31dd6ac74c1ef8e6a6f1bec57fbda4c24.exe"
          4⤵
          • Executes dropped EXE
          PID:1752
        • C:\Users\Admin\AppData\Local\Temp\5c3957967de7ecb76bde5018c70bd7e31dd6ac74c1ef8e6a6f1bec57fbda4c24.exe
          "C:\Users\Admin\AppData\Local\Temp\5c3957967de7ecb76bde5018c70bd7e31dd6ac74c1ef8e6a6f1bec57fbda4c24.exe"
          4⤵
          • Executes dropped EXE
          • Deletes itself
          • Checks whether UAC is enabled
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious behavior: GetForegroundWindowSpam
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:2016
          • C:\Windows\SysWOW64\schtasks.exe
            "schtasks.exe" /create /f /tn "AGP Manager" /xml "C:\Users\Admin\AppData\Local\Temp\tmp5A61.tmp"
            5⤵
            • Creates scheduled task(s)
            PID:628

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Local\Temp\5c3957967de7ecb76bde5018c70bd7e31dd6ac74c1ef8e6a6f1bec57fbda4c24.exe

          Filesize

          809KB

          MD5

          e41259bdd0aea7906328664ee832eee4

          SHA1

          d91c83b3ed2cc305306ad91ab6ea63c71484eb42

          SHA256

          5c3957967de7ecb76bde5018c70bd7e31dd6ac74c1ef8e6a6f1bec57fbda4c24

          SHA512

          8c6748831a6308d839ae44556e9b51936d67833473aa9ee0b4a5f351e0ab3e95d6257bb5bdf3ec4bbc6234315c26837d04a9d9c19674ddc96828e3755a8c87f7

        • C:\Users\Admin\AppData\Local\Temp\5c3957967de7ecb76bde5018c70bd7e31dd6ac74c1ef8e6a6f1bec57fbda4c24.exe

          Filesize

          809KB

          MD5

          e41259bdd0aea7906328664ee832eee4

          SHA1

          d91c83b3ed2cc305306ad91ab6ea63c71484eb42

          SHA256

          5c3957967de7ecb76bde5018c70bd7e31dd6ac74c1ef8e6a6f1bec57fbda4c24

          SHA512

          8c6748831a6308d839ae44556e9b51936d67833473aa9ee0b4a5f351e0ab3e95d6257bb5bdf3ec4bbc6234315c26837d04a9d9c19674ddc96828e3755a8c87f7

        • C:\Users\Admin\AppData\Local\Temp\5c3957967de7ecb76bde5018c70bd7e31dd6ac74c1ef8e6a6f1bec57fbda4c24.exe

          Filesize

          809KB

          MD5

          e41259bdd0aea7906328664ee832eee4

          SHA1

          d91c83b3ed2cc305306ad91ab6ea63c71484eb42

          SHA256

          5c3957967de7ecb76bde5018c70bd7e31dd6ac74c1ef8e6a6f1bec57fbda4c24

          SHA512

          8c6748831a6308d839ae44556e9b51936d67833473aa9ee0b4a5f351e0ab3e95d6257bb5bdf3ec4bbc6234315c26837d04a9d9c19674ddc96828e3755a8c87f7

        • C:\Users\Admin\AppData\Local\Temp\5c3957967de7ecb76bde5018c70bd7e31dd6ac74c1ef8e6a6f1bec57fbda4c24.exe

          Filesize

          809KB

          MD5

          e41259bdd0aea7906328664ee832eee4

          SHA1

          d91c83b3ed2cc305306ad91ab6ea63c71484eb42

          SHA256

          5c3957967de7ecb76bde5018c70bd7e31dd6ac74c1ef8e6a6f1bec57fbda4c24

          SHA512

          8c6748831a6308d839ae44556e9b51936d67833473aa9ee0b4a5f351e0ab3e95d6257bb5bdf3ec4bbc6234315c26837d04a9d9c19674ddc96828e3755a8c87f7

        • C:\Users\Admin\AppData\Local\Temp\5c3957967de7ecb76bde5018c70bd7e31dd6ac74c1ef8e6a6f1bec57fbda4c24.exe

          Filesize

          809KB

          MD5

          e41259bdd0aea7906328664ee832eee4

          SHA1

          d91c83b3ed2cc305306ad91ab6ea63c71484eb42

          SHA256

          5c3957967de7ecb76bde5018c70bd7e31dd6ac74c1ef8e6a6f1bec57fbda4c24

          SHA512

          8c6748831a6308d839ae44556e9b51936d67833473aa9ee0b4a5f351e0ab3e95d6257bb5bdf3ec4bbc6234315c26837d04a9d9c19674ddc96828e3755a8c87f7

        • C:\Users\Admin\AppData\Local\Temp\5c3957967de7ecb76bde5018c70bd7e31dd6ac74c1ef8e6a6f1bec57fbda4c24.exe

          Filesize

          809KB

          MD5

          e41259bdd0aea7906328664ee832eee4

          SHA1

          d91c83b3ed2cc305306ad91ab6ea63c71484eb42

          SHA256

          5c3957967de7ecb76bde5018c70bd7e31dd6ac74c1ef8e6a6f1bec57fbda4c24

          SHA512

          8c6748831a6308d839ae44556e9b51936d67833473aa9ee0b4a5f351e0ab3e95d6257bb5bdf3ec4bbc6234315c26837d04a9d9c19674ddc96828e3755a8c87f7

        • C:\Users\Admin\AppData\Local\Temp\tmp5A61.tmp

          Filesize

          1KB

          MD5

          2823457b564244a92005e8871de0d5f4

          SHA1

          60eab43588812664b00b9eb0027b98c23e1c9d82

          SHA256

          8349670705974436cf7ef4e32215154b5344ae533972e0d5fc84e21b76a665cf

          SHA512

          4f13f920ae00330a28a574694028eab73d5fa4cf5d5162c1514a96507ee71e7a539324d749db92aa4b1cac088ee4cf786fc7a90c03e75a9eddbb0745fd2e7b60

        • \Users\Admin\AppData\Local\Temp\5c3957967de7ecb76bde5018c70bd7e31dd6ac74c1ef8e6a6f1bec57fbda4c24.exe

          Filesize

          809KB

          MD5

          e41259bdd0aea7906328664ee832eee4

          SHA1

          d91c83b3ed2cc305306ad91ab6ea63c71484eb42

          SHA256

          5c3957967de7ecb76bde5018c70bd7e31dd6ac74c1ef8e6a6f1bec57fbda4c24

          SHA512

          8c6748831a6308d839ae44556e9b51936d67833473aa9ee0b4a5f351e0ab3e95d6257bb5bdf3ec4bbc6234315c26837d04a9d9c19674ddc96828e3755a8c87f7

        • \Users\Admin\AppData\Local\Temp\5c3957967de7ecb76bde5018c70bd7e31dd6ac74c1ef8e6a6f1bec57fbda4c24.exe

          Filesize

          809KB

          MD5

          e41259bdd0aea7906328664ee832eee4

          SHA1

          d91c83b3ed2cc305306ad91ab6ea63c71484eb42

          SHA256

          5c3957967de7ecb76bde5018c70bd7e31dd6ac74c1ef8e6a6f1bec57fbda4c24

          SHA512

          8c6748831a6308d839ae44556e9b51936d67833473aa9ee0b4a5f351e0ab3e95d6257bb5bdf3ec4bbc6234315c26837d04a9d9c19674ddc96828e3755a8c87f7

        • \Users\Admin\AppData\Local\Temp\5c3957967de7ecb76bde5018c70bd7e31dd6ac74c1ef8e6a6f1bec57fbda4c24.exe

          Filesize

          809KB

          MD5

          e41259bdd0aea7906328664ee832eee4

          SHA1

          d91c83b3ed2cc305306ad91ab6ea63c71484eb42

          SHA256

          5c3957967de7ecb76bde5018c70bd7e31dd6ac74c1ef8e6a6f1bec57fbda4c24

          SHA512

          8c6748831a6308d839ae44556e9b51936d67833473aa9ee0b4a5f351e0ab3e95d6257bb5bdf3ec4bbc6234315c26837d04a9d9c19674ddc96828e3755a8c87f7

        • \Users\Admin\AppData\Local\Temp\5c3957967de7ecb76bde5018c70bd7e31dd6ac74c1ef8e6a6f1bec57fbda4c24.exe

          Filesize

          809KB

          MD5

          e41259bdd0aea7906328664ee832eee4

          SHA1

          d91c83b3ed2cc305306ad91ab6ea63c71484eb42

          SHA256

          5c3957967de7ecb76bde5018c70bd7e31dd6ac74c1ef8e6a6f1bec57fbda4c24

          SHA512

          8c6748831a6308d839ae44556e9b51936d67833473aa9ee0b4a5f351e0ab3e95d6257bb5bdf3ec4bbc6234315c26837d04a9d9c19674ddc96828e3755a8c87f7

        • memory/436-64-0x0000000000400000-0x00000000004BA000-memory.dmp

          Filesize

          744KB

        • memory/436-70-0x0000000000400000-0x00000000004BA000-memory.dmp

          Filesize

          744KB

        • memory/436-72-0x0000000000400000-0x00000000004BA000-memory.dmp

          Filesize

          744KB

        • memory/436-65-0x0000000000400000-0x00000000004BA000-memory.dmp

          Filesize

          744KB

        • memory/436-62-0x0000000000400000-0x00000000004BA000-memory.dmp

          Filesize

          744KB

        • memory/436-60-0x0000000000400000-0x00000000004BA000-memory.dmp

          Filesize

          744KB

        • memory/436-94-0x0000000074AA0000-0x000000007504B000-memory.dmp

          Filesize

          5.7MB

        • memory/436-59-0x0000000000400000-0x00000000004BA000-memory.dmp

          Filesize

          744KB

        • memory/436-92-0x00000000021B6000-0x00000000021C7000-memory.dmp

          Filesize

          68KB

        • memory/992-68-0x00000000022C6000-0x00000000022D7000-memory.dmp

          Filesize

          68KB

        • memory/992-74-0x0000000074AA0000-0x000000007504B000-memory.dmp

          Filesize

          5.7MB

        • memory/992-54-0x0000000076561000-0x0000000076563000-memory.dmp

          Filesize

          8KB

        • memory/992-75-0x00000000022C6000-0x00000000022D7000-memory.dmp

          Filesize

          68KB

        • memory/992-55-0x0000000074AA0000-0x000000007504B000-memory.dmp

          Filesize

          5.7MB

        • memory/1912-80-0x0000000000400000-0x00000000004AA000-memory.dmp

          Filesize

          680KB

        • memory/1912-91-0x0000000000400000-0x00000000004AA000-memory.dmp

          Filesize

          680KB

        • memory/1912-82-0x0000000000400000-0x00000000004AA000-memory.dmp

          Filesize

          680KB

        • memory/1912-95-0x0000000074AA0000-0x000000007504B000-memory.dmp

          Filesize

          5.7MB

        • memory/1912-79-0x0000000000400000-0x00000000004AA000-memory.dmp

          Filesize

          680KB

        • memory/1912-84-0x0000000000400000-0x00000000004AA000-memory.dmp

          Filesize

          680KB

        • memory/1912-89-0x0000000000400000-0x00000000004AA000-memory.dmp

          Filesize

          680KB

        • memory/1912-85-0x0000000000400000-0x00000000004AA000-memory.dmp

          Filesize

          680KB

        • memory/1912-112-0x0000000074AA0000-0x000000007504B000-memory.dmp

          Filesize

          5.7MB

        • memory/2016-100-0x0000000000400000-0x000000000047C000-memory.dmp

          Filesize

          496KB

        • memory/2016-105-0x0000000000400000-0x000000000047C000-memory.dmp

          Filesize

          496KB

        • memory/2016-109-0x0000000000400000-0x000000000047C000-memory.dmp

          Filesize

          496KB

        • memory/2016-111-0x0000000000400000-0x000000000047C000-memory.dmp

          Filesize

          496KB

        • memory/2016-103-0x0000000000400000-0x000000000047C000-memory.dmp

          Filesize

          496KB

        • memory/2016-102-0x0000000000400000-0x000000000047C000-memory.dmp

          Filesize

          496KB

        • memory/2016-99-0x0000000000400000-0x000000000047C000-memory.dmp

          Filesize

          496KB

        • memory/2016-116-0x0000000074A30000-0x0000000074FDB000-memory.dmp

          Filesize

          5.7MB

        • memory/2016-117-0x0000000074A30000-0x0000000074FDB000-memory.dmp

          Filesize

          5.7MB