Analysis

  • max time kernel
    139s
  • max time network
    152s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
  • submitted
    18-10-2022 07:54

General

  • Target

    Swift Copy.exe

  • Size

    1.1MB

  • MD5

    c4f22159dca6ba5286209012857fdf90

  • SHA1

    028da952db39741baed1e77d5e8744bcae36a1b5

  • SHA256

    42c5ae8e0c215095f1b177bc63ab32f469834a518c1024a835b32863374aee36

  • SHA512

    95b1cc305b9e9b39075b576fd7b7622e066e622861911992c189ee581255d5ee1aa39262cc5b6fa1afca553cc7b760f29b2a1c792d6aeadd48f66115b42fdb88

  • SSDEEP

    12288:lOaBebqsBky4Hn4KEg/bg/+QYW4o+G+K27gxgMasUK8j0ilJygxhoJRJ0TnTl:lOaBkqESHnPJjWl+GY0lsjzxhoJO

Malware Config

Extracted

Family

nanocore

Version

1.2.2.0

C2

chinomso.duckdns.org:7688

Mutex

1a89322e-5293-4ba8-a831-31eb0594f72f

Attributes
  • activate_away_mode

    true

  • backup_connection_host

    chinomso.duckdns.org

  • backup_dns_server

    chinomso.duckdns.org

  • buffer_size

    65535

  • build_time

    2022-07-04T03:07:42.605643236Z

  • 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

    7688

  • 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

    1a89322e-5293-4ba8-a831-31eb0594f72f

  • mutex_timeout

    5000

  • prevent_system_sleep

    false

  • primary_connection_host

    chinomso.duckdns.org

  • primary_dns_server

    chinomso.duckdns.org

  • request_elevation

    false

  • 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.

  • 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
  • Creates scheduled task(s) 1 TTPs 2 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Swift Copy.exe
    "C:\Users\Admin\AppData\Local\Temp\Swift Copy.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1720
    • C:\Users\Admin\AppData\Local\Temp\Swift Copy.exe
      "C:\Users\Admin\AppData\Local\Temp\Swift Copy.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
      • Suspicious use of WriteProcessMemory
      PID:592
      • C:\Windows\SysWOW64\schtasks.exe
        "schtasks.exe" /create /f /tn "AGP Manager" /xml "C:\Users\Admin\AppData\Local\Temp\tmpD144.tmp"
        3⤵
        • Creates scheduled task(s)
        PID:1404
      • C:\Windows\SysWOW64\schtasks.exe
        "schtasks.exe" /create /f /tn "AGP Manager Task" /xml "C:\Users\Admin\AppData\Local\Temp\tmpD210.tmp"
        3⤵
        • Creates scheduled task(s)
        PID:2032

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmpD144.tmp

    Filesize

    1KB

    MD5

    c441cf469f765599cd96f1a57e457f38

    SHA1

    6ae9fbcd2aaa98d05ba5f4479e6376c63726a491

    SHA256

    9212afd09bf8ceeb6bc8bb0c436706fd7b4aaaf214e69cfeebef4383a4f15f2e

    SHA512

    b73c9bf9f193dd198c6fd1ddc366d2c3b74681103b185d303a1e2f8fdca549e7a3859281991daaa5f826c2e5467adf73ca211eb79152be5bd1d8035b0adfd9e4

  • C:\Users\Admin\AppData\Local\Temp\tmpD210.tmp

    Filesize

    1KB

    MD5

    885d6dd30570594e167fadb59d9ca0ea

    SHA1

    9981e583644c4eb9cf5056615a0e1c2913c8983b

    SHA256

    7155bc082d1713d77c2797575ee0ade8467fb7012f5376c1d6f4aa618141a7d2

    SHA512

    1623218143c2c25a7c85fa9da8e0f251f04a5eb848c4d0aa10bfb78688518b82393a2b3c7f287a9dc06a366ef9f46d0d4e2d246ad4cef4554a74c0bb6ff9dd2a

  • memory/592-66-0x0000000000400000-0x0000000000438000-memory.dmp

    Filesize

    224KB

  • memory/592-67-0x000000000041E792-mapping.dmp

  • memory/592-79-0x0000000000660000-0x000000000066A000-memory.dmp

    Filesize

    40KB

  • memory/592-78-0x0000000000460000-0x000000000047E000-memory.dmp

    Filesize

    120KB

  • memory/592-60-0x0000000000400000-0x0000000000438000-memory.dmp

    Filesize

    224KB

  • memory/592-61-0x0000000000400000-0x0000000000438000-memory.dmp

    Filesize

    224KB

  • memory/592-63-0x0000000000400000-0x0000000000438000-memory.dmp

    Filesize

    224KB

  • memory/592-64-0x0000000000400000-0x0000000000438000-memory.dmp

    Filesize

    224KB

  • memory/592-77-0x0000000000440000-0x000000000044A000-memory.dmp

    Filesize

    40KB

  • memory/592-71-0x0000000000400000-0x0000000000438000-memory.dmp

    Filesize

    224KB

  • memory/592-69-0x0000000000400000-0x0000000000438000-memory.dmp

    Filesize

    224KB

  • memory/1404-73-0x0000000000000000-mapping.dmp

  • memory/1720-57-0x0000000000820000-0x000000000082C000-memory.dmp

    Filesize

    48KB

  • memory/1720-56-0x0000000000530000-0x000000000054A000-memory.dmp

    Filesize

    104KB

  • memory/1720-55-0x00000000757A1000-0x00000000757A3000-memory.dmp

    Filesize

    8KB

  • memory/1720-54-0x0000000000830000-0x000000000095C000-memory.dmp

    Filesize

    1.2MB

  • memory/1720-59-0x0000000004C50000-0x0000000004CC2000-memory.dmp

    Filesize

    456KB

  • memory/1720-58-0x000000000A2B0000-0x000000000A37A000-memory.dmp

    Filesize

    808KB

  • memory/2032-75-0x0000000000000000-mapping.dmp