Analysis

  • max time kernel
    115s
  • max time network
    153s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
  • submitted
    10-10-2022 06:12

General

  • Target

    ORDER.exe

  • Size

    862KB

  • MD5

    d4bedaa24b4f2d4001325502a1bcf3bb

  • SHA1

    e326c7f7045cc49aa94ddcda0f92fd794f6a182b

  • SHA256

    5affdcb7df43eaffa763090a9c0c8159e6ec2f97181214c99bb28e3922f0f4cb

  • SHA512

    e916454713007cb920699f3304d42c33d99b0c4c2c8a30472b22a644eb736a329e2d0ad970ae9e90a744004fab365c811da269b5bf091a11b0c8d6af2dc9ae18

  • SSDEEP

    12288:xe2iNeAejHgWakKK4boAO135KLnYqr096OE0ls72h8DL2St2qjJ5nXe4x:xe1Gjak9qg5+nYM09s0lkvFHjrXe

Malware Config

Extracted

Family

nanocore

Version

1.2.2.0

C2

dera5nano.ddns.net:1010

107.182.129.248:1010

Mutex

5a26bcef-e67f-486a-8e48-1748cc7891a2

Attributes
  • activate_away_mode

    true

  • backup_connection_host

    107.182.129.248

  • backup_dns_server

    8.8.4.4

  • buffer_size

    65535

  • build_time

    2022-06-06T12:07:01.612898436Z

  • 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

    1010

  • 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

    5a26bcef-e67f-486a-8e48-1748cc7891a2

  • mutex_timeout

    5000

  • prevent_system_sleep

    false

  • primary_connection_host

    dera5nano.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.

  • 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
  • Enumerates physical storage devices 1 TTPs

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

  • Creates scheduled task(s) 1 TTPs 3 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 21 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ORDER.exe
    "C:\Users\Admin\AppData\Local\Temp\ORDER.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1340
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\ZTESxFWol" /XML "C:\Users\Admin\AppData\Local\Temp\tmp387F.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:1520
    • C:\Users\Admin\AppData\Local\Temp\ORDER.exe
      "{path}"
      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:1144
      • C:\Windows\SysWOW64\schtasks.exe
        "schtasks.exe" /create /f /tn "AGP Manager" /xml "C:\Users\Admin\AppData\Local\Temp\tmp3CB3.tmp"
        3⤵
        • Creates scheduled task(s)
        PID:1580
      • C:\Windows\SysWOW64\schtasks.exe
        "schtasks.exe" /create /f /tn "AGP Manager Task" /xml "C:\Users\Admin\AppData\Local\Temp\tmp3D7F.tmp"
        3⤵
        • Creates scheduled task(s)
        PID:540

Network

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scheduled Task

1
T1053

Persistence

Registry Run Keys / Startup Folder

1
T1060

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

Modify Registry

1
T1112

Discovery

System Information Discovery

2
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmp387F.tmp
    Filesize

    1KB

    MD5

    98283b4b598efdffac6135df1ab96d19

    SHA1

    65d88312e4a6ef252b027017692ceeeb193de45e

    SHA256

    c870fbe775f9574fc4d0aded8e87cac1d45170378ae485b4519fa838bd8b36a2

    SHA512

    3f3269ac2f532b66359586e5f2a4e17eaac8b33cee1ecbedb21ce96d55362ff059c4a5d475ef5bfc6c13867e529109e33e254b9994b07057fcaeae9f404cc36d

  • C:\Users\Admin\AppData\Local\Temp\tmp3CB3.tmp
    Filesize

    1KB

    MD5

    43afabe24a830af0444dc1771f5dc45f

    SHA1

    48e33244666c4af62976f78be645861c54cbaf2e

    SHA256

    0a330374229af71528e246356cfdc21bad94f4a7b4a2fb9b967ccb047fc89fd3

    SHA512

    aad08996947de90113af8b0893134dd14c7d4b7369db7119eacc927feac79c3fea865a21b1263e95579cdcd5827fed5b50329b2768a7fa7e885ce99db59986a9

  • C:\Users\Admin\AppData\Local\Temp\tmp3D7F.tmp
    Filesize

    1KB

    MD5

    885d6dd30570594e167fadb59d9ca0ea

    SHA1

    9981e583644c4eb9cf5056615a0e1c2913c8983b

    SHA256

    7155bc082d1713d77c2797575ee0ade8467fb7012f5376c1d6f4aa618141a7d2

    SHA512

    1623218143c2c25a7c85fa9da8e0f251f04a5eb848c4d0aa10bfb78688518b82393a2b3c7f287a9dc06a366ef9f46d0d4e2d246ad4cef4554a74c0bb6ff9dd2a

  • memory/540-76-0x0000000000000000-mapping.dmp
  • memory/1144-62-0x0000000000400000-0x0000000000438000-memory.dmp
    Filesize

    224KB

  • memory/1144-78-0x0000000000470000-0x000000000047A000-memory.dmp
    Filesize

    40KB

  • memory/1144-92-0x0000000000F80000-0x0000000000F94000-memory.dmp
    Filesize

    80KB

  • memory/1144-61-0x0000000000400000-0x0000000000438000-memory.dmp
    Filesize

    224KB

  • memory/1144-91-0x0000000004E40000-0x0000000004E6E000-memory.dmp
    Filesize

    184KB

  • memory/1144-64-0x0000000000400000-0x0000000000438000-memory.dmp
    Filesize

    224KB

  • memory/1144-65-0x0000000000400000-0x0000000000438000-memory.dmp
    Filesize

    224KB

  • memory/1144-67-0x0000000000400000-0x0000000000438000-memory.dmp
    Filesize

    224KB

  • memory/1144-68-0x000000000041E792-mapping.dmp
  • memory/1144-70-0x0000000000400000-0x0000000000438000-memory.dmp
    Filesize

    224KB

  • memory/1144-72-0x0000000000400000-0x0000000000438000-memory.dmp
    Filesize

    224KB

  • memory/1144-90-0x0000000000F60000-0x0000000000F6E000-memory.dmp
    Filesize

    56KB

  • memory/1144-89-0x0000000000F50000-0x0000000000F64000-memory.dmp
    Filesize

    80KB

  • memory/1144-88-0x0000000000F40000-0x0000000000F50000-memory.dmp
    Filesize

    64KB

  • memory/1144-87-0x0000000000F30000-0x0000000000F44000-memory.dmp
    Filesize

    80KB

  • memory/1144-86-0x0000000000EE0000-0x0000000000EEC000-memory.dmp
    Filesize

    48KB

  • memory/1144-79-0x0000000000500000-0x000000000051E000-memory.dmp
    Filesize

    120KB

  • memory/1144-80-0x0000000000560000-0x000000000056A000-memory.dmp
    Filesize

    40KB

  • memory/1144-81-0x0000000000690000-0x00000000006A2000-memory.dmp
    Filesize

    72KB

  • memory/1144-82-0x0000000000C30000-0x0000000000C4A000-memory.dmp
    Filesize

    104KB

  • memory/1144-83-0x0000000000A10000-0x0000000000A1E000-memory.dmp
    Filesize

    56KB

  • memory/1144-84-0x0000000000D80000-0x0000000000D92000-memory.dmp
    Filesize

    72KB

  • memory/1144-85-0x0000000000D90000-0x0000000000D9E000-memory.dmp
    Filesize

    56KB

  • memory/1340-55-0x0000000074DE1000-0x0000000074DE3000-memory.dmp
    Filesize

    8KB

  • memory/1340-56-0x0000000000380000-0x00000000003A0000-memory.dmp
    Filesize

    128KB

  • memory/1340-57-0x00000000059B0000-0x0000000005A3C000-memory.dmp
    Filesize

    560KB

  • memory/1340-54-0x00000000010F0000-0x00000000011CE000-memory.dmp
    Filesize

    888KB

  • memory/1340-58-0x0000000000B70000-0x0000000000BAA000-memory.dmp
    Filesize

    232KB

  • memory/1520-59-0x0000000000000000-mapping.dmp
  • memory/1580-74-0x0000000000000000-mapping.dmp