Analysis

  • max time kernel
    118s
  • max time network
    152s
  • platform
    windows7_x64
  • resource
    win7-20240611-en
  • resource tags

    arch:x64arch:x86image:win7-20240611-enlocale:en-usos:windows7-x64system
  • submitted
    29-06-2024 06:32

General

  • Target

    76d62652164fe5b8f4330f8d6b013605e59b267e359b8662bffde4e712ce41fa_NeikiAnalytics.exe

  • Size

    682KB

  • MD5

    01a923fdd3b647f3cdc6489ef44cb1a0

  • SHA1

    eb3b49733bdee1bd9e801d951c91755d574cd3d2

  • SHA256

    76d62652164fe5b8f4330f8d6b013605e59b267e359b8662bffde4e712ce41fa

  • SHA512

    a722f57a547e657626c2b3472fdaf25240c96c29d0da695a8f67bbd38dfc4c2a502651adb636a3748cb17c81fee809daab9cd180b81327d48bd0a768ff3372c3

  • SSDEEP

    12288:U9BTx/vHnzEGgjvuq/sepmxwS+8EvhTo7pAh/sbfKO7K1PptPr8Ariwhg:Ur1vHDq/Ai8ShToVBDKO7KNbPYA+whg

Malware Config

Extracted

Family

nanocore

Version

1.2.2.0

C2

newsddawork.3utilities.com:1620

maxlogs.webhop.me:1620

Mutex

1fa46b72-10f9-4da3-bc15-84dde165706d

Attributes
  • activate_away_mode

    true

  • backup_connection_host

    maxlogs.webhop.me

  • backup_dns_server

    8.8.4.4

  • buffer_size

    65535

  • build_time

    2024-02-17T03:41:10.727034736Z

  • bypass_user_account_control

    true

  • bypass_user_account_control_data

  • clear_access_control

    true

  • clear_zone_identifier

    false

  • connect_delay

    4000

  • connection_port

    1620

  • default_group

    NewBin

  • 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

    1fa46b72-10f9-4da3-bc15-84dde165706d

  • mutex_timeout

    5000

  • prevent_system_sleep

    false

  • primary_connection_host

    newsddawork.3utilities.com

  • 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
  • Suspicious use of SetThreadContext 1 IoCs
  • Drops file in Program Files directory 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\76d62652164fe5b8f4330f8d6b013605e59b267e359b8662bffde4e712ce41fa_NeikiAnalytics.exe
    "C:\Users\Admin\AppData\Local\Temp\76d62652164fe5b8f4330f8d6b013605e59b267e359b8662bffde4e712ce41fa_NeikiAnalytics.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:3024
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
      2⤵
      • Adds Run key to start application
      • Drops file in Program Files directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of AdjustPrivilegeToken
      PID:2676

Network

MITRE ATT&CK Matrix ATT&CK v13

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Defense Evasion

Modify Registry

1
T1112

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2676-23-0x00000000004B0000-0x00000000004BA000-memory.dmp
    Filesize

    40KB

  • memory/2676-43-0x0000000073F50000-0x000000007463E000-memory.dmp
    Filesize

    6.9MB

  • memory/2676-44-0x0000000073F50000-0x000000007463E000-memory.dmp
    Filesize

    6.9MB

  • memory/2676-24-0x0000000000580000-0x000000000059E000-memory.dmp
    Filesize

    120KB

  • memory/2676-42-0x0000000073F50000-0x000000007463E000-memory.dmp
    Filesize

    6.9MB

  • memory/2676-40-0x0000000004220000-0x0000000004234000-memory.dmp
    Filesize

    80KB

  • memory/2676-39-0x00000000042F0000-0x000000000431E000-memory.dmp
    Filesize

    184KB

  • memory/2676-7-0x0000000000400000-0x0000000000438000-memory.dmp
    Filesize

    224KB

  • memory/2676-17-0x0000000000400000-0x0000000000438000-memory.dmp
    Filesize

    224KB

  • memory/2676-15-0x0000000000400000-0x0000000000438000-memory.dmp
    Filesize

    224KB

  • memory/2676-18-0x0000000073F50000-0x000000007463E000-memory.dmp
    Filesize

    6.9MB

  • memory/2676-13-0x0000000000400000-0x0000000000438000-memory.dmp
    Filesize

    224KB

  • memory/2676-11-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
    Filesize

    4KB

  • memory/2676-10-0x0000000000400000-0x0000000000438000-memory.dmp
    Filesize

    224KB

  • memory/2676-8-0x0000000000400000-0x0000000000438000-memory.dmp
    Filesize

    224KB

  • memory/2676-9-0x0000000000400000-0x0000000000438000-memory.dmp
    Filesize

    224KB

  • memory/2676-38-0x0000000000DF0000-0x0000000000DFE000-memory.dmp
    Filesize

    56KB

  • memory/2676-20-0x0000000073F50000-0x000000007463E000-memory.dmp
    Filesize

    6.9MB

  • memory/2676-37-0x0000000000DE0000-0x0000000000DF4000-memory.dmp
    Filesize

    80KB

  • memory/2676-36-0x0000000000DD0000-0x0000000000DE0000-memory.dmp
    Filesize

    64KB

  • memory/2676-26-0x0000000073F50000-0x000000007463E000-memory.dmp
    Filesize

    6.9MB

  • memory/2676-25-0x00000000004C0000-0x00000000004CA000-memory.dmp
    Filesize

    40KB

  • memory/2676-29-0x00000000005A0000-0x00000000005B2000-memory.dmp
    Filesize

    72KB

  • memory/2676-30-0x0000000000670000-0x000000000068A000-memory.dmp
    Filesize

    104KB

  • memory/2676-31-0x0000000000720000-0x000000000072E000-memory.dmp
    Filesize

    56KB

  • memory/2676-34-0x0000000000BD0000-0x0000000000BDE000-memory.dmp
    Filesize

    56KB

  • memory/2676-33-0x0000000000790000-0x000000000079C000-memory.dmp
    Filesize

    48KB

  • memory/2676-32-0x0000000000740000-0x0000000000752000-memory.dmp
    Filesize

    72KB

  • memory/2676-35-0x0000000000DC0000-0x0000000000DD4000-memory.dmp
    Filesize

    80KB

  • memory/3024-1-0x0000000000BE0000-0x0000000000C90000-memory.dmp
    Filesize

    704KB

  • memory/3024-3-0x0000000000B50000-0x0000000000BDE000-memory.dmp
    Filesize

    568KB

  • memory/3024-19-0x0000000073F50000-0x000000007463E000-memory.dmp
    Filesize

    6.9MB

  • memory/3024-6-0x0000000005350000-0x00000000053CA000-memory.dmp
    Filesize

    488KB

  • memory/3024-5-0x0000000000630000-0x000000000063C000-memory.dmp
    Filesize

    48KB

  • memory/3024-4-0x00000000005E0000-0x00000000005F0000-memory.dmp
    Filesize

    64KB

  • memory/3024-0-0x0000000073F5E000-0x0000000073F5F000-memory.dmp
    Filesize

    4KB

  • memory/3024-2-0x0000000073F50000-0x000000007463E000-memory.dmp
    Filesize

    6.9MB