Analysis

  • max time kernel
    138s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30-08-2024 01:24

General

  • Target

    8bdde20f5655fa32fc546f3b4e66b3b2a2872c0e55a73c377245808ffd218829.exe

  • Size

    1.0MB

  • MD5

    15bd4ca6b9d238c9eca4159e5ac550c7

  • SHA1

    b184f22c346fc02f7eb98d979434cb5ee945cb05

  • SHA256

    8bdde20f5655fa32fc546f3b4e66b3b2a2872c0e55a73c377245808ffd218829

  • SHA512

    e16c4be80024ae7bba60679801d68df24f5ead6167974f93a97db585adb285f23292404b7a93c45711d014e3f925336180d25e3e898d4a9fe6d611c1466a6074

  • SSDEEP

    24576:Mnpn/lsoEJvYWVX7UiLS2z+Q++D00BKidflm3ilPm:MnpnN3oYALU12z+UDjBKQl4v

Malware Config

Extracted

Family

nanocore

Version

1.2.2.0

C2

e-businessloader.mywire.org:5230

127.0.0.1:5230

Mutex

0be0e5d9-4209-4f88-b4fe-27e7b678a0b5

Attributes
  • activate_away_mode

    true

  • backup_connection_host

    127.0.0.1

  • backup_dns_server

    8.8.4.4

  • buffer_size

    65535

  • build_time

    2024-03-16T21:32:38.702958636Z

  • bypass_user_account_control

    true

  • bypass_user_account_control_data

  • clear_access_control

    true

  • clear_zone_identifier

    false

  • connect_delay

    4000

  • connection_port

    5230

  • default_group

    e-business

  • 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

    0be0e5d9-4209-4f88-b4fe-27e7b678a0b5

  • mutex_timeout

    5000

  • prevent_system_sleep

    false

  • primary_connection_host

    e-businessloader.mywire.org

  • primary_dns_server

    8.8.8.8

  • 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

    1.2.2.0

  • wan_timeout

    8000

Signatures

  • NanoCore

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

  • Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 7 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:3576
      • C:\Users\Admin\AppData\Local\Temp\8bdde20f5655fa32fc546f3b4e66b3b2a2872c0e55a73c377245808ffd218829.exe
        "C:\Users\Admin\AppData\Local\Temp\8bdde20f5655fa32fc546f3b4e66b3b2a2872c0e55a73c377245808ffd218829.exe"
        2⤵
        • Suspicious use of NtCreateUserProcessOtherParentProcess
        • Adds Run key to start application
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:2460
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"
        2⤵
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: GetForegroundWindowSpam
        • Suspicious use of AdjustPrivilegeToken
        PID:3108

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2460-0-0x000000007485E000-0x000000007485F000-memory.dmp

      Filesize

      4KB

    • memory/2460-1-0x0000000000640000-0x0000000000746000-memory.dmp

      Filesize

      1.0MB

    • memory/2460-2-0x00000000050C0000-0x00000000051C2000-memory.dmp

      Filesize

      1.0MB

    • memory/2460-20-0x00000000050C0000-0x00000000051BC000-memory.dmp

      Filesize

      1008KB

    • memory/2460-26-0x00000000050C0000-0x00000000051BC000-memory.dmp

      Filesize

      1008KB

    • memory/2460-66-0x00000000050C0000-0x00000000051BC000-memory.dmp

      Filesize

      1008KB

    • memory/2460-62-0x00000000050C0000-0x00000000051BC000-memory.dmp

      Filesize

      1008KB

    • memory/2460-60-0x00000000050C0000-0x00000000051BC000-memory.dmp

      Filesize

      1008KB

    • memory/2460-58-0x00000000050C0000-0x00000000051BC000-memory.dmp

      Filesize

      1008KB

    • memory/2460-56-0x00000000050C0000-0x00000000051BC000-memory.dmp

      Filesize

      1008KB

    • memory/2460-54-0x00000000050C0000-0x00000000051BC000-memory.dmp

      Filesize

      1008KB

    • memory/2460-52-0x00000000050C0000-0x00000000051BC000-memory.dmp

      Filesize

      1008KB

    • memory/2460-50-0x00000000050C0000-0x00000000051BC000-memory.dmp

      Filesize

      1008KB

    • memory/2460-48-0x00000000050C0000-0x00000000051BC000-memory.dmp

      Filesize

      1008KB

    • memory/2460-44-0x00000000050C0000-0x00000000051BC000-memory.dmp

      Filesize

      1008KB

    • memory/2460-40-0x00000000050C0000-0x00000000051BC000-memory.dmp

      Filesize

      1008KB

    • memory/2460-38-0x00000000050C0000-0x00000000051BC000-memory.dmp

      Filesize

      1008KB

    • memory/2460-64-0x00000000050C0000-0x00000000051BC000-memory.dmp

      Filesize

      1008KB

    • memory/2460-46-0x00000000050C0000-0x00000000051BC000-memory.dmp

      Filesize

      1008KB

    • memory/2460-42-0x00000000050C0000-0x00000000051BC000-memory.dmp

      Filesize

      1008KB

    • memory/2460-36-0x00000000050C0000-0x00000000051BC000-memory.dmp

      Filesize

      1008KB

    • memory/2460-34-0x00000000050C0000-0x00000000051BC000-memory.dmp

      Filesize

      1008KB

    • memory/2460-32-0x00000000050C0000-0x00000000051BC000-memory.dmp

      Filesize

      1008KB

    • memory/2460-30-0x00000000050C0000-0x00000000051BC000-memory.dmp

      Filesize

      1008KB

    • memory/2460-28-0x00000000050C0000-0x00000000051BC000-memory.dmp

      Filesize

      1008KB

    • memory/2460-24-0x00000000050C0000-0x00000000051BC000-memory.dmp

      Filesize

      1008KB

    • memory/2460-22-0x00000000050C0000-0x00000000051BC000-memory.dmp

      Filesize

      1008KB

    • memory/2460-18-0x00000000050C0000-0x00000000051BC000-memory.dmp

      Filesize

      1008KB

    • memory/2460-16-0x00000000050C0000-0x00000000051BC000-memory.dmp

      Filesize

      1008KB

    • memory/2460-14-0x00000000050C0000-0x00000000051BC000-memory.dmp

      Filesize

      1008KB

    • memory/2460-12-0x00000000050C0000-0x00000000051BC000-memory.dmp

      Filesize

      1008KB

    • memory/2460-8-0x00000000050C0000-0x00000000051BC000-memory.dmp

      Filesize

      1008KB

    • memory/2460-4-0x00000000050C0000-0x00000000051BC000-memory.dmp

      Filesize

      1008KB

    • memory/2460-10-0x00000000050C0000-0x00000000051BC000-memory.dmp

      Filesize

      1008KB

    • memory/2460-6-0x00000000050C0000-0x00000000051BC000-memory.dmp

      Filesize

      1008KB

    • memory/2460-3-0x00000000050C0000-0x00000000051BC000-memory.dmp

      Filesize

      1008KB

    • memory/2460-1078-0x0000000074850000-0x0000000075000000-memory.dmp

      Filesize

      7.7MB

    • memory/2460-1077-0x0000000074850000-0x0000000075000000-memory.dmp

      Filesize

      7.7MB

    • memory/2460-1079-0x00000000052C0000-0x000000000533C000-memory.dmp

      Filesize

      496KB

    • memory/2460-1080-0x0000000005250000-0x000000000529C000-memory.dmp

      Filesize

      304KB

    • memory/2460-1084-0x0000000074850000-0x0000000075000000-memory.dmp

      Filesize

      7.7MB

    • memory/2460-1085-0x0000000074850000-0x0000000075000000-memory.dmp

      Filesize

      7.7MB

    • memory/2460-1086-0x0000000074850000-0x0000000075000000-memory.dmp

      Filesize

      7.7MB

    • memory/2460-1087-0x0000000074850000-0x0000000075000000-memory.dmp

      Filesize

      7.7MB

    • memory/2460-1089-0x0000000005570000-0x00000000055C4000-memory.dmp

      Filesize

      336KB

    • memory/2460-1088-0x0000000005E50000-0x00000000063F4000-memory.dmp

      Filesize

      5.6MB

    • memory/2460-1092-0x0000000074850000-0x0000000075000000-memory.dmp

      Filesize

      7.7MB

    • memory/3108-1093-0x0000000074850000-0x0000000075000000-memory.dmp

      Filesize

      7.7MB

    • memory/3108-1094-0x0000000000400000-0x0000000000438000-memory.dmp

      Filesize

      224KB

    • memory/3108-1095-0x0000000005480000-0x0000000005512000-memory.dmp

      Filesize

      584KB

    • memory/3108-1096-0x00000000055C0000-0x000000000565C000-memory.dmp

      Filesize

      624KB

    • memory/3108-1097-0x0000000074850000-0x0000000075000000-memory.dmp

      Filesize

      7.7MB

    • memory/3108-1098-0x0000000005550000-0x000000000555A000-memory.dmp

      Filesize

      40KB

    • memory/3108-1100-0x00000000055B0000-0x00000000055BA000-memory.dmp

      Filesize

      40KB

    • memory/3108-1101-0x0000000005960000-0x000000000597E000-memory.dmp

      Filesize

      120KB

    • memory/3108-1102-0x0000000006470000-0x000000000647A000-memory.dmp

      Filesize

      40KB

    • memory/3108-1105-0x0000000006AD0000-0x0000000006ADC000-memory.dmp

      Filesize

      48KB

    • memory/3108-1106-0x0000000006AE0000-0x0000000006AFA000-memory.dmp

      Filesize

      104KB

    • memory/3108-1107-0x0000000006B10000-0x0000000006B1E000-memory.dmp

      Filesize

      56KB

    • memory/3108-1111-0x0000000006B50000-0x0000000006B64000-memory.dmp

      Filesize

      80KB

    • memory/3108-1110-0x0000000006B40000-0x0000000006B4C000-memory.dmp

      Filesize

      48KB

    • memory/3108-1109-0x0000000006B30000-0x0000000006B3E000-memory.dmp

      Filesize

      56KB

    • memory/3108-1112-0x0000000006B60000-0x0000000006B70000-memory.dmp

      Filesize

      64KB

    • memory/3108-1115-0x0000000006BB0000-0x0000000006BDE000-memory.dmp

      Filesize

      184KB

    • memory/3108-1116-0x0000000006BE0000-0x0000000006BF4000-memory.dmp

      Filesize

      80KB

    • memory/3108-1114-0x0000000006BA0000-0x0000000006BAE000-memory.dmp

      Filesize

      56KB

    • memory/3108-1113-0x0000000006B80000-0x0000000006B94000-memory.dmp

      Filesize

      80KB

    • memory/3108-1108-0x0000000006B20000-0x0000000006B32000-memory.dmp

      Filesize

      72KB

    • memory/3108-1117-0x0000000006F20000-0x0000000006F86000-memory.dmp

      Filesize

      408KB

    • memory/3108-1119-0x0000000074850000-0x0000000075000000-memory.dmp

      Filesize

      7.7MB

    • memory/3108-1120-0x0000000074850000-0x0000000075000000-memory.dmp

      Filesize

      7.7MB