Overview

overview

10

Static

static

5

IMG-QUOTE-...34.exe

windows7-x64

10

IMG-QUOTE-...34.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    137s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11-05-2024 16:56

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General

  • Target

    IMG-QUOTE-2019-04-22-164034.exe

  • Size

    1.4MB

  • MD5

    d319caeff92670f6b79b7075d1d4e7b2

  • SHA1

    dc88fc1a423bdd919be2a08d2017c2e145d76e03

  • SHA256

    61fab803495632d28dd50d959fc4cd4f35731f49afe17bae78a181ac921ca8d7

  • SHA512

    4f4478f82ba46192fce00d75c7b2e1e5aecb54384d1bc8fd70eff4980807c07f589679ff89d11d6e35b68cec9399927256d4109ddf63c77c09c04a4e111855ab

  • SSDEEP

    24576:BAHnh+eWsN3skA4RV1Hom2KXMmHatN2JBdN9kxIVVW5:Yh+ZkldoPK8Yats0

Score
10/10
nanocoreevasionkeyloggerspywarestealertrojan

Malware Config

Extracted

Family

nanocore

Version

1.2.2.0

C2

fourthrdp.duckdns.org:54984

127.0.0.1:54984
Mutex

d7303773-9644-43f2-bc01-c772a0cc1170

Attributes
  • activate_away_mode

    true

  • backup_connection_host

    127.0.0.1

  • backup_dns_server

    8.8.4.4

  • buffer_size

    65535

  • build_time

    2019-01-29T12:36:53.187615336Z

  • bypass_user_account_control

    true

  • bypass_user_account_control_data

  • clear_access_control

    true

  • clear_zone_identifier

    false

  • connect_delay

    4000

  • connection_port

    54984

  • 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

    d7303773-9644-43f2-bc01-c772a0cc1170

  • mutex_timeout

    5000

  • prevent_system_sleep

    false

  • primary_connection_host

    fourthrdp.duckdns.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.

    keyloggertrojanstealerspywarenanocore
  • Drops startup file 1 IoCs
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
    evasiontrojan
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 3 IoCs
  • Suspicious use of SendNotifyMessage 3 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\IMG-QUOTE-2019-04-22-164034.exe
    "C:\Users\Admin\AppData\Local\Temp\IMG-QUOTE-2019-04-22-164034.exe"
    1⤵
    • Drops startup file
    • Suspicious use of SetThreadContext
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:4584
    • C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
      "C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe"
      2⤵
      • Checks whether UAC is enabled
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of AdjustPrivilegeToken
      PID:3884
  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --field-trial-handle=3452,i,16710585221322798697,8586257254049248207,262144 --variations-seed-version --mojo-platform-channel-handle=3456 /prefetch:8
    1⤵
      PID:3972

    Network

    MITRE ATT&CK Matrix ATT&CK v13

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/3884-0-0x0000000000500000-0x0000000000538000-memory.dmp
      Filesize

      224KB

      Download
    • memory/3884-9-0x0000000073BF2000-0x0000000073BF3000-memory.dmp
      Filesize

      4KB

      Download
    • memory/3884-10-0x0000000073BF0000-0x00000000741A1000-memory.dmp
      Filesize

      5.7MB

      Download
    • memory/3884-11-0x0000000073BF0000-0x00000000741A1000-memory.dmp
      Filesize

      5.7MB

      Download
    • memory/3884-13-0x0000000073BF2000-0x0000000073BF3000-memory.dmp
      Filesize

      4KB

      Download
    • memory/3884-14-0x0000000073BF0000-0x00000000741A1000-memory.dmp
      Filesize

      5.7MB

      Download
    • memory/4584-5-0x0000000002450000-0x0000000002451000-memory.dmp
      Filesize

      4KB

      Download