Overview

overview

10

Static

static

5

detalle de...38.exe

windows7-x64

10

detalle de...38.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    149s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22-09-2024 00:58

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General

  • Target

    detalle de pago realizado exitosamente atraves de nuestras plataformas vituales 923487238.exe

  • Size

    1.4MB

  • MD5

    c16e6b1bc1bcaab16a7e46ba498235d2

  • SHA1

    22629c710a8dcead941962d1193e67a0a1b25857

  • SHA256

    b3f5e0d7bd76f486c6b570f1e27c884b367e71b9a5dbc3c5fb5f0a6250822b27

  • SHA512

    a9a7c4020371bad367dc098c97657e435ea4fcb6196d5e118d4ce15e853c62f2f67647751cf03dc831f64252543a1703a27cda0ad8ab7753221881cde7eb3b18

  • SSDEEP

    24576:ctb20pkaCqT5TBWgNQ7amiRnY4omnFCnSLv00jUwNn46A:FVg5tQ7amiRD7FR0iUe45

Score
10/10
nanocorediscoverykeyloggerspywarestealertrojan

Malware Config

Extracted

Family

nanocore

Version

1.2.2.0

C2

nickddns90.duckdns.org:1896

127.0.0.1:1896
Mutex

e53fb456-2015-4320-a64e-c0bd3113c688

Attributes
  • activate_away_mode

    true

  • backup_connection_host

    127.0.0.1

  • backup_dns_server

    8.8.4.4

  • buffer_size

    65535

  • build_time

    2019-01-12T14:58:18.454665336Z

  • 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

    1896

  • 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

    e53fb456-2015-4320-a64e-c0bd3113c688

  • mutex_timeout

    5000

  • prevent_system_sleep

    false

  • primary_connection_host

    nickddns90.duckdns.org

  • primary_dns_server

    8.8.8.8

  • request_elevation

    false

  • restart_delay

    5000

  • run_delay

    0

  • run_on_startup

    true

  • set_critical_process

    false

  • 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
  • Suspicious use of SetThreadContext 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

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

    discovery
  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

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

    persistenceexecution
  • Suspicious behavior: EnumeratesProcesses 63 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\detalle de pago realizado exitosamente atraves de nuestras plataformas vituales 923487238.exe
    "C:\Users\Admin\AppData\Local\Temp\detalle de pago realizado exitosamente atraves de nuestras plataformas vituales 923487238.exe"
    1⤵
    • Drops startup file
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:3064
    • C:\Windows\Microsoft.NET\Framework\v2.0.50727\InstallUtil.exe
      "C:\Windows\Microsoft.NET\Framework\v2.0.50727\InstallUtil.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:4660
      • C:\Windows\SysWOW64\schtasks.exe
        "schtasks.exe" /create /f /tn "NAS Monitor" /xml "C:\Users\Admin\AppData\Local\Temp\tmp89B2.tmp"
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:1580

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\aut8741.tmp
    Filesize

    203KB

    MD5

    a03737c35cfa84cf4671f2b424cf3857

    SHA1

    b0e01593b37b28139714b7d7c57d024efc0a9e01

    SHA256

    83931f8a4dc08a60912bc67e50068539906d8eb0546d825b44dd79ea156544e9

    SHA512

    ad4eccd9bda8e92187b243e202a32b73c140af2be386434d835334c2f031e293a56dbc58518c4605b2411c9a8ec747d5b3ea2be3b33f896b023fd5f674655f60

    Download Submit

  • C:\Users\Admin\AppData\Local\Temp\tmp89B2.tmp
    Filesize

    1KB

    MD5

    c178ca6f48ecc770afcce1fc772172ba

    SHA1

    3593488ccef6cc06ddb2f3c2741854306317a01c

    SHA256

    ccdb98f7e02803e36586ac9e9bd137a7bc94e94f9ae09f20c6fde38ed3a1f791

    SHA512

    bc4e77c3cbe752061160fc7e53d7750971840d9c6dbf808c4e4692594a67b5275786b24192607daab39f9165fad259990f28fd87990234877fb348e2ad07e2e4

    Download Submit

  • memory/4660-11-0x0000000000400000-0x0000000000438000-memory.dmp

    Filesize

    224KB

    Download

  • memory/4660-12-0x0000000074692000-0x0000000074693000-memory.dmp

    Filesize

    4KB

    Download

  • memory/4660-13-0x0000000074690000-0x0000000074C41000-memory.dmp

    Filesize

    5.7MB

    Download

  • memory/4660-14-0x0000000074690000-0x0000000074C41000-memory.dmp

    Filesize

    5.7MB

    Download

  • memory/4660-19-0x0000000074690000-0x0000000074C41000-memory.dmp

    Filesize

    5.7MB

    Download

  • memory/4660-20-0x0000000074692000-0x0000000074693000-memory.dmp

    Filesize

    4KB

    Download

  • memory/4660-21-0x0000000074690000-0x0000000074C41000-memory.dmp

    Filesize

    5.7MB

    Download

  • memory/4660-22-0x0000000074690000-0x0000000074C41000-memory.dmp

    Filesize

    5.7MB

    Download

  • memory/4660-23-0x0000000074690000-0x0000000074C41000-memory.dmp

    Filesize

    5.7MB

    Download