Overview

overview

10

Static

static

SecuriteIn...87.exe

windows7-x64

3

SecuriteIn...87.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    71s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-10-2022 06:24

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General

  • Target

    SecuriteInfo.com.Troj.MSIL-SSP.19515.21787.exe

  • Size

    1.1MB

  • MD5

    fe84bd2f9ddfaf857c0f0d74ddfc81bf

  • SHA1

    52945c232748b3c83854c687eceba396027685fc

  • SHA256

    d77669f16bc59051eae731c43d7f3e051ac702667590c2f827244817bb80a02f

  • SHA512

    1b89cdac69126d4354c5a11d2063fe337eacb3ab59910d42013201af623dfe412d37b106ab3ea7351ac38b9a036e27f574ed6644b9ff61893c76e3e40a87c26a

  • SSDEEP

    24576:YznHCxikh4zZrEN6E3EuVH9y6FuKcqpFt/DxX2ZyrVfN9:YznHZkOzlQEuvy6Fu7qbt/8yR

Score
10/10
nanocoreevasionkeyloggerpersistencespywarestealertrojan

Malware Config

Extracted

Family

nanocore

Version

1.2.2.0

C2

brightnano1.ddns.net:1989

171.22.30.97:1989
Mutex

fba1bbc6-2cc8-4c94-b6c0-dda5a12fd7fe

Attributes
  • activate_away_mode

    true

  • backup_connection_host

    171.22.30.97

  • backup_dns_server

    8.8.4.4

  • buffer_size

    65535

  • build_time

    2022-06-10T14:34:05.030247036Z

  • 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

    1989

  • 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

    fba1bbc6-2cc8-4c94-b6c0-dda5a12fd7fe

  • mutex_timeout

    5000

  • prevent_system_sleep

    false

  • primary_connection_host

    brightnano1.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.

    keyloggertrojanstealerspywarenanocore
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Adds Run key to start application 2 TTPs 1 IoCs
    persistence
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
    evasiontrojan
  • 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.

    persistence
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Troj.MSIL-SSP.19515.21787.exe
    "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Troj.MSIL-SSP.19515.21787.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4688
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\ZBjYzklkY" /XML "C:\Users\Admin\AppData\Local\Temp\tmpEAA3.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:3532
    • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Troj.MSIL-SSP.19515.21787.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:3660
      • C:\Windows\SysWOW64\schtasks.exe
        "schtasks.exe" /create /f /tn "DDP Host" /xml "C:\Users\Admin\AppData\Local\Temp\tmpEE9B.tmp"
        3⤵
        • Creates scheduled task(s)
        PID:2620
      • C:\Windows\SysWOW64\schtasks.exe
        "schtasks.exe" /create /f /tn "DDP Host Task" /xml "C:\Users\Admin\AppData\Local\Temp\tmpEF19.tmp"
        3⤵
        • Creates scheduled task(s)
        PID:1816

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\SecuriteInfo.com.Troj.MSIL-SSP.19515.21787.exe.log
    Filesize

    1KB

    MD5

    84e77a587d94307c0ac1357eb4d3d46f

    SHA1

    83cc900f9401f43d181207d64c5adba7a85edc1e

    SHA256

    e16024b092a026a9dc00df69d4b9bbcab7b2dc178dc5291fc308a1abc9304a99

    SHA512

    aefb5c62200b3ed97718d20a89990954d4d8acdc0a6a73c5a420f1bba619cb79e70c2cd0a579b9f52dc6b09e1de2cea6cd6cac4376cfee92d94e2c01d310f691

    Download Submit

  • C:\Users\Admin\AppData\Local\Temp\tmpEAA3.tmp
    Filesize

    1KB

    MD5

    96928219bd9aca2750b652fa3fd1da03

    SHA1

    beed0298b958247d9d8289e72a0997f95070f3df

    SHA256

    a0e6455d692a982b3bab469e79f3eb94f18b94d0e078c2a15db21678f30182e4

    SHA512

    6458f5fa351ec2a1dd8ecd52677fc99e405756b571766c7ccca0f04c1af17cfaf1bd2c1c2956972f2f2ff3edc4361b112899a2fd8a58e79a906675a9d4d25bd4

    Download Submit

  • C:\Users\Admin\AppData\Local\Temp\tmpEE9B.tmp
    Filesize

    1KB

    MD5

    e6826013455fca935e44026b8feb69e8

    SHA1

    d64cca2695756515439642565e88d8b773b7ad7b

    SHA256

    6c9c23080f0d3d8eb4af7fb16bc043d92e22cb9487c46b580378133a1cb9eb90

    SHA512

    b90c4d83b199cb07cec63485ed90919b7ebf0ec2068f3f8ae7702bd41e29255f441a86ba6e1f82931cde9dba7be5d85a727af893f0dffe4700d1fe8737d6cdea

    Download Submit

  • C:\Users\Admin\AppData\Local\Temp\tmpEF19.tmp
    Filesize

    1KB

    MD5

    2271642ca970891700e3f48439739ed8

    SHA1

    cd472df2349f7db9e1e460d0ee28acd97b8a8793

    SHA256

    7aba66abbcb0b13455609174db23aed495a9adbef0e0acd28baa9c92445eda68

    SHA512

    4669a4ef8ec28cdb852ffc1401576b1bf9a9d837797d7d92bc88c18b3097404f36854e50167b309706fef400cabc43c876569ce2797ba85eb169a2783b8fe807

    Download Submit

  • memory/1816-144-0x0000000000000000-mapping.dmp

    Download

  • memory/2620-142-0x0000000000000000-mapping.dmp

    Download

  • memory/3532-137-0x0000000000000000-mapping.dmp

    Download

  • memory/3660-139-0x0000000000000000-mapping.dmp

    Download

  • memory/3660-140-0x0000000000400000-0x0000000000438000-memory.dmp

    Filesize

    224KB

    Download

  • memory/3660-146-0x0000000007220000-0x0000000007286000-memory.dmp

    Filesize

    408KB

    Download

  • memory/4688-133-0x0000000005990000-0x0000000005F34000-memory.dmp

    Filesize

    5.6MB

    Download

  • memory/4688-132-0x0000000000880000-0x00000000009A0000-memory.dmp

    Filesize

    1.1MB

    Download

  • memory/4688-134-0x00000000053E0000-0x0000000005472000-memory.dmp

    Filesize

    584KB

    Download

  • memory/4688-136-0x0000000005310000-0x000000000531A000-memory.dmp

    Filesize

    40KB

    Download

  • memory/4688-135-0x0000000005480000-0x000000000551C000-memory.dmp

    Filesize

    624KB

    Download