Overview

overview

10

Static

static

SecuriteIn...94.exe

windows7_x64

10

SecuriteIn...94.exe

windows10-2004_x64

10

Analysis

  • max time kernel
    101s
  • max time network
    154s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    04-07-2022 10:13

Sharing

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General

  • Target

    SecuriteInfo.com.W32.AIDetectNet.01.32694.exe

  • Size

    865KB

  • MD5

    a1cae12bf28fe87a4ac72a07ba8ee588

  • SHA1

    7b50eced7533928bb4c6ea832b870321eb7511fd

  • SHA256

    0289b5c2829170ad4bb04daedbd3db5e56474415aee109a91a66ba9fa8a7a179

  • SHA512

    da9a05b6d8bfba596439efbdf7d84a05897d31a4a66b8608ab47879d6ee951064685040bb57c4462a30920a3858bed4984fa9eb4e2994f6bd1a7ec4e20079edb

Score
10/10
nanocoreevasionkeyloggerspywarestealersuricatatrojan

Malware Config

Extracted

Family

nanocore

Version

1.2.2.0

C2

config.linkpc.net:3425

Mutex

e5ec3588-c148-476e-a8f8-2e9038dcba4d

Attributes
  • activate_away_mode

    true

  • backup_connection_host

  • backup_dns_server

  • buffer_size

    65535

  • build_time

    2022-04-01T12:01:12.053123736Z

  • 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

    3425

  • 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

    e5ec3588-c148-476e-a8f8-2e9038dcba4d

  • mutex_timeout

    5000

  • prevent_system_sleep

    false

  • primary_connection_host

    config.linkpc.net

  • primary_dns_server

    config.linkpc.net

  • request_elevation

    true

  • restart_delay

    5000

  • run_delay

    15

  • 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
  • suricata: ET MALWARE Possible NanoCore C2 60B

    suricata: ET MALWARE Possible NanoCore C2 60B

    suricata
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
    evasiontrojan
  • Suspicious use of SetThreadContext 1 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 2 IoCs

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

    persistence
  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 21 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.W32.AIDetectNet.01.32694.exe
    "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.W32.AIDetectNet.01.32694.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1160
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\tOzYewoc.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2032
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\tOzYewoc" /XML "C:\Users\Admin\AppData\Local\Temp\tmpC746.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:572
    • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.W32.AIDetectNet.01.32694.exe
      "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.W32.AIDetectNet.01.32694.exe"
      2⤵
      • Checks whether UAC is enabled
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1804
      • C:\Windows\SysWOW64\schtasks.exe
        "schtasks.exe" /create /f /tn "ARP Service" /xml "C:\Users\Admin\AppData\Local\Temp\tmpCED4.tmp"
        3⤵
        • Creates scheduled task(s)
        PID:1260

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

1
T1053

Persistence

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

Credential Access

Discovery

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmpC746.tmp
    Filesize

    1KB

    MD5

    dd82a7c004df07714a0394dab9aa2c9e

    SHA1

    71e2aeddf5ffa499d477f773f4aa0cbc9fe6eeb3

    SHA256

    20560743c17c11ee9569cb9a7ba114b4b9ee3510244de7edc83f6f890fc6bec8

    SHA512

    da442418097d038e8b69c0f7ec36e4ea195c767ae92ddc9c812ea761d8be31c920b11a8494f68b54dca59bfce74b26a36bb3471b4d48c0a1a489b4923fc2706e

    Download Submit
  • C:\Users\Admin\AppData\Local\Temp\tmpCED4.tmp
    Filesize

    1KB

    MD5

    31388abf268050ff325eb5d3a56d56a4

    SHA1

    eb790effc5dec43230728ac4bf5f0967abb79e3f

    SHA256

    1996d3914a1e6f639a7f586ec9901222fcbbe55604644e3e031372dacda29875

    SHA512

    bf81e1323c1e6732a37e4eb5d07961ff81f9b04b66b6d1db8af9e81187b87e510a625f6d4024142d3758f0acddf9a0993683cd79a043a0046210bbb76ca1abd6

    Download Submit
  • memory/572-61-0x0000000000000000-mapping.dmp
    Download
  • memory/1160-54-0x0000000000840000-0x000000000091E000-memory.dmp
    Filesize

    888KB

    Download
  • memory/1160-55-0x0000000075581000-0x0000000075583000-memory.dmp
    Filesize

    8KB

    Download
  • memory/1160-56-0x00000000071A0000-0x000000000722C000-memory.dmp
    Filesize

    560KB

    Download
  • memory/1160-57-0x0000000000720000-0x0000000000740000-memory.dmp
    Filesize

    128KB

    Download
  • memory/1160-58-0x0000000000810000-0x000000000081E000-memory.dmp
    Filesize

    56KB

    Download
  • memory/1160-59-0x000000000A310000-0x000000000A38E000-memory.dmp
    Filesize

    504KB

    Download
  • memory/1160-64-0x0000000004810000-0x000000000484A000-memory.dmp
    Filesize

    232KB

    Download
  • memory/1260-78-0x0000000000000000-mapping.dmp
    Download
  • memory/1804-83-0x00000000004A0000-0x00000000004AA000-memory.dmp
    Filesize

    40KB

    Download
  • memory/1804-69-0x0000000000400000-0x0000000000438000-memory.dmp
    Filesize

    224KB

    Download
  • memory/1804-66-0x0000000000400000-0x0000000000438000-memory.dmp
    Filesize

    224KB

    Download
  • memory/1804-85-0x00000000005F0000-0x0000000000602000-memory.dmp
    Filesize

    72KB

    Download
  • memory/1804-72-0x000000000041E792-mapping.dmp
    Download
  • memory/1804-74-0x0000000000400000-0x0000000000438000-memory.dmp
    Filesize

    224KB

    Download
  • memory/1804-76-0x0000000000400000-0x0000000000438000-memory.dmp
    Filesize

    224KB

    Download
  • memory/1804-65-0x0000000000400000-0x0000000000438000-memory.dmp
    Filesize

    224KB

    Download
  • memory/1804-95-0x00000000044B0000-0x00000000044DE000-memory.dmp
    Filesize

    184KB

    Download
  • memory/1804-94-0x0000000002240000-0x000000000224E000-memory.dmp
    Filesize

    56KB

    Download
  • memory/1804-81-0x0000000000490000-0x000000000049A000-memory.dmp
    Filesize

    40KB

    Download
  • memory/1804-82-0x00000000004F0000-0x000000000050E000-memory.dmp
    Filesize

    120KB

    Download
  • memory/1804-96-0x00000000022A0000-0x00000000022B4000-memory.dmp
    Filesize

    80KB

    Download
  • memory/1804-68-0x0000000000400000-0x0000000000438000-memory.dmp
    Filesize

    224KB

    Download
  • memory/1804-71-0x0000000000400000-0x0000000000438000-memory.dmp
    Filesize

    224KB

    Download
  • memory/1804-86-0x0000000000600000-0x000000000061A000-memory.dmp
    Filesize

    104KB

    Download
  • memory/1804-87-0x0000000000820000-0x000000000082E000-memory.dmp
    Filesize

    56KB

    Download
  • memory/1804-88-0x0000000000A00000-0x0000000000A12000-memory.dmp
    Filesize

    72KB

    Download
  • memory/1804-89-0x00000000021B0000-0x00000000021BC000-memory.dmp
    Filesize

    48KB

    Download
  • memory/1804-90-0x00000000021C0000-0x00000000021CE000-memory.dmp
    Filesize

    56KB

    Download
  • memory/1804-91-0x00000000021D0000-0x00000000021E4000-memory.dmp
    Filesize

    80KB

    Download
  • memory/1804-92-0x00000000021E0000-0x00000000021F0000-memory.dmp
    Filesize

    64KB

    Download
  • memory/1804-93-0x0000000002230000-0x0000000002244000-memory.dmp
    Filesize

    80KB

    Download
  • memory/2032-80-0x000000006F3B0000-0x000000006F95B000-memory.dmp
    Filesize

    5.7MB

    Download
  • memory/2032-60-0x0000000000000000-mapping.dmp
    Download
  • memory/2032-84-0x000000006F3B0000-0x000000006F95B000-memory.dmp
    Filesize

    5.7MB

    Download