Overview

overview

10

Static

static

SecuriteIn...29.exe

windows7_x64

10

SecuriteIn...29.exe

windows10-2004_x64

10

Analysis

  • max time kernel
    100s
  • max time network
    153s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    04-07-2022 04:34

Sharing

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General

  • Target

    SecuriteInfo.com.W32.AIDetectNet.01.2429.exe

  • Size

    731KB

  • MD5

    8406fee4968c6482b14de0a3b5689017

  • SHA1

    00bf295154b26dd8a0e7a7f5fd63b534b08f43f9

  • SHA256

    02558d43b82050ac649bd7eff62a663dd98d141033f6cca56bc99bc811a059b8

  • SHA512

    a9f0594557054b99bfd3a4d4155d47fceb93ea3f0d2eb05765e98d1cecf0c5a96aaceea2f6745e287b28b7f73f7fd317d2a97c9dbd1e5af3b54c26d72e2ab21c

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 7 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.01.2429.exe
    "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.W32.AIDetectNet.01.2429.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1712
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\GnthScCuWyio.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2028
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\GnthScCuWyio" /XML "C:\Users\Admin\AppData\Local\Temp\tmpDBEE.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:964
    • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.W32.AIDetectNet.01.2429.exe
      "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.W32.AIDetectNet.01.2429.exe"
      2⤵
      • Checks whether UAC is enabled
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:692
      • C:\Windows\SysWOW64\schtasks.exe
        "schtasks.exe" /create /f /tn "ARP Service" /xml "C:\Users\Admin\AppData\Local\Temp\tmpE283.tmp"
        3⤵
        • Creates scheduled task(s)
        PID:1552

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\tmpDBEE.tmp
    Filesize

    1KB

    MD5

    31d8b8c5c3afe1d2bb524943edf3ea1d

    SHA1

    d07eae276b8a353616bcd43e1a1738b83d39c5bc

    SHA256

    0343486353da1cfd62ea330ed7542b6144af5a78173e13d81ef24c9bdd776d7c

    SHA512

    34038626a3e7eccda423a7430d12b0fe0f9ab1f1ddc089a28f9dcd3f33df04eb09b079cd8eb3404e93f9c5fe8fe62735cf739ad5587de9298ab369feb204cd97

    Download Submit
  • C:\Users\Admin\AppData\Local\Temp\tmpE283.tmp
    Filesize

    1KB

    MD5

    d9206fc82124b414f45f47af7d6c759b

    SHA1

    24ff5b78a2cd798927fe99751242ef928f6e292b

    SHA256

    e021d39fd434c89a29be301d2942a7fd3156e4e33c072e55f515ecb099dbbd60

    SHA512

    c5e74d098cbb97abc1222b8b080d2911966bcd90ed745efcb49cad3996cfa78c8433dde18044cea11be9180af961079b47a5cca6b28d5b4ec23656026080fc4e

    Download Submit
  • memory/692-68-0x0000000000400000-0x0000000000438000-memory.dmp
    Filesize

    224KB

    Download
  • memory/692-91-0x0000000004190000-0x00000000041A4000-memory.dmp
    Filesize

    80KB

    Download
  • memory/692-72-0x000000000041E792-mapping.dmp
    Download
  • memory/692-92-0x0000000004700000-0x0000000004710000-memory.dmp
    Filesize

    64KB

    Download
  • memory/692-71-0x0000000000400000-0x0000000000438000-memory.dmp
    Filesize

    224KB

    Download
  • memory/692-86-0x0000000000840000-0x000000000085A000-memory.dmp
    Filesize

    104KB

    Download
  • memory/692-95-0x0000000004BF0000-0x0000000004C1E000-memory.dmp
    Filesize

    184KB

    Download
  • memory/692-74-0x0000000000400000-0x0000000000438000-memory.dmp
    Filesize

    224KB

    Download
  • memory/692-65-0x0000000000400000-0x0000000000438000-memory.dmp
    Filesize

    224KB

    Download
  • memory/692-66-0x0000000000400000-0x0000000000438000-memory.dmp
    Filesize

    224KB

    Download
  • memory/692-87-0x0000000002040000-0x000000000204E000-memory.dmp
    Filesize

    56KB

    Download
  • memory/692-69-0x0000000000400000-0x0000000000438000-memory.dmp
    Filesize

    224KB

    Download
  • memory/692-93-0x0000000004750000-0x0000000004764000-memory.dmp
    Filesize

    80KB

    Download
  • memory/692-94-0x0000000004760000-0x000000000476E000-memory.dmp
    Filesize

    56KB

    Download
  • memory/692-90-0x0000000004180000-0x000000000418E000-memory.dmp
    Filesize

    56KB

    Download
  • memory/692-76-0x0000000000400000-0x0000000000438000-memory.dmp
    Filesize

    224KB

    Download
  • memory/692-89-0x0000000004170000-0x000000000417C000-memory.dmp
    Filesize

    48KB

    Download
  • memory/692-85-0x0000000000720000-0x0000000000732000-memory.dmp
    Filesize

    72KB

    Download
  • memory/692-96-0x0000000004BA0000-0x0000000004BB4000-memory.dmp
    Filesize

    80KB

    Download
  • memory/692-81-0x0000000000540000-0x000000000054A000-memory.dmp
    Filesize

    40KB

    Download
  • memory/692-82-0x0000000000550000-0x000000000056E000-memory.dmp
    Filesize

    120KB

    Download
  • memory/692-83-0x0000000000570000-0x000000000057A000-memory.dmp
    Filesize

    40KB

    Download
  • memory/692-88-0x0000000004120000-0x0000000004132000-memory.dmp
    Filesize

    72KB

    Download
  • memory/964-61-0x0000000000000000-mapping.dmp
    Download
  • memory/1552-79-0x0000000000000000-mapping.dmp
    Download
  • memory/1712-64-0x0000000005E10000-0x0000000005E4A000-memory.dmp
    Filesize

    232KB

    Download
  • memory/1712-54-0x0000000000860000-0x000000000091C000-memory.dmp
    Filesize

    752KB

    Download
  • memory/1712-59-0x0000000005130000-0x00000000051AE000-memory.dmp
    Filesize

    504KB

    Download
  • memory/1712-58-0x00000000005D0000-0x00000000005DE000-memory.dmp
    Filesize

    56KB

    Download
  • memory/1712-57-0x0000000000590000-0x00000000005B0000-memory.dmp
    Filesize

    128KB

    Download
  • memory/1712-56-0x0000000000620000-0x00000000006AC000-memory.dmp
    Filesize

    560KB

    Download
  • memory/1712-55-0x0000000075A61000-0x0000000075A63000-memory.dmp
    Filesize

    8KB

    Download
  • memory/2028-84-0x000000006E290000-0x000000006E83B000-memory.dmp
    Filesize

    5.7MB

    Download
  • memory/2028-78-0x000000006E290000-0x000000006E83B000-memory.dmp
    Filesize

    5.7MB

    Download
  • memory/2028-60-0x0000000000000000-mapping.dmp
    Download