Overview

overview

10

Static

static

SecuriteIn...29.exe

windows7_x64

10

SecuriteIn...29.exe

windows10-2004_x64

10

Analysis

  • max time kernel
    73s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-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 computer location settings 2 TTPs 1 IoCs

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

  • 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 10 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 17 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⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:948
    • 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:4012
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\GnthScCuWyio" /XML "C:\Users\Admin\AppData\Local\Temp\tmp342F.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:4964
    • 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:2524
      • C:\Windows\SysWOW64\schtasks.exe
        "schtasks.exe" /create /f /tn "SCSI Subsystem" /xml "C:\Users\Admin\AppData\Local\Temp\tmp37AA.tmp"
        3⤵
        • Creates scheduled task(s)
        PID:3012

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

Query Registry

1
T1012

System Information Discovery

3
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmp342F.tmp
    Filesize

    1KB

    MD5

    f987d04f83a919258c4770400884a7a4

    SHA1

    026e194348f393c005f5743c812063e1ce9ae17b

    SHA256

    27b10b03884d407e5fc366cf3bbdd904a6e75fcd6214bba8774e127d80d2fe4e

    SHA512

    40b5ac81372a0bcee7a7bac9c2c92ed63b42b1efe118678e2a7585959f5cb9e98730b0f7bc717c2e785d1c2607c46c41745bdf3ad3fc5fd8297e499dece12d35

    Download Submit
  • C:\Users\Admin\AppData\Local\Temp\tmp37AA.tmp
    Filesize

    1KB

    MD5

    d9206fc82124b414f45f47af7d6c759b

    SHA1

    24ff5b78a2cd798927fe99751242ef928f6e292b

    SHA256

    e021d39fd434c89a29be301d2942a7fd3156e4e33c072e55f515ecb099dbbd60

    SHA512

    c5e74d098cbb97abc1222b8b080d2911966bcd90ed745efcb49cad3996cfa78c8433dde18044cea11be9180af961079b47a5cca6b28d5b4ec23656026080fc4e

    Download Submit
  • memory/948-131-0x0000000005EF0000-0x0000000006494000-memory.dmp
    Filesize

    5.6MB

    Download
  • memory/948-132-0x0000000005940000-0x00000000059D2000-memory.dmp
    Filesize

    584KB

    Download
  • memory/948-133-0x0000000005890000-0x000000000589A000-memory.dmp
    Filesize

    40KB

    Download
  • memory/948-134-0x0000000009980000-0x0000000009A1C000-memory.dmp
    Filesize

    624KB

    Download
  • memory/948-135-0x0000000009710000-0x0000000009776000-memory.dmp
    Filesize

    408KB

    Download
  • memory/948-130-0x0000000000E40000-0x0000000000EFC000-memory.dmp
    Filesize

    752KB

    Download
  • memory/2524-141-0x0000000000000000-mapping.dmp
    Download
  • memory/2524-142-0x0000000000400000-0x0000000000438000-memory.dmp
    Filesize

    224KB

    Download
  • memory/3012-145-0x0000000000000000-mapping.dmp
    Download
  • memory/4012-151-0x0000000007570000-0x0000000007BEA000-memory.dmp
    Filesize

    6.5MB

    Download
  • memory/4012-150-0x00000000061D0000-0x00000000061EE000-memory.dmp
    Filesize

    120KB

    Download
  • memory/4012-143-0x00000000054B0000-0x00000000054D2000-memory.dmp
    Filesize

    136KB

    Download
  • memory/4012-144-0x0000000005550000-0x00000000055B6000-memory.dmp
    Filesize

    408KB

    Download
  • memory/4012-138-0x00000000046A0000-0x00000000046D6000-memory.dmp
    Filesize

    216KB

    Download
  • memory/4012-146-0x0000000005C20000-0x0000000005C3E000-memory.dmp
    Filesize

    120KB

    Download
  • memory/4012-157-0x0000000007250000-0x0000000007258000-memory.dmp
    Filesize

    32KB

    Download
  • memory/4012-148-0x00000000061F0000-0x0000000006222000-memory.dmp
    Filesize

    200KB

    Download
  • memory/4012-149-0x0000000070FC0000-0x000000007100C000-memory.dmp
    Filesize

    304KB

    Download
  • memory/4012-140-0x0000000004D50000-0x0000000005378000-memory.dmp
    Filesize

    6.2MB

    Download
  • memory/4012-136-0x0000000000000000-mapping.dmp
    Download
  • memory/4012-152-0x0000000006F30000-0x0000000006F4A000-memory.dmp
    Filesize

    104KB

    Download
  • memory/4012-153-0x0000000006FA0000-0x0000000006FAA000-memory.dmp
    Filesize

    40KB

    Download
  • memory/4012-154-0x00000000071B0000-0x0000000007246000-memory.dmp
    Filesize

    600KB

    Download
  • memory/4012-155-0x0000000007160000-0x000000000716E000-memory.dmp
    Filesize

    56KB

    Download
  • memory/4012-156-0x0000000007270000-0x000000000728A000-memory.dmp
    Filesize

    104KB

    Download
  • memory/4964-137-0x0000000000000000-mapping.dmp
    Download