Overview

overview

10

Static

static

SecuriteIn...65.exe

windows7-x64

10

SecuriteIn...65.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    150s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29-09-2022 02:48

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General

  • Target

    SecuriteInfo.com.Win32.DropperX-gen.6565.exe

  • Size

    23KB

  • MD5

    8960f5595a2e28ff1aa6297bdaa20ddc

  • SHA1

    ee55fd3f7f73eeec75722dd1ed7beae4bba5c328

  • SHA256

    e17c07627e15ec6456db3e80678a27521d794a7897624f2c8f6d3b76e4ec5bdd

  • SHA512

    dda8b0727e9c15dcd28f2dffe516866694b54fb3a546dbf8cd23ccc0a9bd2a7921ddf23f24fb63ab21625cc4ac8fa94066fab6a381abe0eb56f5b995cca1680a

  • SSDEEP

    384:pt1LWejDsjw2jCinbQ4vlid7TEPVoyQLkopnB:5pjVeDdvlid74PpQL9pB

Score
10/10
nanocoreevasionkeyloggerpersistencespywarestealertrojan

Malware Config

Extracted

Family

nanocore

Version

1.2.2.0

C2

sannation.duckdns.org:2180

Mutex

3611ad04-d7c4-4fbb-8fff-25dfed2ee2ba

Attributes
  • activate_away_mode

    true

  • backup_connection_host

    sannation.duckdns.org

  • backup_dns_server

    8.8.4.4

  • buffer_size

    65535

  • build_time

    2022-07-09T06:36:47.268641936Z

  • bypass_user_account_control

    true

  • bypass_user_account_control_data

  • clear_access_control

    true

  • clear_zone_identifier

    false

  • connect_delay

    4000

  • connection_port

    2180

  • default_group

    GONEY

  • 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

    3611ad04-d7c4-4fbb-8fff-25dfed2ee2ba

  • mutex_timeout

    5000

  • prevent_system_sleep

    false

  • primary_connection_host

    sannation.duckdns.org

  • primary_dns_server

    8.8.8.8

  • request_elevation

    true

  • restart_delay

    5000

  • run_delay

    0

  • 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
  • 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
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Suspicious behavior: EnumeratesProcesses 5 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.DropperX-gen.6565.exe
    "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.DropperX-gen.6565.exe"
    1⤵
    • Checks computer location settings
    • Adds Run key to start application
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4972
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -enc UwB0AGEAcgB0AC0AUwBsAGUAZQBwACAALQBTAGUAYwBvAG4AZABzACAANQAwAA==
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4568
    • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.DropperX-gen.6565.exe
      C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.DropperX-gen.6565.exe
      2⤵
      • Checks whether UAC is enabled
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of AdjustPrivilegeToken
      PID:1164

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1
T1060

Privilege Escalation

Defense Evasion

Modify Registry

1
T1112

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\Microsoft\CLR_v4.0_32\UsageLogs\SecuriteInfo.com.Win32.DropperX-gen.6565.exe.log
    Filesize

    1KB

    MD5

    e87e48b105757e1c7563d1c719059733

    SHA1

    28a3f2b2e0672da2b531f4757d2b20b53032dafc

    SHA256

    0aaf22dc84cc3fcfe53de7ccfed8e662247dfb7f1a9967032c88790d0c663461

    SHA512

    bf19c5743143aee914a453c41189c722c9b90a5b8bf299cecf3e1f97656d32cd209ecb74da8aebc89bb41c27d189f73aaaabbc64fe383410c95dc76ad4218968

    Download Submit
  • memory/1164-142-0x0000000000000000-mapping.dmp
    Download
  • memory/1164-148-0x00000000052E0000-0x00000000052EA000-memory.dmp
    Filesize

    40KB

    Download
  • memory/1164-147-0x00000000053E0000-0x000000000547C000-memory.dmp
    Filesize

    624KB

    Download
  • memory/1164-146-0x0000000005340000-0x00000000053D2000-memory.dmp
    Filesize

    584KB

    Download
  • memory/1164-145-0x0000000005850000-0x0000000005DF4000-memory.dmp
    Filesize

    5.6MB

    Download
  • memory/1164-143-0x0000000000400000-0x0000000000438000-memory.dmp
    Filesize

    224KB

    Download
  • memory/4568-136-0x0000000004E20000-0x0000000005448000-memory.dmp
    Filesize

    6.2MB

    Download
  • memory/4568-140-0x0000000007220000-0x000000000789A000-memory.dmp
    Filesize

    6.5MB

    Download
  • memory/4568-141-0x00000000060C0000-0x00000000060DA000-memory.dmp
    Filesize

    104KB

    Download
  • memory/4568-139-0x0000000005BC0000-0x0000000005BDE000-memory.dmp
    Filesize

    120KB

    Download
  • memory/4568-138-0x00000000055A0000-0x0000000005606000-memory.dmp
    Filesize

    408KB

    Download
  • memory/4568-137-0x00000000054C0000-0x0000000005526000-memory.dmp
    Filesize

    408KB

    Download
  • memory/4568-135-0x0000000002270000-0x00000000022A6000-memory.dmp
    Filesize

    216KB

    Download
  • memory/4568-134-0x0000000000000000-mapping.dmp
    Download
  • memory/4972-132-0x0000000000040000-0x000000000004C000-memory.dmp
    Filesize

    48KB

    Download
  • memory/4972-133-0x0000000005550000-0x0000000005572000-memory.dmp
    Filesize

    136KB

    Download