Overview

overview

10

Static

static

3

FiveM Bypass.exe

windows7-x64

10

FiveM Bypass.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    133s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    31-05-2024 14:56

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General

  • Target

    FiveM Bypass.exe

  • Size

    241KB

  • MD5

    a0d36bbd0bdab7b2ea4521203aed3c33

  • SHA1

    5d04bc0d4ba783fa29a382fd243435dff8f0a260

  • SHA256

    f88a226250d6a6179189d9639a45af0ef770ad895e1f6587ce92306b4b3bacbd

  • SHA512

    5d105ab0e61b1d2ed2a3891fd5303e3d50ccb7e0915f2d22d67ef12558833a780871865ddfcf7c57a084b7b29a7ddc1264ca5a362bda70b409ff9add7dbb3a09

  • SSDEEP

    6144:jc+hPtX8JNetxjNgE59powhV4V4+AykkkQQT3+F:Xhu4tME592whV4V4+zxBF

Score
10/10
nanocoreevasionkeyloggerpersistencespywarestealertrojan

Malware Config

Extracted

Family

nanocore

Version

1.2.2.0

C2

crsiedem7.ddns.net:3344

Mutex

41708a94-2adc-42c6-924a-7a0c689adc8e

Attributes
  • activate_away_mode

    true

  • backup_connection_host

    crsiedem7.ddns.net

  • backup_dns_server

    8.8.4.4

  • buffer_size

    65535

  • build_time

    2019-02-12T22:12:55.821021136Z

  • bypass_user_account_control

    true

  • bypass_user_account_control_data

  • clear_access_control

    true

  • clear_zone_identifier

    false

  • connect_delay

    4000

  • connection_port

    3344

  • default_group

    Rated

  • 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

    41708a94-2adc-42c6-924a-7a0c689adc8e

  • mutex_timeout

    5000

  • prevent_system_sleep

    false

  • primary_connection_host

    crsiedem7.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
  • Executes dropped EXE 2 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
    persistence
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
    evasiontrojan
  • Drops file in Program Files directory 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\FiveM Bypass.exe
    "C:\Users\Admin\AppData\Local\Temp\FiveM Bypass.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3068
    • C:\Users\Admin\AppData\Local\Temp\setup..exe
      "C:\Users\Admin\AppData\Local\Temp\setup..exe"
      2⤵
      • Executes dropped EXE
      • 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
      PID:3400
    • C:\Users\Admin\AppData\Local\Temp\setup_.exe
      "C:\Users\Admin\AppData\Local\Temp\setup_.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      PID:2240

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Defense Evasion

Modify Registry

1
T1112

Credential Access

Discovery

System Information Discovery

1
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\setup..exe
    Filesize

    202KB

    MD5

    d48c8fb24cc3e567feb6a63b05aa24fd

    SHA1

    d2ebc64dddb19d0dee0ed03fa10f9d7168da322e

    SHA256

    f3fd4b098d5f7a89055e6c21dc27515ef511ebfb8371d7d09558403b22698107

    SHA512

    f048679c7733a05987a9b6834c8616f79c9a284c44e263e6a1d508b34afb3b9ed4a80beae4a9bc0c1707ed605787749ffa45d972e87044f9a7dc2e5409658424

    Download Submit
  • C:\Users\Admin\AppData\Local\Temp\setup_.exe
    Filesize

    17KB

    MD5

    471328f6bb7f8e4196c2714d80c403a5

    SHA1

    82036886792cc9904b9b093e70b110ef35bfaeb1

    SHA256

    60aa0df8bbac2239079ce74605ddda43f8308881ab7000d67aafcdb07c99b31e

    SHA512

    cfdb152843c00db02fe66f208fc0d7b7c31c5454b353c47ec8270636e301853775935c07e4b30d56f097376f062517d1078ed3c1e12277b346bd22e695e15049

    Download Submit
  • memory/3400-7-0x0000000074DF2000-0x0000000074DF3000-memory.dmp
    Filesize

    4KB

    Download
  • memory/3400-9-0x0000000074DF0000-0x00000000753A1000-memory.dmp
    Filesize

    5.7MB

    Download
  • memory/3400-10-0x0000000074DF0000-0x00000000753A1000-memory.dmp
    Filesize

    5.7MB

    Download
  • memory/3400-13-0x0000000074DF0000-0x00000000753A1000-memory.dmp
    Filesize

    5.7MB

    Download
  • memory/3400-14-0x0000000074DF2000-0x0000000074DF3000-memory.dmp
    Filesize

    4KB

    Download
  • memory/3400-15-0x0000000074DF0000-0x00000000753A1000-memory.dmp
    Filesize

    5.7MB

    Download
  • memory/3400-16-0x0000000074DF0000-0x00000000753A1000-memory.dmp
    Filesize

    5.7MB

    Download