Overview

overview

10

Static

static

3

ea184a14a4...18.exe

windows7-x64

10

ea184a14a4...18.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    142s
  • max time network
    152s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    13-12-2024 05:25

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General

  • Target

    ea184a14a40394f152e2c08eb9ba62ee_JaffaCakes118.exe

  • Size

    530KB

  • MD5

    ea184a14a40394f152e2c08eb9ba62ee

  • SHA1

    80a98688698a29681588d5fa23382b1fa33279b5

  • SHA256

    46a8154f10cee5ed12613adee278ae790a10b359191ce045e94d0d8191f1389d

  • SHA512

    d0232a2e16c8bf3e160446ee139c23ee0562b0e0161aa1153af84452be0db7a859a5a27e9e1f917186b25339f9be1a298218d21021f12a5758d07e0ff3156ac6

  • SSDEEP

    6144:GrtIRxHou3JQW6ioI+CCeNsHLFwoRgv/uxEj0qqVqOjgsVP/RG4vDuK8tFAnpLLC:GORP36Wz8CCeMF5s2jBLG4buJgtY6qZ

Score
10/10
nanocorediscoveryevasionexecutionkeyloggerpersistencespywarestealertrojan

Malware Config

Extracted

Family

nanocore

Version

1.2.2.0

C2

79.134.225.124:1604

lambertofield1.ddns.net:1604
Mutex

0d315a12-7176-4d64-b8c3-817b06b4e0c7

Attributes
  • activate_away_mode

    true

  • backup_connection_host

    lambertofield1.ddns.net

  • backup_dns_server

    37.235.1.177

  • buffer_size

    65535

  • build_time

    2021-04-11T06:44:19.506592036Z

  • bypass_user_account_control

    true

  • bypass_user_account_control_data

  • clear_access_control

    false

  • clear_zone_identifier

    false

  • connect_delay

    4000

  • connection_port

    1604

  • default_group

    Async

  • 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

    0d315a12-7176-4d64-b8c3-817b06b4e0c7

  • mutex_timeout

    5000

  • prevent_system_sleep

    false

  • primary_connection_host

    79.134.225.124

  • primary_dns_server

    37.235.1.174

  • 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
  • Nanocore family
    nanocore
  • UAC bypass 3 TTPs 2 IoCs
    evasiontrojan
  • Windows security bypass 2 TTPs 4 IoCs
    evasiontrojan
  • Command and Scripting Interpreter: PowerShell 1 TTPs 11 IoCs

    Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

    execution
  • Drops startup file 2 IoCs
  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 1 IoCs
  • Unexpected DNS network traffic destination 8 IoCs

    Network traffic to other servers than the configured DNS servers was detected on the DNS port.

  • Windows security modification 2 TTPs 5 IoCs
    evasiontrojan
  • Adds Run key to start application 2 TTPs 3 IoCs
    persistence
  • Checks whether UAC is enabled 1 TTPs 5 IoCs
    evasiontrojan
  • Suspicious use of SetThreadContext 2 IoCs
  • Drops file in Program Files directory 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 15 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

    discovery
  • Suspicious behavior: EnumeratesProcesses 14 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 14 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs
  • System policy modification 1 TTPs 2 IoCs
    evasion

Processes

  • C:\Users\Admin\AppData\Local\Temp\ea184a14a40394f152e2c08eb9ba62ee_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\ea184a14a40394f152e2c08eb9ba62ee_JaffaCakes118.exe"
    1⤵
    • UAC bypass
    • Windows security bypass
    • Drops startup file
    • Loads dropped DLL
    • Windows security modification
    • Adds Run key to start application
    • Checks whether UAC is enabled
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    • System policy modification
    PID:2580
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\ea184a14a40394f152e2c08eb9ba62ee_JaffaCakes118.exe" -Force
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2168
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\H46e00dG50o69X.exe" -Force
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2872
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\H46e00dG50o69X.exe" -Force
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2828
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\ea184a14a40394f152e2c08eb9ba62ee_JaffaCakes118.exe" -Force
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3048
    • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\H46e00dG50o69X.exe
      "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\H46e00dG50o69X.exe"
      2⤵
      • UAC bypass
      • Executes dropped EXE
      • Adds Run key to start application
      • Checks whether UAC is enabled
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      • System policy modification
      PID:2916
      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\H46e00dG50o69X.exe" -Force
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2208
      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Public\Documents\AhdRyd002Xk0002\svchost.exe" -Force
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1148
      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\H46e00dG50o69X.exe" -Force
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1144
      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Public\Documents\AhdRyd002Xk0002\svchost.exe" -Force
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2244
      • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\H46e00dG50o69X.exe
        "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\H46e00dG50o69X.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        PID:940
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Public\Documents\AhdRyd002Xk0002\svchost.exe" -Force
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2692
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\ea184a14a40394f152e2c08eb9ba62ee_JaffaCakes118.exe" -Force
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1884
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Public\Documents\AhdRyd002Xk0002\svchost.exe" -Force
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1560
    • C:\Users\Admin\AppData\Local\Temp\ea184a14a40394f152e2c08eb9ba62ee_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\ea184a14a40394f152e2c08eb9ba62ee_JaffaCakes118.exe"
      2⤵
      • Adds Run key to start application
      • Checks whether UAC is enabled
      • Drops file in Program Files directory
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of AdjustPrivilegeToken
      PID:1732

Network

MITRE ATT&CK Enterprise v15

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Downloads

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms
    Filesize

    7KB

    MD5

    5b0047eb1f0ba343513a7ea00dd2ebd2

    SHA1

    28b04d6b4ecced3b36086baa58f86783c287fd82

    SHA256

    7ff880583fc4d747ed8402aeb81fc86d057fae238aa3233898bc568d81c0b01e

    SHA512

    142003b09c63db75d8a0748f55f39c9e0f64467dad93d71820b826645327e68d9ea6ba7a1e0bb612ec8134f5a11db386e36931cc188514c251e69ddba1e1b13d

    Download Submit

  • \Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\H46e00dG50o69X.exe
    Filesize

    530KB

    MD5

    ea184a14a40394f152e2c08eb9ba62ee

    SHA1

    80a98688698a29681588d5fa23382b1fa33279b5

    SHA256

    46a8154f10cee5ed12613adee278ae790a10b359191ce045e94d0d8191f1389d

    SHA512

    d0232a2e16c8bf3e160446ee139c23ee0562b0e0161aa1153af84452be0db7a859a5a27e9e1f917186b25339f9be1a298218d21021f12a5758d07e0ff3156ac6

    Download Submit

  • memory/940-71-0x0000000000400000-0x000000000043A000-memory.dmp

    Filesize

    232KB

    Download

  • memory/940-74-0x0000000000400000-0x000000000043A000-memory.dmp

    Filesize

    232KB

    Download

  • memory/940-78-0x0000000000400000-0x000000000043A000-memory.dmp

    Filesize

    232KB

    Download

  • memory/940-76-0x0000000000400000-0x000000000043A000-memory.dmp

    Filesize

    232KB

    Download

  • memory/940-73-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

    Filesize

    4KB

    Download

  • memory/940-67-0x0000000000400000-0x000000000043A000-memory.dmp

    Filesize

    232KB

    Download

  • memory/940-65-0x0000000000400000-0x000000000043A000-memory.dmp

    Filesize

    232KB

    Download

  • memory/940-69-0x0000000000400000-0x000000000043A000-memory.dmp

    Filesize

    232KB

    Download

  • memory/1732-87-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

    Filesize

    4KB

    Download

  • memory/1732-94-0x00000000009E0000-0x00000000009EA000-memory.dmp

    Filesize

    40KB

    Download

  • memory/1732-95-0x0000000000BD0000-0x0000000000BEE000-memory.dmp

    Filesize

    120KB

    Download

  • memory/1732-96-0x00000000009F0000-0x00000000009FA000-memory.dmp

    Filesize

    40KB

    Download

  • memory/2580-0-0x0000000074B2E000-0x0000000074B2F000-memory.dmp

    Filesize

    4KB

    Download

  • memory/2580-3-0x0000000000990000-0x0000000000A16000-memory.dmp

    Filesize

    536KB

    Download

  • memory/2580-1-0x0000000001000000-0x000000000108A000-memory.dmp

    Filesize

    552KB

    Download

  • memory/2580-91-0x0000000074B20000-0x000000007520E000-memory.dmp

    Filesize

    6.9MB

    Download

  • memory/2580-2-0x0000000074B20000-0x000000007520E000-memory.dmp

    Filesize

    6.9MB

    Download

  • memory/2916-11-0x00000000009C0000-0x0000000000A4A000-memory.dmp

    Filesize

    552KB

    Download