Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250217-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250217-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07/03/2025, 06:57

General

  • Target

    c3e019a0502617286408630187c0e19eb146ee3d70e0b9e0390d9e3763e041bc.exe

  • Size

    726KB

  • MD5

    86073e6097e1ff9e879b0eb493f173f2

  • SHA1

    f06a1f7c37604244a80c61a2a22d1686f05626d9

  • SHA256

    c3e019a0502617286408630187c0e19eb146ee3d70e0b9e0390d9e3763e041bc

  • SHA512

    f3ef06f22a8c0d0894e66a25a1f6eca5d8243103b914001a430b3388d34f8c395c320c2e5827ed56c881f52added7461979211c474ebc8444e03610249fe7725

  • SSDEEP

    12288:x/Sp50g7ZeK50g7M1ogf3OKoHdML29Tod5iJRZbvLgC5cJnY/XUr6xIgno8g50g7:Yp5F7AK5F7w/rL5iNbv7OsUr6xIgno5T

Malware Config

Extracted

Family

nanocore

Version

1.2.2.0

C2

elroithegodofnsppd.duckdns.org:43366

elroithegodofnsppd.ddnsfree.com:43366

Mutex

4991469e-2d84-4048-8aed-20a53304961e

Attributes
  • activate_away_mode

    false

  • backup_connection_host

    elroithegodofnsppd.ddnsfree.com

  • backup_dns_server

  • buffer_size

    65538

  • build_time

    2024-12-06T15:16:37.862063536Z

  • bypass_user_account_control

    false

  • bypass_user_account_control_data

    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

  • clear_access_control

    false

  • clear_zone_identifier

    false

  • connect_delay

    4000

  • connection_port

    43366

  • default_group

    EROI MY GOD

  • enable_debug_mode

    true

  • gc_threshold

    1.0485772e+07

  • keep_alive_timeout

    30000

  • keyboard_logging

    false

  • lan_timeout

    2500

  • max_packet_size

    1.0485772e+07

  • mutex

    4991469e-2d84-4048-8aed-20a53304961e

  • mutex_timeout

    5000

  • prevent_system_sleep

    false

  • primary_connection_host

    elroithegodofnsppd.duckdns.org

  • primary_dns_server

  • request_elevation

    true

  • restart_delay

    5000

  • run_delay

    0

  • run_on_startup

    false

  • set_critical_process

    false

  • timeout_interval

    5000

  • use_custom_dns_server

    false

  • version

    1.2.2.0

  • wan_timeout

    8009

Signatures

  • NanoCore

    NanoCore is a remote access tool (RAT) with a variety of capabilities.

  • Nanocore family
  • Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

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

  • 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
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 1 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 7 IoCs

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

  • Scheduled Task/Job: Scheduled Task 1 TTPs 3 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 13 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 5 IoCs
  • Suspicious use of WriteProcessMemory 23 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c3e019a0502617286408630187c0e19eb146ee3d70e0b9e0390d9e3763e041bc.exe
    "C:\Users\Admin\AppData\Local\Temp\c3e019a0502617286408630187c0e19eb146ee3d70e0b9e0390d9e3763e041bc.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1384
    • 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\c3e019a0502617286408630187c0e19eb146ee3d70e0b9e0390d9e3763e041bc.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4556
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\AOhdPA.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3968
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\AOhdPA" /XML "C:\Users\Admin\AppData\Local\Temp\tmpE109.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:3152
    • C:\Users\Admin\AppData\Local\Temp\c3e019a0502617286408630187c0e19eb146ee3d70e0b9e0390d9e3763e041bc.exe
      "C:\Users\Admin\AppData\Local\Temp\c3e019a0502617286408630187c0e19eb146ee3d70e0b9e0390d9e3763e041bc.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
      • Suspicious use of WriteProcessMemory
      PID:3196
      • C:\Windows\SysWOW64\schtasks.exe
        "schtasks.exe" /create /f /tn "UDP Monitor" /xml "C:\Users\Admin\AppData\Local\Temp\tmpE639.tmp"
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:4084
      • C:\Windows\SysWOW64\schtasks.exe
        "schtasks.exe" /create /f /tn "UDP Monitor Task" /xml "C:\Users\Admin\AppData\Local\Temp\tmpED30.tmp"
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:4064

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log

    Filesize

    2KB

    MD5

    968cb9309758126772781b83adb8a28f

    SHA1

    8da30e71accf186b2ba11da1797cf67f8f78b47c

    SHA256

    92099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a

    SHA512

    4bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

    Filesize

    18KB

    MD5

    7106b500dc7dcc114c2e13ab476eed0b

    SHA1

    790fe82af06a58c240fb1e45e1ac246567fba52f

    SHA256

    e846750b99cee50a1ff37462086b8587ee5d5e5fdb8db395619b62a8cb213aec

    SHA512

    628f1b1acc34bb8ad8e50e0de8160823f965ff878c74d5481a983eddc7e43af938b8c0d8cb14cc33ef804d23a19798e3936da9eff043fe8abcc5fe1240c815ef

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_j2pwgnvc.2cs.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • C:\Users\Admin\AppData\Local\Temp\tmpE109.tmp

    Filesize

    1KB

    MD5

    939c1edbfc15cbe2521d96141289a924

    SHA1

    cf0f862016dfdd0008db813862d8282686e8f993

    SHA256

    e38fbe447ecd913da4d13a576bad3e53681ec7d324a2241f557a619f4c88edec

    SHA512

    d89b7d4b0b339acfe3ce3012cf025cc063e109794c3deecc0cb21d691d838694024c9463276fa3e662ff848b9212f596f7a6b3d2256f90c87b2ebea9e8858f45

  • C:\Users\Admin\AppData\Local\Temp\tmpE639.tmp

    Filesize

    1KB

    MD5

    55fab57a1aa10f6865526cebad392255

    SHA1

    1df24471ccd529b70a124c504b942fba05d523eb

    SHA256

    cf818137ca1dd73c94ec6f58b0c5427bc6f1d158fc9215c3c9fa79bfd786e115

    SHA512

    7c0cad0ef04c5e2e2e7a02728ce3060ef61aa6ed275dcebe3fcd881388f6c225caaf006dc023290fc55aaee056a2542afe378bf6f11c06a855eb9e9f19a750bd

  • C:\Users\Admin\AppData\Local\Temp\tmpED30.tmp

    Filesize

    1KB

    MD5

    179f6a368194b3d8490223f22126274b

    SHA1

    cc2997c7fde3cfe0dcf267bf3b6338a7e2ecf2d0

    SHA256

    cdfb59fb9dabcedf57f84d9b3ea596f6ce26f8c559b503b6980a42738cf2f4d8

    SHA512

    8b1c1b2a8db227db2e741171c29e4bfcaad2919665cde77eb5b4058b45fe7c78b46e2ef1bc5b896aa0e172219c4a43b647d68b62db39c8f51ac0ed159e4f042b

  • memory/1384-9-0x0000000006B10000-0x0000000006B28000-memory.dmp

    Filesize

    96KB

  • memory/1384-6-0x0000000005110000-0x000000000511A000-memory.dmp

    Filesize

    40KB

  • memory/1384-8-0x0000000006940000-0x000000000695E000-memory.dmp

    Filesize

    120KB

  • memory/1384-4-0x00000000051A0000-0x000000000523C000-memory.dmp

    Filesize

    624KB

  • memory/1384-10-0x0000000074E1E000-0x0000000074E1F000-memory.dmp

    Filesize

    4KB

  • memory/1384-11-0x0000000074E10000-0x00000000755C0000-memory.dmp

    Filesize

    7.7MB

  • memory/1384-12-0x0000000006440000-0x00000000064BE000-memory.dmp

    Filesize

    504KB

  • memory/1384-0-0x0000000074E1E000-0x0000000074E1F000-memory.dmp

    Filesize

    4KB

  • memory/1384-7-0x0000000006980000-0x00000000069F6000-memory.dmp

    Filesize

    472KB

  • memory/1384-49-0x0000000074E10000-0x00000000755C0000-memory.dmp

    Filesize

    7.7MB

  • memory/1384-5-0x0000000074E10000-0x00000000755C0000-memory.dmp

    Filesize

    7.7MB

  • memory/1384-3-0x0000000005060000-0x00000000050F2000-memory.dmp

    Filesize

    584KB

  • memory/1384-1-0x00000000005E0000-0x000000000069C000-memory.dmp

    Filesize

    752KB

  • memory/1384-2-0x0000000005530000-0x0000000005AD4000-memory.dmp

    Filesize

    5.6MB

  • memory/3196-59-0x00000000050B0000-0x00000000050BA000-memory.dmp

    Filesize

    40KB

  • memory/3196-60-0x00000000051D0000-0x00000000051EE000-memory.dmp

    Filesize

    120KB

  • memory/3196-47-0x0000000000400000-0x0000000000438000-memory.dmp

    Filesize

    224KB

  • memory/3196-61-0x00000000051F0000-0x00000000051FA000-memory.dmp

    Filesize

    40KB

  • memory/3968-99-0x0000000074E10000-0x00000000755C0000-memory.dmp

    Filesize

    7.7MB

  • memory/3968-28-0x0000000074E10000-0x00000000755C0000-memory.dmp

    Filesize

    7.7MB

  • memory/3968-26-0x0000000006180000-0x00000000064D4000-memory.dmp

    Filesize

    3.3MB

  • memory/3968-22-0x0000000006000000-0x0000000006022000-memory.dmp

    Filesize

    136KB

  • memory/3968-93-0x0000000007DD0000-0x0000000007DD8000-memory.dmp

    Filesize

    32KB

  • memory/3968-92-0x0000000007DF0000-0x0000000007E0A000-memory.dmp

    Filesize

    104KB

  • memory/3968-23-0x00000000060A0000-0x0000000006106000-memory.dmp

    Filesize

    408KB

  • memory/3968-24-0x0000000006110000-0x0000000006176000-memory.dmp

    Filesize

    408KB

  • memory/3968-21-0x0000000074E10000-0x00000000755C0000-memory.dmp

    Filesize

    7.7MB

  • memory/3968-19-0x0000000005820000-0x0000000005E48000-memory.dmp

    Filesize

    6.2MB

  • memory/3968-75-0x00000000756A0000-0x00000000756EC000-memory.dmp

    Filesize

    304KB

  • memory/3968-91-0x0000000007CF0000-0x0000000007D04000-memory.dmp

    Filesize

    80KB

  • memory/3968-88-0x0000000007D30000-0x0000000007DC6000-memory.dmp

    Filesize

    600KB

  • memory/4556-17-0x0000000005370000-0x00000000053A6000-memory.dmp

    Filesize

    216KB

  • memory/4556-74-0x0000000007B30000-0x0000000007BD3000-memory.dmp

    Filesize

    652KB

  • memory/4556-73-0x00000000078B0000-0x00000000078CE000-memory.dmp

    Filesize

    120KB

  • memory/4556-86-0x0000000007C60000-0x0000000007C7A000-memory.dmp

    Filesize

    104KB

  • memory/4556-85-0x00000000082A0000-0x000000000891A000-memory.dmp

    Filesize

    6.5MB

  • memory/4556-87-0x0000000007CD0000-0x0000000007CDA000-memory.dmp

    Filesize

    40KB

  • memory/4556-63-0x00000000756A0000-0x00000000756EC000-memory.dmp

    Filesize

    304KB

  • memory/4556-89-0x0000000007E60000-0x0000000007E71000-memory.dmp

    Filesize

    68KB

  • memory/4556-90-0x0000000007E90000-0x0000000007E9E000-memory.dmp

    Filesize

    56KB

  • memory/4556-62-0x00000000078F0000-0x0000000007922000-memory.dmp

    Filesize

    200KB

  • memory/4556-51-0x0000000006970000-0x00000000069BC000-memory.dmp

    Filesize

    304KB

  • memory/4556-50-0x0000000006940000-0x000000000695E000-memory.dmp

    Filesize

    120KB

  • memory/4556-27-0x0000000074E10000-0x00000000755C0000-memory.dmp

    Filesize

    7.7MB

  • memory/4556-20-0x0000000074E10000-0x00000000755C0000-memory.dmp

    Filesize

    7.7MB

  • memory/4556-18-0x0000000074E10000-0x00000000755C0000-memory.dmp

    Filesize

    7.7MB

  • memory/4556-100-0x0000000074E10000-0x00000000755C0000-memory.dmp

    Filesize

    7.7MB