Analysis

  • max time kernel
    149s
  • max time network
    141s
  • 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, 07:04

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 15 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 5 IoCs
  • Suspicious use of WriteProcessMemory 26 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:2168
    • 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:4104
    • 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:2684
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\AOhdPA" /XML "C:\Users\Admin\AppData\Local\Temp\tmp27C.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:3564
    • C:\Users\Admin\AppData\Local\Temp\c3e019a0502617286408630187c0e19eb146ee3d70e0b9e0390d9e3763e041bc.exe
      "C:\Users\Admin\AppData\Local\Temp\c3e019a0502617286408630187c0e19eb146ee3d70e0b9e0390d9e3763e041bc.exe"
      2⤵
        PID:4884
      • 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:3820
        • C:\Windows\SysWOW64\schtasks.exe
          "schtasks.exe" /create /f /tn "DDP Manager" /xml "C:\Users\Admin\AppData\Local\Temp\tmp7FA.tmp"
          3⤵
          • System Location Discovery: System Language Discovery
          • Scheduled Task/Job: Scheduled Task
          PID:3720
        • C:\Windows\SysWOW64\schtasks.exe
          "schtasks.exe" /create /f /tn "DDP Manager Task" /xml "C:\Users\Admin\AppData\Local\Temp\tmpA9B.tmp"
          3⤵
          • System Location Discovery: System Language Discovery
          • Scheduled Task/Job: Scheduled Task
          PID:4524

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    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

      01e86d83f8678a6b370c0855698a841b

      SHA1

      a423e3c25a24b715e00507b0bac110911040dc67

      SHA256

      462af0dda8cff2edbbedce66f035b2663bc5583cbcda34afe2959fb840e7d91d

      SHA512

      d52f301da92ad7b89288b86fa4f75d2a970821e0e89603b3edbcd71742b38bb7253226d495934e5918b343edc5d01092cdfba1a1ce1e1fa51faad92557bb6846

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_mgo0cq3p.bbv.ps1

      Filesize

      60B

      MD5

      d17fe0a3f47be24a6453e9ef58c94641

      SHA1

      6ab83620379fc69f80c0242105ddffd7d98d5d9d

      SHA256

      96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

      SHA512

      5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

    • C:\Users\Admin\AppData\Local\Temp\tmp27C.tmp

      Filesize

      1KB

      MD5

      2448583ec4bf025d104e5cd73f79bdfd

      SHA1

      70697686b4f897bf919808ced2842cee55fcbf5e

      SHA256

      6a9088b4609020b7f5e652c134ed7c7e3f7fb2416bbdd5a61313aa46aae79837

      SHA512

      2b9ef2de103fce9fd671672c0b7079f65f07696184136902b207328c1d324fad132ddf0e0c074f85655cc0783eec845c7c5aa9a27f3e3f8af41db99a77a5c1b4

    • C:\Users\Admin\AppData\Local\Temp\tmp7FA.tmp

      Filesize

      1KB

      MD5

      55fab57a1aa10f6865526cebad392255

      SHA1

      1df24471ccd529b70a124c504b942fba05d523eb

      SHA256

      cf818137ca1dd73c94ec6f58b0c5427bc6f1d158fc9215c3c9fa79bfd786e115

      SHA512

      7c0cad0ef04c5e2e2e7a02728ce3060ef61aa6ed275dcebe3fcd881388f6c225caaf006dc023290fc55aaee056a2542afe378bf6f11c06a855eb9e9f19a750bd

    • C:\Users\Admin\AppData\Local\Temp\tmpA9B.tmp

      Filesize

      1KB

      MD5

      677848190631e19222304d1982aa2e1b

      SHA1

      bed6cf97d3458e4ea59ff9823375d915a9b3d682

      SHA256

      8bcf16c788d228932fa707bb4250c05151e099bdf7040adc717e53680601be3d

      SHA512

      f5d41e150011bc63f4c95799e21fe91ffaa25eb05f4ca46ea89f3a3ca5325413ba4e0b7b5d69c0bc189955f3308c4928016a7cc1d6f7c2352639106952e92b1e

    • memory/2168-5-0x0000000074A70000-0x0000000075220000-memory.dmp

      Filesize

      7.7MB

    • memory/2168-6-0x0000000005220000-0x000000000522A000-memory.dmp

      Filesize

      40KB

    • memory/2168-8-0x0000000005600000-0x000000000561E000-memory.dmp

      Filesize

      120KB

    • memory/2168-9-0x0000000006C10000-0x0000000006C28000-memory.dmp

      Filesize

      96KB

    • memory/2168-10-0x0000000074A7E000-0x0000000074A7F000-memory.dmp

      Filesize

      4KB

    • memory/2168-11-0x0000000074A70000-0x0000000075220000-memory.dmp

      Filesize

      7.7MB

    • memory/2168-12-0x0000000006680000-0x00000000066FE000-memory.dmp

      Filesize

      504KB

    • memory/2168-7-0x0000000006A90000-0x0000000006B06000-memory.dmp

      Filesize

      472KB

    • memory/2168-0-0x0000000074A7E000-0x0000000074A7F000-memory.dmp

      Filesize

      4KB

    • memory/2168-4-0x00000000052A0000-0x000000000533C000-memory.dmp

      Filesize

      624KB

    • memory/2168-3-0x0000000005160000-0x00000000051F2000-memory.dmp

      Filesize

      584KB

    • memory/2168-2-0x0000000005670000-0x0000000005C14000-memory.dmp

      Filesize

      5.6MB

    • memory/2168-52-0x0000000074A70000-0x0000000075220000-memory.dmp

      Filesize

      7.7MB

    • memory/2168-1-0x00000000006E0000-0x000000000079C000-memory.dmp

      Filesize

      752KB

    • memory/2684-93-0x0000000007B70000-0x0000000007B8A000-memory.dmp

      Filesize

      104KB

    • memory/2684-42-0x0000000074A70000-0x0000000075220000-memory.dmp

      Filesize

      7.7MB

    • memory/2684-47-0x0000000074A70000-0x0000000075220000-memory.dmp

      Filesize

      7.7MB

    • memory/2684-92-0x0000000007A70000-0x0000000007A84000-memory.dmp

      Filesize

      80KB

    • memory/2684-63-0x0000000006AE0000-0x0000000006B12000-memory.dmp

      Filesize

      200KB

    • memory/2684-39-0x0000000074A70000-0x0000000075220000-memory.dmp

      Filesize

      7.7MB

    • memory/2684-49-0x0000000006500000-0x000000000651E000-memory.dmp

      Filesize

      120KB

    • memory/2684-51-0x0000000006540000-0x000000000658C000-memory.dmp

      Filesize

      304KB

    • memory/2684-23-0x0000000005D40000-0x0000000005DA6000-memory.dmp

      Filesize

      408KB

    • memory/2684-22-0x00000000055D0000-0x0000000005636000-memory.dmp

      Filesize

      408KB

    • memory/2684-21-0x0000000005530000-0x0000000005552000-memory.dmp

      Filesize

      136KB

    • memory/2684-74-0x00000000076E0000-0x00000000076FE000-memory.dmp

      Filesize

      120KB

    • memory/2684-101-0x0000000074A70000-0x0000000075220000-memory.dmp

      Filesize

      7.7MB

    • memory/2684-75-0x0000000007700000-0x00000000077A3000-memory.dmp

      Filesize

      652KB

    • memory/2684-64-0x0000000070070000-0x00000000700BC000-memory.dmp

      Filesize

      304KB

    • memory/3820-62-0x00000000056F0000-0x00000000056FA000-memory.dmp

      Filesize

      40KB

    • memory/3820-48-0x0000000000400000-0x0000000000438000-memory.dmp

      Filesize

      224KB

    • memory/3820-60-0x00000000056E0000-0x00000000056EA000-memory.dmp

      Filesize

      40KB

    • memory/3820-61-0x00000000058F0000-0x000000000590E000-memory.dmp

      Filesize

      120KB

    • memory/4104-89-0x0000000007DB0000-0x0000000007E46000-memory.dmp

      Filesize

      600KB

    • memory/4104-91-0x0000000007D60000-0x0000000007D6E000-memory.dmp

      Filesize

      56KB

    • memory/4104-86-0x0000000008170000-0x00000000087EA000-memory.dmp

      Filesize

      6.5MB

    • memory/4104-87-0x0000000007B30000-0x0000000007B4A000-memory.dmp

      Filesize

      104KB

    • memory/4104-88-0x0000000007BA0000-0x0000000007BAA000-memory.dmp

      Filesize

      40KB

    • memory/4104-76-0x0000000070070000-0x00000000700BC000-memory.dmp

      Filesize

      304KB

    • memory/4104-90-0x0000000007D30000-0x0000000007D41000-memory.dmp

      Filesize

      68KB

    • memory/4104-43-0x0000000074A70000-0x0000000075220000-memory.dmp

      Filesize

      7.7MB

    • memory/4104-41-0x0000000006200000-0x0000000006554000-memory.dmp

      Filesize

      3.3MB

    • memory/4104-20-0x0000000074A70000-0x0000000075220000-memory.dmp

      Filesize

      7.7MB

    • memory/4104-94-0x0000000007E50000-0x0000000007E58000-memory.dmp

      Filesize

      32KB

    • memory/4104-19-0x0000000005A20000-0x0000000006048000-memory.dmp

      Filesize

      6.2MB

    • memory/4104-18-0x0000000074A70000-0x0000000075220000-memory.dmp

      Filesize

      7.7MB

    • memory/4104-100-0x0000000074A70000-0x0000000075220000-memory.dmp

      Filesize

      7.7MB

    • memory/4104-17-0x0000000002EE0000-0x0000000002F16000-memory.dmp

      Filesize

      216KB