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Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250129-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250129-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05/02/2025, 07:02

General

  • Target

    Nuevo orden.exe

  • Size

    1.2MB

  • MD5

    8614fbae9f60c8c4ce300e71cf9f13c4

  • SHA1

    46f47264d2da2ba48b43f5450243e54cd1525615

  • SHA256

    0313c7a5d73a613b775f28f1aaa5186b1f526b773e05e14f7fbcad1103d9f0c0

  • SHA512

    e0e54d16cd7b862d2bdd6916a64aa7f3efe978ddb0077cd6153b149960229e4b438c2927909d41b42a57781c4cda02778201f552f735bb61db35869a915a709f

  • SSDEEP

    24576:Z8SOnWMvyCyCTdIoCApWzpefFQyqLKEr0pPD8EE0y5MDI:UnW2yCyCpIjefFQyqepDM5MDI

Malware Config

Extracted

Family

remcos

Botnet

RemoteHost

C2

2.58.56.182:2404

Attributes
  • audio_folder

    MicRecords

  • audio_path

    ApplicationPath

  • audio_record_time

    5

  • connect_delay

    0

  • connect_interval

    1

  • copy_file

    remcos.exe

  • copy_folder

    Remcos

  • delete_file

    false

  • hide_file

    false

  • hide_keylog_file

    false

  • install_flag

    false

  • keylog_crypt

    false

  • keylog_file

    logs.dat

  • keylog_flag

    false

  • keylog_folder

    remcos

  • mouse_option

    false

  • mutex

    Rmc-GM05WY

  • screenshot_crypt

    false

  • screenshot_flag

    false

  • screenshot_folder

    Screenshots

  • screenshot_path

    %AppData%

  • screenshot_time

    10

  • take_screenshot_option

    false

  • take_screenshot_time

    5

Signatures

  • Remcos

    Remcos is a closed-source remote control and surveillance software.

  • Remcos 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.

  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 5 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 1 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 22 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Nuevo orden.exe
    "C:\Users\Admin\AppData\Local\Temp\Nuevo orden.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:2796
    • 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\Nuevo orden.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2180
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\JeUXGeN.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1500
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\JeUXGeN" /XML "C:\Users\Admin\AppData\Local\Temp\tmpE177.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:3608
    • C:\Users\Admin\AppData\Local\Temp\Nuevo orden.exe
      "C:\Users\Admin\AppData\Local\Temp\Nuevo orden.exe"
      2⤵
        PID:3312
      • C:\Users\Admin\AppData\Local\Temp\Nuevo orden.exe
        "C:\Users\Admin\AppData\Local\Temp\Nuevo orden.exe"
        2⤵
        • System Location Discovery: System Language Discovery
        PID:3616

    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

      1f53ca3385c969fe5f534c60fa74d734

      SHA1

      ef2b6d698ead9aa8233ed65eb199868b60de3c01

      SHA256

      05aae7192a68e55b817b340c7d1985df51fe018ecacbfc2ad70f6df396889537

      SHA512

      0b489992ef4306e4df32127701731ae0ada14b8076ebb79a90e3606c34e54350ecae8083f77ce4d8ba8309711f25cce3ccfbaf386e4ebca7a9ba97981f6766f9

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_tbbl0ij5.lku.ps1

      Filesize

      60B

      MD5

      d17fe0a3f47be24a6453e9ef58c94641

      SHA1

      6ab83620379fc69f80c0242105ddffd7d98d5d9d

      SHA256

      96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

      SHA512

      5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

    • C:\Users\Admin\AppData\Local\Temp\tmpE177.tmp

      Filesize

      1KB

      MD5

      9c360c720f8d2c1a6249acfeb1b1162c

      SHA1

      2a9818f35314305541a4976f1e4490066ad2007c

      SHA256

      5f61ab7e895e9552c490bfb48efb251666548b14503ec5f3951351ea8dc99bbc

      SHA512

      379335f1661b9571cf0e6603335b9a1da60330a2510782e811874f3aaa14b1185c6a2a88fe63d3f8b2c42b2241972bcebe545d753479ccbf26b4bdc6a5946716

    • memory/1500-26-0x0000000005840000-0x0000000005B94000-memory.dmp

      Filesize

      3.3MB

    • memory/1500-73-0x000000006F3B0000-0x000000006F3FC000-memory.dmp

      Filesize

      304KB

    • memory/1500-19-0x0000000074470000-0x0000000074C20000-memory.dmp

      Filesize

      7.7MB

    • memory/1500-86-0x00000000073C0000-0x00000000073CE000-memory.dmp

      Filesize

      56KB

    • memory/1500-25-0x0000000074470000-0x0000000074C20000-memory.dmp

      Filesize

      7.7MB

    • memory/1500-24-0x0000000004FC0000-0x0000000005026000-memory.dmp

      Filesize

      408KB

    • memory/1500-21-0x0000000004EB0000-0x0000000004ED2000-memory.dmp

      Filesize

      136KB

    • memory/1500-23-0x0000000004F50000-0x0000000004FB6000-memory.dmp

      Filesize

      408KB

    • memory/1500-96-0x0000000074470000-0x0000000074C20000-memory.dmp

      Filesize

      7.7MB

    • memory/2180-85-0x0000000007280000-0x0000000007291000-memory.dmp

      Filesize

      68KB

    • memory/2180-88-0x00000000073C0000-0x00000000073DA000-memory.dmp

      Filesize

      104KB

    • memory/2180-16-0x0000000074470000-0x0000000074C20000-memory.dmp

      Filesize

      7.7MB

    • memory/2180-17-0x0000000004F50000-0x0000000005578000-memory.dmp

      Filesize

      6.2MB

    • memory/2180-15-0x0000000002480000-0x00000000024B6000-memory.dmp

      Filesize

      216KB

    • memory/2180-95-0x0000000074470000-0x0000000074C20000-memory.dmp

      Filesize

      7.7MB

    • memory/2180-89-0x00000000073A0000-0x00000000073A8000-memory.dmp

      Filesize

      32KB

    • memory/2180-22-0x0000000074470000-0x0000000074C20000-memory.dmp

      Filesize

      7.7MB

    • memory/2180-18-0x0000000074470000-0x0000000074C20000-memory.dmp

      Filesize

      7.7MB

    • memory/2180-87-0x00000000072C0000-0x00000000072D4000-memory.dmp

      Filesize

      80KB

    • memory/2180-84-0x0000000007300000-0x0000000007396000-memory.dmp

      Filesize

      600KB

    • memory/2180-45-0x0000000005D50000-0x0000000005D6E000-memory.dmp

      Filesize

      120KB

    • memory/2180-46-0x00000000062C0000-0x000000000630C000-memory.dmp

      Filesize

      304KB

    • memory/2180-83-0x00000000070F0000-0x00000000070FA000-memory.dmp

      Filesize

      40KB

    • memory/2180-71-0x00000000076C0000-0x0000000007D3A000-memory.dmp

      Filesize

      6.5MB

    • memory/2180-72-0x0000000007080000-0x000000000709A000-memory.dmp

      Filesize

      104KB

    • memory/2180-56-0x0000000006330000-0x0000000006362000-memory.dmp

      Filesize

      200KB

    • memory/2180-57-0x000000006F3B0000-0x000000006F3FC000-memory.dmp

      Filesize

      304KB

    • memory/2180-68-0x0000000006D60000-0x0000000006E03000-memory.dmp

      Filesize

      652KB

    • memory/2180-67-0x00000000063A0000-0x00000000063BE000-memory.dmp

      Filesize

      120KB

    • memory/2796-4-0x00000000054B0000-0x00000000054BA000-memory.dmp

      Filesize

      40KB

    • memory/2796-1-0x0000000000990000-0x0000000000AC6000-memory.dmp

      Filesize

      1.2MB

    • memory/2796-10-0x000000000A8D0000-0x000000000A994000-memory.dmp

      Filesize

      784KB

    • memory/2796-2-0x0000000005AD0000-0x0000000006074000-memory.dmp

      Filesize

      5.6MB

    • memory/2796-52-0x0000000074470000-0x0000000074C20000-memory.dmp

      Filesize

      7.7MB

    • memory/2796-3-0x0000000005520000-0x00000000055B2000-memory.dmp

      Filesize

      584KB

    • memory/2796-9-0x0000000074470000-0x0000000074C20000-memory.dmp

      Filesize

      7.7MB

    • memory/2796-8-0x000000007447E000-0x000000007447F000-memory.dmp

      Filesize

      4KB

    • memory/2796-7-0x0000000005750000-0x000000000576E000-memory.dmp

      Filesize

      120KB

    • memory/2796-6-0x0000000005780000-0x000000000581C000-memory.dmp

      Filesize

      624KB

    • memory/2796-5-0x0000000074470000-0x0000000074C20000-memory.dmp

      Filesize

      7.7MB

    • memory/2796-0-0x000000007447E000-0x000000007447F000-memory.dmp

      Filesize

      4KB

    • memory/3616-49-0x0000000000400000-0x0000000000480000-memory.dmp

      Filesize

      512KB

    • memory/3616-55-0x0000000000400000-0x0000000000480000-memory.dmp

      Filesize

      512KB

    • memory/3616-54-0x0000000000400000-0x0000000000480000-memory.dmp

      Filesize

      512KB

    • memory/3616-48-0x0000000000400000-0x0000000000480000-memory.dmp

      Filesize

      512KB

    • memory/3616-47-0x0000000000400000-0x0000000000480000-memory.dmp

      Filesize

      512KB

    • memory/3616-70-0x0000000000400000-0x0000000000480000-memory.dmp

      Filesize

      512KB

    • memory/3616-53-0x0000000000400000-0x0000000000480000-memory.dmp

      Filesize

      512KB

    • memory/3616-50-0x0000000000400000-0x0000000000480000-memory.dmp

      Filesize

      512KB

    • memory/3616-97-0x0000000000400000-0x0000000000480000-memory.dmp

      Filesize

      512KB

    • memory/3616-98-0x0000000000400000-0x0000000000480000-memory.dmp

      Filesize

      512KB

    • memory/3616-99-0x0000000000400000-0x0000000000480000-memory.dmp

      Filesize

      512KB

    • memory/3616-100-0x0000000000400000-0x0000000000480000-memory.dmp

      Filesize

      512KB

    • memory/3616-101-0x0000000000400000-0x0000000000480000-memory.dmp

      Filesize

      512KB

    • memory/3616-102-0x0000000000400000-0x0000000000480000-memory.dmp

      Filesize

      512KB

    • memory/3616-103-0x0000000000400000-0x0000000000480000-memory.dmp

      Filesize

      512KB

    • memory/3616-104-0x0000000000400000-0x0000000000480000-memory.dmp

      Filesize

      512KB