Analysis

  • max time kernel
    148s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08-01-2025 02:57

General

  • Target

    Swiftcopy_MT103_Balance_Payment_Confirm_Reference000000000000000000000000_pdf.exe

  • Size

    393KB

  • MD5

    57393c77384cc2d9de469c0e386e253a

  • SHA1

    4b09dd1a1920c0b27c50496644ae280a7aed8514

  • SHA256

    24b91dce786728cf40606d390ea7098e51a3141de8fb26eac68997913be81033

  • SHA512

    bcd5a20047b281ae1ec2195eacbcc1fd78147b6a95b54707a24bdd0698dbb8fb06d7051b8ac1a9453d9d945e5dd285b45eefa758dc589204aac2b419811f08c4

  • SSDEEP

    12288:cATgiCendPxVVBO97/arTvV+yvayvgluzpn4H3:cAJCK9jVBOB/KraTX

Malware Config

Extracted

Family

remcos

Botnet

WEALTHBILLIONAIRES

C2

wealthabundance01.duckdns.org:3981

wealthabundance01.duckdns.org:3980

wealthabundance002..duckdns.org:3980

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

    wealthymannow-JW6AZS

  • 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
  • Loads dropped DLL 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of NtCreateThreadExHideFromDebugger 1 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
  • 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 2 IoCs

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

  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Swiftcopy_MT103_Balance_Payment_Confirm_Reference000000000000000000000000_pdf.exe
    "C:\Users\Admin\AppData\Local\Temp\Swiftcopy_MT103_Balance_Payment_Confirm_Reference000000000000000000000000_pdf.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of WriteProcessMemory
    PID:5080
    • C:\Users\Admin\AppData\Local\Temp\Swiftcopy_MT103_Balance_Payment_Confirm_Reference000000000000000000000000_pdf.exe
      "C:\Users\Admin\AppData\Local\Temp\Swiftcopy_MT103_Balance_Payment_Confirm_Reference000000000000000000000000_pdf.exe"
      2⤵
      • Adds Run key to start application
      • Suspicious use of NtCreateThreadExHideFromDebugger
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      PID:2692

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\ProgramData\remcos\logs.dat

    Filesize

    144B

    MD5

    b345654a60cf399ae9c1929a01775cbb

    SHA1

    4b1782a3e3efa0d5af1c6ad8587eaf3882b19fc3

    SHA256

    caa39182f75feb8603b8d87a0a13a690816bd2006ff125cdca17f8edebbc5623

    SHA512

    9e174000327a13e468d655b21e244b9c3fb078fa91c5780506b5fbd3c22f5d2d11a2aeb937f9e06a00b3e793817f6784a5971cc7f2e40a3ef008b609d6d4bd2e

  • C:\Users\Admin\AppData\Local\Temp\nso8464.tmp\System.dll

    Filesize

    11KB

    MD5

    55a26d7800446f1373056064c64c3ce8

    SHA1

    80256857e9a0a9c8897923b717f3435295a76002

    SHA256

    904fd5481d72f4e03b01a455f848dedd095d0fb17e33608e0d849f5196fb6ff8

    SHA512

    04b8ab7a85c26f188c0a06f524488d6f2ac2884bf107c860c82e94ae12c3859f825133d78338fd2b594dfc48f7dc9888ae76fee786c6252a5c77c88755128a5b

  • memory/2692-14-0x0000000000400000-0x0000000001654000-memory.dmp

    Filesize

    18.3MB

  • memory/2692-15-0x0000000077AB8000-0x0000000077AB9000-memory.dmp

    Filesize

    4KB

  • memory/2692-16-0x0000000077A31000-0x0000000077B51000-memory.dmp

    Filesize

    1.1MB

  • memory/2692-26-0x0000000077A31000-0x0000000077B51000-memory.dmp

    Filesize

    1.1MB

  • memory/2692-21-0x0000000000400000-0x0000000001654000-memory.dmp

    Filesize

    18.3MB

  • memory/2692-27-0x0000000000433000-0x0000000000434000-memory.dmp

    Filesize

    4KB

  • memory/2692-28-0x0000000000400000-0x0000000001654000-memory.dmp

    Filesize

    18.3MB

  • memory/2692-29-0x0000000000400000-0x0000000001654000-memory.dmp

    Filesize

    18.3MB

  • memory/2692-30-0x0000000000400000-0x0000000001654000-memory.dmp

    Filesize

    18.3MB

  • memory/2692-31-0x0000000000400000-0x0000000001654000-memory.dmp

    Filesize

    18.3MB

  • memory/2692-32-0x0000000000400000-0x0000000001654000-memory.dmp

    Filesize

    18.3MB

  • memory/2692-33-0x0000000000400000-0x0000000001654000-memory.dmp

    Filesize

    18.3MB

  • memory/2692-34-0x0000000000400000-0x0000000001654000-memory.dmp

    Filesize

    18.3MB

  • memory/2692-35-0x0000000000400000-0x0000000001654000-memory.dmp

    Filesize

    18.3MB

  • memory/2692-36-0x0000000000400000-0x0000000001654000-memory.dmp

    Filesize

    18.3MB

  • memory/2692-37-0x0000000000400000-0x0000000001654000-memory.dmp

    Filesize

    18.3MB

  • memory/2692-38-0x0000000000400000-0x0000000001654000-memory.dmp

    Filesize

    18.3MB

  • memory/2692-39-0x0000000000400000-0x0000000001654000-memory.dmp

    Filesize

    18.3MB

  • memory/2692-40-0x0000000000400000-0x0000000001654000-memory.dmp

    Filesize

    18.3MB

  • memory/2692-41-0x0000000000400000-0x0000000001654000-memory.dmp

    Filesize

    18.3MB

  • memory/2692-42-0x0000000000400000-0x0000000001654000-memory.dmp

    Filesize

    18.3MB

  • memory/2692-43-0x0000000000400000-0x0000000001654000-memory.dmp

    Filesize

    18.3MB

  • memory/2692-44-0x0000000000400000-0x0000000001654000-memory.dmp

    Filesize

    18.3MB

  • memory/2692-45-0x0000000000400000-0x0000000001654000-memory.dmp

    Filesize

    18.3MB

  • memory/2692-46-0x0000000000400000-0x0000000001654000-memory.dmp

    Filesize

    18.3MB

  • memory/2692-47-0x0000000000400000-0x0000000001654000-memory.dmp

    Filesize

    18.3MB

  • memory/2692-48-0x0000000000400000-0x0000000001654000-memory.dmp

    Filesize

    18.3MB

  • memory/2692-49-0x0000000000400000-0x0000000001654000-memory.dmp

    Filesize

    18.3MB

  • memory/2692-50-0x0000000000400000-0x0000000001654000-memory.dmp

    Filesize

    18.3MB

  • memory/2692-51-0x0000000000400000-0x0000000001654000-memory.dmp

    Filesize

    18.3MB

  • memory/2692-52-0x0000000000400000-0x0000000001654000-memory.dmp

    Filesize

    18.3MB

  • memory/2692-53-0x0000000000400000-0x0000000001654000-memory.dmp

    Filesize

    18.3MB

  • memory/2692-54-0x0000000000400000-0x0000000001654000-memory.dmp

    Filesize

    18.3MB

  • memory/2692-55-0x0000000000400000-0x0000000001654000-memory.dmp

    Filesize

    18.3MB

  • memory/2692-56-0x0000000000400000-0x0000000001654000-memory.dmp

    Filesize

    18.3MB

  • memory/2692-57-0x0000000000400000-0x0000000001654000-memory.dmp

    Filesize

    18.3MB

  • memory/2692-58-0x0000000000400000-0x0000000001654000-memory.dmp

    Filesize

    18.3MB

  • memory/2692-59-0x0000000000400000-0x0000000001654000-memory.dmp

    Filesize

    18.3MB

  • memory/2692-60-0x0000000000400000-0x0000000001654000-memory.dmp

    Filesize

    18.3MB

  • memory/2692-61-0x0000000000400000-0x0000000001654000-memory.dmp

    Filesize

    18.3MB

  • memory/2692-62-0x0000000000400000-0x0000000001654000-memory.dmp

    Filesize

    18.3MB

  • memory/2692-64-0x0000000000400000-0x0000000001654000-memory.dmp

    Filesize

    18.3MB

  • memory/2692-65-0x0000000000400000-0x0000000001654000-memory.dmp

    Filesize

    18.3MB

  • memory/2692-66-0x0000000000400000-0x0000000001654000-memory.dmp

    Filesize

    18.3MB

  • memory/2692-67-0x0000000077A31000-0x0000000077B51000-memory.dmp

    Filesize

    1.1MB

  • memory/2692-70-0x0000000000400000-0x0000000001654000-memory.dmp

    Filesize

    18.3MB

  • memory/2692-72-0x0000000000400000-0x0000000001654000-memory.dmp

    Filesize

    18.3MB

  • memory/2692-73-0x0000000000400000-0x0000000001654000-memory.dmp

    Filesize

    18.3MB

  • memory/2692-74-0x0000000000400000-0x0000000001654000-memory.dmp

    Filesize

    18.3MB

  • memory/2692-75-0x0000000000400000-0x0000000001654000-memory.dmp

    Filesize

    18.3MB

  • memory/2692-76-0x0000000000400000-0x0000000001654000-memory.dmp

    Filesize

    18.3MB

  • memory/2692-77-0x0000000000400000-0x0000000001654000-memory.dmp

    Filesize

    18.3MB

  • memory/2692-78-0x0000000000400000-0x0000000001654000-memory.dmp

    Filesize

    18.3MB

  • memory/2692-79-0x0000000000400000-0x0000000001654000-memory.dmp

    Filesize

    18.3MB

  • memory/2692-80-0x0000000000400000-0x0000000001654000-memory.dmp

    Filesize

    18.3MB

  • memory/2692-81-0x0000000000400000-0x0000000001654000-memory.dmp

    Filesize

    18.3MB

  • memory/2692-82-0x0000000000400000-0x0000000001654000-memory.dmp

    Filesize

    18.3MB

  • memory/2692-83-0x0000000000400000-0x0000000001654000-memory.dmp

    Filesize

    18.3MB

  • memory/2692-84-0x0000000000400000-0x0000000001654000-memory.dmp

    Filesize

    18.3MB

  • memory/2692-85-0x0000000000400000-0x0000000001654000-memory.dmp

    Filesize

    18.3MB

  • memory/2692-86-0x0000000000400000-0x0000000001654000-memory.dmp

    Filesize

    18.3MB

  • memory/2692-87-0x0000000000400000-0x0000000001654000-memory.dmp

    Filesize

    18.3MB

  • memory/5080-12-0x0000000077A31000-0x0000000077B51000-memory.dmp

    Filesize

    1.1MB

  • memory/5080-13-0x0000000010004000-0x0000000010005000-memory.dmp

    Filesize

    4KB