Analysis

  • max time kernel
    298s
  • max time network
    289s
  • 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 09:58

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
  • Detected Nirsoft tools 7 IoCs

    Free utilities often used by attackers which can steal passwords, product keys, etc.

  • NirSoft MailPassView 2 IoCs

    Password recovery tool for various email clients

  • NirSoft WebBrowserPassView 3 IoCs

    Password recovery tool for various web browsers

  • Loads dropped DLL 1 IoCs
  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Accesses Microsoft Outlook accounts 1 TTPs 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 4 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.

  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious behavior: MapViewOfSection 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 14 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:2668
    • 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
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2816
      • 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 /stext "C:\Users\Admin\AppData\Local\Temp\vjifulqrtty"
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        PID:3220
      • 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 /stext "C:\Users\Admin\AppData\Local\Temp\gdwyvvbthbqjuq"
        3⤵
        • Accesses Microsoft Outlook accounts
        • System Location Discovery: System Language Discovery
        PID:1916
      • 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 /stext "C:\Users\Admin\AppData\Local\Temp\ifbjwolmujiowwcah"
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2584

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\ProgramData\remcos\logs.dat

    Filesize

    144B

    MD5

    88c2301255be329dcdc5f8ae7527b859

    SHA1

    2392738f9beab90d12945cd994fb55e1dfdd53ad

    SHA256

    cffefda7694f3d8256a3c2b1cfa9118cce704b381c35ea76a9abebf024f645f6

    SHA512

    3e0ba078b9660bf213dc523c32edef28da3f5394319ed3da95294a578472167f96b045275b2144bff3c6da1a753358d3146bd80e31ffc64f77f9b432c03e3085

  • C:\Users\Admin\AppData\Local\Temp\nsu8484.tmp\System.dll

    Filesize

    11KB

    MD5

    55a26d7800446f1373056064c64c3ce8

    SHA1

    80256857e9a0a9c8897923b717f3435295a76002

    SHA256

    904fd5481d72f4e03b01a455f848dedd095d0fb17e33608e0d849f5196fb6ff8

    SHA512

    04b8ab7a85c26f188c0a06f524488d6f2ac2884bf107c860c82e94ae12c3859f825133d78338fd2b594dfc48f7dc9888ae76fee786c6252a5c77c88755128a5b

  • C:\Users\Admin\AppData\Local\Temp\vjifulqrtty

    Filesize

    4KB

    MD5

    16dfb23eaa7972c59c36fcbc0946093b

    SHA1

    1e9e3ff83a05131575f67e202d352709205f20f8

    SHA256

    36c49c94327c8cadcad4c0d2b3a8f5162fc7bb86624923484476c5f7b960bc4c

    SHA512

    a8b38b5e7bf886b78c5c7f01234b44647a252d4dfbcc06c99b863f8e160e3cfc151b2a83b8b49e09d13e8547419467da4bffbb8dee5fc6740032eb7c839d89dc

  • memory/1916-78-0x0000000000400000-0x0000000000462000-memory.dmp

    Filesize

    392KB

  • memory/1916-69-0x0000000000400000-0x0000000000462000-memory.dmp

    Filesize

    392KB

  • memory/1916-70-0x0000000000400000-0x0000000000462000-memory.dmp

    Filesize

    392KB

  • memory/1916-72-0x0000000000400000-0x0000000000462000-memory.dmp

    Filesize

    392KB

  • memory/2584-81-0x0000000000400000-0x0000000000424000-memory.dmp

    Filesize

    144KB

  • memory/2584-82-0x0000000000400000-0x0000000000424000-memory.dmp

    Filesize

    144KB

  • memory/2584-84-0x0000000000400000-0x0000000000424000-memory.dmp

    Filesize

    144KB

  • memory/2584-80-0x0000000000400000-0x0000000000424000-memory.dmp

    Filesize

    144KB

  • memory/2668-13-0x0000000010004000-0x0000000010005000-memory.dmp

    Filesize

    4KB

  • memory/2668-12-0x0000000077221000-0x0000000077341000-memory.dmp

    Filesize

    1.1MB

  • memory/2816-38-0x0000000000400000-0x0000000001654000-memory.dmp

    Filesize

    18.3MB

  • memory/2816-94-0x0000000035B00000-0x0000000035B19000-memory.dmp

    Filesize

    100KB

  • memory/2816-34-0x0000000000400000-0x0000000001654000-memory.dmp

    Filesize

    18.3MB

  • memory/2816-35-0x0000000000400000-0x0000000001654000-memory.dmp

    Filesize

    18.3MB

  • memory/2816-36-0x0000000000400000-0x0000000001654000-memory.dmp

    Filesize

    18.3MB

  • memory/2816-37-0x0000000000400000-0x0000000001654000-memory.dmp

    Filesize

    18.3MB

  • memory/2816-32-0x0000000000400000-0x0000000001654000-memory.dmp

    Filesize

    18.3MB

  • memory/2816-39-0x0000000000400000-0x0000000001654000-memory.dmp

    Filesize

    18.3MB

  • memory/2816-40-0x0000000000400000-0x0000000001654000-memory.dmp

    Filesize

    18.3MB

  • memory/2816-41-0x0000000000400000-0x0000000001654000-memory.dmp

    Filesize

    18.3MB

  • memory/2816-42-0x0000000000400000-0x0000000001654000-memory.dmp

    Filesize

    18.3MB

  • memory/2816-43-0x0000000000400000-0x0000000001654000-memory.dmp

    Filesize

    18.3MB

  • memory/2816-44-0x0000000000400000-0x0000000001654000-memory.dmp

    Filesize

    18.3MB

  • memory/2816-45-0x0000000000400000-0x0000000001654000-memory.dmp

    Filesize

    18.3MB

  • memory/2816-46-0x0000000000400000-0x0000000001654000-memory.dmp

    Filesize

    18.3MB

  • memory/2816-47-0x0000000000400000-0x0000000001654000-memory.dmp

    Filesize

    18.3MB

  • memory/2816-48-0x0000000000400000-0x0000000001654000-memory.dmp

    Filesize

    18.3MB

  • memory/2816-49-0x0000000000400000-0x0000000001654000-memory.dmp

    Filesize

    18.3MB

  • memory/2816-50-0x0000000000400000-0x0000000001654000-memory.dmp

    Filesize

    18.3MB

  • memory/2816-51-0x0000000000400000-0x0000000001654000-memory.dmp

    Filesize

    18.3MB

  • memory/2816-52-0x0000000000400000-0x0000000001654000-memory.dmp

    Filesize

    18.3MB

  • memory/2816-53-0x0000000000400000-0x0000000001654000-memory.dmp

    Filesize

    18.3MB

  • memory/2816-54-0x0000000000400000-0x0000000001654000-memory.dmp

    Filesize

    18.3MB

  • memory/2816-55-0x0000000000400000-0x0000000001654000-memory.dmp

    Filesize

    18.3MB

  • memory/2816-56-0x0000000000400000-0x0000000001654000-memory.dmp

    Filesize

    18.3MB

  • memory/2816-57-0x0000000000400000-0x0000000001654000-memory.dmp

    Filesize

    18.3MB

  • memory/2816-58-0x0000000000400000-0x0000000001654000-memory.dmp

    Filesize

    18.3MB

  • memory/2816-60-0x0000000000400000-0x0000000001654000-memory.dmp

    Filesize

    18.3MB

  • memory/2816-61-0x0000000000400000-0x0000000001654000-memory.dmp

    Filesize

    18.3MB

  • memory/2816-62-0x0000000000400000-0x0000000001654000-memory.dmp

    Filesize

    18.3MB

  • memory/2816-63-0x0000000000400000-0x0000000001654000-memory.dmp

    Filesize

    18.3MB

  • memory/2816-64-0x0000000077221000-0x0000000077341000-memory.dmp

    Filesize

    1.1MB

  • memory/2816-14-0x0000000000400000-0x0000000001654000-memory.dmp

    Filesize

    18.3MB

  • memory/2816-110-0x0000000000400000-0x0000000001654000-memory.dmp

    Filesize

    18.3MB

  • memory/2816-31-0x0000000000400000-0x0000000001654000-memory.dmp

    Filesize

    18.3MB

  • memory/2816-109-0x0000000000400000-0x0000000001654000-memory.dmp

    Filesize

    18.3MB

  • memory/2816-30-0x0000000000400000-0x0000000001654000-memory.dmp

    Filesize

    18.3MB

  • memory/2816-107-0x0000000000400000-0x0000000001654000-memory.dmp

    Filesize

    18.3MB

  • memory/2816-29-0x0000000000400000-0x0000000001654000-memory.dmp

    Filesize

    18.3MB

  • memory/2816-86-0x0000000000400000-0x0000000001654000-memory.dmp

    Filesize

    18.3MB

  • memory/2816-28-0x0000000000433000-0x0000000000434000-memory.dmp

    Filesize

    4KB

  • memory/2816-27-0x0000000077221000-0x0000000077341000-memory.dmp

    Filesize

    1.1MB

  • memory/2816-23-0x0000000000400000-0x0000000001654000-memory.dmp

    Filesize

    18.3MB

  • memory/2816-17-0x0000000077221000-0x0000000077341000-memory.dmp

    Filesize

    1.1MB

  • memory/2816-16-0x00000000772A8000-0x00000000772A9000-memory.dmp

    Filesize

    4KB

  • memory/2816-108-0x0000000000400000-0x0000000001654000-memory.dmp

    Filesize

    18.3MB

  • memory/2816-91-0x0000000035B00000-0x0000000035B19000-memory.dmp

    Filesize

    100KB

  • memory/2816-15-0x0000000077221000-0x0000000077341000-memory.dmp

    Filesize

    1.1MB

  • memory/2816-95-0x0000000035B00000-0x0000000035B19000-memory.dmp

    Filesize

    100KB

  • memory/2816-33-0x0000000000400000-0x0000000001654000-memory.dmp

    Filesize

    18.3MB

  • memory/2816-97-0x0000000000400000-0x0000000001654000-memory.dmp

    Filesize

    18.3MB

  • memory/2816-98-0x0000000000400000-0x0000000001654000-memory.dmp

    Filesize

    18.3MB

  • memory/2816-99-0x0000000000400000-0x0000000001654000-memory.dmp

    Filesize

    18.3MB

  • memory/2816-100-0x0000000000400000-0x0000000001654000-memory.dmp

    Filesize

    18.3MB

  • memory/2816-101-0x0000000000400000-0x0000000001654000-memory.dmp

    Filesize

    18.3MB

  • memory/2816-102-0x0000000000400000-0x0000000001654000-memory.dmp

    Filesize

    18.3MB

  • memory/2816-103-0x0000000000400000-0x0000000001654000-memory.dmp

    Filesize

    18.3MB

  • memory/2816-104-0x0000000000400000-0x0000000001654000-memory.dmp

    Filesize

    18.3MB

  • memory/2816-105-0x0000000000400000-0x0000000001654000-memory.dmp

    Filesize

    18.3MB

  • memory/2816-106-0x0000000000400000-0x0000000001654000-memory.dmp

    Filesize

    18.3MB

  • memory/3220-88-0x0000000000400000-0x0000000000478000-memory.dmp

    Filesize

    480KB

  • memory/3220-71-0x0000000000400000-0x0000000000478000-memory.dmp

    Filesize

    480KB

  • memory/3220-79-0x0000000000400000-0x0000000000478000-memory.dmp

    Filesize

    480KB

  • memory/3220-68-0x0000000000400000-0x0000000000478000-memory.dmp

    Filesize

    480KB

  • memory/3220-67-0x0000000000400000-0x0000000000478000-memory.dmp

    Filesize

    480KB