Analysis

  • max time kernel
    149s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250211-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250211-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12/02/2025, 15:13

General

  • Target

    SWIFTCOPY.xls.exe

  • Size

    625KB

  • MD5

    e3e9518dc737fbef685ae8d297a1d8d9

  • SHA1

    893ef9c28f0a7c2d8e5dac9561045324f9e36451

  • SHA256

    599e798637237a358ad43330ee6de209e08ec92ad7568aa91f5db0656ea36e91

  • SHA512

    1eac4a7ceff80711e93fedfff9e631772c4cdebab17d4f046756eaf7b11189b45e7cf1c2cedca14706d26484f47f0ecaa6ebcde483e66df6d184a2bfccc96ebc

  • SSDEEP

    12288:ZAuqSt1m725OuCFYmpeLZYlYmoabA9hlQU08GsdmIVl/IfLitFxJ:ZVqSmK5OuXmpelMYkEdQBtSl/IAT

Malware Config

Extracted

Family

remcos

Botnet

googlegroupaccount

C2

107.174.65.146:1194

Attributes
  • audio_folder

    MicRecords

  • audio_path

    ApplicationPath

  • audio_record_time

    5

  • connect_delay

    0

  • connect_interval

    1

  • copy_file

    googlegroupaccount.exe

  • copy_folder

    googlegroupaccount

  • delete_file

    false

  • hide_file

    false

  • hide_keylog_file

    false

  • install_flag

    true

  • install_path

    %Temp%

  • keylog_crypt

    false

  • keylog_file

    logs.dat

  • keylog_flag

    false

  • keylog_folder

    remcos

  • mouse_option

    false

  • mutex

    Rmc-1MDOQC

  • 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 3 IoCs

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

  • NirSoft MailPassView 1 IoCs

    Password recovery tool for various email clients

  • NirSoft WebBrowserPassView 1 IoCs

    Password recovery tool for various web browsers

  • Downloads MZ/PE file 1 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 6 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 4 IoCs
  • Suspicious use of SetThreadContext 5 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 8 IoCs

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

  • System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 1 IoCs

    Adversaries may check for Internet connectivity on compromised systems.

  • 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 38 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SWIFTCOPY.xls.exe
    "C:\Users\Admin\AppData\Local\Temp\SWIFTCOPY.xls.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1836
    • C:\Users\Admin\AppData\Local\Temp\SWIFTCOPY.xls.exe
      "C:\Users\Admin\AppData\Local\Temp\SWIFTCOPY.xls.exe"
      2⤵
      • Checks computer location settings
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4424
      • C:\Users\Admin\AppData\Local\Temp\googlegroupaccount\googlegroupaccount.exe
        "C:\Users\Admin\AppData\Local\Temp\googlegroupaccount\googlegroupaccount.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:3188
        • C:\Users\Admin\AppData\Local\Temp\googlegroupaccount\googlegroupaccount.exe
          "C:\Users\Admin\AppData\Local\Temp\googlegroupaccount\googlegroupaccount.exe"
          4⤵
          • Executes dropped EXE
          • Adds Run key to start application
          • Suspicious use of SetThreadContext
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: MapViewOfSection
          • Suspicious use of SetWindowsHookEx
          • Suspicious use of WriteProcessMemory
          PID:3392
          • C:\Users\Admin\AppData\Local\Temp\googlegroupaccount\googlegroupaccount.exe
            C:\Users\Admin\AppData\Local\Temp\googlegroupaccount\googlegroupaccount.exe /stext "C:\Users\Admin\AppData\Local\Temp\jpkiikhhmsxozpisjdbveudcol"
            5⤵
            • Executes dropped EXE
            PID:1120
          • C:\Users\Admin\AppData\Local\Temp\googlegroupaccount\googlegroupaccount.exe
            C:\Users\Admin\AppData\Local\Temp\googlegroupaccount\googlegroupaccount.exe /stext "C:\Users\Admin\AppData\Local\Temp\jpkiikhhmsxozpisjdbveudcol"
            5⤵
            • Executes dropped EXE
            • System Location Discovery: System Language Discovery
            • Suspicious behavior: EnumeratesProcesses
            PID:2188
          • C:\Users\Admin\AppData\Local\Temp\googlegroupaccount\googlegroupaccount.exe
            C:\Users\Admin\AppData\Local\Temp\googlegroupaccount\googlegroupaccount.exe /stext "C:\Users\Admin\AppData\Local\Temp\urpbjcrjzapsbvwwtnowphytpsicgy"
            5⤵
            • Executes dropped EXE
            • Accesses Microsoft Outlook accounts
            • System Location Discovery: System Language Discovery
            PID:400
          • C:\Users\Admin\AppData\Local\Temp\googlegroupaccount\googlegroupaccount.exe
            C:\Users\Admin\AppData\Local\Temp\googlegroupaccount\googlegroupaccount.exe /stext "C:\Users\Admin\AppData\Local\Temp\emvtkncdvihflbsacybqamscxzsdhjlpg"
            5⤵
            • Executes dropped EXE
            • System Location Discovery: System Language Discovery
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            PID:1980
  • C:\Program Files (x86)\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe
    "C:\Program Files (x86)\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe" /ping PD94bWwgdmVyc2lvbj0iMS4wIiBlbmNvZGluZz0iVVRGLTgiPz48cmVxdWVzdCBwcm90b2NvbD0iMy4wIiB1cGRhdGVyPSJPbWFoYSIgdXBkYXRlcnZlcnNpb249IjEuMy4xOTUuNDMiIHNoZWxsX3ZlcnNpb249IjEuMy4xOTUuNDMiIGlzbWFjaGluZT0iMSIgc2Vzc2lvbmlkPSJ7RkIyNEMyMzEtREI3RS00OTc3LUI3NzUtMEQwQTFFMjFBMjlGfSIgdXNlcmlkPSJ7NDlCMjlEREYtQjU4Qi00QUMwLTgxNEUtMTQxRDY5RjgxOEQ4fSIgaW5zdGFsbHNvdXJjZT0ibGltaXRlZCIgcmVxdWVzdGlkPSJ7OTIwMjdFNkMtOEIyOS00MTczLTg0MTItQjE0M0I2MDU0MDIxfSIgZGVkdXA9ImNyIiBkb21haW5qb2luZWQ9IjAiPjxodyBsb2dpY2FsX2NwdXM9IjIiIHBoeXNtZW1vcnk9IjQiIGRpc2tfdHlwZT0iMiIgc3NlPSIxIiBzc2UyPSIxIiBzc2UzPSIxIiBzc3NlMz0iMSIgc3NlNDE9IjEiIHNzZTQyPSIxIiBhdng9IjEiLz48b3MgcGxhdGZvcm09IndpbiIgdmVyc2lvbj0iMTAuMC4xOTA0MS4xMjg4IiBzcD0iIiBhcmNoPSJ4NjQiIHByb2R1Y3RfdHlwZT0iNDgiIGlzX3dpcD0iMCIgaXNfaW5fbG9ja2Rvd25fbW9kZT0iMCIvPjxvZW0gcHJvZHVjdF9tYW51ZmFjdHVyZXI9IiIgcHJvZHVjdF9uYW1lPSIiLz48ZXhwIGV0YWc9IiZxdW90O0UreGJBejZZNnNVMTI4OWJTNnFsNFZSTGJramZCVUdUTUpzanJIcjQ0aUk9JnF1b3Q7Ii8-PGFwcCBhcHBpZD0iezhBNjlEMzQ1LUQ1NjQtNDYzYy1BRkYxLUE2OUQ5RTUzMEY5Nn0iIHZlcnNpb249IjEyMy4wLjYzMTIuMTIzIiBuZXh0dmVyc2lvbj0iIiBsYW5nPSJlbiIgYnJhbmQ9IkdHTFMiIGNsaWVudD0iIiBpbnN0YWxsYWdlPSIxIiBpbnN0YWxsZGF0ZXRpbWU9IjE3MzkyODMyMzYiIG9vYmVfaW5zdGFsbF90aW1lPSIxMzM4Mzc1NDI1MTE0ODAwMDAiPjxldmVudCBldmVudHR5cGU9IjMxIiBldmVudHJlc3VsdD0iMSIgZXJyb3Jjb2RlPSIwIiBleHRyYWNvZGUxPSIyMTc5ODYyIiBzeXN0ZW1fdXB0aW1lX3RpY2tzPSI1MzM1MTE5MTAxIi8-PC9hcHA-PC9yZXF1ZXN0Pg
    1⤵
    • System Location Discovery: System Language Discovery
    • System Network Configuration Discovery: Internet Connection Discovery
    PID:1416

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\ProgramData\remcos\logs.dat

    Filesize

    144B

    MD5

    8fbbddcc63ddf19310376663a1eb528a

    SHA1

    e2df9b5cca047cdd896b9a2c02c5d9a29669cce2

    SHA256

    58f8856b984b659296dd2e53f4b7f7aa411dc807779e3fccb719f7e669176643

    SHA512

    1ea98cb9bee6975db776f9096053794b121e3c2a12c5fa3e34384f89f88ff4371792f45f7f53fe29cc8ac6bd2d7a7f9052bd4a8916a49b2366a0263ec46041fc

  • C:\Users\Admin\AppData\Local\Temp\googlegroupaccount\googlegroupaccount.exe

    Filesize

    625KB

    MD5

    e3e9518dc737fbef685ae8d297a1d8d9

    SHA1

    893ef9c28f0a7c2d8e5dac9561045324f9e36451

    SHA256

    599e798637237a358ad43330ee6de209e08ec92ad7568aa91f5db0656ea36e91

    SHA512

    1eac4a7ceff80711e93fedfff9e631772c4cdebab17d4f046756eaf7b11189b45e7cf1c2cedca14706d26484f47f0ecaa6ebcde483e66df6d184a2bfccc96ebc

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

    Filesize

    4KB

    MD5

    b128cff1b86211226528164cdc1295f3

    SHA1

    31c166d88683096510bce341ed0ebd3e73ee547f

    SHA256

    220cce2073f07060b61e6beba9404ca6ff6639d82fdb5cd1131463d65d441253

    SHA512

    c8533a2db66c5fa07c6a493137ef6b02e96944e69cf7808daa76e6b490a7d229df5e6192b8f87e3282be7602d8930db545dee80a78a473b2ec0b5594e5f9dfcb

  • memory/400-88-0x0000000000400000-0x0000000000462000-memory.dmp

    Filesize

    392KB

  • memory/400-95-0x0000000000400000-0x0000000000462000-memory.dmp

    Filesize

    392KB

  • memory/400-96-0x0000000000400000-0x0000000000462000-memory.dmp

    Filesize

    392KB

  • memory/1836-3-0x0000000073F00000-0x00000000746B0000-memory.dmp

    Filesize

    7.7MB

  • memory/1836-2-0x0000000005370000-0x0000000005914000-memory.dmp

    Filesize

    5.6MB

  • memory/1836-8-0x0000000073F00000-0x00000000746B0000-memory.dmp

    Filesize

    7.7MB

  • memory/1836-1-0x0000000000550000-0x00000000005F2000-memory.dmp

    Filesize

    648KB

  • memory/1836-0-0x0000000073F0E000-0x0000000073F0F000-memory.dmp

    Filesize

    4KB

  • memory/1980-90-0x0000000000400000-0x0000000000424000-memory.dmp

    Filesize

    144KB

  • memory/1980-93-0x0000000000400000-0x0000000000424000-memory.dmp

    Filesize

    144KB

  • memory/1980-94-0x0000000000400000-0x0000000000424000-memory.dmp

    Filesize

    144KB

  • memory/2188-97-0x0000000000400000-0x0000000000478000-memory.dmp

    Filesize

    480KB

  • memory/2188-92-0x0000000000400000-0x0000000000478000-memory.dmp

    Filesize

    480KB

  • memory/2188-86-0x0000000000400000-0x0000000000478000-memory.dmp

    Filesize

    480KB

  • memory/3188-35-0x0000000073670000-0x0000000073E20000-memory.dmp

    Filesize

    7.7MB

  • memory/3188-22-0x000000007367E000-0x000000007367F000-memory.dmp

    Filesize

    4KB

  • memory/3188-23-0x0000000073670000-0x0000000073E20000-memory.dmp

    Filesize

    7.7MB

  • memory/3392-29-0x0000000000400000-0x0000000000480000-memory.dmp

    Filesize

    512KB

  • memory/3392-78-0x0000000000400000-0x0000000000480000-memory.dmp

    Filesize

    512KB

  • memory/3392-39-0x0000000000400000-0x0000000000480000-memory.dmp

    Filesize

    512KB

  • memory/3392-40-0x0000000000400000-0x0000000000480000-memory.dmp

    Filesize

    512KB

  • memory/3392-43-0x0000000000400000-0x0000000000480000-memory.dmp

    Filesize

    512KB

  • memory/3392-45-0x0000000000400000-0x0000000000480000-memory.dmp

    Filesize

    512KB

  • memory/3392-46-0x0000000000400000-0x0000000000480000-memory.dmp

    Filesize

    512KB

  • memory/3392-47-0x0000000000400000-0x0000000000480000-memory.dmp

    Filesize

    512KB

  • memory/3392-49-0x0000000000400000-0x0000000000480000-memory.dmp

    Filesize

    512KB

  • memory/3392-37-0x0000000000400000-0x0000000000480000-memory.dmp

    Filesize

    512KB

  • memory/3392-56-0x0000000000400000-0x0000000000480000-memory.dmp

    Filesize

    512KB

  • memory/3392-55-0x0000000000400000-0x0000000000480000-memory.dmp

    Filesize

    512KB

  • memory/3392-64-0x0000000000400000-0x0000000000480000-memory.dmp

    Filesize

    512KB

  • memory/3392-65-0x0000000000400000-0x0000000000480000-memory.dmp

    Filesize

    512KB

  • memory/3392-68-0x0000000000400000-0x0000000000480000-memory.dmp

    Filesize

    512KB

  • memory/3392-69-0x0000000000400000-0x0000000000480000-memory.dmp

    Filesize

    512KB

  • memory/3392-70-0x0000000000400000-0x0000000000480000-memory.dmp

    Filesize

    512KB

  • memory/3392-38-0x0000000000400000-0x0000000000480000-memory.dmp

    Filesize

    512KB

  • memory/3392-79-0x0000000000400000-0x0000000000480000-memory.dmp

    Filesize

    512KB

  • memory/3392-36-0x0000000000400000-0x0000000000480000-memory.dmp

    Filesize

    512KB

  • memory/3392-26-0x0000000000400000-0x0000000000480000-memory.dmp

    Filesize

    512KB

  • memory/3392-32-0x0000000000400000-0x0000000000480000-memory.dmp

    Filesize

    512KB

  • memory/3392-28-0x0000000000400000-0x0000000000480000-memory.dmp

    Filesize

    512KB

  • memory/3392-34-0x0000000000400000-0x0000000000480000-memory.dmp

    Filesize

    512KB

  • memory/3392-105-0x0000000010000000-0x0000000010019000-memory.dmp

    Filesize

    100KB

  • memory/3392-110-0x0000000000400000-0x0000000000480000-memory.dmp

    Filesize

    512KB

  • memory/3392-108-0x0000000010000000-0x0000000010019000-memory.dmp

    Filesize

    100KB

  • memory/3392-109-0x0000000010000000-0x0000000010019000-memory.dmp

    Filesize

    100KB

  • memory/3392-102-0x0000000000400000-0x0000000000480000-memory.dmp

    Filesize

    512KB

  • memory/3392-101-0x0000000000400000-0x0000000000480000-memory.dmp

    Filesize

    512KB

  • memory/4424-6-0x0000000000400000-0x0000000000480000-memory.dmp

    Filesize

    512KB

  • memory/4424-7-0x0000000000400000-0x0000000000480000-memory.dmp

    Filesize

    512KB

  • memory/4424-10-0x0000000000400000-0x0000000000480000-memory.dmp

    Filesize

    512KB

  • memory/4424-21-0x0000000000400000-0x0000000000480000-memory.dmp

    Filesize

    512KB

  • memory/4424-4-0x0000000000400000-0x0000000000480000-memory.dmp

    Filesize

    512KB