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Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12/12/2024, 20:29

General

  • Target

    SwiftCopy_PaymtRecpt121224.exe

  • Size

    1.1MB

  • MD5

    fc1b25a4b630e5080fd4004eb3929f50

  • SHA1

    62bb01b654398961a3f2079346eef8c33b874d37

  • SHA256

    724ac28c0e0981a385e4bec55724bc13f9528053ff32ec166c881ca409894724

  • SHA512

    dd6d543c4687a398abdd8aa73f795ecda60a6222132e675f6c3b4cb4d2ca25d42b0e5a3f46f7e98fb8285a4bb44b4891f018c51bed0360784f89ced0417e5e2c

  • SSDEEP

    24576:TjlIhSPd+p4mW33YHtYGPfU+Yl10PzhnVY5zbwfSxlN:Tjl+SPsp4KHtbPf4uxVYBT

Malware Config

Extracted

Family

remcos

Botnet

RemoteHost

C2

192.210.150.17:56887

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-OPLFYE

  • 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 9 IoCs

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

  • NirSoft MailPassView 3 IoCs

    Password recovery tool for various email clients

  • NirSoft WebBrowserPassView 3 IoCs

    Password recovery tool for various web browsers

  • 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
  • Suspicious use of SetThreadContext 4 IoCs
  • 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 8 IoCs
  • Suspicious behavior: MapViewOfSection 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 22 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SwiftCopy_PaymtRecpt121224.exe
    "C:\Users\Admin\AppData\Local\Temp\SwiftCopy_PaymtRecpt121224.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2464
    • C:\Users\Admin\AppData\Local\Temp\SwiftCopy_PaymtRecpt121224.exe
      "C:\Users\Admin\AppData\Local\Temp\SwiftCopy_PaymtRecpt121224.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:4556
      • C:\Users\Admin\AppData\Local\Temp\SwiftCopy_PaymtRecpt121224.exe
        C:\Users\Admin\AppData\Local\Temp\SwiftCopy_PaymtRecpt121224.exe /stext "C:\Users\Admin\AppData\Local\Temp\jbqziihaqcdzzfdaxrmg"
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        PID:3200
      • C:\Users\Admin\AppData\Local\Temp\SwiftCopy_PaymtRecpt121224.exe
        C:\Users\Admin\AppData\Local\Temp\SwiftCopy_PaymtRecpt121224.exe /stext "C:\Users\Admin\AppData\Local\Temp\lvdsjascekvejlregczakwt"
        3⤵
        • Accesses Microsoft Outlook accounts
        • System Location Discovery: System Language Discovery
        PID:884
      • C:\Users\Admin\AppData\Local\Temp\SwiftCopy_PaymtRecpt121224.exe
        C:\Users\Admin\AppData\Local\Temp\SwiftCopy_PaymtRecpt121224.exe /stext "C:\Users\Admin\AppData\Local\Temp\vxikjtlvssnjlzfixnlbvjosnx"
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3640

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    4KB

    MD5

    ac300aeaf27709e2067788fdd4624843

    SHA1

    e98edd4615d35de96e30f1a0e13c05b42ee7eb7b

    SHA256

    d2637d58bb120dc6fefe2f38d6e0d4b308006b8639106a7f9e915fa80b5cc9d9

    SHA512

    09c46e708f9d253dccd4d943639d9f8126f868ae3dcd951aad12222bb98b5d3814676f878c8391b9bdab5dedcf5b9e9eaeb2ad3ffec57bda875198735586d4df

  • memory/884-54-0x0000000000400000-0x0000000000462000-memory.dmp

    Filesize

    392KB

  • memory/884-58-0x0000000000400000-0x0000000000462000-memory.dmp

    Filesize

    392KB

  • memory/884-51-0x0000000000400000-0x0000000000462000-memory.dmp

    Filesize

    392KB

  • memory/884-49-0x0000000000400000-0x0000000000462000-memory.dmp

    Filesize

    392KB

  • memory/884-42-0x0000000000400000-0x0000000000462000-memory.dmp

    Filesize

    392KB

  • memory/2464-15-0x0000000074900000-0x00000000750B0000-memory.dmp

    Filesize

    7.7MB

  • memory/2464-4-0x0000000004D20000-0x0000000004D2A000-memory.dmp

    Filesize

    40KB

  • memory/2464-8-0x0000000074900000-0x00000000750B0000-memory.dmp

    Filesize

    7.7MB

  • memory/2464-9-0x0000000008D40000-0x0000000008E04000-memory.dmp

    Filesize

    784KB

  • memory/2464-10-0x000000000AE00000-0x000000000AE9C000-memory.dmp

    Filesize

    624KB

  • memory/2464-6-0x00000000052E0000-0x0000000005306000-memory.dmp

    Filesize

    152KB

  • memory/2464-1-0x0000000000210000-0x000000000032C000-memory.dmp

    Filesize

    1.1MB

  • memory/2464-3-0x0000000004D90000-0x0000000004E22000-memory.dmp

    Filesize

    584KB

  • memory/2464-5-0x0000000074900000-0x00000000750B0000-memory.dmp

    Filesize

    7.7MB

  • memory/2464-2-0x0000000005340000-0x00000000058E4000-memory.dmp

    Filesize

    5.6MB

  • memory/2464-0-0x000000007490E000-0x000000007490F000-memory.dmp

    Filesize

    4KB

  • memory/2464-7-0x000000007490E000-0x000000007490F000-memory.dmp

    Filesize

    4KB

  • memory/3200-40-0x0000000000400000-0x0000000000478000-memory.dmp

    Filesize

    480KB

  • memory/3200-50-0x0000000000400000-0x0000000000478000-memory.dmp

    Filesize

    480KB

  • memory/3200-43-0x0000000000400000-0x0000000000478000-memory.dmp

    Filesize

    480KB

  • memory/3200-52-0x0000000000400000-0x0000000000478000-memory.dmp

    Filesize

    480KB

  • memory/3200-61-0x0000000000400000-0x0000000000478000-memory.dmp

    Filesize

    480KB

  • memory/3640-47-0x0000000000400000-0x0000000000424000-memory.dmp

    Filesize

    144KB

  • memory/3640-59-0x0000000000400000-0x0000000000424000-memory.dmp

    Filesize

    144KB

  • memory/3640-53-0x0000000000400000-0x0000000000424000-memory.dmp

    Filesize

    144KB

  • memory/3640-44-0x0000000000400000-0x0000000000424000-memory.dmp

    Filesize

    144KB

  • memory/3640-48-0x0000000000400000-0x0000000000424000-memory.dmp

    Filesize

    144KB

  • memory/4556-17-0x0000000000400000-0x000000000047F000-memory.dmp

    Filesize

    508KB

  • memory/4556-19-0x0000000000400000-0x000000000047F000-memory.dmp

    Filesize

    508KB

  • memory/4556-33-0x0000000000400000-0x000000000047F000-memory.dmp

    Filesize

    508KB

  • memory/4556-34-0x0000000000400000-0x000000000047F000-memory.dmp

    Filesize

    508KB

  • memory/4556-35-0x0000000000400000-0x000000000047F000-memory.dmp

    Filesize

    508KB

  • memory/4556-36-0x0000000000400000-0x000000000047F000-memory.dmp

    Filesize

    508KB

  • memory/4556-37-0x0000000000400000-0x000000000047F000-memory.dmp

    Filesize

    508KB

  • memory/4556-38-0x0000000000400000-0x000000000047F000-memory.dmp

    Filesize

    508KB

  • memory/4556-39-0x0000000000400000-0x000000000047F000-memory.dmp

    Filesize

    508KB

  • memory/4556-31-0x0000000000400000-0x000000000047F000-memory.dmp

    Filesize

    508KB

  • memory/4556-30-0x0000000000400000-0x000000000047F000-memory.dmp

    Filesize

    508KB

  • memory/4556-29-0x0000000000400000-0x000000000047F000-memory.dmp

    Filesize

    508KB

  • memory/4556-28-0x0000000000400000-0x000000000047F000-memory.dmp

    Filesize

    508KB

  • memory/4556-27-0x0000000000400000-0x000000000047F000-memory.dmp

    Filesize

    508KB

  • memory/4556-26-0x0000000000400000-0x000000000047F000-memory.dmp

    Filesize

    508KB

  • memory/4556-25-0x0000000000400000-0x000000000047F000-memory.dmp

    Filesize

    508KB

  • memory/4556-24-0x0000000000400000-0x000000000047F000-memory.dmp

    Filesize

    508KB

  • memory/4556-21-0x0000000000400000-0x000000000047F000-memory.dmp

    Filesize

    508KB

  • memory/4556-20-0x0000000000400000-0x000000000047F000-memory.dmp

    Filesize

    508KB

  • memory/4556-32-0x0000000000400000-0x000000000047F000-memory.dmp

    Filesize

    508KB

  • memory/4556-18-0x0000000000400000-0x000000000047F000-memory.dmp

    Filesize

    508KB

  • memory/4556-16-0x0000000000400000-0x000000000047F000-memory.dmp

    Filesize

    508KB

  • memory/4556-14-0x0000000000400000-0x000000000047F000-memory.dmp

    Filesize

    508KB

  • memory/4556-12-0x0000000000400000-0x000000000047F000-memory.dmp

    Filesize

    508KB

  • memory/4556-11-0x0000000000400000-0x000000000047F000-memory.dmp

    Filesize

    508KB

  • memory/4556-63-0x0000000010000000-0x0000000010019000-memory.dmp

    Filesize

    100KB

  • memory/4556-66-0x0000000010000000-0x0000000010019000-memory.dmp

    Filesize

    100KB

  • memory/4556-67-0x0000000010000000-0x0000000010019000-memory.dmp

    Filesize

    100KB

  • memory/4556-68-0x0000000000400000-0x000000000047F000-memory.dmp

    Filesize

    508KB

  • memory/4556-69-0x0000000000400000-0x000000000047F000-memory.dmp

    Filesize

    508KB

  • memory/4556-70-0x0000000000400000-0x000000000047F000-memory.dmp

    Filesize

    508KB

  • memory/4556-72-0x0000000000400000-0x000000000047F000-memory.dmp

    Filesize

    508KB

  • memory/4556-71-0x0000000000400000-0x000000000047F000-memory.dmp

    Filesize

    508KB

  • memory/4556-73-0x0000000000400000-0x000000000047F000-memory.dmp

    Filesize

    508KB

  • memory/4556-74-0x0000000000400000-0x000000000047F000-memory.dmp

    Filesize

    508KB

  • memory/4556-75-0x0000000000400000-0x000000000047F000-memory.dmp

    Filesize

    508KB

  • memory/4556-76-0x0000000000400000-0x000000000047F000-memory.dmp

    Filesize

    508KB