Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    08-04-2024 01:22

General

  • Target

    NEW ORDER RFQ ICPO TECNOMAT-JEAL-EN590-200KMT-RTDM+TSA.exe

  • Size

    895KB

  • MD5

    dd172773aa5ec3bc31080bc31fce8a44

  • SHA1

    5522deb7d315339e0d2b0dd2becb6d501e0dff2b

  • SHA256

    da86da7fc086aa8262222feed9f4cd4df4c4538e77d90a7c160b1c794f298b92

  • SHA512

    37bd970e680cd5e380d5f6044272e37782bd18f0c165af25f8c59b31b9fd29636cd43c2b9cde6bcd154dae0ee33866f3f783bab23aec8472e5db958a0ddaa588

  • SSDEEP

    24576:UHrWUxQNBIndBEQ/13KSAvkSZ/UosqmTbIecoe:qrWUxQPOgrB8osqq8Zo

Malware Config

Extracted

Family

remcos

Botnet

RemoteHost

C2

paygateme.net:2286

Attributes
  • audio_folder

    MicRecords

  • 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-WTDTSU

  • screenshot_crypt

    true

  • screenshot_flag

    true

  • screenshot_folder

    Screenshots

  • screenshot_path

    %AppData%

  • screenshot_time

    1

  • take_screenshot_option

    false

  • take_screenshot_time

    5

Signatures

  • Remcos

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

  • NirSoft MailPassView 2 IoCs

    Password recovery tool for various email clients

  • NirSoft WebBrowserPassView 2 IoCs

    Password recovery tool for various web browsers

  • Nirsoft 6 IoCs
  • Reads user/profile data of web browsers 2 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
  • Enumerates physical storage devices 1 TTPs

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

  • Creates scheduled task(s) 1 TTPs 1 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious behavior: MapViewOfSection 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 48 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\NEW ORDER RFQ ICPO TECNOMAT-JEAL-EN590-200KMT-RTDM+TSA.exe
    "C:\Users\Admin\AppData\Local\Temp\NEW ORDER RFQ ICPO TECNOMAT-JEAL-EN590-200KMT-RTDM+TSA.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3012
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\kdkZYZHUWsaYyc.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2532
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\kdkZYZHUWsaYyc" /XML "C:\Users\Admin\AppData\Local\Temp\tmpAD40.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:2632
    • C:\Users\Admin\AppData\Local\Temp\NEW ORDER RFQ ICPO TECNOMAT-JEAL-EN590-200KMT-RTDM+TSA.exe
      "C:\Users\Admin\AppData\Local\Temp\NEW ORDER RFQ ICPO TECNOMAT-JEAL-EN590-200KMT-RTDM+TSA.exe"
      2⤵
        PID:2728
      • C:\Users\Admin\AppData\Local\Temp\NEW ORDER RFQ ICPO TECNOMAT-JEAL-EN590-200KMT-RTDM+TSA.exe
        "C:\Users\Admin\AppData\Local\Temp\NEW ORDER RFQ ICPO TECNOMAT-JEAL-EN590-200KMT-RTDM+TSA.exe"
        2⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:2492
        • C:\Users\Admin\AppData\Local\Temp\NEW ORDER RFQ ICPO TECNOMAT-JEAL-EN590-200KMT-RTDM+TSA.exe
          "C:\Users\Admin\AppData\Local\Temp\NEW ORDER RFQ ICPO TECNOMAT-JEAL-EN590-200KMT-RTDM+TSA.exe" /stext "C:\Users\Admin\AppData\Local\Temp\qetsuoettjnfsb"
          3⤵
          • Suspicious behavior: EnumeratesProcesses
          PID:1960
        • C:\Users\Admin\AppData\Local\Temp\NEW ORDER RFQ ICPO TECNOMAT-JEAL-EN590-200KMT-RTDM+TSA.exe
          "C:\Users\Admin\AppData\Local\Temp\NEW ORDER RFQ ICPO TECNOMAT-JEAL-EN590-200KMT-RTDM+TSA.exe" /stext "C:\Users\Admin\AppData\Local\Temp\sggcvgpuhrfrcpjrt"
          3⤵
          • Accesses Microsoft Outlook accounts
          PID:1724
        • C:\Users\Admin\AppData\Local\Temp\NEW ORDER RFQ ICPO TECNOMAT-JEAL-EN590-200KMT-RTDM+TSA.exe
          "C:\Users\Admin\AppData\Local\Temp\NEW ORDER RFQ ICPO TECNOMAT-JEAL-EN590-200KMT-RTDM+TSA.exe" /stext "C:\Users\Admin\AppData\Local\Temp\calvvzzovzxwevxvklrzs"
          3⤵
            PID:2040
          • C:\Users\Admin\AppData\Local\Temp\NEW ORDER RFQ ICPO TECNOMAT-JEAL-EN590-200KMT-RTDM+TSA.exe
            "C:\Users\Admin\AppData\Local\Temp\NEW ORDER RFQ ICPO TECNOMAT-JEAL-EN590-200KMT-RTDM+TSA.exe" /stext "C:\Users\Admin\AppData\Local\Temp\calvvzzovzxwevxvklrzs"
            3⤵
              PID:1832
            • C:\Users\Admin\AppData\Local\Temp\NEW ORDER RFQ ICPO TECNOMAT-JEAL-EN590-200KMT-RTDM+TSA.exe
              "C:\Users\Admin\AppData\Local\Temp\NEW ORDER RFQ ICPO TECNOMAT-JEAL-EN590-200KMT-RTDM+TSA.exe" /stext "C:\Users\Admin\AppData\Local\Temp\calvvzzovzxwevxvklrzs"
              3⤵
              • Suspicious use of AdjustPrivilegeToken
              PID:2004

        Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\ProgramData\remcos\logs.dat

          Filesize

          144B

          MD5

          c9d32be73951be8fca4bb18bda16b2d2

          SHA1

          4835cf00b9a8939b3a1f723b03df75c66384f1c5

          SHA256

          9292246d160ad1dff9cda9804ba464f3868e93276520e03c80595719f587eada

          SHA512

          760b2527bcd70a6500625ce487c7d4d77362442513b8f5c640b6332972f1689b34a50344de1361149140515208d9e8e46808c7b10fa7f74ccc145c3213b0914e

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

          Filesize

          2B

          MD5

          f3b25701fe362ec84616a93a45ce9998

          SHA1

          d62636d8caec13f04e28442a0a6fa1afeb024bbb

          SHA256

          b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

          SHA512

          98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

        • C:\Users\Admin\AppData\Local\Temp\tmpAD40.tmp

          Filesize

          1KB

          MD5

          4c7dcb66218684faf08d7acad850de5d

          SHA1

          51d9e4d3e3b60e91eeff8ba20e6df645bc777314

          SHA256

          c532510687bc9f1ed9d636baed5f3cfca2d61d48680fcccea04ef77066459a39

          SHA512

          a34c0d19866154e412428678eea163fadbc67e235c34c57c7dd59cfc92561223b1317ffb965722c2b9e116d92fc942ca4840183ea6b945a7e5beac68c1fac77c

        • memory/1724-62-0x0000000000400000-0x0000000000462000-memory.dmp

          Filesize

          392KB

        • memory/1724-83-0x0000000000400000-0x0000000000462000-memory.dmp

          Filesize

          392KB

        • memory/1724-59-0x0000000000400000-0x0000000000462000-memory.dmp

          Filesize

          392KB

        • memory/1724-65-0x0000000000400000-0x0000000000462000-memory.dmp

          Filesize

          392KB

        • memory/1960-77-0x0000000000400000-0x0000000000478000-memory.dmp

          Filesize

          480KB

        • memory/1960-60-0x0000000000400000-0x0000000000478000-memory.dmp

          Filesize

          480KB

        • memory/1960-58-0x0000000000400000-0x0000000000478000-memory.dmp

          Filesize

          480KB

        • memory/1960-56-0x0000000000400000-0x0000000000478000-memory.dmp

          Filesize

          480KB

        • memory/1960-53-0x0000000000400000-0x0000000000478000-memory.dmp

          Filesize

          480KB

        • memory/2004-71-0x0000000000400000-0x0000000000424000-memory.dmp

          Filesize

          144KB

        • memory/2004-72-0x0000000000400000-0x0000000000424000-memory.dmp

          Filesize

          144KB

        • memory/2004-67-0x0000000000400000-0x0000000000424000-memory.dmp

          Filesize

          144KB

        • memory/2004-69-0x0000000000400000-0x0000000000424000-memory.dmp

          Filesize

          144KB

        • memory/2492-46-0x0000000000400000-0x0000000000482000-memory.dmp

          Filesize

          520KB

        • memory/2492-90-0x0000000010000000-0x0000000010019000-memory.dmp

          Filesize

          100KB

        • memory/2492-117-0x0000000000400000-0x0000000000482000-memory.dmp

          Filesize

          520KB

        • memory/2492-116-0x0000000000400000-0x0000000000482000-memory.dmp

          Filesize

          520KB

        • memory/2492-109-0x0000000000400000-0x0000000000482000-memory.dmp

          Filesize

          520KB

        • memory/2492-108-0x0000000000400000-0x0000000000482000-memory.dmp

          Filesize

          520KB

        • memory/2492-35-0x0000000000400000-0x0000000000482000-memory.dmp

          Filesize

          520KB

        • memory/2492-100-0x0000000000400000-0x0000000000482000-memory.dmp

          Filesize

          520KB

        • memory/2492-99-0x0000000000400000-0x0000000000482000-memory.dmp

          Filesize

          520KB

        • memory/2492-38-0x0000000000400000-0x0000000000482000-memory.dmp

          Filesize

          520KB

        • memory/2492-97-0x0000000010000000-0x0000000010019000-memory.dmp

          Filesize

          100KB

        • memory/2492-13-0x0000000000400000-0x0000000000482000-memory.dmp

          Filesize

          520KB

        • memory/2492-92-0x0000000000400000-0x0000000000482000-memory.dmp

          Filesize

          520KB

        • memory/2492-84-0x0000000010000000-0x0000000010019000-memory.dmp

          Filesize

          100KB

        • memory/2492-45-0x0000000000400000-0x0000000000482000-memory.dmp

          Filesize

          520KB

        • memory/2492-44-0x0000000000400000-0x0000000000482000-memory.dmp

          Filesize

          520KB

        • memory/2492-88-0x0000000010000000-0x0000000010019000-memory.dmp

          Filesize

          100KB

        • memory/2492-47-0x0000000000400000-0x0000000000482000-memory.dmp

          Filesize

          520KB

        • memory/2492-49-0x0000000000400000-0x0000000000482000-memory.dmp

          Filesize

          520KB

        • memory/2492-33-0x0000000000400000-0x0000000000482000-memory.dmp

          Filesize

          520KB

        • memory/2492-31-0x0000000000400000-0x0000000000482000-memory.dmp

          Filesize

          520KB

        • memory/2492-29-0x0000000000400000-0x0000000000482000-memory.dmp

          Filesize

          520KB

        • memory/2492-16-0x0000000000400000-0x0000000000482000-memory.dmp

          Filesize

          520KB

        • memory/2492-18-0x0000000000400000-0x0000000000482000-memory.dmp

          Filesize

          520KB

        • memory/2492-22-0x0000000000400000-0x0000000000482000-memory.dmp

          Filesize

          520KB

        • memory/2492-24-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

          Filesize

          4KB

        • memory/2492-28-0x0000000000400000-0x0000000000482000-memory.dmp

          Filesize

          520KB

        • memory/2492-26-0x0000000000400000-0x0000000000482000-memory.dmp

          Filesize

          520KB

        • memory/2492-19-0x0000000000400000-0x0000000000482000-memory.dmp

          Filesize

          520KB

        • memory/2492-89-0x0000000010000000-0x0000000010019000-memory.dmp

          Filesize

          100KB

        • memory/2492-17-0x0000000000400000-0x0000000000482000-memory.dmp

          Filesize

          520KB

        • memory/2492-11-0x0000000000400000-0x0000000000482000-memory.dmp

          Filesize

          520KB

        • memory/2492-81-0x0000000000400000-0x0000000000482000-memory.dmp

          Filesize

          520KB

        • memory/2492-80-0x0000000000400000-0x0000000000482000-memory.dmp

          Filesize

          520KB

        • memory/2492-82-0x0000000000400000-0x0000000000482000-memory.dmp

          Filesize

          520KB

        • memory/2492-15-0x0000000000400000-0x0000000000482000-memory.dmp

          Filesize

          520KB

        • memory/2492-87-0x0000000010000000-0x0000000010019000-memory.dmp

          Filesize

          100KB

        • memory/2532-42-0x0000000002790000-0x00000000027D0000-memory.dmp

          Filesize

          256KB

        • memory/2532-43-0x000000006F090000-0x000000006F63B000-memory.dmp

          Filesize

          5.7MB

        • memory/2532-40-0x0000000002790000-0x00000000027D0000-memory.dmp

          Filesize

          256KB

        • memory/2532-41-0x0000000002790000-0x00000000027D0000-memory.dmp

          Filesize

          256KB

        • memory/2532-39-0x000000006F090000-0x000000006F63B000-memory.dmp

          Filesize

          5.7MB

        • memory/2532-37-0x000000006F090000-0x000000006F63B000-memory.dmp

          Filesize

          5.7MB

        • memory/3012-0-0x0000000000940000-0x0000000000A26000-memory.dmp

          Filesize

          920KB

        • memory/3012-1-0x0000000074C00000-0x00000000752EE000-memory.dmp

          Filesize

          6.9MB

        • memory/3012-2-0x0000000000520000-0x0000000000560000-memory.dmp

          Filesize

          256KB

        • memory/3012-30-0x0000000074C00000-0x00000000752EE000-memory.dmp

          Filesize

          6.9MB

        • memory/3012-5-0x0000000005D20000-0x0000000005DE0000-memory.dmp

          Filesize

          768KB

        • memory/3012-4-0x0000000000480000-0x000000000048C000-memory.dmp

          Filesize

          48KB

        • memory/3012-3-0x0000000000420000-0x0000000000430000-memory.dmp

          Filesize

          64KB