Analysis

  • max time kernel
    148s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06-04-2024 09:55

General

  • Target

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

  • Size

    894KB

  • MD5

    9af50ddc8887f5389642c602ab333581

  • SHA1

    20d348837ef05b6ed0eccd3300fce74c8038c599

  • SHA256

    b1f7d2a6fee6eb162c9e154b565ee6fe95c6e03fa15bef35d8c14663b844087c

  • SHA512

    fc903cf2c987c30fac85421416ecdd5f57b773b33c62cc5acdabbd10fd01160dbc02ce86a4064776b0a2cd36e782da44931c4ac3d4ef3f6620af2d516f5f9d50

  • SSDEEP

    24576:bHYmq2tNBlF1qaf1etRc/dZeBrHO3ein9mUO:DYUtNBlP1etRcVZeBrupo/

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
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • 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 14 IoCs
  • Suspicious behavior: MapViewOfSection 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 33 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ORDER RFQ ICPO TECNOMAT-JEAL-EN590-200KMT-RTDM+TSA.exe
    "C:\Users\Admin\AppData\Local\Temp\ORDER RFQ ICPO TECNOMAT-JEAL-EN590-200KMT-RTDM+TSA.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:5952
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\mmznklFQRO.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2972
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\mmznklFQRO" /XML "C:\Users\Admin\AppData\Local\Temp\tmp800D.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:2284
    • C:\Users\Admin\AppData\Local\Temp\ORDER RFQ ICPO TECNOMAT-JEAL-EN590-200KMT-RTDM+TSA.exe
      "C:\Users\Admin\AppData\Local\Temp\ORDER RFQ ICPO TECNOMAT-JEAL-EN590-200KMT-RTDM+TSA.exe"
      2⤵
        PID:4936
      • C:\Users\Admin\AppData\Local\Temp\ORDER RFQ ICPO TECNOMAT-JEAL-EN590-200KMT-RTDM+TSA.exe
        "C:\Users\Admin\AppData\Local\Temp\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:4612
        • C:\Users\Admin\AppData\Local\Temp\ORDER RFQ ICPO TECNOMAT-JEAL-EN590-200KMT-RTDM+TSA.exe
          "C:\Users\Admin\AppData\Local\Temp\ORDER RFQ ICPO TECNOMAT-JEAL-EN590-200KMT-RTDM+TSA.exe" /stext "C:\Users\Admin\AppData\Local\Temp\wlarzuvmwcpjkxmauou"
          3⤵
          • Suspicious behavior: EnumeratesProcesses
          PID:3716
        • C:\Users\Admin\AppData\Local\Temp\ORDER RFQ ICPO TECNOMAT-JEAL-EN590-200KMT-RTDM+TSA.exe
          "C:\Users\Admin\AppData\Local\Temp\ORDER RFQ ICPO TECNOMAT-JEAL-EN590-200KMT-RTDM+TSA.exe" /stext "C:\Users\Admin\AppData\Local\Temp\gnfbamgfkkhoulaelzhbah"
          3⤵
          • Accesses Microsoft Outlook accounts
          PID:1748
        • C:\Users\Admin\AppData\Local\Temp\ORDER RFQ ICPO TECNOMAT-JEAL-EN590-200KMT-RTDM+TSA.exe
          "C:\Users\Admin\AppData\Local\Temp\ORDER RFQ ICPO TECNOMAT-JEAL-EN590-200KMT-RTDM+TSA.exe" /stext "C:\Users\Admin\AppData\Local\Temp\rhkubfrhyszbxrwqvkudlutgo"
          3⤵
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:1272

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\ProgramData\remcos\logs.dat

      Filesize

      144B

      MD5

      28cac9180cae56b80a8eb874f3f7f175

      SHA1

      efed07b79b2742eadbf44ea9b8dc525f0c86a3b4

      SHA256

      b5b0280fde27016d1590789370fe41facccf5db37551ecb1fc681ea023539c64

      SHA512

      eeb1d530f2fc84a1e046fbad93cd299b032048ae0be811a4364012872862b4be9f3024a683999754a96aadb94e3f4aa167007f442175a699059c84b7eea25378

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_pjhhvyu1.0hl.ps1

      Filesize

      60B

      MD5

      d17fe0a3f47be24a6453e9ef58c94641

      SHA1

      6ab83620379fc69f80c0242105ddffd7d98d5d9d

      SHA256

      96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

      SHA512

      5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

    • C:\Users\Admin\AppData\Local\Temp\tmp800D.tmp

      Filesize

      1KB

      MD5

      fb18f026388d79a40092103ccf86a8e7

      SHA1

      2e6943488b96e24eefe316f6a3527b1178301441

      SHA256

      2bf7f6d6bda60c841006ed25dec89e40b0470c8a8ef981b137267ba3da25aeb1

      SHA512

      f6610d23f0a1e05d88620dc813e2d0f7330769620c141eb15b78cbb196ccb1fbb7ea7cbe7ca740b2a74cadbe451d02f043bf08247ab989d802bd5f50143d16f0

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

      Filesize

      4KB

      MD5

      636c8230de66506aa2bdb3deee259503

      SHA1

      244299ce9ed66e9bed0c458c28fa3c417eeabdee

      SHA256

      98e7ebb0441c43ba079892f7fd1e9c1360d9d0e6d37575e452944fa0b08638d4

      SHA512

      fb5756dc8c9726be7b7629230ca5cf12c59f7d01225b9b73f08953bd02087bef10e1d2cdb6ed717776d683bd5ce523a069a6ab081992839a238056d57fc4eb6e

    • memory/1272-99-0x0000000000400000-0x0000000000424000-memory.dmp

      Filesize

      144KB

    • memory/1272-97-0x0000000000400000-0x0000000000424000-memory.dmp

      Filesize

      144KB

    • memory/1272-94-0x0000000000400000-0x0000000000424000-memory.dmp

      Filesize

      144KB

    • memory/1272-86-0x0000000000400000-0x0000000000424000-memory.dmp

      Filesize

      144KB

    • memory/1748-95-0x0000000000400000-0x0000000000462000-memory.dmp

      Filesize

      392KB

    • memory/1748-98-0x0000000000400000-0x0000000000462000-memory.dmp

      Filesize

      392KB

    • memory/1748-88-0x0000000000400000-0x0000000000462000-memory.dmp

      Filesize

      392KB

    • memory/1748-82-0x0000000000400000-0x0000000000462000-memory.dmp

      Filesize

      392KB

    • memory/2972-24-0x0000000005A30000-0x0000000005A52000-memory.dmp

      Filesize

      136KB

    • memory/2972-73-0x0000000074670000-0x0000000074E20000-memory.dmp

      Filesize

      7.7MB

    • memory/2972-19-0x00000000028A0000-0x00000000028B0000-memory.dmp

      Filesize

      64KB

    • memory/2972-17-0x00000000028A0000-0x00000000028B0000-memory.dmp

      Filesize

      64KB

    • memory/2972-14-0x0000000004C20000-0x0000000004C56000-memory.dmp

      Filesize

      216KB

    • memory/2972-18-0x0000000005290000-0x00000000058B8000-memory.dmp

      Filesize

      6.2MB

    • memory/2972-70-0x00000000077E0000-0x00000000077E8000-memory.dmp

      Filesize

      32KB

    • memory/2972-69-0x0000000007800000-0x000000000781A000-memory.dmp

      Filesize

      104KB

    • memory/2972-68-0x0000000007700000-0x0000000007714000-memory.dmp

      Filesize

      80KB

    • memory/2972-16-0x0000000074670000-0x0000000074E20000-memory.dmp

      Filesize

      7.7MB

    • memory/2972-67-0x00000000076F0000-0x00000000076FE000-memory.dmp

      Filesize

      56KB

    • memory/2972-36-0x0000000005BE0000-0x0000000005C46000-memory.dmp

      Filesize

      408KB

    • memory/2972-39-0x0000000005C50000-0x0000000005CB6000-memory.dmp

      Filesize

      408KB

    • memory/2972-66-0x00000000076C0000-0x00000000076D1000-memory.dmp

      Filesize

      68KB

    • memory/2972-65-0x0000000007740000-0x00000000077D6000-memory.dmp

      Filesize

      600KB

    • memory/2972-42-0x0000000005CC0000-0x0000000006014000-memory.dmp

      Filesize

      3.3MB

    • memory/2972-64-0x0000000007530000-0x000000000753A000-memory.dmp

      Filesize

      40KB

    • memory/2972-43-0x0000000006170000-0x000000000618E000-memory.dmp

      Filesize

      120KB

    • memory/2972-45-0x00000000061B0000-0x00000000061FC000-memory.dmp

      Filesize

      304KB

    • memory/2972-63-0x00000000074C0000-0x00000000074DA000-memory.dmp

      Filesize

      104KB

    • memory/2972-47-0x000000007F850000-0x000000007F860000-memory.dmp

      Filesize

      64KB

    • memory/2972-49-0x0000000071CF0000-0x0000000071D3C000-memory.dmp

      Filesize

      304KB

    • memory/2972-48-0x0000000007110000-0x0000000007142000-memory.dmp

      Filesize

      200KB

    • memory/2972-59-0x00000000028A0000-0x00000000028B0000-memory.dmp

      Filesize

      64KB

    • memory/2972-60-0x0000000006740000-0x000000000675E000-memory.dmp

      Filesize

      120KB

    • memory/2972-61-0x0000000007160000-0x0000000007203000-memory.dmp

      Filesize

      652KB

    • memory/2972-62-0x0000000007B00000-0x000000000817A000-memory.dmp

      Filesize

      6.5MB

    • memory/3716-81-0x0000000000400000-0x0000000000478000-memory.dmp

      Filesize

      480KB

    • memory/3716-101-0x0000000000400000-0x0000000000478000-memory.dmp

      Filesize

      480KB

    • memory/3716-87-0x0000000000400000-0x0000000000478000-memory.dmp

      Filesize

      480KB

    • memory/3716-84-0x0000000000400000-0x0000000000478000-memory.dmp

      Filesize

      480KB

    • memory/4612-108-0x0000000010000000-0x0000000010019000-memory.dmp

      Filesize

      100KB

    • memory/4612-124-0x0000000000400000-0x0000000000482000-memory.dmp

      Filesize

      520KB

    • memory/4612-142-0x0000000000400000-0x0000000000482000-memory.dmp

      Filesize

      520KB

    • memory/4612-134-0x0000000000400000-0x0000000000482000-memory.dmp

      Filesize

      520KB

    • memory/4612-21-0x0000000000400000-0x0000000000482000-memory.dmp

      Filesize

      520KB

    • memory/4612-74-0x0000000000400000-0x0000000000482000-memory.dmp

      Filesize

      520KB

    • memory/4612-75-0x0000000000400000-0x0000000000482000-memory.dmp

      Filesize

      520KB

    • memory/4612-76-0x0000000000400000-0x0000000000482000-memory.dmp

      Filesize

      520KB

    • memory/4612-77-0x0000000000400000-0x0000000000482000-memory.dmp

      Filesize

      520KB

    • memory/4612-79-0x0000000000400000-0x0000000000482000-memory.dmp

      Filesize

      520KB

    • memory/4612-31-0x0000000000400000-0x0000000000482000-memory.dmp

      Filesize

      520KB

    • memory/4612-20-0x0000000000400000-0x0000000000482000-memory.dmp

      Filesize

      520KB

    • memory/4612-40-0x0000000000400000-0x0000000000482000-memory.dmp

      Filesize

      520KB

    • memory/4612-133-0x0000000000400000-0x0000000000482000-memory.dmp

      Filesize

      520KB

    • memory/4612-41-0x0000000000400000-0x0000000000482000-memory.dmp

      Filesize

      520KB

    • memory/4612-125-0x0000000000400000-0x0000000000482000-memory.dmp

      Filesize

      520KB

    • memory/4612-118-0x0000000010000000-0x0000000010019000-memory.dmp

      Filesize

      100KB

    • memory/4612-116-0x0000000000400000-0x0000000000482000-memory.dmp

      Filesize

      520KB

    • memory/4612-141-0x0000000000400000-0x0000000000482000-memory.dmp

      Filesize

      520KB

    • memory/4612-22-0x0000000000400000-0x0000000000482000-memory.dmp

      Filesize

      520KB

    • memory/4612-115-0x0000000000400000-0x0000000000482000-memory.dmp

      Filesize

      520KB

    • memory/4612-38-0x0000000000400000-0x0000000000482000-memory.dmp

      Filesize

      520KB

    • memory/4612-111-0x0000000000400000-0x0000000000482000-memory.dmp

      Filesize

      520KB

    • memory/4612-103-0x0000000010000000-0x0000000010019000-memory.dmp

      Filesize

      100KB

    • memory/4612-107-0x0000000010000000-0x0000000010019000-memory.dmp

      Filesize

      100KB

    • memory/4612-106-0x0000000010000000-0x0000000010019000-memory.dmp

      Filesize

      100KB

    • memory/4612-46-0x0000000000400000-0x0000000000482000-memory.dmp

      Filesize

      520KB

    • memory/4612-109-0x0000000000400000-0x0000000000482000-memory.dmp

      Filesize

      520KB

    • memory/5952-2-0x0000000005B80000-0x0000000006124000-memory.dmp

      Filesize

      5.6MB

    • memory/5952-0-0x0000000074670000-0x0000000074E20000-memory.dmp

      Filesize

      7.7MB

    • memory/5952-9-0x000000000AAC0000-0x000000000AB5C000-memory.dmp

      Filesize

      624KB

    • memory/5952-6-0x0000000007E00000-0x0000000007E10000-memory.dmp

      Filesize

      64KB

    • memory/5952-7-0x0000000007E20000-0x0000000007E2C000-memory.dmp

      Filesize

      48KB

    • memory/5952-4-0x0000000005520000-0x0000000005530000-memory.dmp

      Filesize

      64KB

    • memory/5952-8-0x0000000008300000-0x00000000083C0000-memory.dmp

      Filesize

      768KB

    • memory/5952-3-0x00000000055D0000-0x0000000005662000-memory.dmp

      Filesize

      584KB

    • memory/5952-25-0x0000000074670000-0x0000000074E20000-memory.dmp

      Filesize

      7.7MB

    • memory/5952-5-0x0000000005580000-0x000000000558A000-memory.dmp

      Filesize

      40KB

    • memory/5952-1-0x0000000000A80000-0x0000000000B66000-memory.dmp

      Filesize

      920KB