Analysis

  • max time kernel
    149s
  • max time network
    152s
  • platform
    windows7_x64
  • resource
    win7-20240319-en
  • resource tags

    arch:x64arch:x86image:win7-20240319-enlocale:en-usos:windows7-x64system
  • submitted
    06-04-2024 09:54

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 7 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 9 IoCs
  • Suspicious behavior: MapViewOfSection 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 40 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⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2516
    • 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:2564
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\mmznklFQRO" /XML "C:\Users\Admin\AppData\Local\Temp\tmp8862.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:2680
    • 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:2832
      • 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\ahjmjocggzuonfbfdi"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:528
      • 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\ccwwkhnauhmaxlxjmswtp"
        3⤵
          PID:764
        • 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\ccwwkhnauhmaxlxjmswtp"
          3⤵
          • Accesses Microsoft Outlook accounts
          PID:2804
        • 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\necpkzxbipefarlvddiuavxj"
          3⤵
          • Suspicious use of AdjustPrivilegeToken
          PID:2816

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\ProgramData\remcos\logs.dat

      Filesize

      144B

      MD5

      2332bc02db73bec3e9a97a064e22f529

      SHA1

      4b81881b0091bd9727b57642581ada70f240f511

      SHA256

      badc88b5b3e40d77eac4d299dee377488c738c4d61ebc3109f9554b95e4711aa

      SHA512

      0b21132601eeae48ba0d5b4e871b912ff97da57d51ea9123e26470e53a18d8821831c27d8d74bf5aa82b310e469460b894957b766157e55805a4b3eb861105ec

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

      Filesize

      2B

      MD5

      f3b25701fe362ec84616a93a45ce9998

      SHA1

      d62636d8caec13f04e28442a0a6fa1afeb024bbb

      SHA256

      b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

      SHA512

      98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

    • C:\Users\Admin\AppData\Local\Temp\tmp8862.tmp

      Filesize

      1KB

      MD5

      f202d3eba97cac44380158bd4b26a8f2

      SHA1

      bbd76ed282f742e1e65ebe17158025533a3270e9

      SHA256

      2b810245fe0422a2cd9cab1130160e46094015ebfdd40a5624fe0d416f5b6699

      SHA512

      ce204435d6efa7a4db934ad49b9b90c2561e87ea24651aaea017240c7adc07454800d9c5e1d7d2ee18ae751efba1844c196c2885aa62340aa8e3008e5dadd114

    • memory/528-63-0x0000000000400000-0x0000000000478000-memory.dmp

      Filesize

      480KB

    • memory/528-60-0x0000000000400000-0x0000000000478000-memory.dmp

      Filesize

      480KB

    • memory/528-58-0x0000000000400000-0x0000000000478000-memory.dmp

      Filesize

      480KB

    • memory/528-81-0x0000000000400000-0x0000000000478000-memory.dmp

      Filesize

      480KB

    • memory/528-56-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

      Filesize

      4KB

    • memory/2516-5-0x0000000005D20000-0x0000000005DE0000-memory.dmp

      Filesize

      768KB

    • memory/2516-11-0x0000000074470000-0x0000000074B5E000-memory.dmp

      Filesize

      6.9MB

    • memory/2516-4-0x00000000007E0000-0x00000000007EC000-memory.dmp

      Filesize

      48KB

    • memory/2516-0-0x0000000000CF0000-0x0000000000DD6000-memory.dmp

      Filesize

      920KB

    • memory/2516-3-0x00000000004F0000-0x0000000000500000-memory.dmp

      Filesize

      64KB

    • memory/2516-34-0x0000000074470000-0x0000000074B5E000-memory.dmp

      Filesize

      6.9MB

    • memory/2516-2-0x0000000004D30000-0x0000000004D70000-memory.dmp

      Filesize

      256KB

    • memory/2516-1-0x0000000074470000-0x0000000074B5E000-memory.dmp

      Filesize

      6.9MB

    • memory/2564-50-0x000000006E880000-0x000000006EE2B000-memory.dmp

      Filesize

      5.7MB

    • memory/2564-47-0x00000000026A0000-0x00000000026E0000-memory.dmp

      Filesize

      256KB

    • memory/2564-46-0x00000000026A0000-0x00000000026E0000-memory.dmp

      Filesize

      256KB

    • memory/2564-45-0x000000006E880000-0x000000006EE2B000-memory.dmp

      Filesize

      5.7MB

    • memory/2564-44-0x000000006E880000-0x000000006EE2B000-memory.dmp

      Filesize

      5.7MB

    • memory/2804-64-0x0000000000400000-0x0000000000462000-memory.dmp

      Filesize

      392KB

    • memory/2804-67-0x0000000000400000-0x0000000000462000-memory.dmp

      Filesize

      392KB

    • memory/2804-72-0x0000000000400000-0x0000000000462000-memory.dmp

      Filesize

      392KB

    • memory/2804-87-0x0000000000400000-0x0000000000462000-memory.dmp

      Filesize

      392KB

    • memory/2816-69-0x0000000000400000-0x0000000000424000-memory.dmp

      Filesize

      144KB

    • memory/2816-73-0x0000000000400000-0x0000000000424000-memory.dmp

      Filesize

      144KB

    • memory/2816-74-0x0000000000400000-0x0000000000424000-memory.dmp

      Filesize

      144KB

    • memory/2816-75-0x0000000000400000-0x0000000000424000-memory.dmp

      Filesize

      144KB

    • memory/2816-76-0x0000000000400000-0x0000000000424000-memory.dmp

      Filesize

      144KB

    • memory/2832-30-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

      Filesize

      4KB

    • memory/2832-20-0x0000000000400000-0x0000000000482000-memory.dmp

      Filesize

      520KB

    • memory/2832-51-0x0000000000400000-0x0000000000482000-memory.dmp

      Filesize

      520KB

    • memory/2832-52-0x0000000000400000-0x0000000000482000-memory.dmp

      Filesize

      520KB

    • memory/2832-54-0x0000000000400000-0x0000000000482000-memory.dmp

      Filesize

      520KB

    • memory/2832-48-0x0000000000400000-0x0000000000482000-memory.dmp

      Filesize

      520KB

    • memory/2832-43-0x0000000000400000-0x0000000000482000-memory.dmp

      Filesize

      520KB

    • memory/2832-41-0x0000000000400000-0x0000000000482000-memory.dmp

      Filesize

      520KB

    • memory/2832-39-0x0000000000400000-0x0000000000482000-memory.dmp

      Filesize

      520KB

    • memory/2832-37-0x0000000000400000-0x0000000000482000-memory.dmp

      Filesize

      520KB

    • memory/2832-36-0x0000000000400000-0x0000000000482000-memory.dmp

      Filesize

      520KB

    • memory/2832-35-0x0000000000400000-0x0000000000482000-memory.dmp

      Filesize

      520KB

    • memory/2832-32-0x0000000000400000-0x0000000000482000-memory.dmp

      Filesize

      520KB

    • memory/2832-28-0x0000000000400000-0x0000000000482000-memory.dmp

      Filesize

      520KB

    • memory/2832-26-0x0000000000400000-0x0000000000482000-memory.dmp

      Filesize

      520KB

    • memory/2832-24-0x0000000000400000-0x0000000000482000-memory.dmp

      Filesize

      520KB

    • memory/2832-22-0x0000000000400000-0x0000000000482000-memory.dmp

      Filesize

      520KB

    • memory/2832-49-0x0000000000400000-0x0000000000482000-memory.dmp

      Filesize

      520KB

    • memory/2832-18-0x0000000000400000-0x0000000000482000-memory.dmp

      Filesize

      520KB

    • memory/2832-84-0x0000000000400000-0x0000000000482000-memory.dmp

      Filesize

      520KB

    • memory/2832-85-0x0000000010000000-0x0000000010019000-memory.dmp

      Filesize

      100KB

    • memory/2832-16-0x0000000000400000-0x0000000000482000-memory.dmp

      Filesize

      520KB

    • memory/2832-90-0x0000000010000000-0x0000000010019000-memory.dmp

      Filesize

      100KB

    • memory/2832-89-0x0000000010000000-0x0000000010019000-memory.dmp

      Filesize

      100KB

    • memory/2832-91-0x0000000010000000-0x0000000010019000-memory.dmp

      Filesize

      100KB

    • memory/2832-92-0x0000000010000000-0x0000000010019000-memory.dmp

      Filesize

      100KB

    • memory/2832-93-0x0000000000400000-0x0000000000482000-memory.dmp

      Filesize

      520KB

    • memory/2832-95-0x0000000000400000-0x0000000000482000-memory.dmp

      Filesize

      520KB

    • memory/2832-96-0x0000000000400000-0x0000000000482000-memory.dmp

      Filesize

      520KB

    • memory/2832-14-0x0000000000400000-0x0000000000482000-memory.dmp

      Filesize

      520KB

    • memory/2832-100-0x0000000010000000-0x0000000010019000-memory.dmp

      Filesize

      100KB

    • memory/2832-104-0x0000000000400000-0x0000000000482000-memory.dmp

      Filesize

      520KB

    • memory/2832-113-0x0000000000400000-0x0000000000482000-memory.dmp

      Filesize

      520KB

    • memory/2832-114-0x0000000000400000-0x0000000000482000-memory.dmp

      Filesize

      520KB

    • memory/2832-121-0x0000000000400000-0x0000000000482000-memory.dmp

      Filesize

      520KB

    • memory/2832-122-0x0000000000400000-0x0000000000482000-memory.dmp

      Filesize

      520KB