Analysis

  • max time kernel
    147s
  • max time network
    150s
  • platform
    windows7_x64
  • resource
    win7-20240419-en
  • resource tags

    arch:x64arch:x86image:win7-20240419-enlocale:en-usos:windows7-x64system
  • submitted
    20-05-2024 08:19

General

  • Target

    Quote List.exe

  • Size

    958KB

  • MD5

    e2c7999f00c70d031a43c537714f7b52

  • SHA1

    66306e6916c8760cbf99fa57431f56d2faf41acf

  • SHA256

    70029840a2c10f707e5b6bee6a48c4c7fb1fc3efe79215d7bb01c5e2967848cb

  • SHA512

    8820e701b0cdd135e295059e3971404513f9895567e91f4988ed8e168feebf6c6e1b781bbe6684496db70272b2e86d18bd69c369ee93c4614bd5a00b8db9b116

  • SSDEEP

    12288:QWET/mr9KL0dPVbYuEfa3cFuX59v1vWePcN9fS0TUo12M+trJHgEyjd2u5Bh:QWtO0J/mgco9Rq9q0QUOHGjs

Malware Config

Extracted

Family

remcos

Botnet

76364

C2

103.150.8.12:5689

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-FF0K7G

  • screenshot_crypt

    false

  • screenshot_flag

    false

  • screenshot_folder

    Screenshots

  • screenshot_path

    %AppData%

  • screenshot_time

    10

  • startup_value

    Remcos

  • take_screenshot_option

    false

  • take_screenshot_time

    5

Signatures

  • Remcos

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

  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

  • Suspicious use of SetThreadContext 1 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 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 25 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Quote List.exe
    "C:\Users\Admin\AppData\Local\Temp\Quote List.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2180
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\mINGIl.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2832
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\mINGIl" /XML "C:\Users\Admin\AppData\Local\Temp\tmp48E2.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:2340
    • C:\Users\Admin\AppData\Local\Temp\Quote List.exe
      "C:\Users\Admin\AppData\Local\Temp\Quote List.exe"
      2⤵
        PID:2748
      • C:\Users\Admin\AppData\Local\Temp\Quote List.exe
        "C:\Users\Admin\AppData\Local\Temp\Quote List.exe"
        2⤵
          PID:2716

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\tmp48E2.tmp
        Filesize

        1KB

        MD5

        6e6dba7f6dbc0ec489cd7885eb03b5f0

        SHA1

        f5ae6647c01433d8ad19436b435a70104eea1e49

        SHA256

        28bf03945fb31a859de2b2675c92afeb5a44c10a13bffa85a0c77b77008b94de

        SHA512

        3298f257d423014095adde8ebfcde90caa30adda1502bdd998e7200c028d41e7eb215521b76201cd85808ac4ccc180597752e8581a2ada842d761cc6453f9282

      • memory/2180-35-0x0000000074500000-0x0000000074BEE000-memory.dmp
        Filesize

        6.9MB

      • memory/2180-1-0x00000000001B0000-0x00000000002A6000-memory.dmp
        Filesize

        984KB

      • memory/2180-2-0x0000000074500000-0x0000000074BEE000-memory.dmp
        Filesize

        6.9MB

      • memory/2180-3-0x00000000005E0000-0x0000000000602000-memory.dmp
        Filesize

        136KB

      • memory/2180-4-0x00000000002D0000-0x00000000002DC000-memory.dmp
        Filesize

        48KB

      • memory/2180-5-0x0000000000320000-0x0000000000330000-memory.dmp
        Filesize

        64KB

      • memory/2180-6-0x000000000D290000-0x000000000D34E000-memory.dmp
        Filesize

        760KB

      • memory/2180-0-0x000000007450E000-0x000000007450F000-memory.dmp
        Filesize

        4KB

      • memory/2716-34-0x0000000000400000-0x000000000047F000-memory.dmp
        Filesize

        508KB

      • memory/2716-20-0x0000000000400000-0x000000000047F000-memory.dmp
        Filesize

        508KB

      • memory/2716-28-0x0000000000400000-0x000000000047F000-memory.dmp
        Filesize

        508KB

      • memory/2716-31-0x0000000000400000-0x000000000047F000-memory.dmp
        Filesize

        508KB

      • memory/2716-18-0x0000000000400000-0x000000000047F000-memory.dmp
        Filesize

        508KB

      • memory/2716-16-0x0000000000400000-0x000000000047F000-memory.dmp
        Filesize

        508KB

      • memory/2716-33-0x0000000000400000-0x000000000047F000-memory.dmp
        Filesize

        508KB

      • memory/2716-32-0x0000000000400000-0x000000000047F000-memory.dmp
        Filesize

        508KB

      • memory/2716-30-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
        Filesize

        4KB

      • memory/2716-24-0x0000000000400000-0x000000000047F000-memory.dmp
        Filesize

        508KB

      • memory/2716-22-0x0000000000400000-0x000000000047F000-memory.dmp
        Filesize

        508KB

      • memory/2716-27-0x0000000000400000-0x000000000047F000-memory.dmp
        Filesize

        508KB

      • memory/2716-14-0x0000000000400000-0x000000000047F000-memory.dmp
        Filesize

        508KB

      • memory/2716-36-0x0000000000400000-0x000000000047F000-memory.dmp
        Filesize

        508KB

      • memory/2716-37-0x0000000000400000-0x000000000047F000-memory.dmp
        Filesize

        508KB

      • memory/2716-38-0x0000000000400000-0x000000000047F000-memory.dmp
        Filesize

        508KB

      • memory/2716-41-0x0000000000400000-0x000000000047F000-memory.dmp
        Filesize

        508KB

      • memory/2716-42-0x0000000000400000-0x000000000047F000-memory.dmp
        Filesize

        508KB

      • memory/2716-46-0x0000000000400000-0x000000000047F000-memory.dmp
        Filesize

        508KB

      • memory/2716-45-0x0000000000400000-0x000000000047F000-memory.dmp
        Filesize

        508KB

      • memory/2716-47-0x0000000000400000-0x000000000047F000-memory.dmp
        Filesize

        508KB

      • memory/2716-48-0x0000000000400000-0x000000000047F000-memory.dmp
        Filesize

        508KB