Analysis

  • max time kernel
    93s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15-07-2024 08:50

General

  • Target

    1/0280cde4a65664a05361129dc1cfa10bc17b3fa9567103ce6eb9d07b06f8f160.exe

  • Size

    1.3MB

  • MD5

    73d006e33d8eda033e684c07b15c53ad

  • SHA1

    e3e0a09b37beee1e19d5a6b9fd5322f906f4493d

  • SHA256

    0280cde4a65664a05361129dc1cfa10bc17b3fa9567103ce6eb9d07b06f8f160

  • SHA512

    1b2822a9f568783a6064194c21e4147ffb10c1a0c3ca00f586f3306cf7b5d0bee39af5dad5a78f720d75c09b0b71d44c75d05d9b432b1159915977006e9252db

  • SSDEEP

    24576:KAHnh+eWsN3skA4RV1Hom2KXMmHaKi4Tivd32MUMh9ZzU2Fk1gn5:dh+ZkldoPK8YaKi4mrUUZbk1I

Score
10/10

Malware Config

Extracted

Family

remcos

Botnet

RemoteHost

C2

192.3.64.149:2888

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-7Q1GRN

  • 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.

  • Suspicious use of SetThreadContext 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: MapViewOfSection 3 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1\0280cde4a65664a05361129dc1cfa10bc17b3fa9567103ce6eb9d07b06f8f160.exe
    "C:\Users\Admin\AppData\Local\Temp\1\0280cde4a65664a05361129dc1cfa10bc17b3fa9567103ce6eb9d07b06f8f160.exe"
    1⤵
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of WriteProcessMemory
    PID:5056
    • C:\Windows\SysWOW64\svchost.exe
      "C:\Users\Admin\AppData\Local\Temp\1\0280cde4a65664a05361129dc1cfa10bc17b3fa9567103ce6eb9d07b06f8f160.exe"
      2⤵
        PID:1640
      • C:\Users\Admin\AppData\Local\Temp\1\0280cde4a65664a05361129dc1cfa10bc17b3fa9567103ce6eb9d07b06f8f160.exe
        "C:\Users\Admin\AppData\Local\Temp\1\0280cde4a65664a05361129dc1cfa10bc17b3fa9567103ce6eb9d07b06f8f160.exe"
        2⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of WriteProcessMemory
        PID:3700
        • C:\Windows\SysWOW64\svchost.exe
          "C:\Users\Admin\AppData\Local\Temp\1\0280cde4a65664a05361129dc1cfa10bc17b3fa9567103ce6eb9d07b06f8f160.exe"
          3⤵
          • Suspicious use of SetThreadContext
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious behavior: MapViewOfSection
          • Suspicious use of WriteProcessMemory
          PID:3412
          • \??\c:\program files (x86)\internet explorer\iexplore.exe
            "c:\program files (x86)\internet explorer\iexplore.exe"
            4⤵
              PID:3968

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads

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

        Filesize

        28KB

        MD5

        8f019471b944caba64dbe1daf64f9824

        SHA1

        7b95e99bfdbbcc292534b1a511f7f2c5501f076b

        SHA256

        404bb17d71514023b09a584fa0a5e86e79ebf5fcd91c54e7c2c83a1beedcc5ac

        SHA512

        177a908b18bdd0933527c9d140a93bc36319bf882c25aace94a2cea93a6ae814dfe4ce23ba8b81128a43cb6a7e7b0dac7823960caf86193ad2f6b834e0b9020e

      • memory/3412-23-0x0000000000400000-0x0000000000482000-memory.dmp

        Filesize

        520KB

      • memory/3412-24-0x0000000000400000-0x0000000000482000-memory.dmp

        Filesize

        520KB

      • memory/3412-25-0x0000000000400000-0x0000000000482000-memory.dmp

        Filesize

        520KB

      • memory/3412-26-0x0000000000400000-0x0000000000482000-memory.dmp

        Filesize

        520KB

      • memory/3412-32-0x0000000000400000-0x0000000000482000-memory.dmp

        Filesize

        520KB

      • memory/3968-27-0x0000000000B30000-0x0000000000B3E000-memory.dmp

        Filesize

        56KB

      • memory/3968-30-0x0000000000B30000-0x0000000000B3E000-memory.dmp

        Filesize

        56KB

      • memory/3968-31-0x0000000000B30000-0x0000000000B3E000-memory.dmp

        Filesize

        56KB

      • memory/3968-28-0x0000000000B30000-0x0000000000B3E000-memory.dmp

        Filesize

        56KB

      • memory/5056-10-0x0000000000B60000-0x0000000000B64000-memory.dmp

        Filesize

        16KB