Analysis

  • max time kernel
    147s
  • max time network
    144s
  • platform
    windows7_x64
  • resource
    win7-20240215-en
  • resource tags

    arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system
  • submitted
    10-05-2024 08:46

General

  • Target

    8c0c08ab68b43dc62083f04eaf80e20c553d90b1e225523878c6685764a18e74.exe

  • Size

    1.1MB

  • MD5

    e0b3f01e85fd6e4c059d1761ef8cc64b

  • SHA1

    7cf9f90a0ed61705ee6f7089811744f0250231ff

  • SHA256

    8c0c08ab68b43dc62083f04eaf80e20c553d90b1e225523878c6685764a18e74

  • SHA512

    e4fbf06cce26c6046e7a039708fa8597f5f4d97e90f9274e19bedb8216d054f42b75102d923b7e9431159a28e6262f81d95d52e63a720a9109d2dada3c187344

  • SSDEEP

    24576:NFAGeSZOaI/0bKa4vQ4aTgTnnqx+NQ/kgKIKv:NOGeSEIn8Q0BhgKX

Score
10/10

Malware Config

Extracted

Family

remcos

Botnet

PAPI

C2

64.188.18.137:1604

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-RLYAO5

  • 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 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\8c0c08ab68b43dc62083f04eaf80e20c553d90b1e225523878c6685764a18e74.exe
    "C:\Users\Admin\AppData\Local\Temp\8c0c08ab68b43dc62083f04eaf80e20c553d90b1e225523878c6685764a18e74.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2388
    • C:\Windows\System32\notepad.exe
      "C:\Windows\System32\notepad.exe"
      2⤵
        PID:2756
      • C:\Windows\System32\svchost.exe
        "C:\Windows\System32\svchost.exe"
        2⤵
          PID:2060
        • C:\Windows\Microsoft.NET\Framework\v4.0.30319\csc.exe
          "C:\Windows\Microsoft.NET\Framework\v4.0.30319\csc.exe"
          2⤵
            PID:2888
          • C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_wp.exe
            "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_wp.exe"
            2⤵
              PID:2736
            • C:\Windows\System32\calc.exe
              "C:\Windows\System32\calc.exe"
              2⤵
                PID:2856
              • C:\Program Files (x86)\Internet Explorer\iexplore.exe
                "C:\Program Files (x86)\Internet Explorer\iexplore.exe"
                2⤵
                  PID:2576
                • C:\Program Files (x86)\Internet Explorer\iexplore.exe
                  "C:\Program Files (x86)\Internet Explorer\iexplore.exe"
                  2⤵
                    PID:900

                Network

                MITRE ATT&CK Matrix

                Replay Monitor

                Loading Replay Monitor...

                Downloads

                • memory/2388-0-0x000007FEF5AB3000-0x000007FEF5AB4000-memory.dmp

                  Filesize

                  4KB

                • memory/2388-1-0x00000000008B0000-0x00000000008F0000-memory.dmp

                  Filesize

                  256KB

                • memory/2388-2-0x000007FEF5AB0000-0x000007FEF649C000-memory.dmp

                  Filesize

                  9.9MB

                • memory/2388-3-0x0000000002190000-0x0000000002264000-memory.dmp

                  Filesize

                  848KB

                • memory/2388-50-0x000007FEF5AB0000-0x000007FEF649C000-memory.dmp

                  Filesize

                  9.9MB

                • memory/2576-49-0x0000000000400000-0x0000000000482000-memory.dmp

                  Filesize

                  520KB

                • memory/2756-12-0x0000000000400000-0x0000000000482000-memory.dmp

                  Filesize

                  520KB

                • memory/2756-11-0x0000000000400000-0x0000000000482000-memory.dmp

                  Filesize

                  520KB

                • memory/2756-9-0x0000000000400000-0x0000000000482000-memory.dmp

                  Filesize

                  520KB

                • memory/2756-6-0x0000000000400000-0x0000000000482000-memory.dmp

                  Filesize

                  520KB

                • memory/2756-5-0x0000000000400000-0x0000000000482000-memory.dmp

                  Filesize

                  520KB

                • memory/2756-10-0x0000000000400000-0x0000000000482000-memory.dmp

                  Filesize

                  520KB

                • memory/2756-7-0x0000000000400000-0x0000000000482000-memory.dmp

                  Filesize

                  520KB

                • memory/2756-4-0x0000000000400000-0x0000000000482000-memory.dmp

                  Filesize

                  520KB