Analysis

  • max time kernel
    149s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14-09-2024 01:28

General

  • Target

    9bef149490674703ed211bd591252d0c1557251e2e0844f4d5885d84ec0207ff.exe

  • Size

    1.2MB

  • MD5

    b54974cd7b04beb5d6c5377ff6170f7b

  • SHA1

    229eaffc4f15cbf5b2e21d9360e396aee53fb1b7

  • SHA256

    9bef149490674703ed211bd591252d0c1557251e2e0844f4d5885d84ec0207ff

  • SHA512

    ac5d5bc201933745399d16d2e65967129005d1a41aed4b3988ada76ce9926b752322e075353728fcacbcd84dacd9c74ca62a215a3bec3810b10c986e4302cf11

  • SSDEEP

    24576:2AHnh+eWsN3skA4RV1Hom2KXMmHa3fGd4WclYQnJ/J+MB8hCdC45:Rh+ZkldoPK8Ya3ed4WcyAJB+M+hM

Malware Config

Extracted

Family

remcos

Botnet

RemoteHost

C2

45.95.169.137:2404

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-203ZZ1

  • 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.

  • Drops startup file 1 IoCs
  • Executes dropped EXE 1 IoCs
  • AutoIT Executable 1 IoCs

    AutoIT scripts compiled to PE executables.

  • Suspicious use of SetThreadContext 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of FindShellTrayWindow 5 IoCs
  • Suspicious use of SendNotifyMessage 5 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\9bef149490674703ed211bd591252d0c1557251e2e0844f4d5885d84ec0207ff.exe
    "C:\Users\Admin\AppData\Local\Temp\9bef149490674703ed211bd591252d0c1557251e2e0844f4d5885d84ec0207ff.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:2596
    • C:\Users\Admin\AppData\Local\directory\icon.exe
      "C:\Users\Admin\AppData\Local\Temp\9bef149490674703ed211bd591252d0c1557251e2e0844f4d5885d84ec0207ff.exe"
      2⤵
      • Drops startup file
      • Executes dropped EXE
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of WriteProcessMemory
      PID:2244
      • C:\Windows\SysWOW64\svchost.exe
        "C:\Users\Admin\AppData\Local\Temp\9bef149490674703ed211bd591252d0c1557251e2e0844f4d5885d84ec0207ff.exe"
        3⤵
          PID:1348

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

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

      Filesize

      196KB

      MD5

      b034f1aaa54283ee47c256574a85ff9a

      SHA1

      5de291e89694d741e0af1bd240d1bab7a8988dcf

      SHA256

      10f5c3a669be97b559ab6b46cee58a290cccc74ccaa411723f278080a708ea3a

      SHA512

      83cedbd49ff14e9f4febdd5f06606886f07d79d812e17eb7c936aa5ea89982d99e398122331c0a69f7684495f56777a7e6c3d195b359376700c03c447572964a

    • C:\Users\Admin\AppData\Local\directory\icon.exe

      Filesize

      1.2MB

      MD5

      b54974cd7b04beb5d6c5377ff6170f7b

      SHA1

      229eaffc4f15cbf5b2e21d9360e396aee53fb1b7

      SHA256

      9bef149490674703ed211bd591252d0c1557251e2e0844f4d5885d84ec0207ff

      SHA512

      ac5d5bc201933745399d16d2e65967129005d1a41aed4b3988ada76ce9926b752322e075353728fcacbcd84dacd9c74ca62a215a3bec3810b10c986e4302cf11

    • memory/1348-30-0x0000000000400000-0x0000000000482000-memory.dmp

      Filesize

      520KB

    • memory/1348-31-0x0000000000400000-0x0000000000482000-memory.dmp

      Filesize

      520KB

    • memory/1348-32-0x0000000000400000-0x0000000000482000-memory.dmp

      Filesize

      520KB

    • memory/1348-33-0x0000000000400000-0x0000000000482000-memory.dmp

      Filesize

      520KB

    • memory/1348-34-0x0000000000400000-0x0000000000482000-memory.dmp

      Filesize

      520KB

    • memory/1348-35-0x0000000000400000-0x0000000000482000-memory.dmp

      Filesize

      520KB

    • memory/1348-36-0x0000000000400000-0x0000000000482000-memory.dmp

      Filesize

      520KB

    • memory/1348-37-0x0000000000400000-0x0000000000482000-memory.dmp

      Filesize

      520KB

    • memory/1348-38-0x0000000000400000-0x0000000000482000-memory.dmp

      Filesize

      520KB

    • memory/1348-39-0x0000000000400000-0x0000000000482000-memory.dmp

      Filesize

      520KB

    • memory/1348-40-0x0000000000400000-0x0000000000482000-memory.dmp

      Filesize

      520KB

    • memory/1348-41-0x0000000000400000-0x0000000000482000-memory.dmp

      Filesize

      520KB

    • memory/1348-42-0x0000000000400000-0x0000000000482000-memory.dmp

      Filesize

      520KB

    • memory/1348-43-0x0000000000400000-0x0000000000482000-memory.dmp

      Filesize

      520KB

    • memory/1348-44-0x0000000000400000-0x0000000000482000-memory.dmp

      Filesize

      520KB

    • memory/1348-45-0x0000000000400000-0x0000000000482000-memory.dmp

      Filesize

      520KB

    • memory/1348-46-0x0000000000400000-0x0000000000482000-memory.dmp

      Filesize

      520KB

    • memory/1348-47-0x0000000000400000-0x0000000000482000-memory.dmp

      Filesize

      520KB

    • memory/1348-48-0x0000000000400000-0x0000000000482000-memory.dmp

      Filesize

      520KB

    • memory/1348-49-0x0000000000400000-0x0000000000482000-memory.dmp

      Filesize

      520KB

    • memory/1348-50-0x0000000000400000-0x0000000000482000-memory.dmp

      Filesize

      520KB

    • memory/1348-51-0x0000000000400000-0x0000000000482000-memory.dmp

      Filesize

      520KB

    • memory/1348-52-0x0000000000400000-0x0000000000482000-memory.dmp

      Filesize

      520KB

    • memory/1348-53-0x0000000000400000-0x0000000000482000-memory.dmp

      Filesize

      520KB

    • memory/1348-54-0x0000000000400000-0x0000000000482000-memory.dmp

      Filesize

      520KB

    • memory/1348-55-0x0000000000400000-0x0000000000482000-memory.dmp

      Filesize

      520KB

    • memory/1348-56-0x0000000000400000-0x0000000000482000-memory.dmp

      Filesize

      520KB

    • memory/1348-57-0x0000000000400000-0x0000000000482000-memory.dmp

      Filesize

      520KB

    • memory/1348-58-0x0000000000400000-0x0000000000482000-memory.dmp

      Filesize

      520KB

    • memory/1348-59-0x0000000000400000-0x0000000000482000-memory.dmp

      Filesize

      520KB

    • memory/1348-60-0x0000000000400000-0x0000000000482000-memory.dmp

      Filesize

      520KB

    • memory/1348-61-0x0000000000400000-0x0000000000482000-memory.dmp

      Filesize

      520KB

    • memory/1348-62-0x0000000000400000-0x0000000000482000-memory.dmp

      Filesize

      520KB

    • memory/1348-63-0x0000000000400000-0x0000000000482000-memory.dmp

      Filesize

      520KB

    • memory/1348-64-0x0000000000400000-0x0000000000482000-memory.dmp

      Filesize

      520KB

    • memory/1348-65-0x0000000000400000-0x0000000000482000-memory.dmp

      Filesize

      520KB

    • memory/1348-66-0x0000000000400000-0x0000000000482000-memory.dmp

      Filesize

      520KB

    • memory/1348-67-0x0000000000400000-0x0000000000482000-memory.dmp

      Filesize

      520KB

    • memory/1348-68-0x0000000000400000-0x0000000000482000-memory.dmp

      Filesize

      520KB

    • memory/1348-69-0x0000000000400000-0x0000000000482000-memory.dmp

      Filesize

      520KB

    • memory/1348-70-0x0000000000400000-0x0000000000482000-memory.dmp

      Filesize

      520KB

    • memory/1348-71-0x0000000000400000-0x0000000000482000-memory.dmp

      Filesize

      520KB

    • memory/1348-72-0x0000000000400000-0x0000000000482000-memory.dmp

      Filesize

      520KB

    • memory/1348-73-0x0000000000400000-0x0000000000482000-memory.dmp

      Filesize

      520KB

    • memory/1348-74-0x0000000000400000-0x0000000000482000-memory.dmp

      Filesize

      520KB

    • memory/1348-75-0x0000000000400000-0x0000000000482000-memory.dmp

      Filesize

      520KB

    • memory/1348-76-0x0000000000400000-0x0000000000482000-memory.dmp

      Filesize

      520KB

    • memory/1348-77-0x0000000000400000-0x0000000000482000-memory.dmp

      Filesize

      520KB

    • memory/1348-78-0x0000000000400000-0x0000000000482000-memory.dmp

      Filesize

      520KB

    • memory/1348-79-0x0000000000400000-0x0000000000482000-memory.dmp

      Filesize

      520KB

    • memory/1348-80-0x0000000000400000-0x0000000000482000-memory.dmp

      Filesize

      520KB

    • memory/1348-81-0x0000000000400000-0x0000000000482000-memory.dmp

      Filesize

      520KB

    • memory/1348-82-0x0000000000400000-0x0000000000482000-memory.dmp

      Filesize

      520KB

    • memory/1348-83-0x0000000000400000-0x0000000000482000-memory.dmp

      Filesize

      520KB

    • memory/1348-84-0x0000000000400000-0x0000000000482000-memory.dmp

      Filesize

      520KB

    • memory/1348-85-0x0000000000400000-0x0000000000482000-memory.dmp

      Filesize

      520KB

    • memory/1348-86-0x0000000000400000-0x0000000000482000-memory.dmp

      Filesize

      520KB

    • memory/1348-87-0x0000000000400000-0x0000000000482000-memory.dmp

      Filesize

      520KB

    • memory/1348-88-0x0000000000400000-0x0000000000482000-memory.dmp

      Filesize

      520KB

    • memory/1348-89-0x0000000000400000-0x0000000000482000-memory.dmp

      Filesize

      520KB

    • memory/1348-90-0x0000000000400000-0x0000000000482000-memory.dmp

      Filesize

      520KB

    • memory/1348-91-0x0000000000400000-0x0000000000482000-memory.dmp

      Filesize

      520KB

    • memory/1348-92-0x0000000000400000-0x0000000000482000-memory.dmp

      Filesize

      520KB

    • memory/1348-93-0x0000000000400000-0x0000000000482000-memory.dmp

      Filesize

      520KB

    • memory/1348-94-0x0000000000400000-0x0000000000482000-memory.dmp

      Filesize

      520KB

    • memory/2596-11-0x00000000014A0000-0x00000000014A4000-memory.dmp

      Filesize

      16KB