Analysis

  • max time kernel
    150s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17-11-2024 10:50

General

  • Target

    db404ec3f27d0e9173f55db560ff6777560226f3a52bfde901897f637a24d89b.exe

  • Size

    1.1MB

  • MD5

    a290d7cec1d2cd6544fa0e315d5e518e

  • SHA1

    e122b7be973e6b69862ff1cca3f4870655e97e02

  • SHA256

    db404ec3f27d0e9173f55db560ff6777560226f3a52bfde901897f637a24d89b

  • SHA512

    583696f95ef1a827b5e540bf12343912c00cd2fae6135aace6800a601878644bf419303bac0a45d796e3d4655708f4d273637ff8492704a9866d75ce88c17d6e

  • SSDEEP

    24576:/q0qwHvmNKfrhP6W6qh+AasOkie2QBudJ9WamSL:/qqmYfrQWdh3CkvXYdJ9o

Malware Config

Extracted

Family

remcos

Botnet

RemoteHost

C2

192.3.220.30:8080

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-SF7E52

  • 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.

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

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

  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\db404ec3f27d0e9173f55db560ff6777560226f3a52bfde901897f637a24d89b.exe
    "C:\Users\Admin\AppData\Local\Temp\db404ec3f27d0e9173f55db560ff6777560226f3a52bfde901897f637a24d89b.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4848
    • C:\Users\Admin\AppData\Local\Temp\db404ec3f27d0e9173f55db560ff6777560226f3a52bfde901897f637a24d89b.exe
      "C:\Users\Admin\AppData\Local\Temp\db404ec3f27d0e9173f55db560ff6777560226f3a52bfde901897f637a24d89b.exe"
      2⤵
        PID:512

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/512-39-0x0000000000400000-0x0000000000482000-memory.dmp

      Filesize

      520KB

    • memory/512-67-0x0000000000400000-0x0000000000482000-memory.dmp

      Filesize

      520KB

    • memory/512-14-0x0000000000400000-0x0000000000482000-memory.dmp

      Filesize

      520KB

    • memory/512-15-0x0000000000400000-0x0000000000482000-memory.dmp

      Filesize

      520KB

    • memory/512-17-0x0000000000400000-0x0000000000482000-memory.dmp

      Filesize

      520KB

    • memory/512-78-0x0000000000400000-0x0000000000482000-memory.dmp

      Filesize

      520KB

    • memory/512-77-0x0000000000400000-0x0000000000482000-memory.dmp

      Filesize

      520KB

    • memory/512-76-0x0000000000400000-0x0000000000482000-memory.dmp

      Filesize

      520KB

    • memory/512-75-0x0000000000400000-0x0000000000482000-memory.dmp

      Filesize

      520KB

    • memory/512-74-0x0000000000400000-0x0000000000482000-memory.dmp

      Filesize

      520KB

    • memory/512-73-0x0000000000400000-0x0000000000482000-memory.dmp

      Filesize

      520KB

    • memory/512-72-0x0000000000400000-0x0000000000482000-memory.dmp

      Filesize

      520KB

    • memory/512-71-0x0000000000400000-0x0000000000482000-memory.dmp

      Filesize

      520KB

    • memory/512-70-0x0000000000400000-0x0000000000482000-memory.dmp

      Filesize

      520KB

    • memory/512-69-0x0000000000400000-0x0000000000482000-memory.dmp

      Filesize

      520KB

    • memory/512-68-0x0000000000400000-0x0000000000482000-memory.dmp

      Filesize

      520KB

    • memory/512-40-0x0000000000400000-0x0000000000482000-memory.dmp

      Filesize

      520KB

    • memory/512-16-0x0000000000400000-0x0000000000482000-memory.dmp

      Filesize

      520KB

    • memory/512-19-0x0000000000400000-0x0000000000482000-memory.dmp

      Filesize

      520KB

    • memory/512-20-0x0000000000400000-0x0000000000482000-memory.dmp

      Filesize

      520KB

    • memory/512-21-0x0000000000400000-0x0000000000482000-memory.dmp

      Filesize

      520KB

    • memory/512-22-0x0000000000400000-0x0000000000482000-memory.dmp

      Filesize

      520KB

    • memory/512-23-0x0000000000400000-0x0000000000482000-memory.dmp

      Filesize

      520KB

    • memory/512-24-0x0000000000400000-0x0000000000482000-memory.dmp

      Filesize

      520KB

    • memory/512-25-0x0000000000400000-0x0000000000482000-memory.dmp

      Filesize

      520KB

    • memory/512-26-0x0000000000400000-0x0000000000482000-memory.dmp

      Filesize

      520KB

    • memory/512-27-0x0000000000400000-0x0000000000482000-memory.dmp

      Filesize

      520KB

    • memory/512-28-0x0000000000400000-0x0000000000482000-memory.dmp

      Filesize

      520KB

    • memory/512-29-0x0000000000400000-0x0000000000482000-memory.dmp

      Filesize

      520KB

    • memory/512-11-0x0000000000400000-0x0000000000482000-memory.dmp

      Filesize

      520KB

    • memory/512-31-0x0000000000400000-0x0000000000482000-memory.dmp

      Filesize

      520KB

    • memory/512-32-0x0000000000400000-0x0000000000482000-memory.dmp

      Filesize

      520KB

    • memory/512-33-0x0000000000400000-0x0000000000482000-memory.dmp

      Filesize

      520KB

    • memory/512-34-0x0000000000400000-0x0000000000482000-memory.dmp

      Filesize

      520KB

    • memory/512-41-0x0000000000400000-0x0000000000482000-memory.dmp

      Filesize

      520KB

    • memory/512-36-0x0000000000400000-0x0000000000482000-memory.dmp

      Filesize

      520KB

    • memory/512-37-0x0000000000400000-0x0000000000482000-memory.dmp

      Filesize

      520KB

    • memory/512-38-0x0000000000400000-0x0000000000482000-memory.dmp

      Filesize

      520KB

    • memory/512-30-0x0000000000400000-0x0000000000482000-memory.dmp

      Filesize

      520KB

    • memory/512-12-0x0000000000400000-0x0000000000482000-memory.dmp

      Filesize

      520KB

    • memory/512-35-0x0000000000400000-0x0000000000482000-memory.dmp

      Filesize

      520KB

    • memory/512-42-0x0000000000400000-0x0000000000482000-memory.dmp

      Filesize

      520KB

    • memory/512-43-0x0000000000400000-0x0000000000482000-memory.dmp

      Filesize

      520KB

    • memory/512-44-0x0000000000400000-0x0000000000482000-memory.dmp

      Filesize

      520KB

    • memory/512-45-0x0000000000400000-0x0000000000482000-memory.dmp

      Filesize

      520KB

    • memory/512-46-0x0000000000400000-0x0000000000482000-memory.dmp

      Filesize

      520KB

    • memory/512-47-0x0000000000400000-0x0000000000482000-memory.dmp

      Filesize

      520KB

    • memory/512-48-0x0000000000400000-0x0000000000482000-memory.dmp

      Filesize

      520KB

    • memory/512-49-0x0000000000400000-0x0000000000482000-memory.dmp

      Filesize

      520KB

    • memory/512-50-0x0000000000400000-0x0000000000482000-memory.dmp

      Filesize

      520KB

    • memory/512-51-0x0000000000400000-0x0000000000482000-memory.dmp

      Filesize

      520KB

    • memory/512-52-0x0000000000400000-0x0000000000482000-memory.dmp

      Filesize

      520KB

    • memory/512-53-0x0000000000400000-0x0000000000482000-memory.dmp

      Filesize

      520KB

    • memory/512-54-0x0000000000400000-0x0000000000482000-memory.dmp

      Filesize

      520KB

    • memory/512-55-0x0000000000400000-0x0000000000482000-memory.dmp

      Filesize

      520KB

    • memory/512-56-0x0000000000400000-0x0000000000482000-memory.dmp

      Filesize

      520KB

    • memory/512-57-0x0000000000400000-0x0000000000482000-memory.dmp

      Filesize

      520KB

    • memory/512-58-0x0000000000400000-0x0000000000482000-memory.dmp

      Filesize

      520KB

    • memory/512-59-0x0000000000400000-0x0000000000482000-memory.dmp

      Filesize

      520KB

    • memory/512-60-0x0000000000400000-0x0000000000482000-memory.dmp

      Filesize

      520KB

    • memory/512-61-0x0000000000400000-0x0000000000482000-memory.dmp

      Filesize

      520KB

    • memory/512-62-0x0000000000400000-0x0000000000482000-memory.dmp

      Filesize

      520KB

    • memory/512-63-0x0000000000400000-0x0000000000482000-memory.dmp

      Filesize

      520KB

    • memory/512-64-0x0000000000400000-0x0000000000482000-memory.dmp

      Filesize

      520KB

    • memory/512-65-0x0000000000400000-0x0000000000482000-memory.dmp

      Filesize

      520KB

    • memory/512-66-0x0000000000400000-0x0000000000482000-memory.dmp

      Filesize

      520KB

    • memory/4848-18-0x0000000074B80000-0x0000000075330000-memory.dmp

      Filesize

      7.7MB

    • memory/4848-10-0x000000000A4C0000-0x000000000A580000-memory.dmp

      Filesize

      768KB

    • memory/4848-9-0x0000000005FF0000-0x000000000600C000-memory.dmp

      Filesize

      112KB

    • memory/4848-8-0x0000000074B80000-0x0000000075330000-memory.dmp

      Filesize

      7.7MB

    • memory/4848-7-0x0000000074B8E000-0x0000000074B8F000-memory.dmp

      Filesize

      4KB

    • memory/4848-6-0x0000000004F00000-0x0000000004F9C000-memory.dmp

      Filesize

      624KB

    • memory/4848-5-0x0000000074B80000-0x0000000075330000-memory.dmp

      Filesize

      7.7MB

    • memory/4848-4-0x0000000004C20000-0x0000000004C2A000-memory.dmp

      Filesize

      40KB

    • memory/4848-3-0x0000000004B70000-0x0000000004C02000-memory.dmp

      Filesize

      584KB

    • memory/4848-2-0x00000000051D0000-0x0000000005774000-memory.dmp

      Filesize

      5.6MB

    • memory/4848-1-0x0000000000070000-0x000000000018C000-memory.dmp

      Filesize

      1.1MB

    • memory/4848-0-0x0000000074B8E000-0x0000000074B8F000-memory.dmp

      Filesize

      4KB