Overview

overview

10

Static

static

3

d57e44f863...c4.exe

windows7-x64

10

d57e44f863...c4.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    94s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05-01-2025 12:34

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General

  • Target

    d57e44f863e141e4943840b3aedca6dcfc8dbedc1ad8080feadcb6568115bdc4.exe

  • Size

    1.8MB

  • MD5

    90c3f0ef56dd07ed7567c5474270b673

  • SHA1

    d076fb9564fa9dd766899ca3f0214fd561a6dba0

  • SHA256

    d57e44f863e141e4943840b3aedca6dcfc8dbedc1ad8080feadcb6568115bdc4

  • SHA512

    65bf21e347f9ffda7add07f26f2c2665fa697a36b26e5917c82b4b393a1e3c793dcb0dbcc05fe6c2406010df77a9cab471493696b6f148c15c40ef543d6997c3

  • SSDEEP

    24576:bghBvqonq3HZSV27zbsAjxxucXdvqJnIwrpzf0o9g9VXEoPnbcKfghBvqlgxl:8Lv435SVuz9xLXdvZASo9g9VEoWLvlP

Score
10/10
remcosremotehostdiscoveryrat

Malware Config

Extracted

Family

remcos

Version

4.9.3 Light

Botnet

RemoteHost

C2

127.0.0.1:2404

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-52SPIJ

  • 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.

    ratremcos
  • Remcos family
    remcos
  • 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.

    discovery
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d57e44f863e141e4943840b3aedca6dcfc8dbedc1ad8080feadcb6568115bdc4.exe
    "C:\Users\Admin\AppData\Local\Temp\d57e44f863e141e4943840b3aedca6dcfc8dbedc1ad8080feadcb6568115bdc4.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:3788
    • C:\Users\Admin\AppData\Local\Temp\d57e44f863e141e4943840b3aedca6dcfc8dbedc1ad8080feadcb6568115bdc4.exe
      "C:\Users\Admin\AppData\Local\Temp\d57e44f863e141e4943840b3aedca6dcfc8dbedc1ad8080feadcb6568115bdc4.exe"
      2⤵
        PID:2384

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2384-1-0x00000000005D0000-0x0000000000645000-memory.dmp

      Filesize

      468KB

      Download

    • memory/3788-0-0x0000000002200000-0x0000000002227000-memory.dmp

      Filesize

      156KB

      Download

    • memory/3788-3-0x00000000022A0000-0x00000000022DD000-memory.dmp

      Filesize

      244KB

      Download