Overview

overview

10

Static

static

3

0424a69413...b3.exe

windows7-x64

10

0424a69413...b3.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    150s
  • max time network
    151s
  • 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 19:34

Sharing

Copy URL
Twitter E-mail
Report Analysis Logs

General

  • Target

    0424a6941312d99823113fe51a302073b50b1b4a5529d805ea51c4d6429e7ab3.exe

  • Size

    1.8MB

  • MD5

    98b02bc827cd25982ac11beea74a9fac

  • SHA1

    fe7dc0e67350dd24d7e36c2c207e4e262fa4387a

  • SHA256

    0424a6941312d99823113fe51a302073b50b1b4a5529d805ea51c4d6429e7ab3

  • SHA512

    a846f9e7036e38e6d93835b94c61653442b628f7a5b668d982674df8fa4311693744d1046938b50ba0da8124054d295cd3aad32efd42bb01093749d52bfa47ad

  • SSDEEP

    49152:oMF9mZn5SVuz9xLh6pUgOyNNEg9aMF9mZ/P9mii:TbmZn5SVI9TMH9tbmZ/lmii

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
  • Program crash 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.

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\0424a6941312d99823113fe51a302073b50b1b4a5529d805ea51c4d6429e7ab3.exe
    "C:\Users\Admin\AppData\Local\Temp\0424a6941312d99823113fe51a302073b50b1b4a5529d805ea51c4d6429e7ab3.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:4792
    • C:\Users\Admin\AppData\Local\Temp\0424a6941312d99823113fe51a302073b50b1b4a5529d805ea51c4d6429e7ab3.exe
      "C:\Users\Admin\AppData\Local\Temp\0424a6941312d99823113fe51a302073b50b1b4a5529d805ea51c4d6429e7ab3.exe"
      2⤵
        PID:3440
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3440 -s 144
          3⤵
          • Program crash
          PID:4260
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3440 -ip 3440
      1⤵
        PID:1996

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/3440-1-0x00000000005D0000-0x0000000000645000-memory.dmp

        Filesize

        468KB

        Download

      • memory/4792-0-0x0000000000850000-0x0000000000877000-memory.dmp

        Filesize

        156KB

        Download

      • memory/4792-3-0x0000000002460000-0x000000000249D000-memory.dmp

        Filesize

        244KB

        Download