Overview

overview

10

Static

static

5

6e1e41bf31...18.exe

windows7-x64

10

6e1e41bf31...18.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    143s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24/05/2024, 09:57

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General

  • Target
    6e1e41bf3127907a5a01d5a000cee252_JaffaCakes118.exe
  • Size 1.1MB
  • Sample240524-ly5a4sdb83
  • SHA256 8ef34844e6afd1883f99190ef742b3a42b74241bc686a4ef936c633a3cb5cef3
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
remcosremotehostratupx

Malware Config

Extracted

Family

  • remcos

Version

  • 2.0.7 Pro

Botnet

  • RemoteHost

C2

  • 162.241.190.159:1256

Attributes
  • audio_folder

    audio

  • audio_path

    %AppData%

  • audio_record_time

    5

  • connect_delay

    0

  • connect_interval

    5

  • copy_file

    remcos.exe

  • copy_folder

    remcos

  • delete_file

    false

  • hide_file

    false

  • hide_keylog_file

    false

  • install_flag

    false

  • install_path

    %AppData%

  • keylog_crypt

    false

  • keylog_file

    logs.dat

  • keylog_flag

    false

  • keylog_folder

    remcos

  • keylog_path

    %AppData%

  • mouse_option

    false

  • mutex

    Remcos-PZ68CF

  • screenshot_crypt

    false

  • screenshot_flag

    false

  • screenshot_folder

    Screenshots

  • screenshot_path

    %AppData%

  • screenshot_time

    10

  • startup_value

    remcos

  • take_screenshot_option

    false

  • take_screenshot_time

    5

Signatures

  • Remcos

    Remcos is a closed-source remote control and surveillance software.

    ratremcos
  • Checks BIOS information in registry 2 TTPs 1 IoCs

    BIOS information is often read in order to detect sandboxing environments.

  • UPX packed file 6 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

    upx
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\6e1e41bf3127907a5a01d5a000cee252_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\6e1e41bf3127907a5a01d5a000cee252_JaffaCakes118.exe"
    1⤵
    • Checks BIOS information in registry
    • Suspicious use of SetThreadContext
    • Enumerates system info in registry
    • Suspicious use of WriteProcessMemory
    PID:1624
    • C:\Windows\SysWOW64\svchost.exe
      "C:\Windows\System32\svchost.exe"
      2⤵
        PID:2856

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/2856-0-0x0000000000400000-0x0000000000424000-memory.dmp
          Download

          memory/2856-6-0x0000000000400000-0x0000000000424000-memory.dmp
          Download

          memory/2856-7-0x0000000000400000-0x0000000000424000-memory.dmp
          Download

          memory/2856-10-0x0000000000400000-0x0000000000424000-memory.dmp
          Download

          memory/2856-9-0x0000000000400000-0x0000000000424000-memory.dmp
          Download

          memory/2856-11-0x0000000000400000-0x0000000000424000-memory.dmp
          Download