Analysis

  • max time kernel
    152s
  • max time network
    152s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    23-01-2022 08:20

General

  • Target

    Results.exe

  • Size

    320KB

  • MD5

    95312ffb418f599490bcfbe0ec0d79fd

  • SHA1

    142960086945f1e2b00027d659a0a149eee6414c

  • SHA256

    c052f22acab9a9a413f996e88e8d86029ec5b80b5f182e7140871ccbe8a14a95

  • SHA512

    9df9db299fc216d98e3d28fef9abb0cf217bad3ac2241c004b6e789d7c27a9a8c1305aa68a876561a646ad303b69d55c957450b0a4b5c2da0e70df59565ce140

Score
10/10

Malware Config

Extracted

Family

remcos

Version

3.3.2 Pro

Botnet

RemoteHost

C2

generem.hopto.org:2404

generem1.hopto.org:2404

hendersonk.hopto.org:2404

hendersonk1.hopto.org:2404

gene.ddnsgeek.com:2404

henderson.camdvr.org:2404

henderson1.camdvr.org:2404

Attributes
  • audio_folder

    MicRecords

  • audio_path

    %AppData%

  • 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

  • install_path

    %AppData%

  • keylog_crypt

    false

  • keylog_file

    logs.dat

  • keylog_flag

    false

  • keylog_folder

    remcos

  • keylog_path

    %AppData%

  • mouse_option

    false

  • mutex

    MediaGallery-7W4I14

  • 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

  • take_screenshot_title

    notepad;solitaire;

Signatures

  • Remcos

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

  • Downloads MZ/PE file
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 16 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Results.exe
    "C:\Users\Admin\AppData\Local\Temp\Results.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:752
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
      2⤵
      • Suspicious use of SetWindowsHookEx
      PID:1384

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/752-54-0x0000000000B80000-0x0000000000BD6000-memory.dmp
    Filesize

    344KB

  • memory/752-55-0x0000000075431000-0x0000000075433000-memory.dmp
    Filesize

    8KB

  • memory/752-56-0x0000000004CB0000-0x0000000004CB1000-memory.dmp
    Filesize

    4KB

  • memory/752-57-0x0000000004CB5000-0x0000000004CC6000-memory.dmp
    Filesize

    68KB

  • memory/752-58-0x0000000008000000-0x000000000804C000-memory.dmp
    Filesize

    304KB

  • memory/1384-59-0x0000000000400000-0x000000000047B000-memory.dmp
    Filesize

    492KB

  • memory/1384-60-0x0000000000400000-0x000000000047B000-memory.dmp
    Filesize

    492KB

  • memory/1384-61-0x0000000000400000-0x000000000047B000-memory.dmp
    Filesize

    492KB

  • memory/1384-62-0x0000000000400000-0x000000000047B000-memory.dmp
    Filesize

    492KB

  • memory/1384-63-0x0000000000400000-0x000000000047B000-memory.dmp
    Filesize

    492KB

  • memory/1384-64-0x0000000000400000-0x000000000047B000-memory.dmp
    Filesize

    492KB

  • memory/1384-65-0x0000000000400000-0x000000000047B000-memory.dmp
    Filesize

    492KB

  • memory/1384-66-0x0000000000400000-0x000000000047B000-memory.dmp
    Filesize

    492KB

  • memory/1384-67-0x0000000000400000-0x000000000047B000-memory.dmp
    Filesize

    492KB

  • memory/1384-69-0x0000000000400000-0x000000000047B000-memory.dmp
    Filesize

    492KB

  • memory/1384-70-0x0000000000400000-0x000000000047B000-memory.dmp
    Filesize

    492KB