Analysis

  • max time kernel
    150s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    12/02/2024, 06:38

General

  • Target

    96827f1fe360ee7a1bd51e5059cc0809.ps1

  • Size

    1.7MB

  • MD5

    96827f1fe360ee7a1bd51e5059cc0809

  • SHA1

    e73f2650c707192f627de4eae1f94dfc15249102

  • SHA256

    664366376cf61a783a4ceec1b77bcb77c23459a4314e65ac25f75c91f23a3a35

  • SHA512

    fe8df1c653123bc45d3a4fdd308844fbdb901682a815705d867568ba2b17bcd64c7fefda8d0379d79e2197beef48b24d69dd13ff60565dd9ed47b21363c84a24

  • SSDEEP

    1536:5wG7MA34KtGjNnRm9aTpYlIgayfLyhmyORtjIPxplXCZInfLwbkSOW+69VYH9g3y:5A

Score
10/10

Malware Config

Extracted

Family

remcos

Version

3.2.0 Pro

Botnet

RemoteHost

C2

toornavigator.sytes.net:35500

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

    logs

  • keylog_path

    %AppData%

  • mouse_option

    false

  • mutex

    Explorer-L4H7CG

  • 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.

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 16 IoCs

Processes

  • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    powershell.exe -ExecutionPolicy bypass -File C:\Users\Admin\AppData\Local\Temp\96827f1fe360ee7a1bd51e5059cc0809.ps1
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2052
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
      2⤵
      • Suspicious use of SetWindowsHookEx
      PID:2852

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Roaming\logs\logs.dat

    Filesize

    148B

    MD5

    5e831f7094191a67323e7d3f8f2fc269

    SHA1

    1aaecc2c450b590f6622326c3fc6bff13d69d17f

    SHA256

    4ebb927dae8294c9b6961aa61a20846b20c6e2e127c6b80e7729fa6e96246e7f

    SHA512

    ed45d900aecccf677c938c13bf0aece88f39ef5722c33d79ee527fed184596c224286138cc04e035c1dc955f7d39fa03a3beca1999db3ec3b84c1c8e47888298

  • memory/2052-12-0x000000001BC40000-0x000000001BC60000-memory.dmp

    Filesize

    128KB

  • memory/2052-20-0x000000001BC40000-0x000000001BC58000-memory.dmp

    Filesize

    96KB

  • memory/2052-7-0x0000000002770000-0x00000000027F0000-memory.dmp

    Filesize

    512KB

  • memory/2052-8-0x000007FEF56E0000-0x000007FEF607D000-memory.dmp

    Filesize

    9.6MB

  • memory/2052-9-0x0000000002770000-0x00000000027F0000-memory.dmp

    Filesize

    512KB

  • memory/2052-10-0x0000000002770000-0x00000000027F0000-memory.dmp

    Filesize

    512KB

  • memory/2052-11-0x0000000002770000-0x00000000027F0000-memory.dmp

    Filesize

    512KB

  • memory/2052-16-0x000000001BC40000-0x000000001BC58000-memory.dmp

    Filesize

    96KB

  • memory/2052-5-0x000007FEF56E0000-0x000007FEF607D000-memory.dmp

    Filesize

    9.6MB

  • memory/2052-22-0x000000001BC40000-0x000000001BC58000-memory.dmp

    Filesize

    96KB

  • memory/2052-24-0x000000001BC40000-0x000000001BC58000-memory.dmp

    Filesize

    96KB

  • memory/2052-25-0x000000001BC00000-0x000000001BC01000-memory.dmp

    Filesize

    4KB

  • memory/2052-18-0x000000001BC40000-0x000000001BC58000-memory.dmp

    Filesize

    96KB

  • memory/2052-6-0x00000000029A0000-0x00000000029A8000-memory.dmp

    Filesize

    32KB

  • memory/2052-13-0x000000001BC40000-0x000000001BC58000-memory.dmp

    Filesize

    96KB

  • memory/2052-4-0x000000001B4B0000-0x000000001B792000-memory.dmp

    Filesize

    2.9MB

  • memory/2052-14-0x000000001BC40000-0x000000001BC58000-memory.dmp

    Filesize

    96KB

  • memory/2052-40-0x000007FEF56E0000-0x000007FEF607D000-memory.dmp

    Filesize

    9.6MB

  • memory/2852-39-0x0000000000400000-0x0000000000479000-memory.dmp

    Filesize

    484KB

  • memory/2852-34-0x0000000000400000-0x0000000000479000-memory.dmp

    Filesize

    484KB

  • memory/2852-42-0x0000000000400000-0x0000000000479000-memory.dmp

    Filesize

    484KB

  • memory/2852-44-0x0000000000400000-0x0000000000479000-memory.dmp

    Filesize

    484KB

  • memory/2852-45-0x0000000000400000-0x0000000000479000-memory.dmp

    Filesize

    484KB

  • memory/2852-33-0x0000000000400000-0x0000000000479000-memory.dmp

    Filesize

    484KB

  • memory/2852-32-0x0000000000400000-0x0000000000479000-memory.dmp

    Filesize

    484KB

  • memory/2852-31-0x0000000000400000-0x0000000000479000-memory.dmp

    Filesize

    484KB

  • memory/2852-30-0x0000000000400000-0x0000000000479000-memory.dmp

    Filesize

    484KB

  • memory/2852-26-0x0000000000400000-0x0000000000479000-memory.dmp

    Filesize

    484KB

  • memory/2852-35-0x0000000000400000-0x0000000000479000-memory.dmp

    Filesize

    484KB

  • memory/2852-36-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2852-37-0x0000000000400000-0x0000000000479000-memory.dmp

    Filesize

    484KB

  • memory/2852-50-0x0000000000400000-0x0000000000479000-memory.dmp

    Filesize

    484KB

  • memory/2852-28-0x0000000000400000-0x0000000000479000-memory.dmp

    Filesize

    484KB