Analysis
- max time kernel
150s - max time network
143s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260706-en - resource tags
- submitted
09/07/2026, 10:41
General
- Target _88ca388566f9466c996dd725340153e41f4f864550c958569b01063a4d434212.dll
- Size 51.6MB
- Sample260709-mrj72agy6m
- SHA256 88ca388566f9466c996dd725340153e41f4f864550c958569b01063a4d434212
Malware Config
Extracted
-
remcos
-
7.2.6 Pro
-
RemoteHost
-
103.67.196.151:57978
-
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-BX8H6W
-
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: Remcos
Remcos is a closed-source remote control and surveillance software.
- UAC bypass 3 TTPs 2 IoCs
- Badlisted process makes network request 5 IoCs
Network request originating from process or tool commonly abused by malware.
- Drops startup file 1 IoCs
- Suspicious use of NtCreateThreadExHideFromDebugger 3 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Suspicious behavior: EnumeratesProcesses 2 IoCs
- System policy modification 1 TTPs 3 IoCs
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\_88ca388566f9466c996dd725340153e41f4f864550c958569b01063a4d434212.dll,#11⤵
- UAC bypass
- Badlisted process makes network request
- Drops startup file
- Suspicious use of NtCreateThreadExHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
- System policy modification
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
memory/3784-0-0x000001560AE30000-0x000001560AE31000-memory.dmp
memory/3784-1-0x00007FFC990A0000-0x00007FFC99303000-memory.dmp
memory/3784-2-0x00007FFC968D0000-0x00007FFC96C71000-memory.dmp
memory/3784-128-0x000001560AE40000-0x000001560AEDF000-memory.dmp
memory/3784-127-0x000001560AE40000-0x000001560AEDF000-memory.dmp
memory/3784-321-0x000001560C850000-0x000001560C8F7000-memory.dmp
memory/3784-126-0x000001560AE40000-0x000001560AEDF000-memory.dmp
memory/3784-323-0x000001560C850000-0x000001560C8F7000-memory.dmp
memory/3784-322-0x000001560C850000-0x000001560C8F7000-memory.dmp
memory/3784-324-0x000001560C850000-0x000001560C8F7000-memory.dmp
memory/3784-325-0x000001560C850000-0x000001560C8F7000-memory.dmp
memory/3784-326-0x000001560C850000-0x000001560C8F7000-memory.dmp
memory/3784-327-0x000001560C850000-0x000001560C8F7000-memory.dmp
memory/3784-328-0x000001560C850000-0x000001560C8F7000-memory.dmp
memory/3784-329-0x000001560C850000-0x000001560C8F7000-memory.dmp
memory/3784-330-0x000001560C850000-0x000001560C8F7000-memory.dmp
memory/3784-331-0x000001560C850000-0x000001560C8F7000-memory.dmp
memory/3784-332-0x000001560AE30000-0x000001560AE31000-memory.dmp
memory/3784-334-0x000001560C850000-0x000001560C8F7000-memory.dmp
memory/3784-335-0x000001560C850000-0x000001560C8F7000-memory.dmp
memory/3784-337-0x000001560C850000-0x000001560C8F7000-memory.dmp
memory/3784-338-0x000001560C850000-0x000001560C8F7000-memory.dmp
memory/3784-339-0x000001560C850000-0x000001560C8F7000-memory.dmp
memory/3784-340-0x000001560C850000-0x000001560C8F7000-memory.dmp