Analysis
- max time kernel
148s - max time network
153s - platform
windows10-2004_x64 - resource
win10v2004-20240508-en - resource tags
- submitted
19/05/2024, 03:36
General
- Target 95311fc0f7c080fc57155842d9f00c404813f27744c9142dfb785d0bcd410190.exe
- Size 1.1MB
- Sample240519-d58ccagf85
- SHA256 95311fc0f7c080fc57155842d9f00c404813f27744c9142dfb785d0bcd410190
Malware Config
Extracted
-
remcos
-
RemoteHost
-
104.194.152.154:3678
-
audio_folder
MicRecords
-
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-MI0D28
-
screenshot_crypt
false
-
screenshot_flag
false
-
screenshot_folder
Screenshots
-
screenshot_path
%AppData%
-
screenshot_time
10
-
take_screenshot_option
false
-
take_screenshot_time
5
Signatures
- Remcos
Remcos is a closed-source remote control and surveillance software.
- Adds Run key to start application 2 TTPs 1 IoCs
- Script User-Agent 2 IoCs
Uses user-agent string associated with script host/environment.
- Suspicious behavior: EnumeratesProcesses 2 IoCs
- Suspicious use of WriteProcessMemory 7 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\95311fc0f7c080fc57155842d9f00c404813f27744c9142dfb785d0bcd410190.exe"C:\Users\Admin\AppData\Local\Temp\95311fc0f7c080fc57155842d9f00c404813f27744c9142dfb785d0bcd410190.exe"1⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\extrac32.exeC:\\Windows\\System32\\extrac32.exe /C /Y C:\Users\Admin\AppData\Local\Temp\95311fc0f7c080fc57155842d9f00c404813f27744c9142dfb785d0bcd410190.exe C:\\Users\\Public\\Libraries\\Blmpvfff.PIF2⤵
-
-
C:\Windows\SysWOW64\colorcpl.exeC:\Windows\System32\colorcpl.exe2⤵
-
-
C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --field-trial-handle=4376,i,15142778360084620907,1763097090506261076,262144 --variations-seed-version --mojo-platform-channel-handle=4380 /prefetch:81⤵
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
logs.dat
memory/3048-5-0x0000000000400000-0x000000000051D000-memory.dmp
memory/3048-0-0x0000000002410000-0x0000000002411000-memory.dmp
memory/3740-50-0x0000000000400000-0x0000000000482000-memory.dmp
memory/3740-59-0x0000000000400000-0x0000000000482000-memory.dmp
memory/3740-6-0x0000000004920000-0x0000000005920000-memory.dmp
memory/3740-9-0x0000000000400000-0x0000000000482000-memory.dmp
memory/3740-17-0x0000000000400000-0x0000000000482000-memory.dmp
memory/3740-18-0x0000000000400000-0x0000000000482000-memory.dmp
memory/3740-19-0x0000000000400000-0x0000000000482000-memory.dmp
memory/3740-21-0x0000000000400000-0x0000000000482000-memory.dmp
memory/3740-22-0x0000000000400000-0x0000000000482000-memory.dmp
memory/3740-24-0x0000000000400000-0x0000000000482000-memory.dmp
memory/3740-25-0x0000000000400000-0x0000000000482000-memory.dmp
memory/3740-26-0x0000000000400000-0x0000000000482000-memory.dmp
memory/3740-27-0x0000000000400000-0x0000000000482000-memory.dmp
memory/3740-11-0x0000000000400000-0x0000000000482000-memory.dmp
memory/3740-29-0x0000000000400000-0x0000000000482000-memory.dmp
memory/3740-30-0x0000000000400000-0x0000000000482000-memory.dmp
memory/3740-32-0x0000000000400000-0x0000000000482000-memory.dmp
memory/3740-33-0x0000000000400000-0x0000000000482000-memory.dmp
memory/3740-35-0x0000000000400000-0x0000000000482000-memory.dmp
memory/3740-36-0x0000000000400000-0x0000000000482000-memory.dmp
memory/3740-38-0x0000000000400000-0x0000000000482000-memory.dmp
memory/3740-39-0x0000000000400000-0x0000000000482000-memory.dmp
memory/3740-41-0x0000000000400000-0x0000000000482000-memory.dmp
memory/3740-42-0x0000000000400000-0x0000000000482000-memory.dmp
memory/3740-43-0x0000000000400000-0x0000000000482000-memory.dmp
memory/3740-45-0x0000000000400000-0x0000000000482000-memory.dmp
memory/3740-46-0x0000000000400000-0x0000000000482000-memory.dmp
memory/3740-47-0x0000000000400000-0x0000000000482000-memory.dmp
memory/3740-49-0x0000000000400000-0x0000000000482000-memory.dmp
memory/3740-55-0x0000000000400000-0x0000000000482000-memory.dmp
memory/3740-14-0x0000000000400000-0x0000000000482000-memory.dmp
memory/3740-52-0x0000000000400000-0x0000000000482000-memory.dmp
memory/3740-7-0x0000000000400000-0x0000000000482000-memory.dmp
memory/3740-56-0x0000000000400000-0x0000000000482000-memory.dmp
memory/3740-58-0x0000000000400000-0x0000000000482000-memory.dmp
memory/3740-53-0x0000000000400000-0x0000000000482000-memory.dmp
memory/3740-61-0x0000000000400000-0x0000000000482000-memory.dmp
memory/3740-62-0x0000000000400000-0x0000000000482000-memory.dmp
memory/3740-63-0x0000000000400000-0x0000000000482000-memory.dmp
memory/3740-65-0x0000000000400000-0x0000000000482000-memory.dmp
memory/3740-66-0x0000000000400000-0x0000000000482000-memory.dmp
memory/3740-68-0x0000000000400000-0x0000000000482000-memory.dmp
memory/3740-70-0x0000000000400000-0x0000000000482000-memory.dmp
memory/3740-72-0x0000000000400000-0x0000000000482000-memory.dmp
memory/3740-73-0x0000000000400000-0x0000000000482000-memory.dmp
memory/3740-74-0x0000000000400000-0x0000000000482000-memory.dmp
memory/3740-76-0x0000000000400000-0x0000000000482000-memory.dmp
memory/3740-77-0x0000000000400000-0x0000000000482000-memory.dmp
memory/3740-79-0x0000000000400000-0x0000000000482000-memory.dmp
memory/3740-80-0x0000000000400000-0x0000000000482000-memory.dmp
memory/3740-82-0x0000000000400000-0x0000000000482000-memory.dmp
memory/3740-83-0x0000000000400000-0x0000000000482000-memory.dmp
memory/3740-85-0x0000000000400000-0x0000000000482000-memory.dmp
memory/3740-86-0x0000000000400000-0x0000000000482000-memory.dmp
memory/3740-88-0x0000000000400000-0x0000000000482000-memory.dmp
memory/3740-89-0x0000000000400000-0x0000000000482000-memory.dmp
memory/3740-90-0x0000000000400000-0x0000000000482000-memory.dmp
memory/3740-92-0x0000000000400000-0x0000000000482000-memory.dmp
memory/3740-93-0x0000000000400000-0x0000000000482000-memory.dmp
memory/3740-94-0x0000000000400000-0x0000000000482000-memory.dmp
memory/3740-96-0x0000000000400000-0x0000000000482000-memory.dmp