Analysis
- max time kernel
148s - max time network
133s - platform
windows10-2004_x64 - resource
win10v2004-20240508-en - resource tags
- submitted
05/06/2024, 03:38
General
- Target c4dd9ec83dc0b304101fa6b2f37d93aae8921bab88ca6e49a6a8eb18d390ed79.exe
- Size 1021KB
- Sample240605-d7d7aaea37
- SHA256 c4dd9ec83dc0b304101fa6b2f37d93aae8921bab88ca6e49a6a8eb18d390ed79
Malware Config
Extracted
-
remcos
-
RemoteHost
-
oceansss.duckdns.org:1144
-
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
fgdghrd
-
mouse_option
false
-
mutex
Rmc-O8FLSY
-
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.
- Suspicious use of SetThreadContext 1 IoCs
- Suspicious use of FindShellTrayWindow 1 IoCs
- Suspicious use of SendNotifyMessage 1 IoCs
- Suspicious use of SetWindowsHookEx 1 IoCs
- Suspicious use of WriteProcessMemory 12 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\c4dd9ec83dc0b304101fa6b2f37d93aae8921bab88ca6e49a6a8eb18d390ed79.exe"C:\Users\Admin\AppData\Local\Temp\c4dd9ec83dc0b304101fa6b2f37d93aae8921bab88ca6e49a6a8eb18d390ed79.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\c4dd9ec83dc0b304101fa6b2f37d93aae8921bab88ca6e49a6a8eb18d390ed79.exe"C:\Users\Admin\AppData\Local\Temp\c4dd9ec83dc0b304101fa6b2f37d93aae8921bab88ca6e49a6a8eb18d390ed79.exe"2⤵
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of SetWindowsHookEx
-
Network
MITRE ATT&CK Matrix
Replay Monitor
Loading Replay Monitor...
Downloads
logs.dat
memory/4528-32-0x0000000000400000-0x0000000000482000-memory.dmp
memory/4528-9-0x0000000000400000-0x0000000000482000-memory.dmp
memory/4528-57-0x0000000000400000-0x0000000000482000-memory.dmp
memory/4528-56-0x0000000000400000-0x0000000000482000-memory.dmp
memory/4528-48-0x0000000000400000-0x0000000000482000-memory.dmp
memory/4528-49-0x0000000000400000-0x0000000000482000-memory.dmp
memory/4528-41-0x0000000000400000-0x0000000000482000-memory.dmp
memory/4528-40-0x0000000000400000-0x0000000000482000-memory.dmp
memory/4528-10-0x0000000000400000-0x0000000000482000-memory.dmp
memory/4528-11-0x0000000000400000-0x0000000000482000-memory.dmp
memory/4528-12-0x0000000000400000-0x0000000000482000-memory.dmp
memory/4528-30-0x0000000000400000-0x0000000000482000-memory.dmp
memory/4528-13-0x0000000000400000-0x0000000000482000-memory.dmp
memory/4528-14-0x0000000000400000-0x0000000000482000-memory.dmp
memory/4528-33-0x0000000000400000-0x0000000000482000-memory.dmp
memory/4528-17-0x0000000000400000-0x0000000000482000-memory.dmp
memory/4528-22-0x0000000000400000-0x0000000000482000-memory.dmp
memory/4528-21-0x0000000000400000-0x0000000000482000-memory.dmp
memory/4528-18-0x0000000000400000-0x0000000000482000-memory.dmp
memory/4528-23-0x0000000000400000-0x0000000000482000-memory.dmp
memory/4528-25-0x0000000000400000-0x0000000000482000-memory.dmp
memory/4928-20-0x0000000074E40000-0x00000000755F0000-memory.dmp
memory/4928-1-0x0000000000990000-0x0000000000A96000-memory.dmp
memory/4928-0-0x0000000074E4E000-0x0000000074E4F000-memory.dmp
memory/4928-2-0x0000000005A40000-0x0000000005FE4000-memory.dmp
memory/4928-8-0x00000000057B0000-0x00000000057B8000-memory.dmp
memory/4928-7-0x0000000005860000-0x00000000058FC000-memory.dmp
memory/4928-5-0x00000000056D0000-0x000000000577C000-memory.dmp
memory/4928-6-0x0000000074E40000-0x00000000755F0000-memory.dmp
memory/4928-4-0x00000000056C0000-0x00000000056CA000-memory.dmp
memory/4928-3-0x0000000005530000-0x00000000055C2000-memory.dmp