Analysis
- max time kernel
149s - max time network
149s - platform
windows10-2004_x64 - resource
win10v2004-20240730-en - resource tags
- submitted
01/08/2024, 16:07
General
- Target MalwareBazaar.exe
- Size 2.4MB
- Sample240801-tkx9msycrm
- SHA256 4a924a12c3ba601eaa1f2e3f8741fa685f4c291794b8057b7ed2cbac36d615de
Malware Config
Extracted
-
remcos
-
RemoteHost
-
horsesnje.net:3345
-
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-3JM8X2
-
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
- 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 use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of SetWindowsHookEx 1 IoCs
- Suspicious use of WriteProcessMemory 12 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\MalwareBazaar.exe"C:\Users\Admin\AppData\Local\Temp\MalwareBazaar.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\MalwareBazaar.exe"C:\Users\Admin\AppData\Local\Temp\MalwareBazaar.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
logs.dat
memory/1156-4899-0x0000000000400000-0x0000000000482000-memory.dmp
memory/1156-4912-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2292-36-0x00000000055A0000-0x00000000057F8000-memory.dmp
memory/2292-30-0x00000000055A0000-0x00000000057F8000-memory.dmp
memory/2292-14-0x00000000055A0000-0x00000000057F8000-memory.dmp
memory/2292-18-0x00000000055A0000-0x00000000057F8000-memory.dmp
memory/2292-54-0x00000000055A0000-0x00000000057F8000-memory.dmp
memory/2292-68-0x00000000055A0000-0x00000000057F8000-memory.dmp
memory/2292-66-0x00000000055A0000-0x00000000057F8000-memory.dmp
memory/2292-64-0x00000000055A0000-0x00000000057F8000-memory.dmp
memory/2292-60-0x00000000055A0000-0x00000000057F8000-memory.dmp
memory/2292-58-0x00000000055A0000-0x00000000057F8000-memory.dmp
memory/2292-56-0x00000000055A0000-0x00000000057F8000-memory.dmp
memory/2292-62-0x00000000055A0000-0x00000000057F8000-memory.dmp
memory/2292-52-0x00000000055A0000-0x00000000057F8000-memory.dmp
memory/2292-50-0x00000000055A0000-0x00000000057F8000-memory.dmp
memory/2292-46-0x00000000055A0000-0x00000000057F8000-memory.dmp
memory/2292-44-0x00000000055A0000-0x00000000057F8000-memory.dmp
memory/2292-42-0x00000000055A0000-0x00000000057F8000-memory.dmp
memory/2292-32-0x00000000055A0000-0x00000000057F8000-memory.dmp
memory/2292-38-0x00000000055A0000-0x00000000057F8000-memory.dmp
memory/2292-0-0x000000007510E000-0x000000007510F000-memory.dmp
memory/2292-4-0x00000000058E0000-0x0000000005972000-memory.dmp
memory/2292-34-0x00000000055A0000-0x00000000057F8000-memory.dmp
memory/2292-40-0x00000000055A0000-0x00000000057F8000-memory.dmp
memory/2292-28-0x00000000055A0000-0x00000000057F8000-memory.dmp
memory/2292-48-0x00000000055A0000-0x00000000057F8000-memory.dmp
memory/2292-24-0x00000000055A0000-0x00000000057F8000-memory.dmp
memory/2292-22-0x00000000055A0000-0x00000000057F8000-memory.dmp
memory/2292-16-0x00000000055A0000-0x00000000057F8000-memory.dmp
memory/2292-12-0x00000000055A0000-0x00000000057F8000-memory.dmp
memory/2292-10-0x00000000055A0000-0x00000000057F8000-memory.dmp
memory/2292-8-0x00000000055A0000-0x00000000057F8000-memory.dmp
memory/2292-6-0x00000000055A0000-0x00000000057F8000-memory.dmp
memory/2292-26-0x00000000055A0000-0x00000000057F8000-memory.dmp
memory/2292-20-0x00000000055A0000-0x00000000057F8000-memory.dmp
memory/2292-5-0x00000000055A0000-0x00000000057F8000-memory.dmp
memory/2292-4891-0x0000000075100000-0x00000000758B0000-memory.dmp
memory/2292-4892-0x0000000005B70000-0x0000000005C0A000-memory.dmp
memory/2292-4893-0x0000000005C10000-0x0000000005C5C000-memory.dmp
memory/2292-4894-0x0000000005D10000-0x0000000005D64000-memory.dmp
memory/2292-4904-0x0000000075100000-0x00000000758B0000-memory.dmp
memory/2292-3-0x0000000005DB0000-0x0000000006354000-memory.dmp
memory/2292-2-0x00000000055A0000-0x00000000057FE000-memory.dmp
memory/2292-1-0x0000000000950000-0x0000000000BB2000-memory.dmp