Analysis
- max time kernel
149s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20240709-en - resource tags
- submitted
24/07/2024, 17:51
General
- Target 71f697fbfa6976c3bac86e640c707e329826f2443aceb23121635e84ac7c3479.exe
- Size 875KB
- Sample240724-we9ftssdpd
- SHA256 71f697fbfa6976c3bac86e640c707e329826f2443aceb23121635e84ac7c3479
Malware Config
Extracted
-
remcos
-
RemoteHost
-
sembe.duckdns.org:14645
-
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
nots.dat
-
keylog_flag
false
-
keylog_folder
note
-
keylog_path
%Temp%
-
mouse_option
false
-
mutex
Rmc-999Z97
-
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 behavior: EnumeratesProcesses 2 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of SetWindowsHookEx 1 IoCs
- Suspicious use of WriteProcessMemory 12 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\71f697fbfa6976c3bac86e640c707e329826f2443aceb23121635e84ac7c3479.exe"C:\Users\Admin\AppData\Local\Temp\71f697fbfa6976c3bac86e640c707e329826f2443aceb23121635e84ac7c3479.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
nots.dat
memory/2056-14-0x0000000006140000-0x0000000006146000-memory.dmp
memory/2056-1-0x0000000000B00000-0x0000000000BE0000-memory.dmp
memory/2056-3-0x0000000075240000-0x00000000759F0000-memory.dmp
memory/2056-4-0x0000000009FC0000-0x000000000A282000-memory.dmp
memory/2056-0-0x000000007524E000-0x000000007524F000-memory.dmp
memory/2056-6-0x000000000F970000-0x000000000FA02000-memory.dmp
memory/2056-7-0x0000000006950000-0x000000000695A000-memory.dmp
memory/2056-8-0x0000000006A10000-0x0000000006A16000-memory.dmp
memory/2056-9-0x0000000075240000-0x00000000759F0000-memory.dmp
memory/2056-10-0x000000007524E000-0x000000007524F000-memory.dmp
memory/2056-11-0x0000000075240000-0x00000000759F0000-memory.dmp
memory/2056-12-0x0000000075240000-0x00000000759F0000-memory.dmp
memory/2056-2-0x0000000005840000-0x00000000058DC000-memory.dmp
memory/2056-13-0x0000000006100000-0x000000000611A000-memory.dmp
memory/2056-5-0x000000000FF20000-0x00000000104C4000-memory.dmp
memory/2056-22-0x0000000075240000-0x00000000759F0000-memory.dmp
memory/2516-18-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2516-21-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2516-17-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2516-23-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2516-25-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2516-24-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2516-26-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2516-15-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2516-34-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2516-35-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2516-42-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2516-43-0x0000000000400000-0x0000000000482000-memory.dmp