Analysis
- max time kernel
148s - max time network
144s - platform
windows10-2004_x64 - resource
win10v2004-20240709-en - resource tags
- submitted
24/07/2024, 01:24
General
- Target 2c0f066caa7ba44e2f6df2a751d4e3584529938885a3a004e318a8b66193da98.exe
- Size 878KB
- Sample240724-bsfepazekn
- SHA256 2c0f066caa7ba44e2f6df2a751d4e3584529938885a3a004e318a8b66193da98
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\2c0f066caa7ba44e2f6df2a751d4e3584529938885a3a004e318a8b66193da98.exe"C:\Users\Admin\AppData\Local\Temp\2c0f066caa7ba44e2f6df2a751d4e3584529938885a3a004e318a8b66193da98.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/2116-14-0x00000000014B0000-0x00000000014B6000-memory.dmp
memory/2116-8-0x00000000064B0000-0x0000000006542000-memory.dmp
memory/2116-3-0x00000000745F0000-0x0000000074DA0000-memory.dmp
memory/2116-4-0x00000000745FE000-0x00000000745FF000-memory.dmp
memory/2116-1-0x0000000000540000-0x0000000000622000-memory.dmp
memory/2116-6-0x0000000009A30000-0x0000000009CF2000-memory.dmp
memory/2116-7-0x000000000F990000-0x000000000FF34000-memory.dmp
memory/2116-22-0x00000000745F0000-0x0000000074DA0000-memory.dmp
memory/2116-9-0x0000000006000000-0x000000000600A000-memory.dmp
memory/2116-10-0x0000000009CF0000-0x0000000009CF6000-memory.dmp
memory/2116-11-0x00000000745F0000-0x0000000074DA0000-memory.dmp
memory/2116-12-0x00000000745F0000-0x0000000074DA0000-memory.dmp
memory/2116-2-0x00000000054A0000-0x000000000553C000-memory.dmp
memory/2116-13-0x0000000001130000-0x000000000114A000-memory.dmp
memory/2116-5-0x00000000745F0000-0x0000000074DA0000-memory.dmp
memory/2116-0-0x00000000745FE000-0x00000000745FF000-memory.dmp
memory/3304-32-0x0000000000400000-0x0000000000482000-memory.dmp
memory/3304-18-0x0000000000400000-0x0000000000482000-memory.dmp
memory/3304-21-0x0000000000400000-0x0000000000482000-memory.dmp
memory/3304-23-0x0000000000400000-0x0000000000482000-memory.dmp
memory/3304-24-0x0000000000400000-0x0000000000482000-memory.dmp
memory/3304-25-0x0000000000400000-0x0000000000482000-memory.dmp
memory/3304-26-0x0000000000400000-0x0000000000482000-memory.dmp
memory/3304-17-0x0000000000400000-0x0000000000482000-memory.dmp
memory/3304-31-0x0000000000400000-0x0000000000482000-memory.dmp
memory/3304-15-0x0000000000400000-0x0000000000482000-memory.dmp
memory/3304-39-0x0000000000400000-0x0000000000482000-memory.dmp
memory/3304-40-0x0000000000400000-0x0000000000482000-memory.dmp