remcos | c8342771661114dd50790c42ef80c713a702dc267d6b3697419f74b2207bf99d

General

Target

fff14d27cfcfd3a46729a41bd6dcbb09e667f894e2c85b4e7eb5098faccfa6ab.exe
Size

591KB
MD5

ab6ebb46942e94eb3661c4c86b099e8b
SHA1

f54817be0255ff370d2f9272b6593d9aacf1b6b8
SHA256

fff14d27cfcfd3a46729a41bd6dcbb09e667f894e2c85b4e7eb5098faccfa6ab
SHA512

0c548efa026dd3d49b1cbe894ce1f2e75df4f965558e89677ef7199f67d019d4a1bb4ac7624cd1b307515018196b380205bd7aff7e57a2aeffa4418dd101c731
SSDEEP

12288:qHvJn9wxkMn3Y7LnrjQx5PZ4BL2WwcULxjW3Vst0KCi/pB7o:qhn6ksY7jrsx5+MxjWs0KNB

Score

10^/10

remcos remotehost rat

Malware Config

Extracted

Family

remcos

Botnet

RemoteHost

C2

51.75.209.245:2404

Attributes

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-CMFPLR
screenshot_crypt
false
screenshot_flag
false
screenshot_folder
Screenshots
screenshot_path
%AppData%
screenshot_time
10
startup_value
Remcos
take_screenshot_option
false
take_screenshot_time
5

Signatures

Remcos
Remcos is a closed-source remote control and surveillance software.
rat remcos

Drops startup file 2 IoCs

Processes:

Powershell.exe

description	ioc	process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Systjnjem.exe	Powershell.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Systjnjem.exe	Powershell.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

fff14d27cfcfd3a46729a41bd6dcbb09e667f894e2c85b4e7eb5098faccfa6ab.exe

description	pid	process	target process
PID 1488 set thread context of 616	1488	fff14d27cfcfd3a46729a41bd6dcbb09e667f894e2c85b4e7eb5098faccfa6ab.exe	RegSvcs.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

Powershell.exe

pid process

1260 Powershell.exe

pid	process
1260	Powershell.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

fff14d27cfcfd3a46729a41bd6dcbb09e667f894e2c85b4e7eb5098faccfa6ab.exePowershell.exe

description	pid	process
Token: SeDebugPrivilege	1488	fff14d27cfcfd3a46729a41bd6dcbb09e667f894e2c85b4e7eb5098faccfa6ab.exe
Token: SeDebugPrivilege	1260	Powershell.exe

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

RegSvcs.exe

pid process

616 RegSvcs.exe

pid	process
616	RegSvcs.exe

Suspicious use of WriteProcessMemory 20 IoCs

Processes:

fff14d27cfcfd3a46729a41bd6dcbb09e667f894e2c85b4e7eb5098faccfa6ab.exe

description	pid	process	target process
PID 1488 wrote to memory of 1260	1488	fff14d27cfcfd3a46729a41bd6dcbb09e667f894e2c85b4e7eb5098faccfa6ab.exe	Powershell.exe
PID 1488 wrote to memory of 1260	1488	fff14d27cfcfd3a46729a41bd6dcbb09e667f894e2c85b4e7eb5098faccfa6ab.exe	Powershell.exe
PID 1488 wrote to memory of 1260	1488	fff14d27cfcfd3a46729a41bd6dcbb09e667f894e2c85b4e7eb5098faccfa6ab.exe	Powershell.exe
PID 1488 wrote to memory of 1260	1488	fff14d27cfcfd3a46729a41bd6dcbb09e667f894e2c85b4e7eb5098faccfa6ab.exe	Powershell.exe
PID 1488 wrote to memory of 616	1488	fff14d27cfcfd3a46729a41bd6dcbb09e667f894e2c85b4e7eb5098faccfa6ab.exe	RegSvcs.exe
PID 1488 wrote to memory of 616	1488	fff14d27cfcfd3a46729a41bd6dcbb09e667f894e2c85b4e7eb5098faccfa6ab.exe	RegSvcs.exe
PID 1488 wrote to memory of 616	1488	fff14d27cfcfd3a46729a41bd6dcbb09e667f894e2c85b4e7eb5098faccfa6ab.exe	RegSvcs.exe
PID 1488 wrote to memory of 616	1488	fff14d27cfcfd3a46729a41bd6dcbb09e667f894e2c85b4e7eb5098faccfa6ab.exe	RegSvcs.exe
PID 1488 wrote to memory of 616	1488	fff14d27cfcfd3a46729a41bd6dcbb09e667f894e2c85b4e7eb5098faccfa6ab.exe	RegSvcs.exe
PID 1488 wrote to memory of 616	1488	fff14d27cfcfd3a46729a41bd6dcbb09e667f894e2c85b4e7eb5098faccfa6ab.exe	RegSvcs.exe
PID 1488 wrote to memory of 616	1488	fff14d27cfcfd3a46729a41bd6dcbb09e667f894e2c85b4e7eb5098faccfa6ab.exe	RegSvcs.exe
PID 1488 wrote to memory of 616	1488	fff14d27cfcfd3a46729a41bd6dcbb09e667f894e2c85b4e7eb5098faccfa6ab.exe	RegSvcs.exe
PID 1488 wrote to memory of 616	1488	fff14d27cfcfd3a46729a41bd6dcbb09e667f894e2c85b4e7eb5098faccfa6ab.exe	RegSvcs.exe
PID 1488 wrote to memory of 616	1488	fff14d27cfcfd3a46729a41bd6dcbb09e667f894e2c85b4e7eb5098faccfa6ab.exe	RegSvcs.exe
PID 1488 wrote to memory of 616	1488	fff14d27cfcfd3a46729a41bd6dcbb09e667f894e2c85b4e7eb5098faccfa6ab.exe	RegSvcs.exe
PID 1488 wrote to memory of 616	1488	fff14d27cfcfd3a46729a41bd6dcbb09e667f894e2c85b4e7eb5098faccfa6ab.exe	RegSvcs.exe
PID 1488 wrote to memory of 616	1488	fff14d27cfcfd3a46729a41bd6dcbb09e667f894e2c85b4e7eb5098faccfa6ab.exe	RegSvcs.exe
PID 1488 wrote to memory of 616	1488	fff14d27cfcfd3a46729a41bd6dcbb09e667f894e2c85b4e7eb5098faccfa6ab.exe	RegSvcs.exe
PID 1488 wrote to memory of 616	1488	fff14d27cfcfd3a46729a41bd6dcbb09e667f894e2c85b4e7eb5098faccfa6ab.exe	RegSvcs.exe
PID 1488 wrote to memory of 616	1488	fff14d27cfcfd3a46729a41bd6dcbb09e667f894e2c85b4e7eb5098faccfa6ab.exe	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\fff14d27cfcfd3a46729a41bd6dcbb09e667f894e2c85b4e7eb5098faccfa6ab.exe
"C:\Users\Admin\AppData\Local\Temp\fff14d27cfcfd3a46729a41bd6dcbb09e667f894e2c85b4e7eb5098faccfa6ab.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1488

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\Powershell.exe
"Powershell" Copy-Item 'C:\Users\Admin\AppData\Local\Temp\fff14d27cfcfd3a46729a41bd6dcbb09e667f894e2c85b4e7eb5098faccfa6ab.exe' 'C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Systjnjem.exe'
2⤵
- Drops startup file
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1260

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
2⤵
- Suspicious use of SetWindowsHookEx
PID:616

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/616-67-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/616-79-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/616-66-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/616-76-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/616-59-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/616-60-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/616-62-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/616-64-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/616-75-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/616-72-0x00000000004327A4-mapping.dmp

Download
memory/616-65-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/616-69-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/616-71-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/1260-56-0x0000000000000000-mapping.dmp

Download
memory/1260-77-0x00000000702F0000-0x000000007089B000-memory.dmp

Filesize
5.7MB

Download
memory/1260-78-0x00000000702F0000-0x000000007089B000-memory.dmp

Filesize
5.7MB

Download
memory/1488-55-0x0000000076681000-0x0000000076683000-memory.dmp

Filesize
8KB

Download
memory/1488-58-0x0000000000500000-0x000000000051C000-memory.dmp

Filesize
112KB

Download
memory/1488-54-0x0000000000A70000-0x0000000000B0A000-memory.dmp

Filesize
616KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads