remcos | 6b961c5d21caacccd497483e19905905dc333c1abb95da32a01667979f6ba578

General

Target

RADICADO;87520032667 -2023-001320.exe
Size

1023.9MB
MD5

71454a54651362b5a08510f163a82970
SHA1

f61556c94db9d224768edaaf2cf20f0b42329e6c
SHA256

9d0ae6e8ec8ea110aa3d269ca4f89182627fff39baafd86fb22ce6cc4328920d
SHA512

7c9fff7da952ff55862dd1ba4f0ba3f0b64728a084cf71494f1e6d073f72159a71463b030fba1f593c47887709b8209fd5c5cdd30e7f0f8e68000201f4c397b3
SSDEEP

12288:JOQDQ0skhCKd1pnSJpI5xAzXlxJpGjcV+8ETd5jYLl5Hmkxfr1:kKdey5qzXlxv+/xrW5H/r1

Score

10^/10

remcos corone rat

Malware Config

Extracted

Family

remcos

Botnet

CORONE

C2

farsante9.con-ip.com:7770

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-W9C5KV
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.
rat remcos
Suspicious use of SetThreadContext 1 IoCs

Processes:

RADICADO;87520032667 -2023-001320.exe

description pid process target process

PID 1100 set thread context of 2232 1100 RADICADO;87520032667 -2023-001320.exe csc.exe
Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
persistence

Scheduled Task/Job
T1053

Processes:

schtasks.exe

pid process

2580 schtasks.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

csc.exe

pid process

2232 csc.exe

description	pid	process	target process
PID 1100 set thread context of 2232	1100	RADICADO;87520032667 -2023-001320.exe	csc.exe

pid	process
2580	schtasks.exe

pid	process
2232	csc.exe

Suspicious use of WriteProcessMemory 29 IoCs

Processes:

RADICADO;87520032667 -2023-001320.execmd.exe

description	pid	process	target process
PID 1100 wrote to memory of 2232	1100	RADICADO;87520032667 -2023-001320.exe	csc.exe
PID 1100 wrote to memory of 2232	1100	RADICADO;87520032667 -2023-001320.exe	csc.exe
PID 1100 wrote to memory of 2232	1100	RADICADO;87520032667 -2023-001320.exe	csc.exe
PID 1100 wrote to memory of 2232	1100	RADICADO;87520032667 -2023-001320.exe	csc.exe
PID 1100 wrote to memory of 2232	1100	RADICADO;87520032667 -2023-001320.exe	csc.exe
PID 1100 wrote to memory of 2232	1100	RADICADO;87520032667 -2023-001320.exe	csc.exe
PID 1100 wrote to memory of 2232	1100	RADICADO;87520032667 -2023-001320.exe	csc.exe
PID 1100 wrote to memory of 2232	1100	RADICADO;87520032667 -2023-001320.exe	csc.exe
PID 1100 wrote to memory of 2232	1100	RADICADO;87520032667 -2023-001320.exe	csc.exe
PID 1100 wrote to memory of 2232	1100	RADICADO;87520032667 -2023-001320.exe	csc.exe
PID 1100 wrote to memory of 2232	1100	RADICADO;87520032667 -2023-001320.exe	csc.exe
PID 1100 wrote to memory of 2232	1100	RADICADO;87520032667 -2023-001320.exe	csc.exe
PID 1100 wrote to memory of 2232	1100	RADICADO;87520032667 -2023-001320.exe	csc.exe
PID 1100 wrote to memory of 2720	1100	RADICADO;87520032667 -2023-001320.exe	cmd.exe
PID 1100 wrote to memory of 2720	1100	RADICADO;87520032667 -2023-001320.exe	cmd.exe
PID 1100 wrote to memory of 2720	1100	RADICADO;87520032667 -2023-001320.exe	cmd.exe
PID 1100 wrote to memory of 2720	1100	RADICADO;87520032667 -2023-001320.exe	cmd.exe
PID 1100 wrote to memory of 2728	1100	RADICADO;87520032667 -2023-001320.exe	cmd.exe
PID 1100 wrote to memory of 2728	1100	RADICADO;87520032667 -2023-001320.exe	cmd.exe
PID 1100 wrote to memory of 2728	1100	RADICADO;87520032667 -2023-001320.exe	cmd.exe
PID 1100 wrote to memory of 2728	1100	RADICADO;87520032667 -2023-001320.exe	cmd.exe
PID 1100 wrote to memory of 2680	1100	RADICADO;87520032667 -2023-001320.exe	cmd.exe
PID 1100 wrote to memory of 2680	1100	RADICADO;87520032667 -2023-001320.exe	cmd.exe
PID 1100 wrote to memory of 2680	1100	RADICADO;87520032667 -2023-001320.exe	cmd.exe
PID 1100 wrote to memory of 2680	1100	RADICADO;87520032667 -2023-001320.exe	cmd.exe
PID 2728 wrote to memory of 2580	2728	cmd.exe	schtasks.exe
PID 2728 wrote to memory of 2580	2728	cmd.exe	schtasks.exe
PID 2728 wrote to memory of 2580	2728	cmd.exe	schtasks.exe
PID 2728 wrote to memory of 2580	2728	cmd.exe	schtasks.exe

C:\Users\Admin\AppData\Local\Temp\RADICADO;87520032667 -2023-001320.exe
"C:\Users\Admin\AppData\Local\Temp\RADICADO;87520032667 -2023-001320.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1100

C:\Windows\Microsoft.NET\Framework\v4.0.30319\csc.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\csc.exe"
2⤵
- Suspicious use of SetWindowsHookEx
PID:2232

C:\Windows\SysWOW64\cmd.exe
"cmd" /c mkdir "C:\Users\Admin\AppData\Roaming\AppData"
2⤵
PID:2720

C:\Windows\SysWOW64\cmd.exe
"cmd" /c schtasks /create /sc minute /mo 10 /tn "Nano" /tr "'C:\Users\Admin\AppData\Roaming\AppData\AppData.exe'" /f
2⤵
- Suspicious use of WriteProcessMemory
PID:2728

C:\Windows\SysWOW64\schtasks.exe
schtasks /create /sc minute /mo 10 /tn "Nano" /tr "'C:\Users\Admin\AppData\Roaming\AppData\AppData.exe'" /f
3⤵
- Creates scheduled task(s)
PID:2580

C:\Windows\SysWOW64\cmd.exe
"cmd" /c copy "C:\Users\Admin\AppData\Local\Temp\RADICADO;87520032667 -2023-001320.exe" "C:\Users\Admin\AppData\Roaming\AppData\AppData.exe"
2⤵
PID:2680

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

1

T1053

Persistence

Scheduled Task/Job

1

T1053

Privilege Escalation

Scheduled Task/Job

1

T1053

Defense Evasion

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\ProgramData\remcos\logs.dat

Filesize
144B

MD5
9060eca95b667ccc315ef24df18791e6

SHA1
9f5843247a5360149e7dfd2b5c77d059cb27eda9

SHA256
1092cdfb93b8323f21068bdc0e8a0a67aeaa56ee293c35760c08443f3a1176e6

SHA512
638b42dc17d37d2f4017a4bce1704937f76d6e05b49e3605418dd7032cfc37529041b945430feee43431807becee256e4c772a3a4fb9fb7f4794abd95f353e86

Download Submit
memory/1100-0-0x0000000000D20000-0x0000000000DB2000-memory.dmp

Filesize
584KB

Download
memory/1100-1-0x0000000074310000-0x00000000749FE000-memory.dmp

Filesize
6.9MB

Download
memory/1100-2-0x0000000004940000-0x0000000004980000-memory.dmp

Filesize
256KB

Download
memory/1100-30-0x0000000074310000-0x00000000749FE000-memory.dmp

Filesize
6.9MB

Download
memory/2232-28-0x00000000002A0000-0x0000000000322000-memory.dmp

Filesize
520KB

Download
memory/2232-29-0x00000000002A0000-0x0000000000322000-memory.dmp

Filesize
520KB

Download
memory/2232-7-0x00000000002A0000-0x0000000000322000-memory.dmp

Filesize
520KB

Download
memory/2232-9-0x00000000002A0000-0x0000000000322000-memory.dmp

Filesize
520KB

Download
memory/2232-10-0x00000000002A0000-0x0000000000322000-memory.dmp

Filesize
520KB

Download
memory/2232-11-0x00000000002A0000-0x0000000000322000-memory.dmp

Filesize
520KB

Download
memory/2232-12-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

Filesize
4KB

Download
memory/2232-14-0x00000000002A0000-0x0000000000322000-memory.dmp

Filesize
520KB

Download
memory/2232-19-0x00000000002A0000-0x0000000000322000-memory.dmp

Filesize
520KB

Download
memory/2232-24-0x00000000002A0000-0x0000000000322000-memory.dmp

Filesize
520KB

Download
memory/2232-25-0x00000000002A0000-0x0000000000322000-memory.dmp

Filesize
520KB

Download
memory/2232-5-0x00000000002A0000-0x0000000000322000-memory.dmp

Filesize
520KB

Download
memory/2232-4-0x00000000002A0000-0x0000000000322000-memory.dmp

Filesize
520KB

Download
memory/2232-6-0x00000000002A0000-0x0000000000322000-memory.dmp

Filesize
520KB

Download
memory/2232-31-0x00000000002A0000-0x0000000000322000-memory.dmp

Filesize
520KB

Download
memory/2232-32-0x00000000002A0000-0x0000000000322000-memory.dmp

Filesize
520KB

Download
memory/2232-33-0x00000000002A0000-0x0000000000322000-memory.dmp

Filesize
520KB

Download
memory/2232-35-0x00000000002A0000-0x0000000000322000-memory.dmp

Filesize
520KB

Download
memory/2232-3-0x00000000002A0000-0x0000000000322000-memory.dmp

Filesize
520KB

Download
memory/2232-44-0x00000000002A0000-0x0000000000322000-memory.dmp

Filesize
520KB

Download
memory/2232-45-0x00000000002A0000-0x0000000000322000-memory.dmp

Filesize
520KB

Download
memory/2232-52-0x00000000002A0000-0x0000000000322000-memory.dmp

Filesize
520KB

Download
memory/2232-53-0x00000000002A0000-0x0000000000322000-memory.dmp

Filesize
520KB

Download
memory/2232-60-0x00000000002A0000-0x0000000000322000-memory.dmp

Filesize
520KB

Download
memory/2232-61-0x00000000002A0000-0x0000000000322000-memory.dmp

Filesize
520KB

Download
memory/2232-68-0x00000000002A0000-0x0000000000322000-memory.dmp

Filesize
520KB

Download
memory/2232-69-0x00000000002A0000-0x0000000000322000-memory.dmp

Filesize
520KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads