remcos | 48e2cb8cb703d800dc5badbcd4b41fa1feff3610728bbe838a49a9b7be8077fa

General

Target

53e02a66da36fcb92c38d33317fd798e.exe
Size

1.2MB
MD5

53e02a66da36fcb92c38d33317fd798e
SHA1

4331086263d6c7f5da363c8660609c41827526ee
SHA256

48e2cb8cb703d800dc5badbcd4b41fa1feff3610728bbe838a49a9b7be8077fa
SHA512

319562e0db0b4b6ac93aa54f2843b8ca3082a3a8d85f764363d356aced377c3e84247573f0d7ed26f4d344c55ad8b2dee39af3a101e46a8541e119fb19400e87
SSDEEP

24576:YEfUzt0WsNtypnSHZNTZ5kB3z0mHaYfltT5Uf1tj:LUztHpS55C3QYaClnG1d

Score

10^/10

remcos admin rat

Malware Config

Extracted

Family

remcos

Version

2.4.5 Pro

Botnet

admin

C2

rem-pounds.ddns.net:9970

Attributes

audio_folder
MicRecords
audio_path
%AppData%
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
true
install_flag
false
install_path
%AppData%
keylog_crypt
false
keylog_file
logs.dat
keylog_flag
false
keylog_folder
remcos
keylog_path
%AppData%
mouse_option
false
mutex
Remcos-YWGXE2
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
take_screenshot_title
wikipedia;solitaire;

Signatures

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

Drops startup file 1 IoCs

Processes:

53e02a66da36fcb92c38d33317fd798e.exe

description	ioc	process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\WMPDMC.lnk	53e02a66da36fcb92c38d33317fd798e.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

53e02a66da36fcb92c38d33317fd798e.exe

description pid process target process

PID 4124 set thread context of 3836 4124 53e02a66da36fcb92c38d33317fd798e.exe 53e02a66da36fcb92c38d33317fd798e.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

description	pid	process	target process
PID 4124 set thread context of 3836	4124	53e02a66da36fcb92c38d33317fd798e.exe	53e02a66da36fcb92c38d33317fd798e.exe

Suspicious behavior: EnumeratesProcesses 30 IoCs

Processes:

53e02a66da36fcb92c38d33317fd798e.exe

pid	process
4124	53e02a66da36fcb92c38d33317fd798e.exe
4124	53e02a66da36fcb92c38d33317fd798e.exe
4124	53e02a66da36fcb92c38d33317fd798e.exe
4124	53e02a66da36fcb92c38d33317fd798e.exe
4124	53e02a66da36fcb92c38d33317fd798e.exe
4124	53e02a66da36fcb92c38d33317fd798e.exe
4124	53e02a66da36fcb92c38d33317fd798e.exe
4124	53e02a66da36fcb92c38d33317fd798e.exe
4124	53e02a66da36fcb92c38d33317fd798e.exe
4124	53e02a66da36fcb92c38d33317fd798e.exe
4124	53e02a66da36fcb92c38d33317fd798e.exe
4124	53e02a66da36fcb92c38d33317fd798e.exe
4124	53e02a66da36fcb92c38d33317fd798e.exe
4124	53e02a66da36fcb92c38d33317fd798e.exe
4124	53e02a66da36fcb92c38d33317fd798e.exe
4124	53e02a66da36fcb92c38d33317fd798e.exe
4124	53e02a66da36fcb92c38d33317fd798e.exe
4124	53e02a66da36fcb92c38d33317fd798e.exe
4124	53e02a66da36fcb92c38d33317fd798e.exe
4124	53e02a66da36fcb92c38d33317fd798e.exe
4124	53e02a66da36fcb92c38d33317fd798e.exe
4124	53e02a66da36fcb92c38d33317fd798e.exe
4124	53e02a66da36fcb92c38d33317fd798e.exe
4124	53e02a66da36fcb92c38d33317fd798e.exe
4124	53e02a66da36fcb92c38d33317fd798e.exe
4124	53e02a66da36fcb92c38d33317fd798e.exe
4124	53e02a66da36fcb92c38d33317fd798e.exe
4124	53e02a66da36fcb92c38d33317fd798e.exe
4124	53e02a66da36fcb92c38d33317fd798e.exe
4124	53e02a66da36fcb92c38d33317fd798e.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

53e02a66da36fcb92c38d33317fd798e.exe

pid process

3836 53e02a66da36fcb92c38d33317fd798e.exe
Suspicious use of FindShellTrayWindow 3 IoCs

Processes:

53e02a66da36fcb92c38d33317fd798e.exe

pid process

4124 53e02a66da36fcb92c38d33317fd798e.exe
4124 53e02a66da36fcb92c38d33317fd798e.exe
4124 53e02a66da36fcb92c38d33317fd798e.exe
Suspicious use of SendNotifyMessage 3 IoCs

Processes:

53e02a66da36fcb92c38d33317fd798e.exe

pid process

4124 53e02a66da36fcb92c38d33317fd798e.exe
4124 53e02a66da36fcb92c38d33317fd798e.exe
4124 53e02a66da36fcb92c38d33317fd798e.exe

pid	process
3836	53e02a66da36fcb92c38d33317fd798e.exe

Suspicious use of WriteProcessMemory 5 IoCs

Processes:

53e02a66da36fcb92c38d33317fd798e.exe

description	pid	process	target process
PID 4124 wrote to memory of 3836	4124	53e02a66da36fcb92c38d33317fd798e.exe	53e02a66da36fcb92c38d33317fd798e.exe
PID 4124 wrote to memory of 3836	4124	53e02a66da36fcb92c38d33317fd798e.exe	53e02a66da36fcb92c38d33317fd798e.exe
PID 4124 wrote to memory of 3836	4124	53e02a66da36fcb92c38d33317fd798e.exe	53e02a66da36fcb92c38d33317fd798e.exe
PID 4124 wrote to memory of 3836	4124	53e02a66da36fcb92c38d33317fd798e.exe	53e02a66da36fcb92c38d33317fd798e.exe
PID 4124 wrote to memory of 3836	4124	53e02a66da36fcb92c38d33317fd798e.exe	53e02a66da36fcb92c38d33317fd798e.exe

C:\Users\Admin\AppData\Local\Temp\53e02a66da36fcb92c38d33317fd798e.exe
"C:\Users\Admin\AppData\Local\Temp\53e02a66da36fcb92c38d33317fd798e.exe"
1⤵
- Drops startup file
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:4124

C:\Users\Admin\AppData\Local\Temp\53e02a66da36fcb92c38d33317fd798e.exe
"C:\Users\Admin\AppData\Local\Temp\53e02a66da36fcb92c38d33317fd798e.exe"
2⤵
- Suspicious behavior: GetForegroundWindowSpam
PID:3836

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

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Downloads

memory/3836-3-0x0000000000A80000-0x0000000000AA0000-memory.dmp

Filesize
128KB

Download
memory/3836-11-0x0000000000A80000-0x0000000000AA0000-memory.dmp

Filesize
128KB

Download
memory/3836-12-0x0000000000A80000-0x0000000000AA0000-memory.dmp

Filesize
128KB

Download
memory/3836-13-0x0000000000A80000-0x0000000000AA0000-memory.dmp

Filesize
128KB

Download
memory/4124-4-0x0000000000BB0000-0x0000000000BB1000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads