remcos | 6162d173439f621d6dd10a03823cbe4496e033652b8eb6e820d272771b07c0e6

General

Target

6162d173439f621d6dd10a03823cbe4496e033652b8eb6e820d272771b07c0e6.exe
Size

1.6MB
MD5

e34a2b6f4d650edaa50c6012e9311cc2
SHA1

0058a930b6a3fe6ba5ac171ecb8434e0d15cf10d
SHA256

6162d173439f621d6dd10a03823cbe4496e033652b8eb6e820d272771b07c0e6
SHA512

8406e8faccc79e98e8bc9ff591968e236f0492b50a474b6b09ed1d0059558ce027e7d840543929a4e9f7401bc7ebb127d91693f6b9209f814d1f005b20f7d416
SSDEEP

24576:EfmMv6Ckr7Mny5QV55dmN8EmPuVqk6n9QVBQloJcebpS03UCofwQO9j:E3v+7/5QV55dMQnWrQSBbpS0ECoMj

Score

10^/10

remcos 767393 discovery rat

Malware Config

Extracted

Family

remcos

Botnet

767393

C2

windowssghtah.duckdns.org:45561

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
8673534-IBYQCL
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

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1568 set thread context of 1560	1568	6162d173439f621d6dd10a03823cbe4496e033652b8eb6e820d272771b07c0e6.exe	29

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

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.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	6162d173439f621d6dd10a03823cbe4496e033652b8eb6e820d272771b07c0e6.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
1568	6162d173439f621d6dd10a03823cbe4496e033652b8eb6e820d272771b07c0e6.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 1568 wrote to memory of 1560	1568	6162d173439f621d6dd10a03823cbe4496e033652b8eb6e820d272771b07c0e6.exe	29
PID 1568 wrote to memory of 1560	1568	6162d173439f621d6dd10a03823cbe4496e033652b8eb6e820d272771b07c0e6.exe	29
PID 1568 wrote to memory of 1560	1568	6162d173439f621d6dd10a03823cbe4496e033652b8eb6e820d272771b07c0e6.exe	29
PID 1568 wrote to memory of 1560	1568	6162d173439f621d6dd10a03823cbe4496e033652b8eb6e820d272771b07c0e6.exe	29
PID 1568 wrote to memory of 1560	1568	6162d173439f621d6dd10a03823cbe4496e033652b8eb6e820d272771b07c0e6.exe	29

C:\Users\Admin\AppData\Local\Temp\6162d173439f621d6dd10a03823cbe4496e033652b8eb6e820d272771b07c0e6.exe
"C:\Users\Admin\AppData\Local\Temp\6162d173439f621d6dd10a03823cbe4496e033652b8eb6e820d272771b07c0e6.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1568
- C:\Windows\SysWOW64\svchost.exe
  "C:\Users\Admin\AppData\Local\Temp\6162d173439f621d6dd10a03823cbe4496e033652b8eb6e820d272771b07c0e6.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1560

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1560-11-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/1560-21-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/1560-13-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/1560-7-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/1560-6-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/1560-8-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/1560-9-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/1560-10-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/1560-5-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/1560-3-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/1560-15-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/1560-14-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/1560-16-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/1560-17-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/1560-18-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/1560-19-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/1560-20-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/1560-22-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/1568-2-0x0000000003A90000-0x0000000003E90000-memory.dmp

Filesize
4.0MB

Download

Analysis

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