remcos | 656798de9a312f93d3865a35750fc46e8fb382054c32dcdab85d9f49d2801bab

General

Target

SPECIFICATIONS DOCS 2021.20.10.exe
Size

706KB
MD5

d3f5cc4888e982cef9efbce21c381960
SHA1

27232e77ad11ba1797d4ef7aa966cb31bdef7cbe
SHA256

54d9e04a23e8117c940b8e6e46335aec76138fe38bc6423207ef98223516a0f9
SHA512

8107ddfce14d3e4c38e64f18ce5ba8cb35dc1e5e6299928d345076ed94a4d99117f93941393aec99977f281ac56894a75d7c1925934c2cd7d984d5afe4a106c2

Score

10^/10

remcos servers rat

Malware Config

Extracted

Family

remcos

Version

3.1.4 Pro

Botnet

servers

C2

kashbilly2.ddns.net:6060

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
false
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-XI8GX1
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
notepad;solitaire;

Signatures

Remcos
Remcos is a closed-source remote control and surveillance software.
rat remcos
Suspicious use of SetThreadContext 1 IoCs

Processes:

SPECIFICATIONS DOCS 2021.20.10.exe

description pid process target process

PID 1832 set thread context of 808 1832 SPECIFICATIONS DOCS 2021.20.10.exe SPECIFICATIONS DOCS 2021.20.10.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

SPECIFICATIONS DOCS 2021.20.10.exe

pid process

1832 SPECIFICATIONS DOCS 2021.20.10.exe
1832 SPECIFICATIONS DOCS 2021.20.10.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

SPECIFICATIONS DOCS 2021.20.10.exe

description pid process

Token: SeDebugPrivilege 1832 SPECIFICATIONS DOCS 2021.20.10.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

SPECIFICATIONS DOCS 2021.20.10.exe

pid process

808 SPECIFICATIONS DOCS 2021.20.10.exe

description	pid	process	target process
PID 1832 set thread context of 808	1832	SPECIFICATIONS DOCS 2021.20.10.exe	SPECIFICATIONS DOCS 2021.20.10.exe

pid	process
1832	SPECIFICATIONS DOCS 2021.20.10.exe
1832	SPECIFICATIONS DOCS 2021.20.10.exe

description	pid	process
Token: SeDebugPrivilege	1832	SPECIFICATIONS DOCS 2021.20.10.exe

pid	process
808	SPECIFICATIONS DOCS 2021.20.10.exe

Suspicious use of WriteProcessMemory 15 IoCs

Processes:

SPECIFICATIONS DOCS 2021.20.10.exe

C:\Users\Admin\AppData\Local\Temp\SPECIFICATIONS DOCS 2021.20.10.exe
"C:\Users\Admin\AppData\Local\Temp\SPECIFICATIONS DOCS 2021.20.10.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1832

C:\Users\Admin\AppData\Local\Temp\SPECIFICATIONS DOCS 2021.20.10.exe
"C:\Users\Admin\AppData\Local\Temp\SPECIFICATIONS DOCS 2021.20.10.exe"
2⤵
PID:3764

C:\Users\Admin\AppData\Local\Temp\SPECIFICATIONS DOCS 2021.20.10.exe
"C:\Users\Admin\AppData\Local\Temp\SPECIFICATIONS DOCS 2021.20.10.exe"
2⤵
- Suspicious use of SetWindowsHookEx
PID:808

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

memory/808-124-0x0000000000400000-0x0000000000478000-memory.dmp

Filesize
480KB

Download
memory/808-125-0x000000000042EEEF-mapping.dmp

Download
memory/808-126-0x0000000000400000-0x0000000000478000-memory.dmp

Filesize
480KB

Download
memory/1832-115-0x0000000000050000-0x0000000000051000-memory.dmp

Filesize
4KB

Download
memory/1832-117-0x00000000073A0000-0x00000000073A1000-memory.dmp

Filesize
4KB

Download
memory/1832-118-0x0000000006F80000-0x0000000006F81000-memory.dmp

Filesize
4KB

Download
memory/1832-119-0x0000000006EA0000-0x000000000739E000-memory.dmp

Filesize
5.0MB

Download
memory/1832-120-0x0000000006F50000-0x0000000006F51000-memory.dmp

Filesize
4KB

Download
memory/1832-121-0x000000000A650000-0x000000000A657000-memory.dmp

Filesize
28KB

Download
memory/1832-122-0x000000000A850000-0x000000000A851000-memory.dmp

Filesize
4KB

Download
memory/1832-123-0x000000000AA30000-0x000000000AAC4000-memory.dmp

Filesize
592KB

Download

description	pid	process	target process
PID 1832 wrote to memory of 3764	1832	SPECIFICATIONS DOCS 2021.20.10.exe	SPECIFICATIONS DOCS 2021.20.10.exe
PID 1832 wrote to memory of 3764	1832	SPECIFICATIONS DOCS 2021.20.10.exe	SPECIFICATIONS DOCS 2021.20.10.exe
PID 1832 wrote to memory of 3764	1832	SPECIFICATIONS DOCS 2021.20.10.exe	SPECIFICATIONS DOCS 2021.20.10.exe
PID 1832 wrote to memory of 808	1832	SPECIFICATIONS DOCS 2021.20.10.exe	SPECIFICATIONS DOCS 2021.20.10.exe
PID 1832 wrote to memory of 808	1832	SPECIFICATIONS DOCS 2021.20.10.exe	SPECIFICATIONS DOCS 2021.20.10.exe
PID 1832 wrote to memory of 808	1832	SPECIFICATIONS DOCS 2021.20.10.exe	SPECIFICATIONS DOCS 2021.20.10.exe
PID 1832 wrote to memory of 808	1832	SPECIFICATIONS DOCS 2021.20.10.exe	SPECIFICATIONS DOCS 2021.20.10.exe
PID 1832 wrote to memory of 808	1832	SPECIFICATIONS DOCS 2021.20.10.exe	SPECIFICATIONS DOCS 2021.20.10.exe
PID 1832 wrote to memory of 808	1832	SPECIFICATIONS DOCS 2021.20.10.exe	SPECIFICATIONS DOCS 2021.20.10.exe
PID 1832 wrote to memory of 808	1832	SPECIFICATIONS DOCS 2021.20.10.exe	SPECIFICATIONS DOCS 2021.20.10.exe
PID 1832 wrote to memory of 808	1832	SPECIFICATIONS DOCS 2021.20.10.exe	SPECIFICATIONS DOCS 2021.20.10.exe
PID 1832 wrote to memory of 808	1832	SPECIFICATIONS DOCS 2021.20.10.exe	SPECIFICATIONS DOCS 2021.20.10.exe
PID 1832 wrote to memory of 808	1832	SPECIFICATIONS DOCS 2021.20.10.exe	SPECIFICATIONS DOCS 2021.20.10.exe
PID 1832 wrote to memory of 808	1832	SPECIFICATIONS DOCS 2021.20.10.exe	SPECIFICATIONS DOCS 2021.20.10.exe
PID 1832 wrote to memory of 808	1832	SPECIFICATIONS DOCS 2021.20.10.exe	SPECIFICATIONS DOCS 2021.20.10.exe

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads