remcos | 8e2730f5984afe0586003190249b7c9e5c51a3ef2ba0c2194db5dcd21242c20b

Analysis

max time kernel
150s
max time network
186s
platform
windows7_x64
resource
win7-20221111-en
resource tags

arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
submitted
25-11-2022 07:30

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

ENQUIRY 20222511.exe
Size

969KB
MD5

c276da9fb72e85e8ded5a8ae567d118f
SHA1

c8506923cb55e41f514ad2573ef3d32fc68e3a54
SHA256

8e2730f5984afe0586003190249b7c9e5c51a3ef2ba0c2194db5dcd21242c20b
SHA512

78fb550e3c815cb1214b2f67622444770d50c4e6764d55a900588ece4e3d586d61761982c0d9eb5a2ea157aed92c7fe5e992691781a6ee8b7c00310f718114e4
SSDEEP

12288:ycejSCW48Poy5s1yqroLh2RCWZ8Lltwb4/fpYP2zf0Q+iWNq4Wc7QBrg8KnJmZJl:xlCWDoInS/xuwE/BYQsil4W4fJ

Score

10^/10

remcos new rem stub rat

Malware Config

Extracted

Family

remcos

Botnet

NEW REM STUB

valvesco.duckdns.org:5050

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-48V73L
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

Processes:

ENQUIRY 20222511.exe

description pid process target process

PID 1404 set thread context of 1056 1404 ENQUIRY 20222511.exe ENQUIRY 20222511.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

ENQUIRY 20222511.exe

pid process

1056 ENQUIRY 20222511.exe

description	pid	process	target process
PID 1404 set thread context of 1056	1404	ENQUIRY 20222511.exe	ENQUIRY 20222511.exe

pid	process
1056	ENQUIRY 20222511.exe

Suspicious use of WriteProcessMemory 13 IoCs

Processes:

ENQUIRY 20222511.exe

description	pid	process	target process
PID 1404 wrote to memory of 1056	1404	ENQUIRY 20222511.exe	ENQUIRY 20222511.exe
PID 1404 wrote to memory of 1056	1404	ENQUIRY 20222511.exe	ENQUIRY 20222511.exe
PID 1404 wrote to memory of 1056	1404	ENQUIRY 20222511.exe	ENQUIRY 20222511.exe
PID 1404 wrote to memory of 1056	1404	ENQUIRY 20222511.exe	ENQUIRY 20222511.exe
PID 1404 wrote to memory of 1056	1404	ENQUIRY 20222511.exe	ENQUIRY 20222511.exe
PID 1404 wrote to memory of 1056	1404	ENQUIRY 20222511.exe	ENQUIRY 20222511.exe
PID 1404 wrote to memory of 1056	1404	ENQUIRY 20222511.exe	ENQUIRY 20222511.exe
PID 1404 wrote to memory of 1056	1404	ENQUIRY 20222511.exe	ENQUIRY 20222511.exe
PID 1404 wrote to memory of 1056	1404	ENQUIRY 20222511.exe	ENQUIRY 20222511.exe
PID 1404 wrote to memory of 1056	1404	ENQUIRY 20222511.exe	ENQUIRY 20222511.exe
PID 1404 wrote to memory of 1056	1404	ENQUIRY 20222511.exe	ENQUIRY 20222511.exe
PID 1404 wrote to memory of 1056	1404	ENQUIRY 20222511.exe	ENQUIRY 20222511.exe
PID 1404 wrote to memory of 1056	1404	ENQUIRY 20222511.exe	ENQUIRY 20222511.exe

C:\Users\Admin\AppData\Local\Temp\ENQUIRY 20222511.exe
"C:\Users\Admin\AppData\Local\Temp\ENQUIRY 20222511.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1404

C:\Users\Admin\AppData\Local\Temp\ENQUIRY 20222511.exe
"C:\Users\Admin\AppData\Local\Temp\ENQUIRY 20222511.exe"
2⤵
- Suspicious use of SetWindowsHookEx
PID:1056

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

memory/1056-68-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/1056-70-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/1056-63-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/1056-65-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/1056-77-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/1056-76-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/1056-60-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/1056-61-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/1056-73-0x00000000004327A4-mapping.dmp

Download
memory/1056-78-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/1056-67-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/1056-66-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/1056-72-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/1404-55-0x0000000075881000-0x0000000075883000-memory.dmp

Filesize
8KB

Download
memory/1404-54-0x0000000000080000-0x0000000000178000-memory.dmp

Filesize
992KB

Download
memory/1404-56-0x0000000000380000-0x0000000000398000-memory.dmp

Filesize
96KB

Download
memory/1404-59-0x0000000006130000-0x00000000061AC000-memory.dmp

Filesize
496KB

Download
memory/1404-58-0x00000000080A0000-0x0000000008152000-memory.dmp

Filesize
712KB

Download
memory/1404-57-0x00000000003A0000-0x00000000003AC000-memory.dmp

Filesize
48KB

Download