remcos | 95530fbad53a9650f46ba95033b2d659110847ab44c4f61bb51962bf49237585

Analysis

max time kernel
150s
max time network
124s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
20-04-2024 00:42

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General

Target

2024-04-20_01c59bd2c0a00faa539328cd32a23d70_magniber.exe
Size

2.4MB
MD5

01c59bd2c0a00faa539328cd32a23d70
SHA1

fb37790a49b20ce61ffc7adc9474225fe8a9810c
SHA256

95530fbad53a9650f46ba95033b2d659110847ab44c4f61bb51962bf49237585
SHA512

84b66f0308aca31ddbe98c294d63d7df37aa8683fbd31d4eed71b590c6838ac41d60927f1e5ec0cc286cb2424eb50addec982f18cb2e5d948d1a02234985a0ac
SSDEEP

49152:nQ5bkzSYl+aFUUhf3LIE3VEa9Ml2MW0svjIzp0:nCoL33VEa9iIP

Score

10^/10

remcos remotehost rat

Malware Config

Extracted

Family

remcos

Version

4.9.3 Light

Botnet

RemoteHost

127.0.0.1:2404

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-52SPIJ
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 NtCreateThreadExHideFromDebugger 1 IoCs

Processes:

2024-04-20_01c59bd2c0a00faa539328cd32a23d70_magniber.exe

pid process

2508 2024-04-20_01c59bd2c0a00faa539328cd32a23d70_magniber.exe
Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

2024-04-20_01c59bd2c0a00faa539328cd32a23d70_magniber.exe

pid process

2532 2024-04-20_01c59bd2c0a00faa539328cd32a23d70_magniber.exe
Suspicious use of SendNotifyMessage 1 IoCs

Processes:

2024-04-20_01c59bd2c0a00faa539328cd32a23d70_magniber.exe

pid process

2532 2024-04-20_01c59bd2c0a00faa539328cd32a23d70_magniber.exe

pid	process
2508	2024-04-20_01c59bd2c0a00faa539328cd32a23d70_magniber.exe

pid	process
2532	2024-04-20_01c59bd2c0a00faa539328cd32a23d70_magniber.exe

pid	process
2532	2024-04-20_01c59bd2c0a00faa539328cd32a23d70_magniber.exe

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

2024-04-20_01c59bd2c0a00faa539328cd32a23d70_magniber.exe

description	pid	process	target process
PID 2508 wrote to memory of 2532	2508	2024-04-20_01c59bd2c0a00faa539328cd32a23d70_magniber.exe	2024-04-20_01c59bd2c0a00faa539328cd32a23d70_magniber.exe
PID 2508 wrote to memory of 2532	2508	2024-04-20_01c59bd2c0a00faa539328cd32a23d70_magniber.exe	2024-04-20_01c59bd2c0a00faa539328cd32a23d70_magniber.exe
PID 2508 wrote to memory of 2532	2508	2024-04-20_01c59bd2c0a00faa539328cd32a23d70_magniber.exe	2024-04-20_01c59bd2c0a00faa539328cd32a23d70_magniber.exe
PID 2508 wrote to memory of 2532	2508	2024-04-20_01c59bd2c0a00faa539328cd32a23d70_magniber.exe	2024-04-20_01c59bd2c0a00faa539328cd32a23d70_magniber.exe
PID 2508 wrote to memory of 2532	2508	2024-04-20_01c59bd2c0a00faa539328cd32a23d70_magniber.exe	2024-04-20_01c59bd2c0a00faa539328cd32a23d70_magniber.exe
PID 2508 wrote to memory of 2532	2508	2024-04-20_01c59bd2c0a00faa539328cd32a23d70_magniber.exe	2024-04-20_01c59bd2c0a00faa539328cd32a23d70_magniber.exe
PID 2508 wrote to memory of 2532	2508	2024-04-20_01c59bd2c0a00faa539328cd32a23d70_magniber.exe	2024-04-20_01c59bd2c0a00faa539328cd32a23d70_magniber.exe

C:\Users\Admin\AppData\Local\Temp\2024-04-20_01c59bd2c0a00faa539328cd32a23d70_magniber.exe
"C:\Users\Admin\AppData\Local\Temp\2024-04-20_01c59bd2c0a00faa539328cd32a23d70_magniber.exe"
1⤵
- Suspicious use of NtCreateThreadExHideFromDebugger
- Suspicious use of WriteProcessMemory
PID:2508

C:\Users\Admin\AppData\Local\Temp\2024-04-20_01c59bd2c0a00faa539328cd32a23d70_magniber.exe
"C:\Users\Admin\AppData\Local\Temp\2024-04-20_01c59bd2c0a00faa539328cd32a23d70_magniber.exe"
2⤵
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:2532

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/2508-0-0x0000000000400000-0x000000000065B000-memory.dmp

Filesize
2.4MB

Download
memory/2508-1-0x0000000000400000-0x000000000065B000-memory.dmp

Filesize
2.4MB

Download
memory/2508-2-0x0000000000400000-0x000000000065B000-memory.dmp

Filesize
2.4MB

Download
memory/2508-5-0x0000000000400000-0x000000000065B000-memory.dmp

Filesize
2.4MB

Download
memory/2532-3-0x00000000001C0000-0x0000000000235000-memory.dmp

Filesize
468KB

Download
memory/2532-6-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2532-9-0x0000000000240000-0x0000000000241000-memory.dmp

Filesize
4KB

Download
memory/2532-8-0x0000000000240000-0x0000000000241000-memory.dmp

Filesize
4KB

Download
memory/2532-11-0x00000000001C0000-0x0000000000235000-memory.dmp

Filesize
468KB

Download
memory/2532-12-0x00000000001C0000-0x0000000000235000-memory.dmp

Filesize
468KB

Download
memory/2532-13-0x00000000001C0000-0x0000000000235000-memory.dmp

Filesize
468KB

Download
memory/2532-14-0x00000000001C0000-0x0000000000235000-memory.dmp

Filesize
468KB

Download
memory/2532-15-0x00000000001C0000-0x0000000000235000-memory.dmp

Filesize
468KB

Download
memory/2532-16-0x00000000001C0000-0x0000000000235000-memory.dmp

Filesize
468KB

Download
memory/2532-17-0x00000000001C0000-0x0000000000235000-memory.dmp

Filesize
468KB

Download
memory/2532-18-0x00000000001C0000-0x0000000000235000-memory.dmp

Filesize
468KB

Download
memory/2532-19-0x00000000001C0000-0x0000000000235000-memory.dmp

Filesize
468KB

Download
memory/2532-20-0x00000000001C0000-0x0000000000235000-memory.dmp

Filesize
468KB

Download
memory/2532-21-0x00000000001C0000-0x0000000000235000-memory.dmp

Filesize
468KB

Download
memory/2532-22-0x00000000001C0000-0x0000000000235000-memory.dmp

Filesize
468KB

Download
memory/2532-23-0x00000000001C0000-0x0000000000235000-memory.dmp

Filesize
468KB

Download
memory/2532-24-0x00000000001C0000-0x0000000000235000-memory.dmp

Filesize
468KB

Download
memory/2532-25-0x00000000001C0000-0x0000000000235000-memory.dmp

Filesize
468KB

Download
memory/2532-26-0x00000000001C0000-0x0000000000235000-memory.dmp

Filesize
468KB

Download
memory/2532-27-0x00000000001C0000-0x0000000000235000-memory.dmp

Filesize
468KB

Download
memory/2532-28-0x00000000001C0000-0x0000000000235000-memory.dmp

Filesize
468KB

Download
memory/2532-29-0x00000000001C0000-0x0000000000235000-memory.dmp

Filesize
468KB

Download
memory/2532-30-0x00000000001C0000-0x0000000000235000-memory.dmp

Filesize
468KB

Download
memory/2532-31-0x00000000001C0000-0x0000000000235000-memory.dmp

Filesize
468KB

Download
memory/2532-32-0x00000000001C0000-0x0000000000235000-memory.dmp

Filesize
468KB

Download
memory/2532-33-0x00000000001C0000-0x0000000000235000-memory.dmp

Filesize
468KB

Download
memory/2532-34-0x00000000001C0000-0x0000000000235000-memory.dmp

Filesize
468KB

Download
memory/2532-35-0x00000000001C0000-0x0000000000235000-memory.dmp

Filesize
468KB

Download
memory/2532-36-0x00000000001C0000-0x0000000000235000-memory.dmp

Filesize
468KB

Download
memory/2532-37-0x00000000001C0000-0x0000000000235000-memory.dmp

Filesize
468KB

Download
memory/2532-38-0x00000000001C0000-0x0000000000235000-memory.dmp

Filesize
468KB

Download
memory/2532-39-0x00000000001C0000-0x0000000000235000-memory.dmp

Filesize
468KB

Download
memory/2532-40-0x00000000001C0000-0x0000000000235000-memory.dmp

Filesize
468KB

Download
memory/2532-41-0x00000000001C0000-0x0000000000235000-memory.dmp

Filesize
468KB

Download
memory/2532-42-0x00000000001C0000-0x0000000000235000-memory.dmp

Filesize
468KB

Download
memory/2532-43-0x00000000001C0000-0x0000000000235000-memory.dmp

Filesize
468KB

Download
memory/2532-44-0x00000000001C0000-0x0000000000235000-memory.dmp

Filesize
468KB

Download
memory/2532-45-0x00000000001C0000-0x0000000000235000-memory.dmp

Filesize
468KB

Download
memory/2532-46-0x00000000001C0000-0x0000000000235000-memory.dmp

Filesize
468KB

Download
memory/2532-47-0x00000000001C0000-0x0000000000235000-memory.dmp

Filesize
468KB

Download
memory/2532-48-0x00000000001C0000-0x0000000000235000-memory.dmp

Filesize
468KB

Download
memory/2532-49-0x00000000001C0000-0x0000000000235000-memory.dmp

Filesize
468KB

Download
memory/2532-50-0x00000000001C0000-0x0000000000235000-memory.dmp

Filesize
468KB

Download
memory/2532-51-0x00000000001C0000-0x0000000000235000-memory.dmp

Filesize
468KB

Download
memory/2532-52-0x00000000001C0000-0x0000000000235000-memory.dmp

Filesize
468KB

Download
memory/2532-53-0x00000000001C0000-0x0000000000235000-memory.dmp

Filesize
468KB

Download
memory/2532-54-0x00000000001C0000-0x0000000000235000-memory.dmp

Filesize
468KB

Download
memory/2532-55-0x00000000001C0000-0x0000000000235000-memory.dmp

Filesize
468KB

Download
memory/2532-56-0x00000000001C0000-0x0000000000235000-memory.dmp

Filesize
468KB

Download
memory/2532-57-0x00000000001C0000-0x0000000000235000-memory.dmp

Filesize
468KB

Download
memory/2532-58-0x00000000001C0000-0x0000000000235000-memory.dmp

Filesize
468KB

Download
memory/2532-59-0x00000000001C0000-0x0000000000235000-memory.dmp

Filesize
468KB

Download
memory/2532-60-0x00000000001C0000-0x0000000000235000-memory.dmp

Filesize
468KB

Download
memory/2532-61-0x00000000001C0000-0x0000000000235000-memory.dmp

Filesize
468KB

Download
memory/2532-62-0x00000000001C0000-0x0000000000235000-memory.dmp

Filesize
468KB

Download
memory/2532-63-0x00000000001C0000-0x0000000000235000-memory.dmp

Filesize
468KB

Download
memory/2532-64-0x00000000001C0000-0x0000000000235000-memory.dmp

Filesize
468KB

Download
memory/2532-65-0x00000000001C0000-0x0000000000235000-memory.dmp

Filesize
468KB

Download
memory/2532-66-0x00000000001C0000-0x0000000000235000-memory.dmp

Filesize
468KB

Download
memory/2532-67-0x00000000001C0000-0x0000000000235000-memory.dmp

Filesize
468KB

Download
memory/2532-68-0x00000000001C0000-0x0000000000235000-memory.dmp

Filesize
468KB

Download