remcos | 4b5acde08b6e6745dfe531710ab00be65bd1ee01178f1b3dea0cec4a5347cfb1

Analysis

max time kernel
149s
max time network
123s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
19-04-2024 21:43

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General

Target

2024-04-19_7bf99e1443b62bd6792b6ea56f75d889_magniber.exe
Size

2.4MB
MD5

7bf99e1443b62bd6792b6ea56f75d889
SHA1

379eceecada57f9b6b1c88b8571748e6234db786
SHA256

4b5acde08b6e6745dfe531710ab00be65bd1ee01178f1b3dea0cec4a5347cfb1
SHA512

ea400b66f82b247b16bbe6e5bd3719a19c9a66fdc5dd7a383d5e584102ab4cff3b70072114995359ef409274a8cf07fcca43387138fb892ca228e926d34dea60
SSDEEP

49152:qtA3bkzSYl+aFUUhf3LIE3VEa9MlMMW0sv8Cep0:qtAZoL33VEa9EIBZ

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:

2024-04-19_7bf99e1443b62bd6792b6ea56f75d889_magniber.exe

pid process

1736 2024-04-19_7bf99e1443b62bd6792b6ea56f75d889_magniber.exe
Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

2024-04-19_7bf99e1443b62bd6792b6ea56f75d889_magniber.exe

pid process

2896 2024-04-19_7bf99e1443b62bd6792b6ea56f75d889_magniber.exe
Suspicious use of SendNotifyMessage 1 IoCs

Processes:

2024-04-19_7bf99e1443b62bd6792b6ea56f75d889_magniber.exe

pid process

2896 2024-04-19_7bf99e1443b62bd6792b6ea56f75d889_magniber.exe

pid	process
1736	2024-04-19_7bf99e1443b62bd6792b6ea56f75d889_magniber.exe

pid	process
2896	2024-04-19_7bf99e1443b62bd6792b6ea56f75d889_magniber.exe

pid	process
2896	2024-04-19_7bf99e1443b62bd6792b6ea56f75d889_magniber.exe

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

2024-04-19_7bf99e1443b62bd6792b6ea56f75d889_magniber.exe

description	pid	process	target process
PID 1736 wrote to memory of 2896	1736	2024-04-19_7bf99e1443b62bd6792b6ea56f75d889_magniber.exe	2024-04-19_7bf99e1443b62bd6792b6ea56f75d889_magniber.exe
PID 1736 wrote to memory of 2896	1736	2024-04-19_7bf99e1443b62bd6792b6ea56f75d889_magniber.exe	2024-04-19_7bf99e1443b62bd6792b6ea56f75d889_magniber.exe
PID 1736 wrote to memory of 2896	1736	2024-04-19_7bf99e1443b62bd6792b6ea56f75d889_magniber.exe	2024-04-19_7bf99e1443b62bd6792b6ea56f75d889_magniber.exe
PID 1736 wrote to memory of 2896	1736	2024-04-19_7bf99e1443b62bd6792b6ea56f75d889_magniber.exe	2024-04-19_7bf99e1443b62bd6792b6ea56f75d889_magniber.exe
PID 1736 wrote to memory of 2896	1736	2024-04-19_7bf99e1443b62bd6792b6ea56f75d889_magniber.exe	2024-04-19_7bf99e1443b62bd6792b6ea56f75d889_magniber.exe
PID 1736 wrote to memory of 2896	1736	2024-04-19_7bf99e1443b62bd6792b6ea56f75d889_magniber.exe	2024-04-19_7bf99e1443b62bd6792b6ea56f75d889_magniber.exe
PID 1736 wrote to memory of 2896	1736	2024-04-19_7bf99e1443b62bd6792b6ea56f75d889_magniber.exe	2024-04-19_7bf99e1443b62bd6792b6ea56f75d889_magniber.exe

C:\Users\Admin\AppData\Local\Temp\2024-04-19_7bf99e1443b62bd6792b6ea56f75d889_magniber.exe
"C:\Users\Admin\AppData\Local\Temp\2024-04-19_7bf99e1443b62bd6792b6ea56f75d889_magniber.exe"
1⤵
- Suspicious use of NtCreateThreadExHideFromDebugger
- Suspicious use of WriteProcessMemory
PID:1736

C:\Users\Admin\AppData\Local\Temp\2024-04-19_7bf99e1443b62bd6792b6ea56f75d889_magniber.exe
"C:\Users\Admin\AppData\Local\Temp\2024-04-19_7bf99e1443b62bd6792b6ea56f75d889_magniber.exe"
2⤵
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:2896

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/1736-1-0x0000000000400000-0x0000000000660000-memory.dmp

Filesize
2.4MB

Download
memory/1736-0-0x0000000000400000-0x0000000000660000-memory.dmp

Filesize
2.4MB

Download
memory/1736-2-0x0000000000400000-0x0000000000660000-memory.dmp

Filesize
2.4MB

Download
memory/1736-5-0x0000000000400000-0x0000000000660000-memory.dmp

Filesize
2.4MB

Download
memory/2896-3-0x00000000001C0000-0x0000000000235000-memory.dmp

Filesize
468KB

Download
memory/2896-6-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2896-8-0x0000000000240000-0x0000000000241000-memory.dmp

Filesize
4KB

Download
memory/2896-10-0x0000000000240000-0x0000000000241000-memory.dmp

Filesize
4KB

Download
memory/2896-12-0x00000000001C0000-0x0000000000235000-memory.dmp

Filesize
468KB

Download
memory/2896-13-0x00000000001C0000-0x0000000000235000-memory.dmp

Filesize
468KB

Download
memory/2896-14-0x00000000001C0000-0x0000000000235000-memory.dmp

Filesize
468KB

Download
memory/2896-15-0x00000000001C0000-0x0000000000235000-memory.dmp

Filesize
468KB

Download
memory/2896-16-0x00000000001C0000-0x0000000000235000-memory.dmp

Filesize
468KB

Download
memory/2896-17-0x00000000001C0000-0x0000000000235000-memory.dmp

Filesize
468KB

Download
memory/2896-18-0x00000000001C0000-0x0000000000235000-memory.dmp

Filesize
468KB

Download
memory/2896-19-0x00000000001C0000-0x0000000000235000-memory.dmp

Filesize
468KB

Download
memory/2896-20-0x00000000001C0000-0x0000000000235000-memory.dmp

Filesize
468KB

Download
memory/2896-21-0x00000000001C0000-0x0000000000235000-memory.dmp

Filesize
468KB

Download
memory/2896-22-0x00000000001C0000-0x0000000000235000-memory.dmp

Filesize
468KB

Download
memory/2896-23-0x00000000001C0000-0x0000000000235000-memory.dmp

Filesize
468KB

Download
memory/2896-24-0x00000000001C0000-0x0000000000235000-memory.dmp

Filesize
468KB

Download
memory/2896-25-0x00000000001C0000-0x0000000000235000-memory.dmp

Filesize
468KB

Download
memory/2896-26-0x00000000001C0000-0x0000000000235000-memory.dmp

Filesize
468KB

Download
memory/2896-27-0x00000000001C0000-0x0000000000235000-memory.dmp

Filesize
468KB

Download
memory/2896-28-0x00000000001C0000-0x0000000000235000-memory.dmp

Filesize
468KB

Download
memory/2896-29-0x00000000001C0000-0x0000000000235000-memory.dmp

Filesize
468KB

Download
memory/2896-30-0x00000000001C0000-0x0000000000235000-memory.dmp

Filesize
468KB

Download
memory/2896-31-0x00000000001C0000-0x0000000000235000-memory.dmp

Filesize
468KB

Download
memory/2896-32-0x00000000001C0000-0x0000000000235000-memory.dmp

Filesize
468KB

Download
memory/2896-33-0x00000000001C0000-0x0000000000235000-memory.dmp

Filesize
468KB

Download
memory/2896-34-0x00000000001C0000-0x0000000000235000-memory.dmp

Filesize
468KB

Download
memory/2896-35-0x00000000001C0000-0x0000000000235000-memory.dmp

Filesize
468KB

Download
memory/2896-36-0x00000000001C0000-0x0000000000235000-memory.dmp

Filesize
468KB

Download
memory/2896-37-0x00000000001C0000-0x0000000000235000-memory.dmp

Filesize
468KB

Download
memory/2896-38-0x00000000001C0000-0x0000000000235000-memory.dmp

Filesize
468KB

Download
memory/2896-39-0x00000000001C0000-0x0000000000235000-memory.dmp

Filesize
468KB

Download
memory/2896-40-0x00000000001C0000-0x0000000000235000-memory.dmp

Filesize
468KB

Download
memory/2896-41-0x00000000001C0000-0x0000000000235000-memory.dmp

Filesize
468KB

Download
memory/2896-42-0x00000000001C0000-0x0000000000235000-memory.dmp

Filesize
468KB

Download
memory/2896-43-0x00000000001C0000-0x0000000000235000-memory.dmp

Filesize
468KB

Download
memory/2896-44-0x00000000001C0000-0x0000000000235000-memory.dmp

Filesize
468KB

Download
memory/2896-45-0x00000000001C0000-0x0000000000235000-memory.dmp

Filesize
468KB

Download
memory/2896-46-0x00000000001C0000-0x0000000000235000-memory.dmp

Filesize
468KB

Download
memory/2896-47-0x00000000001C0000-0x0000000000235000-memory.dmp

Filesize
468KB

Download
memory/2896-48-0x00000000001C0000-0x0000000000235000-memory.dmp

Filesize
468KB

Download
memory/2896-49-0x00000000001C0000-0x0000000000235000-memory.dmp

Filesize
468KB

Download
memory/2896-50-0x00000000001C0000-0x0000000000235000-memory.dmp

Filesize
468KB

Download
memory/2896-51-0x00000000001C0000-0x0000000000235000-memory.dmp

Filesize
468KB

Download
memory/2896-52-0x00000000001C0000-0x0000000000235000-memory.dmp

Filesize
468KB

Download
memory/2896-53-0x00000000001C0000-0x0000000000235000-memory.dmp

Filesize
468KB

Download
memory/2896-54-0x00000000001C0000-0x0000000000235000-memory.dmp

Filesize
468KB

Download
memory/2896-55-0x00000000001C0000-0x0000000000235000-memory.dmp

Filesize
468KB

Download
memory/2896-56-0x00000000001C0000-0x0000000000235000-memory.dmp

Filesize
468KB

Download
memory/2896-57-0x00000000001C0000-0x0000000000235000-memory.dmp

Filesize
468KB

Download
memory/2896-58-0x00000000001C0000-0x0000000000235000-memory.dmp

Filesize
468KB

Download
memory/2896-59-0x00000000001C0000-0x0000000000235000-memory.dmp

Filesize
468KB

Download
memory/2896-60-0x00000000001C0000-0x0000000000235000-memory.dmp

Filesize
468KB

Download
memory/2896-61-0x00000000001C0000-0x0000000000235000-memory.dmp

Filesize
468KB

Download
memory/2896-62-0x00000000001C0000-0x0000000000235000-memory.dmp

Filesize
468KB

Download
memory/2896-63-0x00000000001C0000-0x0000000000235000-memory.dmp

Filesize
468KB

Download
memory/2896-64-0x00000000001C0000-0x0000000000235000-memory.dmp

Filesize
468KB

Download
memory/2896-65-0x00000000001C0000-0x0000000000235000-memory.dmp

Filesize
468KB

Download
memory/2896-66-0x00000000001C0000-0x0000000000235000-memory.dmp

Filesize
468KB

Download
memory/2896-67-0x00000000001C0000-0x0000000000235000-memory.dmp

Filesize
468KB

Download
memory/2896-68-0x00000000001C0000-0x0000000000235000-memory.dmp

Filesize
468KB

Download