remcos | 4b5acde08b6e6745dfe531710ab00be65bd1ee01178f1b3dea0cec4a5347cfb1

Analysis

max time kernel
150s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20240412-en
resource tags

arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-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

448 2024-04-19_7bf99e1443b62bd6792b6ea56f75d889_magniber.exe
Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

2024-04-19_7bf99e1443b62bd6792b6ea56f75d889_magniber.exe

pid process

4612 2024-04-19_7bf99e1443b62bd6792b6ea56f75d889_magniber.exe
Suspicious use of SendNotifyMessage 1 IoCs

Processes:

2024-04-19_7bf99e1443b62bd6792b6ea56f75d889_magniber.exe

pid process

4612 2024-04-19_7bf99e1443b62bd6792b6ea56f75d889_magniber.exe

pid	process
448	2024-04-19_7bf99e1443b62bd6792b6ea56f75d889_magniber.exe

pid	process
4612	2024-04-19_7bf99e1443b62bd6792b6ea56f75d889_magniber.exe

pid	process
4612	2024-04-19_7bf99e1443b62bd6792b6ea56f75d889_magniber.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

2024-04-19_7bf99e1443b62bd6792b6ea56f75d889_magniber.exe

description	pid	process	target process
PID 448 wrote to memory of 4612	448	2024-04-19_7bf99e1443b62bd6792b6ea56f75d889_magniber.exe	2024-04-19_7bf99e1443b62bd6792b6ea56f75d889_magniber.exe
PID 448 wrote to memory of 4612	448	2024-04-19_7bf99e1443b62bd6792b6ea56f75d889_magniber.exe	2024-04-19_7bf99e1443b62bd6792b6ea56f75d889_magniber.exe
PID 448 wrote to memory of 4612	448	2024-04-19_7bf99e1443b62bd6792b6ea56f75d889_magniber.exe	2024-04-19_7bf99e1443b62bd6792b6ea56f75d889_magniber.exe
PID 448 wrote to memory of 4612	448	2024-04-19_7bf99e1443b62bd6792b6ea56f75d889_magniber.exe	2024-04-19_7bf99e1443b62bd6792b6ea56f75d889_magniber.exe
PID 448 wrote to memory of 4612	448	2024-04-19_7bf99e1443b62bd6792b6ea56f75d889_magniber.exe	2024-04-19_7bf99e1443b62bd6792b6ea56f75d889_magniber.exe
PID 448 wrote to memory of 4612	448	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:448

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:4612

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/448-0-0x0000000000400000-0x0000000000660000-memory.dmp

Filesize
2.4MB

Download
memory/448-1-0x0000000000400000-0x0000000000660000-memory.dmp

Filesize
2.4MB

Download
memory/448-3-0x0000000000400000-0x0000000000660000-memory.dmp

Filesize
2.4MB

Download
memory/4612-2-0x00000000001D0000-0x00000000001D1000-memory.dmp

Filesize
4KB

Download
memory/4612-5-0x0000000000660000-0x00000000006D5000-memory.dmp

Filesize
468KB

Download
memory/4612-6-0x0000000000660000-0x00000000006D5000-memory.dmp

Filesize
468KB

Download
memory/4612-7-0x0000000000660000-0x00000000006D5000-memory.dmp

Filesize
468KB

Download
memory/4612-8-0x0000000000660000-0x00000000006D5000-memory.dmp

Filesize
468KB

Download
memory/4612-9-0x0000000000660000-0x00000000006D5000-memory.dmp

Filesize
468KB

Download
memory/4612-10-0x0000000000660000-0x00000000006D5000-memory.dmp

Filesize
468KB

Download
memory/4612-11-0x0000000000660000-0x00000000006D5000-memory.dmp

Filesize
468KB

Download
memory/4612-12-0x0000000000660000-0x00000000006D5000-memory.dmp

Filesize
468KB

Download
memory/4612-13-0x0000000000660000-0x00000000006D5000-memory.dmp

Filesize
468KB

Download
memory/4612-14-0x0000000000660000-0x00000000006D5000-memory.dmp

Filesize
468KB

Download
memory/4612-15-0x0000000000660000-0x00000000006D5000-memory.dmp

Filesize
468KB

Download
memory/4612-16-0x0000000000660000-0x00000000006D5000-memory.dmp

Filesize
468KB

Download
memory/4612-17-0x0000000000660000-0x00000000006D5000-memory.dmp

Filesize
468KB

Download
memory/4612-18-0x0000000000660000-0x00000000006D5000-memory.dmp

Filesize
468KB

Download
memory/4612-19-0x0000000000660000-0x00000000006D5000-memory.dmp

Filesize
468KB

Download
memory/4612-20-0x0000000000660000-0x00000000006D5000-memory.dmp

Filesize
468KB

Download
memory/4612-21-0x0000000000660000-0x00000000006D5000-memory.dmp

Filesize
468KB

Download
memory/4612-22-0x0000000000660000-0x00000000006D5000-memory.dmp

Filesize
468KB

Download
memory/4612-23-0x0000000000660000-0x00000000006D5000-memory.dmp

Filesize
468KB

Download
memory/4612-24-0x0000000000660000-0x00000000006D5000-memory.dmp

Filesize
468KB

Download
memory/4612-25-0x0000000000660000-0x00000000006D5000-memory.dmp

Filesize
468KB

Download
memory/4612-26-0x0000000000660000-0x00000000006D5000-memory.dmp

Filesize
468KB

Download
memory/4612-27-0x0000000000660000-0x00000000006D5000-memory.dmp

Filesize
468KB

Download
memory/4612-28-0x0000000000660000-0x00000000006D5000-memory.dmp

Filesize
468KB

Download
memory/4612-29-0x0000000000660000-0x00000000006D5000-memory.dmp

Filesize
468KB

Download
memory/4612-30-0x0000000000660000-0x00000000006D5000-memory.dmp

Filesize
468KB

Download
memory/4612-31-0x0000000000660000-0x00000000006D5000-memory.dmp

Filesize
468KB

Download
memory/4612-32-0x0000000000660000-0x00000000006D5000-memory.dmp

Filesize
468KB

Download
memory/4612-33-0x0000000000660000-0x00000000006D5000-memory.dmp

Filesize
468KB

Download
memory/4612-34-0x0000000000660000-0x00000000006D5000-memory.dmp

Filesize
468KB

Download
memory/4612-35-0x0000000000660000-0x00000000006D5000-memory.dmp

Filesize
468KB

Download
memory/4612-36-0x0000000000660000-0x00000000006D5000-memory.dmp

Filesize
468KB

Download
memory/4612-37-0x0000000000660000-0x00000000006D5000-memory.dmp

Filesize
468KB

Download
memory/4612-38-0x0000000000660000-0x00000000006D5000-memory.dmp

Filesize
468KB

Download
memory/4612-39-0x0000000000660000-0x00000000006D5000-memory.dmp

Filesize
468KB

Download
memory/4612-40-0x0000000000660000-0x00000000006D5000-memory.dmp

Filesize
468KB

Download
memory/4612-41-0x0000000000660000-0x00000000006D5000-memory.dmp

Filesize
468KB

Download
memory/4612-42-0x0000000000660000-0x00000000006D5000-memory.dmp

Filesize
468KB

Download
memory/4612-43-0x0000000000660000-0x00000000006D5000-memory.dmp

Filesize
468KB

Download
memory/4612-44-0x0000000000660000-0x00000000006D5000-memory.dmp

Filesize
468KB

Download
memory/4612-45-0x0000000000660000-0x00000000006D5000-memory.dmp

Filesize
468KB

Download
memory/4612-46-0x0000000000660000-0x00000000006D5000-memory.dmp

Filesize
468KB

Download
memory/4612-47-0x0000000000660000-0x00000000006D5000-memory.dmp

Filesize
468KB

Download
memory/4612-48-0x0000000000660000-0x00000000006D5000-memory.dmp

Filesize
468KB

Download
memory/4612-49-0x0000000000660000-0x00000000006D5000-memory.dmp

Filesize
468KB

Download
memory/4612-50-0x0000000000660000-0x00000000006D5000-memory.dmp

Filesize
468KB

Download
memory/4612-51-0x0000000000660000-0x00000000006D5000-memory.dmp

Filesize
468KB

Download
memory/4612-52-0x0000000000660000-0x00000000006D5000-memory.dmp

Filesize
468KB

Download
memory/4612-53-0x0000000000660000-0x00000000006D5000-memory.dmp

Filesize
468KB

Download
memory/4612-54-0x0000000000660000-0x00000000006D5000-memory.dmp

Filesize
468KB

Download
memory/4612-55-0x0000000000660000-0x00000000006D5000-memory.dmp

Filesize
468KB

Download
memory/4612-56-0x0000000000660000-0x00000000006D5000-memory.dmp

Filesize
468KB

Download
memory/4612-57-0x0000000000660000-0x00000000006D5000-memory.dmp

Filesize
468KB

Download
memory/4612-58-0x0000000000660000-0x00000000006D5000-memory.dmp

Filesize
468KB

Download
memory/4612-59-0x0000000000660000-0x00000000006D5000-memory.dmp

Filesize
468KB

Download
memory/4612-60-0x0000000000660000-0x00000000006D5000-memory.dmp

Filesize
468KB

Download
memory/4612-61-0x0000000000660000-0x00000000006D5000-memory.dmp

Filesize
468KB

Download
memory/4612-62-0x0000000000660000-0x00000000006D5000-memory.dmp

Filesize
468KB

Download
memory/4612-63-0x0000000000660000-0x00000000006D5000-memory.dmp

Filesize
468KB

Download
memory/4612-64-0x0000000000660000-0x00000000006D5000-memory.dmp

Filesize
468KB

Download
memory/4612-65-0x0000000000660000-0x00000000006D5000-memory.dmp

Filesize
468KB

Download
memory/4612-66-0x0000000000660000-0x00000000006D5000-memory.dmp

Filesize
468KB

Download