remcos | 39c4a06dbcb07838f7c403fe83f6e4c3b807bfc43eea244ff618fd8524678a5f

Analysis

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

arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
submitted
20-04-2024 13:28

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General

Target

2024-04-20_c452935b4cb4cc94f24ed1ce31015d41_magniber.exe
Size

2.4MB
MD5

c452935b4cb4cc94f24ed1ce31015d41
SHA1

5b0283fe50ec840bf4017ea0945fc6a2dadca17d
SHA256

39c4a06dbcb07838f7c403fe83f6e4c3b807bfc43eea244ff618fd8524678a5f
SHA512

c01dbab9f9cf7c3d9c36f4004433916d73912610630e040b1560dafaa46af8fb762b49e2bf5b11f43567c49a34edc4b8df063fdbed12345628a936b5a1599d73
SSDEEP

49152:uCQVbkzSYl+aFUUhf3LIE3VEalMlCMW0svHTjYn2lBu/XqT6fpS+ukehUpBBAEb7:uBoL33VEalOIHTqF

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_c452935b4cb4cc94f24ed1ce31015d41_magniber.exe

pid process

3692 2024-04-20_c452935b4cb4cc94f24ed1ce31015d41_magniber.exe
Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

2024-04-20_c452935b4cb4cc94f24ed1ce31015d41_magniber.exe

pid process

2548 2024-04-20_c452935b4cb4cc94f24ed1ce31015d41_magniber.exe
Suspicious use of SendNotifyMessage 1 IoCs

Processes:

2024-04-20_c452935b4cb4cc94f24ed1ce31015d41_magniber.exe

pid process

2548 2024-04-20_c452935b4cb4cc94f24ed1ce31015d41_magniber.exe

pid	process
3692	2024-04-20_c452935b4cb4cc94f24ed1ce31015d41_magniber.exe

pid	process
2548	2024-04-20_c452935b4cb4cc94f24ed1ce31015d41_magniber.exe

pid	process
2548	2024-04-20_c452935b4cb4cc94f24ed1ce31015d41_magniber.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

2024-04-20_c452935b4cb4cc94f24ed1ce31015d41_magniber.exe

description	pid	process	target process
PID 3692 wrote to memory of 2548	3692	2024-04-20_c452935b4cb4cc94f24ed1ce31015d41_magniber.exe	2024-04-20_c452935b4cb4cc94f24ed1ce31015d41_magniber.exe
PID 3692 wrote to memory of 2548	3692	2024-04-20_c452935b4cb4cc94f24ed1ce31015d41_magniber.exe	2024-04-20_c452935b4cb4cc94f24ed1ce31015d41_magniber.exe
PID 3692 wrote to memory of 2548	3692	2024-04-20_c452935b4cb4cc94f24ed1ce31015d41_magniber.exe	2024-04-20_c452935b4cb4cc94f24ed1ce31015d41_magniber.exe
PID 3692 wrote to memory of 2548	3692	2024-04-20_c452935b4cb4cc94f24ed1ce31015d41_magniber.exe	2024-04-20_c452935b4cb4cc94f24ed1ce31015d41_magniber.exe
PID 3692 wrote to memory of 2548	3692	2024-04-20_c452935b4cb4cc94f24ed1ce31015d41_magniber.exe	2024-04-20_c452935b4cb4cc94f24ed1ce31015d41_magniber.exe
PID 3692 wrote to memory of 2548	3692	2024-04-20_c452935b4cb4cc94f24ed1ce31015d41_magniber.exe	2024-04-20_c452935b4cb4cc94f24ed1ce31015d41_magniber.exe

C:\Users\Admin\AppData\Local\Temp\2024-04-20_c452935b4cb4cc94f24ed1ce31015d41_magniber.exe
"C:\Users\Admin\AppData\Local\Temp\2024-04-20_c452935b4cb4cc94f24ed1ce31015d41_magniber.exe"
1⤵
- Suspicious use of NtCreateThreadExHideFromDebugger
- Suspicious use of WriteProcessMemory
PID:3692

C:\Users\Admin\AppData\Local\Temp\2024-04-20_c452935b4cb4cc94f24ed1ce31015d41_magniber.exe
"C:\Users\Admin\AppData\Local\Temp\2024-04-20_c452935b4cb4cc94f24ed1ce31015d41_magniber.exe"
2⤵
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:2548

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/2548-37-0x0000000000660000-0x00000000006D5000-memory.dmp

Filesize
468KB

Download
memory/2548-16-0x0000000000660000-0x00000000006D5000-memory.dmp

Filesize
468KB

Download
memory/2548-8-0x0000000000660000-0x00000000006D5000-memory.dmp

Filesize
468KB

Download
memory/2548-9-0x0000000000660000-0x00000000006D5000-memory.dmp

Filesize
468KB

Download
memory/2548-10-0x0000000000660000-0x00000000006D5000-memory.dmp

Filesize
468KB

Download
memory/2548-68-0x0000000000660000-0x00000000006D5000-memory.dmp

Filesize
468KB

Download
memory/2548-67-0x0000000000660000-0x00000000006D5000-memory.dmp

Filesize
468KB

Download
memory/2548-66-0x0000000000660000-0x00000000006D5000-memory.dmp

Filesize
468KB

Download
memory/2548-11-0x0000000000660000-0x00000000006D5000-memory.dmp

Filesize
468KB

Download
memory/2548-12-0x0000000000660000-0x00000000006D5000-memory.dmp

Filesize
468KB

Download
memory/2548-13-0x0000000000660000-0x00000000006D5000-memory.dmp

Filesize
468KB

Download
memory/2548-14-0x0000000000660000-0x00000000006D5000-memory.dmp

Filesize
468KB

Download
memory/2548-15-0x0000000000660000-0x00000000006D5000-memory.dmp

Filesize
468KB

Download
memory/2548-36-0x0000000000660000-0x00000000006D5000-memory.dmp

Filesize
468KB

Download
memory/2548-17-0x0000000000660000-0x00000000006D5000-memory.dmp

Filesize
468KB

Download
memory/2548-18-0x0000000000660000-0x00000000006D5000-memory.dmp

Filesize
468KB

Download
memory/2548-19-0x0000000000660000-0x00000000006D5000-memory.dmp

Filesize
468KB

Download
memory/2548-20-0x0000000000660000-0x00000000006D5000-memory.dmp

Filesize
468KB

Download
memory/2548-21-0x0000000000660000-0x00000000006D5000-memory.dmp

Filesize
468KB

Download
memory/2548-22-0x0000000000660000-0x00000000006D5000-memory.dmp

Filesize
468KB

Download
memory/2548-23-0x0000000000660000-0x00000000006D5000-memory.dmp

Filesize
468KB

Download
memory/2548-24-0x0000000000660000-0x00000000006D5000-memory.dmp

Filesize
468KB

Download
memory/2548-25-0x0000000000660000-0x00000000006D5000-memory.dmp

Filesize
468KB

Download
memory/2548-26-0x0000000000660000-0x00000000006D5000-memory.dmp

Filesize
468KB

Download
memory/2548-4-0x00000000001D0000-0x00000000001D1000-memory.dmp

Filesize
4KB

Download
memory/2548-28-0x0000000000660000-0x00000000006D5000-memory.dmp

Filesize
468KB

Download
memory/2548-29-0x0000000000660000-0x00000000006D5000-memory.dmp

Filesize
468KB

Download
memory/2548-30-0x0000000000660000-0x00000000006D5000-memory.dmp

Filesize
468KB

Download
memory/2548-31-0x0000000000660000-0x00000000006D5000-memory.dmp

Filesize
468KB

Download
memory/2548-32-0x0000000000660000-0x00000000006D5000-memory.dmp

Filesize
468KB

Download
memory/2548-33-0x0000000000660000-0x00000000006D5000-memory.dmp

Filesize
468KB

Download
memory/2548-34-0x0000000000660000-0x00000000006D5000-memory.dmp

Filesize
468KB

Download
memory/2548-43-0x0000000000660000-0x00000000006D5000-memory.dmp

Filesize
468KB

Download
memory/2548-7-0x0000000000660000-0x00000000006D5000-memory.dmp

Filesize
468KB

Download
memory/2548-27-0x0000000000660000-0x00000000006D5000-memory.dmp

Filesize
468KB

Download
memory/2548-38-0x0000000000660000-0x00000000006D5000-memory.dmp

Filesize
468KB

Download
memory/2548-39-0x0000000000660000-0x00000000006D5000-memory.dmp

Filesize
468KB

Download
memory/2548-40-0x0000000000660000-0x00000000006D5000-memory.dmp

Filesize
468KB

Download
memory/2548-41-0x0000000000660000-0x00000000006D5000-memory.dmp

Filesize
468KB

Download
memory/2548-42-0x0000000000660000-0x00000000006D5000-memory.dmp

Filesize
468KB

Download
memory/2548-35-0x0000000000660000-0x00000000006D5000-memory.dmp

Filesize
468KB

Download
memory/2548-44-0x0000000000660000-0x00000000006D5000-memory.dmp

Filesize
468KB

Download
memory/2548-45-0x0000000000660000-0x00000000006D5000-memory.dmp

Filesize
468KB

Download
memory/2548-46-0x0000000000660000-0x00000000006D5000-memory.dmp

Filesize
468KB

Download
memory/2548-47-0x0000000000660000-0x00000000006D5000-memory.dmp

Filesize
468KB

Download
memory/2548-48-0x0000000000660000-0x00000000006D5000-memory.dmp

Filesize
468KB

Download
memory/2548-49-0x0000000000660000-0x00000000006D5000-memory.dmp

Filesize
468KB

Download
memory/2548-50-0x0000000000660000-0x00000000006D5000-memory.dmp

Filesize
468KB

Download
memory/2548-51-0x0000000000660000-0x00000000006D5000-memory.dmp

Filesize
468KB

Download
memory/2548-52-0x0000000000660000-0x00000000006D5000-memory.dmp

Filesize
468KB

Download
memory/2548-53-0x0000000000660000-0x00000000006D5000-memory.dmp

Filesize
468KB

Download
memory/2548-54-0x0000000000660000-0x00000000006D5000-memory.dmp

Filesize
468KB

Download
memory/2548-55-0x0000000000660000-0x00000000006D5000-memory.dmp

Filesize
468KB

Download
memory/2548-56-0x0000000000660000-0x00000000006D5000-memory.dmp

Filesize
468KB

Download
memory/2548-57-0x0000000000660000-0x00000000006D5000-memory.dmp

Filesize
468KB

Download
memory/2548-58-0x0000000000660000-0x00000000006D5000-memory.dmp

Filesize
468KB

Download
memory/2548-59-0x0000000000660000-0x00000000006D5000-memory.dmp

Filesize
468KB

Download
memory/2548-60-0x0000000000660000-0x00000000006D5000-memory.dmp

Filesize
468KB

Download
memory/2548-61-0x0000000000660000-0x00000000006D5000-memory.dmp

Filesize
468KB

Download
memory/2548-62-0x0000000000660000-0x00000000006D5000-memory.dmp

Filesize
468KB

Download
memory/2548-63-0x0000000000660000-0x00000000006D5000-memory.dmp

Filesize
468KB

Download
memory/2548-64-0x0000000000660000-0x00000000006D5000-memory.dmp

Filesize
468KB

Download
memory/2548-65-0x0000000000660000-0x00000000006D5000-memory.dmp

Filesize
468KB

Download
memory/3692-1-0x0000000000400000-0x0000000000660000-memory.dmp

Filesize
2.4MB

Download
memory/3692-2-0x0000000000400000-0x0000000000660000-memory.dmp

Filesize
2.4MB

Download
memory/3692-0-0x0000000000400000-0x0000000000660000-memory.dmp

Filesize
2.4MB

Download
memory/3692-6-0x0000000000400000-0x0000000000660000-memory.dmp

Filesize
2.4MB

Download
memory/3692-3-0x0000000000400000-0x0000000000660000-memory.dmp

Filesize
2.4MB

Download