remcos | 39c4a06dbcb07838f7c403fe83f6e4c3b807bfc43eea244ff618fd8524678a5f

Analysis

max time kernel
149s
max time network
122s
platform
windows7_x64
resource
win7-20240215-en
resource tags

arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-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

2028 2024-04-20_c452935b4cb4cc94f24ed1ce31015d41_magniber.exe
Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

2024-04-20_c452935b4cb4cc94f24ed1ce31015d41_magniber.exe

pid process

2252 2024-04-20_c452935b4cb4cc94f24ed1ce31015d41_magniber.exe
Suspicious use of SendNotifyMessage 1 IoCs

Processes:

2024-04-20_c452935b4cb4cc94f24ed1ce31015d41_magniber.exe

pid process

2252 2024-04-20_c452935b4cb4cc94f24ed1ce31015d41_magniber.exe

pid	process
2028	2024-04-20_c452935b4cb4cc94f24ed1ce31015d41_magniber.exe

pid	process
2252	2024-04-20_c452935b4cb4cc94f24ed1ce31015d41_magniber.exe

pid	process
2252	2024-04-20_c452935b4cb4cc94f24ed1ce31015d41_magniber.exe

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

2024-04-20_c452935b4cb4cc94f24ed1ce31015d41_magniber.exe

description	pid	process	target process
PID 2028 wrote to memory of 2252	2028	2024-04-20_c452935b4cb4cc94f24ed1ce31015d41_magniber.exe	2024-04-20_c452935b4cb4cc94f24ed1ce31015d41_magniber.exe
PID 2028 wrote to memory of 2252	2028	2024-04-20_c452935b4cb4cc94f24ed1ce31015d41_magniber.exe	2024-04-20_c452935b4cb4cc94f24ed1ce31015d41_magniber.exe
PID 2028 wrote to memory of 2252	2028	2024-04-20_c452935b4cb4cc94f24ed1ce31015d41_magniber.exe	2024-04-20_c452935b4cb4cc94f24ed1ce31015d41_magniber.exe
PID 2028 wrote to memory of 2252	2028	2024-04-20_c452935b4cb4cc94f24ed1ce31015d41_magniber.exe	2024-04-20_c452935b4cb4cc94f24ed1ce31015d41_magniber.exe
PID 2028 wrote to memory of 2252	2028	2024-04-20_c452935b4cb4cc94f24ed1ce31015d41_magniber.exe	2024-04-20_c452935b4cb4cc94f24ed1ce31015d41_magniber.exe
PID 2028 wrote to memory of 2252	2028	2024-04-20_c452935b4cb4cc94f24ed1ce31015d41_magniber.exe	2024-04-20_c452935b4cb4cc94f24ed1ce31015d41_magniber.exe
PID 2028 wrote to memory of 2252	2028	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:2028

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:2252

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/2028-0-0x0000000000400000-0x0000000000660000-memory.dmp

Filesize
2.4MB

Download
memory/2028-1-0x0000000000400000-0x0000000000660000-memory.dmp

Filesize
2.4MB

Download
memory/2028-2-0x0000000000400000-0x0000000000660000-memory.dmp

Filesize
2.4MB

Download
memory/2028-4-0x0000000000250000-0x000000000025A000-memory.dmp

Filesize
40KB

Download
memory/2028-6-0x0000000000400000-0x0000000000660000-memory.dmp

Filesize
2.4MB

Download
memory/2028-3-0x0000000000250000-0x000000000025A000-memory.dmp

Filesize
40KB

Download
memory/2252-5-0x00000000001C0000-0x0000000000235000-memory.dmp

Filesize
468KB

Download
memory/2252-8-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2252-10-0x0000000000240000-0x0000000000241000-memory.dmp

Filesize
4KB

Download
memory/2252-14-0x00000000001C0000-0x0000000000235000-memory.dmp

Filesize
468KB

Download
memory/2252-12-0x0000000000240000-0x0000000000241000-memory.dmp

Filesize
4KB

Download
memory/2252-15-0x00000000001C0000-0x0000000000235000-memory.dmp

Filesize
468KB

Download
memory/2252-16-0x00000000001C0000-0x0000000000235000-memory.dmp

Filesize
468KB

Download
memory/2252-17-0x00000000001C0000-0x0000000000235000-memory.dmp

Filesize
468KB

Download
memory/2252-18-0x00000000001C0000-0x0000000000235000-memory.dmp

Filesize
468KB

Download
memory/2252-19-0x00000000001C0000-0x0000000000235000-memory.dmp

Filesize
468KB

Download
memory/2252-20-0x00000000001C0000-0x0000000000235000-memory.dmp

Filesize
468KB

Download
memory/2252-21-0x00000000001C0000-0x0000000000235000-memory.dmp

Filesize
468KB

Download
memory/2252-22-0x00000000001C0000-0x0000000000235000-memory.dmp

Filesize
468KB

Download
memory/2252-23-0x00000000001C0000-0x0000000000235000-memory.dmp

Filesize
468KB

Download
memory/2252-24-0x00000000001C0000-0x0000000000235000-memory.dmp

Filesize
468KB

Download
memory/2252-25-0x00000000001C0000-0x0000000000235000-memory.dmp

Filesize
468KB

Download
memory/2252-26-0x00000000001C0000-0x0000000000235000-memory.dmp

Filesize
468KB

Download
memory/2252-27-0x00000000001C0000-0x0000000000235000-memory.dmp

Filesize
468KB

Download
memory/2252-28-0x00000000001C0000-0x0000000000235000-memory.dmp

Filesize
468KB

Download
memory/2252-29-0x00000000001C0000-0x0000000000235000-memory.dmp

Filesize
468KB

Download
memory/2252-30-0x00000000001C0000-0x0000000000235000-memory.dmp

Filesize
468KB

Download
memory/2252-31-0x00000000001C0000-0x0000000000235000-memory.dmp

Filesize
468KB

Download
memory/2252-32-0x00000000001C0000-0x0000000000235000-memory.dmp

Filesize
468KB

Download
memory/2252-33-0x00000000001C0000-0x0000000000235000-memory.dmp

Filesize
468KB

Download
memory/2252-34-0x00000000001C0000-0x0000000000235000-memory.dmp

Filesize
468KB

Download
memory/2252-35-0x00000000001C0000-0x0000000000235000-memory.dmp

Filesize
468KB

Download
memory/2252-36-0x00000000001C0000-0x0000000000235000-memory.dmp

Filesize
468KB

Download
memory/2252-37-0x00000000001C0000-0x0000000000235000-memory.dmp

Filesize
468KB

Download
memory/2252-38-0x00000000001C0000-0x0000000000235000-memory.dmp

Filesize
468KB

Download
memory/2252-39-0x00000000001C0000-0x0000000000235000-memory.dmp

Filesize
468KB

Download
memory/2252-40-0x00000000001C0000-0x0000000000235000-memory.dmp

Filesize
468KB

Download
memory/2252-41-0x00000000001C0000-0x0000000000235000-memory.dmp

Filesize
468KB

Download
memory/2252-42-0x00000000001C0000-0x0000000000235000-memory.dmp

Filesize
468KB

Download
memory/2252-43-0x00000000001C0000-0x0000000000235000-memory.dmp

Filesize
468KB

Download
memory/2252-44-0x00000000001C0000-0x0000000000235000-memory.dmp

Filesize
468KB

Download
memory/2252-45-0x00000000001C0000-0x0000000000235000-memory.dmp

Filesize
468KB

Download
memory/2252-46-0x00000000001C0000-0x0000000000235000-memory.dmp

Filesize
468KB

Download
memory/2252-47-0x00000000001C0000-0x0000000000235000-memory.dmp

Filesize
468KB

Download
memory/2252-48-0x00000000001C0000-0x0000000000235000-memory.dmp

Filesize
468KB

Download
memory/2252-49-0x00000000001C0000-0x0000000000235000-memory.dmp

Filesize
468KB

Download
memory/2252-50-0x00000000001C0000-0x0000000000235000-memory.dmp

Filesize
468KB

Download
memory/2252-51-0x00000000001C0000-0x0000000000235000-memory.dmp

Filesize
468KB

Download
memory/2252-52-0x00000000001C0000-0x0000000000235000-memory.dmp

Filesize
468KB

Download
memory/2252-53-0x00000000001C0000-0x0000000000235000-memory.dmp

Filesize
468KB

Download
memory/2252-54-0x00000000001C0000-0x0000000000235000-memory.dmp

Filesize
468KB

Download
memory/2252-55-0x00000000001C0000-0x0000000000235000-memory.dmp

Filesize
468KB

Download
memory/2252-56-0x00000000001C0000-0x0000000000235000-memory.dmp

Filesize
468KB

Download
memory/2252-57-0x00000000001C0000-0x0000000000235000-memory.dmp

Filesize
468KB

Download
memory/2252-58-0x00000000001C0000-0x0000000000235000-memory.dmp

Filesize
468KB

Download
memory/2252-59-0x00000000001C0000-0x0000000000235000-memory.dmp

Filesize
468KB

Download
memory/2252-60-0x00000000001C0000-0x0000000000235000-memory.dmp

Filesize
468KB

Download
memory/2252-61-0x00000000001C0000-0x0000000000235000-memory.dmp

Filesize
468KB

Download
memory/2252-62-0x00000000001C0000-0x0000000000235000-memory.dmp

Filesize
468KB

Download
memory/2252-63-0x00000000001C0000-0x0000000000235000-memory.dmp

Filesize
468KB

Download
memory/2252-64-0x00000000001C0000-0x0000000000235000-memory.dmp

Filesize
468KB

Download
memory/2252-65-0x00000000001C0000-0x0000000000235000-memory.dmp

Filesize
468KB

Download
memory/2252-66-0x00000000001C0000-0x0000000000235000-memory.dmp

Filesize
468KB

Download
memory/2252-67-0x00000000001C0000-0x0000000000235000-memory.dmp

Filesize
468KB

Download
memory/2252-68-0x00000000001C0000-0x0000000000235000-memory.dmp

Filesize
468KB

Download
memory/2252-69-0x00000000001C0000-0x0000000000235000-memory.dmp

Filesize
468KB

Download
memory/2252-70-0x00000000001C0000-0x0000000000235000-memory.dmp

Filesize
468KB

Download