remcos | f6025ecfb49d79d147b6ab93027e0df64f71766eeeb107663d5acb22018721db

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 19:27

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General

Target

2024-04-19_ef5bdb182ce2549f10968e445b19f545_magniber.exe
Size

2.3MB
MD5

ef5bdb182ce2549f10968e445b19f545
SHA1

92796d9dd0c280504c63bd06aa7d779ff1434682
SHA256

f6025ecfb49d79d147b6ab93027e0df64f71766eeeb107663d5acb22018721db
SHA512

2d4cc9162b096f6deadad091c1c8c3b600ca19276d8987c02f3f47d19aaf065269d9621635e4c3f2d6d4461de2bd3d6983d9034e3830a26cc1539c1f71db179e
SSDEEP

49152:vqAlbkzSYl+aFUUhf3LIE3VEa9MlaMW0svOT:vqAHoL33VEa9eIOT

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_ef5bdb182ce2549f10968e445b19f545_magniber.exe

pid process

2368 2024-04-19_ef5bdb182ce2549f10968e445b19f545_magniber.exe
Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

2024-04-19_ef5bdb182ce2549f10968e445b19f545_magniber.exe

pid process

2648 2024-04-19_ef5bdb182ce2549f10968e445b19f545_magniber.exe
Suspicious use of SendNotifyMessage 1 IoCs

Processes:

2024-04-19_ef5bdb182ce2549f10968e445b19f545_magniber.exe

pid process

2648 2024-04-19_ef5bdb182ce2549f10968e445b19f545_magniber.exe

pid	process
2368	2024-04-19_ef5bdb182ce2549f10968e445b19f545_magniber.exe

pid	process
2648	2024-04-19_ef5bdb182ce2549f10968e445b19f545_magniber.exe

pid	process
2648	2024-04-19_ef5bdb182ce2549f10968e445b19f545_magniber.exe

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

2024-04-19_ef5bdb182ce2549f10968e445b19f545_magniber.exe

description	pid	process	target process
PID 2368 wrote to memory of 2648	2368	2024-04-19_ef5bdb182ce2549f10968e445b19f545_magniber.exe	2024-04-19_ef5bdb182ce2549f10968e445b19f545_magniber.exe
PID 2368 wrote to memory of 2648	2368	2024-04-19_ef5bdb182ce2549f10968e445b19f545_magniber.exe	2024-04-19_ef5bdb182ce2549f10968e445b19f545_magniber.exe
PID 2368 wrote to memory of 2648	2368	2024-04-19_ef5bdb182ce2549f10968e445b19f545_magniber.exe	2024-04-19_ef5bdb182ce2549f10968e445b19f545_magniber.exe
PID 2368 wrote to memory of 2648	2368	2024-04-19_ef5bdb182ce2549f10968e445b19f545_magniber.exe	2024-04-19_ef5bdb182ce2549f10968e445b19f545_magniber.exe
PID 2368 wrote to memory of 2648	2368	2024-04-19_ef5bdb182ce2549f10968e445b19f545_magniber.exe	2024-04-19_ef5bdb182ce2549f10968e445b19f545_magniber.exe
PID 2368 wrote to memory of 2648	2368	2024-04-19_ef5bdb182ce2549f10968e445b19f545_magniber.exe	2024-04-19_ef5bdb182ce2549f10968e445b19f545_magniber.exe
PID 2368 wrote to memory of 2648	2368	2024-04-19_ef5bdb182ce2549f10968e445b19f545_magniber.exe	2024-04-19_ef5bdb182ce2549f10968e445b19f545_magniber.exe

C:\Users\Admin\AppData\Local\Temp\2024-04-19_ef5bdb182ce2549f10968e445b19f545_magniber.exe
"C:\Users\Admin\AppData\Local\Temp\2024-04-19_ef5bdb182ce2549f10968e445b19f545_magniber.exe"
1⤵
- Suspicious use of NtCreateThreadExHideFromDebugger
- Suspicious use of WriteProcessMemory
PID:2368

C:\Users\Admin\AppData\Local\Temp\2024-04-19_ef5bdb182ce2549f10968e445b19f545_magniber.exe
"C:\Users\Admin\AppData\Local\Temp\2024-04-19_ef5bdb182ce2549f10968e445b19f545_magniber.exe"
2⤵
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:2648

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/2368-0-0x0000000000400000-0x000000000065B000-memory.dmp

Filesize
2.4MB

Download
memory/2368-1-0x0000000000400000-0x000000000065B000-memory.dmp

Filesize
2.4MB

Download
memory/2368-11-0x0000000000400000-0x000000000065B000-memory.dmp

Filesize
2.4MB

Download
memory/2368-2-0x0000000000400000-0x000000000065B000-memory.dmp

Filesize
2.4MB

Download
memory/2648-9-0x0000000000240000-0x0000000000241000-memory.dmp

Filesize
4KB

Download
memory/2648-12-0x00000000001C0000-0x0000000000235000-memory.dmp

Filesize
468KB

Download
memory/2648-7-0x0000000000240000-0x0000000000241000-memory.dmp

Filesize
4KB

Download
memory/2648-5-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2648-3-0x00000000001C0000-0x0000000000235000-memory.dmp

Filesize
468KB

Download
memory/2648-13-0x00000000001C0000-0x0000000000235000-memory.dmp

Filesize
468KB

Download
memory/2648-14-0x00000000001C0000-0x0000000000235000-memory.dmp

Filesize
468KB

Download
memory/2648-17-0x00000000001C0000-0x0000000000235000-memory.dmp

Filesize
468KB

Download
memory/2648-16-0x00000000001C0000-0x0000000000235000-memory.dmp

Filesize
468KB

Download
memory/2648-15-0x00000000001C0000-0x0000000000235000-memory.dmp

Filesize
468KB

Download
memory/2648-18-0x00000000001C0000-0x0000000000235000-memory.dmp

Filesize
468KB

Download
memory/2648-19-0x00000000001C0000-0x0000000000235000-memory.dmp

Filesize
468KB

Download
memory/2648-20-0x00000000001C0000-0x0000000000235000-memory.dmp

Filesize
468KB

Download
memory/2648-21-0x00000000001C0000-0x0000000000235000-memory.dmp

Filesize
468KB

Download
memory/2648-22-0x00000000001C0000-0x0000000000235000-memory.dmp

Filesize
468KB

Download
memory/2648-23-0x00000000001C0000-0x0000000000235000-memory.dmp

Filesize
468KB

Download
memory/2648-24-0x00000000001C0000-0x0000000000235000-memory.dmp

Filesize
468KB

Download
memory/2648-25-0x00000000001C0000-0x0000000000235000-memory.dmp

Filesize
468KB

Download
memory/2648-26-0x00000000001C0000-0x0000000000235000-memory.dmp

Filesize
468KB

Download
memory/2648-27-0x00000000001C0000-0x0000000000235000-memory.dmp

Filesize
468KB

Download
memory/2648-28-0x00000000001C0000-0x0000000000235000-memory.dmp

Filesize
468KB

Download
memory/2648-29-0x00000000001C0000-0x0000000000235000-memory.dmp

Filesize
468KB

Download
memory/2648-30-0x00000000001C0000-0x0000000000235000-memory.dmp

Filesize
468KB

Download
memory/2648-31-0x00000000001C0000-0x0000000000235000-memory.dmp

Filesize
468KB

Download
memory/2648-32-0x00000000001C0000-0x0000000000235000-memory.dmp

Filesize
468KB

Download
memory/2648-33-0x00000000001C0000-0x0000000000235000-memory.dmp

Filesize
468KB

Download
memory/2648-34-0x00000000001C0000-0x0000000000235000-memory.dmp

Filesize
468KB

Download
memory/2648-35-0x00000000001C0000-0x0000000000235000-memory.dmp

Filesize
468KB

Download
memory/2648-36-0x00000000001C0000-0x0000000000235000-memory.dmp

Filesize
468KB

Download
memory/2648-37-0x00000000001C0000-0x0000000000235000-memory.dmp

Filesize
468KB

Download
memory/2648-38-0x00000000001C0000-0x0000000000235000-memory.dmp

Filesize
468KB

Download
memory/2648-39-0x00000000001C0000-0x0000000000235000-memory.dmp

Filesize
468KB

Download
memory/2648-40-0x00000000001C0000-0x0000000000235000-memory.dmp

Filesize
468KB

Download
memory/2648-41-0x00000000001C0000-0x0000000000235000-memory.dmp

Filesize
468KB

Download
memory/2648-42-0x00000000001C0000-0x0000000000235000-memory.dmp

Filesize
468KB

Download
memory/2648-43-0x00000000001C0000-0x0000000000235000-memory.dmp

Filesize
468KB

Download
memory/2648-44-0x00000000001C0000-0x0000000000235000-memory.dmp

Filesize
468KB

Download
memory/2648-45-0x00000000001C0000-0x0000000000235000-memory.dmp

Filesize
468KB

Download
memory/2648-46-0x00000000001C0000-0x0000000000235000-memory.dmp

Filesize
468KB

Download
memory/2648-47-0x00000000001C0000-0x0000000000235000-memory.dmp

Filesize
468KB

Download
memory/2648-48-0x00000000001C0000-0x0000000000235000-memory.dmp

Filesize
468KB

Download
memory/2648-49-0x00000000001C0000-0x0000000000235000-memory.dmp

Filesize
468KB

Download
memory/2648-50-0x00000000001C0000-0x0000000000235000-memory.dmp

Filesize
468KB

Download
memory/2648-51-0x00000000001C0000-0x0000000000235000-memory.dmp

Filesize
468KB

Download
memory/2648-52-0x00000000001C0000-0x0000000000235000-memory.dmp

Filesize
468KB

Download
memory/2648-53-0x00000000001C0000-0x0000000000235000-memory.dmp

Filesize
468KB

Download
memory/2648-54-0x00000000001C0000-0x0000000000235000-memory.dmp

Filesize
468KB

Download
memory/2648-55-0x00000000001C0000-0x0000000000235000-memory.dmp

Filesize
468KB

Download
memory/2648-56-0x00000000001C0000-0x0000000000235000-memory.dmp

Filesize
468KB

Download
memory/2648-57-0x00000000001C0000-0x0000000000235000-memory.dmp

Filesize
468KB

Download
memory/2648-58-0x00000000001C0000-0x0000000000235000-memory.dmp

Filesize
468KB

Download
memory/2648-59-0x00000000001C0000-0x0000000000235000-memory.dmp

Filesize
468KB

Download
memory/2648-60-0x00000000001C0000-0x0000000000235000-memory.dmp

Filesize
468KB

Download
memory/2648-61-0x00000000001C0000-0x0000000000235000-memory.dmp

Filesize
468KB

Download
memory/2648-62-0x00000000001C0000-0x0000000000235000-memory.dmp

Filesize
468KB

Download
memory/2648-63-0x00000000001C0000-0x0000000000235000-memory.dmp

Filesize
468KB

Download
memory/2648-64-0x00000000001C0000-0x0000000000235000-memory.dmp

Filesize
468KB

Download
memory/2648-65-0x00000000001C0000-0x0000000000235000-memory.dmp

Filesize
468KB

Download
memory/2648-66-0x00000000001C0000-0x0000000000235000-memory.dmp

Filesize
468KB

Download
memory/2648-67-0x00000000001C0000-0x0000000000235000-memory.dmp

Filesize
468KB

Download
memory/2648-68-0x00000000001C0000-0x0000000000235000-memory.dmp

Filesize
468KB

Download