remcos | f6025ecfb49d79d147b6ab93027e0df64f71766eeeb107663d5acb22018721db

Analysis

max time kernel
150s
max time network
152s
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 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

2448 2024-04-19_ef5bdb182ce2549f10968e445b19f545_magniber.exe
Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

2024-04-19_ef5bdb182ce2549f10968e445b19f545_magniber.exe

pid process

3360 2024-04-19_ef5bdb182ce2549f10968e445b19f545_magniber.exe
Suspicious use of SendNotifyMessage 1 IoCs

Processes:

2024-04-19_ef5bdb182ce2549f10968e445b19f545_magniber.exe

pid process

3360 2024-04-19_ef5bdb182ce2549f10968e445b19f545_magniber.exe

pid	process
2448	2024-04-19_ef5bdb182ce2549f10968e445b19f545_magniber.exe

pid	process
3360	2024-04-19_ef5bdb182ce2549f10968e445b19f545_magniber.exe

pid	process
3360	2024-04-19_ef5bdb182ce2549f10968e445b19f545_magniber.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

2024-04-19_ef5bdb182ce2549f10968e445b19f545_magniber.exe

description	pid	process	target process
PID 2448 wrote to memory of 3360	2448	2024-04-19_ef5bdb182ce2549f10968e445b19f545_magniber.exe	2024-04-19_ef5bdb182ce2549f10968e445b19f545_magniber.exe
PID 2448 wrote to memory of 3360	2448	2024-04-19_ef5bdb182ce2549f10968e445b19f545_magniber.exe	2024-04-19_ef5bdb182ce2549f10968e445b19f545_magniber.exe
PID 2448 wrote to memory of 3360	2448	2024-04-19_ef5bdb182ce2549f10968e445b19f545_magniber.exe	2024-04-19_ef5bdb182ce2549f10968e445b19f545_magniber.exe
PID 2448 wrote to memory of 3360	2448	2024-04-19_ef5bdb182ce2549f10968e445b19f545_magniber.exe	2024-04-19_ef5bdb182ce2549f10968e445b19f545_magniber.exe
PID 2448 wrote to memory of 3360	2448	2024-04-19_ef5bdb182ce2549f10968e445b19f545_magniber.exe	2024-04-19_ef5bdb182ce2549f10968e445b19f545_magniber.exe
PID 2448 wrote to memory of 3360	2448	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:2448

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:3360

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/2448-0-0x0000000000400000-0x000000000065B000-memory.dmp

Filesize
2.4MB

Download
memory/2448-1-0x0000000000400000-0x000000000065B000-memory.dmp

Filesize
2.4MB

Download
memory/2448-2-0x0000000000400000-0x000000000065B000-memory.dmp

Filesize
2.4MB

Download
memory/2448-5-0x0000000000400000-0x000000000065B000-memory.dmp

Filesize
2.4MB

Download
memory/3360-3-0x00000000001D0000-0x00000000001D1000-memory.dmp

Filesize
4KB

Download
memory/3360-6-0x0000000000660000-0x00000000006D5000-memory.dmp

Filesize
468KB

Download
memory/3360-7-0x0000000000660000-0x00000000006D5000-memory.dmp

Filesize
468KB

Download
memory/3360-8-0x0000000000660000-0x00000000006D5000-memory.dmp

Filesize
468KB

Download
memory/3360-10-0x0000000000660000-0x00000000006D5000-memory.dmp

Filesize
468KB

Download
memory/3360-9-0x0000000000660000-0x00000000006D5000-memory.dmp

Filesize
468KB

Download
memory/3360-11-0x0000000000660000-0x00000000006D5000-memory.dmp

Filesize
468KB

Download
memory/3360-12-0x0000000000660000-0x00000000006D5000-memory.dmp

Filesize
468KB

Download
memory/3360-13-0x0000000000660000-0x00000000006D5000-memory.dmp

Filesize
468KB

Download
memory/3360-14-0x0000000000660000-0x00000000006D5000-memory.dmp

Filesize
468KB

Download
memory/3360-15-0x0000000000660000-0x00000000006D5000-memory.dmp

Filesize
468KB

Download
memory/3360-16-0x0000000000660000-0x00000000006D5000-memory.dmp

Filesize
468KB

Download
memory/3360-17-0x0000000000660000-0x00000000006D5000-memory.dmp

Filesize
468KB

Download
memory/3360-18-0x0000000000660000-0x00000000006D5000-memory.dmp

Filesize
468KB

Download
memory/3360-19-0x0000000000660000-0x00000000006D5000-memory.dmp

Filesize
468KB

Download
memory/3360-20-0x0000000000660000-0x00000000006D5000-memory.dmp

Filesize
468KB

Download
memory/3360-21-0x0000000000660000-0x00000000006D5000-memory.dmp

Filesize
468KB

Download
memory/3360-22-0x0000000000660000-0x00000000006D5000-memory.dmp

Filesize
468KB

Download
memory/3360-23-0x0000000000660000-0x00000000006D5000-memory.dmp

Filesize
468KB

Download
memory/3360-24-0x0000000000660000-0x00000000006D5000-memory.dmp

Filesize
468KB

Download
memory/3360-25-0x0000000000660000-0x00000000006D5000-memory.dmp

Filesize
468KB

Download
memory/3360-26-0x0000000000660000-0x00000000006D5000-memory.dmp

Filesize
468KB

Download
memory/3360-27-0x0000000000660000-0x00000000006D5000-memory.dmp

Filesize
468KB

Download
memory/3360-28-0x0000000000660000-0x00000000006D5000-memory.dmp

Filesize
468KB

Download
memory/3360-29-0x0000000000660000-0x00000000006D5000-memory.dmp

Filesize
468KB

Download
memory/3360-30-0x0000000000660000-0x00000000006D5000-memory.dmp

Filesize
468KB

Download
memory/3360-31-0x0000000000660000-0x00000000006D5000-memory.dmp

Filesize
468KB

Download
memory/3360-32-0x0000000000660000-0x00000000006D5000-memory.dmp

Filesize
468KB

Download
memory/3360-33-0x0000000000660000-0x00000000006D5000-memory.dmp

Filesize
468KB

Download
memory/3360-34-0x0000000000660000-0x00000000006D5000-memory.dmp

Filesize
468KB

Download
memory/3360-35-0x0000000000660000-0x00000000006D5000-memory.dmp

Filesize
468KB

Download
memory/3360-36-0x0000000000660000-0x00000000006D5000-memory.dmp

Filesize
468KB

Download
memory/3360-37-0x0000000000660000-0x00000000006D5000-memory.dmp

Filesize
468KB

Download
memory/3360-38-0x0000000000660000-0x00000000006D5000-memory.dmp

Filesize
468KB

Download
memory/3360-39-0x0000000000660000-0x00000000006D5000-memory.dmp

Filesize
468KB

Download
memory/3360-40-0x0000000000660000-0x00000000006D5000-memory.dmp

Filesize
468KB

Download
memory/3360-41-0x0000000000660000-0x00000000006D5000-memory.dmp

Filesize
468KB

Download
memory/3360-42-0x0000000000660000-0x00000000006D5000-memory.dmp

Filesize
468KB

Download
memory/3360-43-0x0000000000660000-0x00000000006D5000-memory.dmp

Filesize
468KB

Download
memory/3360-44-0x0000000000660000-0x00000000006D5000-memory.dmp

Filesize
468KB

Download
memory/3360-45-0x0000000000660000-0x00000000006D5000-memory.dmp

Filesize
468KB

Download
memory/3360-46-0x0000000000660000-0x00000000006D5000-memory.dmp

Filesize
468KB

Download
memory/3360-47-0x0000000000660000-0x00000000006D5000-memory.dmp

Filesize
468KB

Download
memory/3360-48-0x0000000000660000-0x00000000006D5000-memory.dmp

Filesize
468KB

Download
memory/3360-49-0x0000000000660000-0x00000000006D5000-memory.dmp

Filesize
468KB

Download
memory/3360-50-0x0000000000660000-0x00000000006D5000-memory.dmp

Filesize
468KB

Download
memory/3360-51-0x0000000000660000-0x00000000006D5000-memory.dmp

Filesize
468KB

Download
memory/3360-52-0x0000000000660000-0x00000000006D5000-memory.dmp

Filesize
468KB

Download
memory/3360-53-0x0000000000660000-0x00000000006D5000-memory.dmp

Filesize
468KB

Download
memory/3360-54-0x0000000000660000-0x00000000006D5000-memory.dmp

Filesize
468KB

Download
memory/3360-55-0x0000000000660000-0x00000000006D5000-memory.dmp

Filesize
468KB

Download
memory/3360-56-0x0000000000660000-0x00000000006D5000-memory.dmp

Filesize
468KB

Download
memory/3360-57-0x0000000000660000-0x00000000006D5000-memory.dmp

Filesize
468KB

Download
memory/3360-58-0x0000000000660000-0x00000000006D5000-memory.dmp

Filesize
468KB

Download
memory/3360-59-0x0000000000660000-0x00000000006D5000-memory.dmp

Filesize
468KB

Download
memory/3360-60-0x0000000000660000-0x00000000006D5000-memory.dmp

Filesize
468KB

Download
memory/3360-61-0x0000000000660000-0x00000000006D5000-memory.dmp

Filesize
468KB

Download
memory/3360-62-0x0000000000660000-0x00000000006D5000-memory.dmp

Filesize
468KB

Download
memory/3360-63-0x0000000000660000-0x00000000006D5000-memory.dmp

Filesize
468KB

Download
memory/3360-64-0x0000000000660000-0x00000000006D5000-memory.dmp

Filesize
468KB

Download
memory/3360-65-0x0000000000660000-0x00000000006D5000-memory.dmp

Filesize
468KB

Download
memory/3360-66-0x0000000000660000-0x00000000006D5000-memory.dmp

Filesize
468KB

Download
memory/3360-67-0x0000000000660000-0x00000000006D5000-memory.dmp

Filesize
468KB

Download