remcos | f3bbd0b07314b4bd1b174bb155345d9c775e2999d10793e71a067f51f0fdb224

Analysis

max time kernel
149s
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
20-04-2024 16:49

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General

Target

2024-04-20_a52c279059a75c934bde52954112989d_magniber.exe
Size

2.4MB
MD5

a52c279059a75c934bde52954112989d
SHA1

1648ff5469cb2b317208387fa2c2f8adccd69f5a
SHA256

f3bbd0b07314b4bd1b174bb155345d9c775e2999d10793e71a067f51f0fdb224
SHA512

88c0202eb56c64a64392be8fa74680681b313f4edfad7e21e6064d7e255a58835a3e3db67669f468b7b6fb2c5d2aa0099c2120b618c9be4c03d91a91bb610c43
SSDEEP

49152:rgTMbkzSYl+aFUUhf3LIE3VEalMlBBk7awcZFg5s9WZKfW41zJ+vsBvn4Zj69MoA:rmqoL33VEalGBZ2

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_a52c279059a75c934bde52954112989d_magniber.exe

pid process

4432 2024-04-20_a52c279059a75c934bde52954112989d_magniber.exe
Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

2024-04-20_a52c279059a75c934bde52954112989d_magniber.exe

pid process

2624 2024-04-20_a52c279059a75c934bde52954112989d_magniber.exe
Suspicious use of SendNotifyMessage 1 IoCs

Processes:

2024-04-20_a52c279059a75c934bde52954112989d_magniber.exe

pid process

2624 2024-04-20_a52c279059a75c934bde52954112989d_magniber.exe

pid	process
4432	2024-04-20_a52c279059a75c934bde52954112989d_magniber.exe

pid	process
2624	2024-04-20_a52c279059a75c934bde52954112989d_magniber.exe

pid	process
2624	2024-04-20_a52c279059a75c934bde52954112989d_magniber.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

2024-04-20_a52c279059a75c934bde52954112989d_magniber.exe

description	pid	process	target process
PID 4432 wrote to memory of 2624	4432	2024-04-20_a52c279059a75c934bde52954112989d_magniber.exe	2024-04-20_a52c279059a75c934bde52954112989d_magniber.exe
PID 4432 wrote to memory of 2624	4432	2024-04-20_a52c279059a75c934bde52954112989d_magniber.exe	2024-04-20_a52c279059a75c934bde52954112989d_magniber.exe
PID 4432 wrote to memory of 2624	4432	2024-04-20_a52c279059a75c934bde52954112989d_magniber.exe	2024-04-20_a52c279059a75c934bde52954112989d_magniber.exe
PID 4432 wrote to memory of 2624	4432	2024-04-20_a52c279059a75c934bde52954112989d_magniber.exe	2024-04-20_a52c279059a75c934bde52954112989d_magniber.exe
PID 4432 wrote to memory of 2624	4432	2024-04-20_a52c279059a75c934bde52954112989d_magniber.exe	2024-04-20_a52c279059a75c934bde52954112989d_magniber.exe
PID 4432 wrote to memory of 2624	4432	2024-04-20_a52c279059a75c934bde52954112989d_magniber.exe	2024-04-20_a52c279059a75c934bde52954112989d_magniber.exe

C:\Users\Admin\AppData\Local\Temp\2024-04-20_a52c279059a75c934bde52954112989d_magniber.exe
"C:\Users\Admin\AppData\Local\Temp\2024-04-20_a52c279059a75c934bde52954112989d_magniber.exe"
1⤵
- Suspicious use of NtCreateThreadExHideFromDebugger
- Suspicious use of WriteProcessMemory
PID:4432

C:\Users\Admin\AppData\Local\Temp\2024-04-20_a52c279059a75c934bde52954112989d_magniber.exe
"C:\Users\Admin\AppData\Local\Temp\2024-04-20_a52c279059a75c934bde52954112989d_magniber.exe"
2⤵
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:2624

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/2624-4-0x00000000001D0000-0x00000000001D1000-memory.dmp

Filesize
4KB

Download
memory/2624-7-0x0000000000660000-0x00000000006D5000-memory.dmp

Filesize
468KB

Download
memory/2624-8-0x0000000000660000-0x00000000006D5000-memory.dmp

Filesize
468KB

Download
memory/2624-9-0x0000000000660000-0x00000000006D5000-memory.dmp

Filesize
468KB

Download
memory/2624-10-0x0000000000660000-0x00000000006D5000-memory.dmp

Filesize
468KB

Download
memory/2624-11-0x0000000000660000-0x00000000006D5000-memory.dmp

Filesize
468KB

Download
memory/2624-12-0x0000000000660000-0x00000000006D5000-memory.dmp

Filesize
468KB

Download
memory/2624-13-0x0000000000660000-0x00000000006D5000-memory.dmp

Filesize
468KB

Download
memory/2624-14-0x0000000000660000-0x00000000006D5000-memory.dmp

Filesize
468KB

Download
memory/2624-15-0x0000000000660000-0x00000000006D5000-memory.dmp

Filesize
468KB

Download
memory/2624-16-0x0000000000660000-0x00000000006D5000-memory.dmp

Filesize
468KB

Download
memory/2624-17-0x0000000000660000-0x00000000006D5000-memory.dmp

Filesize
468KB

Download
memory/2624-18-0x0000000000660000-0x00000000006D5000-memory.dmp

Filesize
468KB

Download
memory/2624-19-0x0000000000660000-0x00000000006D5000-memory.dmp

Filesize
468KB

Download
memory/2624-20-0x0000000000660000-0x00000000006D5000-memory.dmp

Filesize
468KB

Download
memory/2624-21-0x0000000000660000-0x00000000006D5000-memory.dmp

Filesize
468KB

Download
memory/2624-22-0x0000000000660000-0x00000000006D5000-memory.dmp

Filesize
468KB

Download
memory/2624-23-0x0000000000660000-0x00000000006D5000-memory.dmp

Filesize
468KB

Download
memory/2624-24-0x0000000000660000-0x00000000006D5000-memory.dmp

Filesize
468KB

Download
memory/2624-25-0x0000000000660000-0x00000000006D5000-memory.dmp

Filesize
468KB

Download
memory/2624-26-0x0000000000660000-0x00000000006D5000-memory.dmp

Filesize
468KB

Download
memory/2624-27-0x0000000000660000-0x00000000006D5000-memory.dmp

Filesize
468KB

Download
memory/2624-28-0x0000000000660000-0x00000000006D5000-memory.dmp

Filesize
468KB

Download
memory/2624-29-0x0000000000660000-0x00000000006D5000-memory.dmp

Filesize
468KB

Download
memory/2624-30-0x0000000000660000-0x00000000006D5000-memory.dmp

Filesize
468KB

Download
memory/2624-31-0x0000000000660000-0x00000000006D5000-memory.dmp

Filesize
468KB

Download
memory/2624-32-0x0000000000660000-0x00000000006D5000-memory.dmp

Filesize
468KB

Download
memory/2624-33-0x0000000000660000-0x00000000006D5000-memory.dmp

Filesize
468KB

Download
memory/2624-34-0x0000000000660000-0x00000000006D5000-memory.dmp

Filesize
468KB

Download
memory/2624-35-0x0000000000660000-0x00000000006D5000-memory.dmp

Filesize
468KB

Download
memory/2624-36-0x0000000000660000-0x00000000006D5000-memory.dmp

Filesize
468KB

Download
memory/2624-37-0x0000000000660000-0x00000000006D5000-memory.dmp

Filesize
468KB

Download
memory/2624-38-0x0000000000660000-0x00000000006D5000-memory.dmp

Filesize
468KB

Download
memory/2624-39-0x0000000000660000-0x00000000006D5000-memory.dmp

Filesize
468KB

Download
memory/2624-40-0x0000000000660000-0x00000000006D5000-memory.dmp

Filesize
468KB

Download
memory/2624-41-0x0000000000660000-0x00000000006D5000-memory.dmp

Filesize
468KB

Download
memory/2624-42-0x0000000000660000-0x00000000006D5000-memory.dmp

Filesize
468KB

Download
memory/2624-43-0x0000000000660000-0x00000000006D5000-memory.dmp

Filesize
468KB

Download
memory/2624-44-0x0000000000660000-0x00000000006D5000-memory.dmp

Filesize
468KB

Download
memory/2624-45-0x0000000000660000-0x00000000006D5000-memory.dmp

Filesize
468KB

Download
memory/2624-46-0x0000000000660000-0x00000000006D5000-memory.dmp

Filesize
468KB

Download
memory/2624-47-0x0000000000660000-0x00000000006D5000-memory.dmp

Filesize
468KB

Download
memory/2624-48-0x0000000000660000-0x00000000006D5000-memory.dmp

Filesize
468KB

Download
memory/2624-49-0x0000000000660000-0x00000000006D5000-memory.dmp

Filesize
468KB

Download
memory/2624-50-0x0000000000660000-0x00000000006D5000-memory.dmp

Filesize
468KB

Download
memory/2624-51-0x0000000000660000-0x00000000006D5000-memory.dmp

Filesize
468KB

Download
memory/2624-52-0x0000000000660000-0x00000000006D5000-memory.dmp

Filesize
468KB

Download
memory/2624-53-0x0000000000660000-0x00000000006D5000-memory.dmp

Filesize
468KB

Download
memory/2624-54-0x0000000000660000-0x00000000006D5000-memory.dmp

Filesize
468KB

Download
memory/2624-55-0x0000000000660000-0x00000000006D5000-memory.dmp

Filesize
468KB

Download
memory/2624-56-0x0000000000660000-0x00000000006D5000-memory.dmp

Filesize
468KB

Download
memory/2624-57-0x0000000000660000-0x00000000006D5000-memory.dmp

Filesize
468KB

Download
memory/2624-58-0x0000000000660000-0x00000000006D5000-memory.dmp

Filesize
468KB

Download
memory/2624-59-0x0000000000660000-0x00000000006D5000-memory.dmp

Filesize
468KB

Download
memory/2624-60-0x0000000000660000-0x00000000006D5000-memory.dmp

Filesize
468KB

Download
memory/2624-61-0x0000000000660000-0x00000000006D5000-memory.dmp

Filesize
468KB

Download
memory/2624-62-0x0000000000660000-0x00000000006D5000-memory.dmp

Filesize
468KB

Download
memory/2624-63-0x0000000000660000-0x00000000006D5000-memory.dmp

Filesize
468KB

Download
memory/2624-64-0x0000000000660000-0x00000000006D5000-memory.dmp

Filesize
468KB

Download
memory/2624-65-0x0000000000660000-0x00000000006D5000-memory.dmp

Filesize
468KB

Download
memory/2624-66-0x0000000000660000-0x00000000006D5000-memory.dmp

Filesize
468KB

Download
memory/4432-0-0x0000000000400000-0x000000000065F000-memory.dmp

Filesize
2.4MB

Download
memory/4432-1-0x0000000000400000-0x000000000065F000-memory.dmp

Filesize
2.4MB

Download
memory/4432-2-0x0000000000400000-0x000000000065F000-memory.dmp

Filesize
2.4MB

Download
memory/4432-5-0x0000000000400000-0x000000000065F000-memory.dmp

Filesize
2.4MB

Download