remcos | af53ec8ba243eb098f419b1ed8a99e98c4528a6ab88c32b0f1ae1c28667c3f0a

Analysis

max time kernel
149s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240412-en
resource tags

arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
submitted
17-04-2024 01:28

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General

Target

f5d0cc0b20705f516fd4b613c5e10473dd6a49aff8f9a03db004e6e8b80f46d2.exe
Size

967KB
MD5

6d53853d0d56802e6ad845407f61eee7
SHA1

3cfb6e47d65afb417444d23908e28163ab83a341
SHA256

f5d0cc0b20705f516fd4b613c5e10473dd6a49aff8f9a03db004e6e8b80f46d2
SHA512

20279d70d086aec743a7c6df92384fe5100e4a9e9f7cb710ac3c947b2a36a0a3b307638a0f3dfcd93cf26ba2172db1d546ffa311939ebc28c5b3988d0b6b00e5
SSDEEP

24576:Zo5Cx4T0Nq036gAfCwpOypJ4k4ZS3yWw:C5Cx4QN/OCypJ4ZZSCWw

Score

10^/10

remcos buddy rat

Malware Config

Extracted

Family

remcos

Botnet

BUDDY

192.210.201.57:52499

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-LMLI87
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 SetThreadContext 1 IoCs

Processes:

f5d0cc0b20705f516fd4b613c5e10473dd6a49aff8f9a03db004e6e8b80f46d2.exe

description	pid	process	target process
PID 1852 set thread context of 812	1852	f5d0cc0b20705f516fd4b613c5e10473dd6a49aff8f9a03db004e6e8b80f46d2.exe	f5d0cc0b20705f516fd4b613c5e10473dd6a49aff8f9a03db004e6e8b80f46d2.exe

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

f5d0cc0b20705f516fd4b613c5e10473dd6a49aff8f9a03db004e6e8b80f46d2.exe

pid process

812 f5d0cc0b20705f516fd4b613c5e10473dd6a49aff8f9a03db004e6e8b80f46d2.exe

pid	process
812	f5d0cc0b20705f516fd4b613c5e10473dd6a49aff8f9a03db004e6e8b80f46d2.exe

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

f5d0cc0b20705f516fd4b613c5e10473dd6a49aff8f9a03db004e6e8b80f46d2.exe

description	pid	process	target process
PID 1852 wrote to memory of 812	1852	f5d0cc0b20705f516fd4b613c5e10473dd6a49aff8f9a03db004e6e8b80f46d2.exe	f5d0cc0b20705f516fd4b613c5e10473dd6a49aff8f9a03db004e6e8b80f46d2.exe
PID 1852 wrote to memory of 812	1852	f5d0cc0b20705f516fd4b613c5e10473dd6a49aff8f9a03db004e6e8b80f46d2.exe	f5d0cc0b20705f516fd4b613c5e10473dd6a49aff8f9a03db004e6e8b80f46d2.exe
PID 1852 wrote to memory of 812	1852	f5d0cc0b20705f516fd4b613c5e10473dd6a49aff8f9a03db004e6e8b80f46d2.exe	f5d0cc0b20705f516fd4b613c5e10473dd6a49aff8f9a03db004e6e8b80f46d2.exe
PID 1852 wrote to memory of 812	1852	f5d0cc0b20705f516fd4b613c5e10473dd6a49aff8f9a03db004e6e8b80f46d2.exe	f5d0cc0b20705f516fd4b613c5e10473dd6a49aff8f9a03db004e6e8b80f46d2.exe
PID 1852 wrote to memory of 812	1852	f5d0cc0b20705f516fd4b613c5e10473dd6a49aff8f9a03db004e6e8b80f46d2.exe	f5d0cc0b20705f516fd4b613c5e10473dd6a49aff8f9a03db004e6e8b80f46d2.exe
PID 1852 wrote to memory of 812	1852	f5d0cc0b20705f516fd4b613c5e10473dd6a49aff8f9a03db004e6e8b80f46d2.exe	f5d0cc0b20705f516fd4b613c5e10473dd6a49aff8f9a03db004e6e8b80f46d2.exe
PID 1852 wrote to memory of 812	1852	f5d0cc0b20705f516fd4b613c5e10473dd6a49aff8f9a03db004e6e8b80f46d2.exe	f5d0cc0b20705f516fd4b613c5e10473dd6a49aff8f9a03db004e6e8b80f46d2.exe
PID 1852 wrote to memory of 812	1852	f5d0cc0b20705f516fd4b613c5e10473dd6a49aff8f9a03db004e6e8b80f46d2.exe	f5d0cc0b20705f516fd4b613c5e10473dd6a49aff8f9a03db004e6e8b80f46d2.exe
PID 1852 wrote to memory of 812	1852	f5d0cc0b20705f516fd4b613c5e10473dd6a49aff8f9a03db004e6e8b80f46d2.exe	f5d0cc0b20705f516fd4b613c5e10473dd6a49aff8f9a03db004e6e8b80f46d2.exe
PID 1852 wrote to memory of 812	1852	f5d0cc0b20705f516fd4b613c5e10473dd6a49aff8f9a03db004e6e8b80f46d2.exe	f5d0cc0b20705f516fd4b613c5e10473dd6a49aff8f9a03db004e6e8b80f46d2.exe
PID 1852 wrote to memory of 812	1852	f5d0cc0b20705f516fd4b613c5e10473dd6a49aff8f9a03db004e6e8b80f46d2.exe	f5d0cc0b20705f516fd4b613c5e10473dd6a49aff8f9a03db004e6e8b80f46d2.exe
PID 1852 wrote to memory of 812	1852	f5d0cc0b20705f516fd4b613c5e10473dd6a49aff8f9a03db004e6e8b80f46d2.exe	f5d0cc0b20705f516fd4b613c5e10473dd6a49aff8f9a03db004e6e8b80f46d2.exe

C:\Users\Admin\AppData\Local\Temp\f5d0cc0b20705f516fd4b613c5e10473dd6a49aff8f9a03db004e6e8b80f46d2.exe
"C:\Users\Admin\AppData\Local\Temp\f5d0cc0b20705f516fd4b613c5e10473dd6a49aff8f9a03db004e6e8b80f46d2.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1852

C:\Users\Admin\AppData\Local\Temp\f5d0cc0b20705f516fd4b613c5e10473dd6a49aff8f9a03db004e6e8b80f46d2.exe
"C:\Users\Admin\AppData\Local\Temp\f5d0cc0b20705f516fd4b613c5e10473dd6a49aff8f9a03db004e6e8b80f46d2.exe"
2⤵
- Suspicious use of SetWindowsHookEx
PID:812

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

C:\ProgramData\remcos\logs.dat
Filesize
144B

MD5
340d07c10f85fa527f82117cd7dcec05

SHA1
7ca636e5e353f94c370d45d156a4d7bd900d65f3

SHA256
565d2b6d12b3f5668cd08dd01c1d66e931090783e42a602f78e3cb2f0522af0f

SHA512
57a3a88f8b123529da0a5a18dccc490dd3d565820d239c0d32ac3092503cd85cde71009ff5995d1c376bba2a56f79daee95bca013978d906a8844b71d5af97a2

Download Submit
memory/812-49-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/812-87-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/812-16-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/812-17-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/812-50-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/812-97-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/812-95-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/812-94-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/812-93-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/812-91-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/812-90-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/812-89-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/812-52-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/812-19-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/812-20-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/812-21-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/812-22-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/812-23-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/812-25-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/812-26-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/812-28-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/812-29-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/812-30-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/812-31-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/812-33-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/812-53-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/812-36-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/812-37-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/812-38-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/812-39-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/812-12-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/812-41-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/812-42-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/812-43-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/812-45-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/812-46-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/812-48-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/812-11-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/812-98-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/812-14-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/812-34-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/812-54-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/812-56-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/812-57-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/812-59-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/812-60-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/812-61-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/812-63-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/812-64-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/812-65-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/812-67-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/812-68-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/812-70-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/812-71-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/812-72-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/812-74-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/812-75-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/812-76-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/812-78-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/812-79-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/812-81-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/812-82-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/812-83-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/812-84-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/812-86-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/1852-8-0x0000000005590000-0x000000000559C000-memory.dmp

Filesize
48KB

Download
memory/1852-7-0x0000000005370000-0x0000000005378000-memory.dmp

Filesize
32KB

Download
memory/1852-6-0x00000000062C0000-0x00000000062DC000-memory.dmp

Filesize
112KB

Download
memory/1852-5-0x0000000005230000-0x000000000523A000-memory.dmp

Filesize
40KB

Download
memory/1852-4-0x0000000005260000-0x0000000005270000-memory.dmp

Filesize
64KB

Download
memory/1852-3-0x0000000005090000-0x0000000005122000-memory.dmp

Filesize
584KB

Download
memory/1852-2-0x00000000055A0000-0x0000000005B44000-memory.dmp

Filesize
5.6MB

Download
memory/1852-1-0x0000000074C90000-0x0000000075440000-memory.dmp

Filesize
7.7MB

Download
memory/1852-0-0x0000000000590000-0x0000000000688000-memory.dmp

Filesize
992KB

Download
memory/1852-9-0x000000000C050000-0x000000000C110000-memory.dmp

Filesize
768KB

Download
memory/1852-10-0x000000000F730000-0x000000000F7CC000-memory.dmp

Filesize
624KB

Download
memory/1852-15-0x0000000074C90000-0x0000000075440000-memory.dmp

Filesize
7.7MB

Download