remcos | c56c00ca3f42026f17affef76b3752f268d1498f862b3143985ca7c1d33feb39

Resubmissions

21-01-2025 13:35

250121-qvptgawqbk 10

21-01-2025 11:58

21-01-2025 11:44

21-01-2025 11:07

17-07-2024 20:08

Analysis

max time kernel
60s
platform
windows11-21h2_x64
resource
win11-20240709-en
resource tags

arch:x64arch:x86image:win11-20240709-enlocale:en-usos:windows11-21h2-x64system
submitted
17-07-2024 20:08

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General

Target

a33245a27c02bbb72bf66f6bf1c960affefa8ed2a096dc1d6faa6699fe81c48a.exe
Size

1.9MB
MD5

2121a055e132df9c2b62d3ad578faa85
SHA1

60439cb5d41f2256eb54bbd1d84d8d04d78272ef
SHA256

a33245a27c02bbb72bf66f6bf1c960affefa8ed2a096dc1d6faa6699fe81c48a
SHA512

55039a343efd737a7488193f777ca0a44dc465f098e51241d8a0699478d72dda9f5eb8bb204e96cc81da14191475e1ff87132680ac4b5956cb1b85d06a4a6c71
SSDEEP

24576:kDLnN/pjx71gWufN62I520/hjlB6iTzKF+iZpWSsZrKp0HqGmyejFyzXYVN4on59:kDLn7xSNudSrZpWLwG8bvn59

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 FindShellTrayWindow 1 IoCs

pid	Process
2156	a33245a27c02bbb72bf66f6bf1c960affefa8ed2a096dc1d6faa6699fe81c48a.exe

Suspicious use of SendNotifyMessage 1 IoCs

pid	Process
2156	a33245a27c02bbb72bf66f6bf1c960affefa8ed2a096dc1d6faa6699fe81c48a.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 3764 wrote to memory of 2156	3764	a33245a27c02bbb72bf66f6bf1c960affefa8ed2a096dc1d6faa6699fe81c48a.exe	82
PID 3764 wrote to memory of 2156	3764	a33245a27c02bbb72bf66f6bf1c960affefa8ed2a096dc1d6faa6699fe81c48a.exe	82
PID 3764 wrote to memory of 2156	3764	a33245a27c02bbb72bf66f6bf1c960affefa8ed2a096dc1d6faa6699fe81c48a.exe	82
PID 3764 wrote to memory of 2156	3764	a33245a27c02bbb72bf66f6bf1c960affefa8ed2a096dc1d6faa6699fe81c48a.exe	82
PID 3764 wrote to memory of 2156	3764	a33245a27c02bbb72bf66f6bf1c960affefa8ed2a096dc1d6faa6699fe81c48a.exe	82

C:\Users\Admin\AppData\Local\Temp\a33245a27c02bbb72bf66f6bf1c960affefa8ed2a096dc1d6faa6699fe81c48a.exe
"C:\Users\Admin\AppData\Local\Temp\a33245a27c02bbb72bf66f6bf1c960affefa8ed2a096dc1d6faa6699fe81c48a.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:3764
- C:\Users\Admin\AppData\Local\Temp\a33245a27c02bbb72bf66f6bf1c960affefa8ed2a096dc1d6faa6699fe81c48a.exe
  "C:\Users\Admin\AppData\Local\Temp\a33245a27c02bbb72bf66f6bf1c960affefa8ed2a096dc1d6faa6699fe81c48a.exe"
  2⤵
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SendNotifyMessage
  PID:2156

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/2156-23-0x00000000000C0000-0x0000000000135000-memory.dmp

Filesize
468KB

Download
memory/2156-4-0x00000000000C0000-0x0000000000135000-memory.dmp

Filesize
468KB

Download
memory/2156-44-0x00000000000C0000-0x0000000000135000-memory.dmp

Filesize
468KB

Download
memory/2156-22-0x00000000000C0000-0x0000000000135000-memory.dmp

Filesize
468KB

Download
memory/2156-43-0x00000000000C0000-0x0000000000135000-memory.dmp

Filesize
468KB

Download
memory/2156-8-0x00000000000C0000-0x0000000000135000-memory.dmp

Filesize
468KB

Download
memory/2156-7-0x00000000000C0000-0x0000000000135000-memory.dmp

Filesize
468KB

Download
memory/2156-42-0x00000000000C0000-0x0000000000135000-memory.dmp

Filesize
468KB

Download
memory/2156-9-0x0000000000400000-0x0000000000601000-memory.dmp

Filesize
2.0MB

Download
memory/2156-11-0x00000000000C0000-0x0000000000135000-memory.dmp

Filesize
468KB

Download
memory/2156-21-0x00000000000C0000-0x0000000000135000-memory.dmp

Filesize
468KB

Download
memory/2156-12-0x00000000000C0000-0x0000000000135000-memory.dmp

Filesize
468KB

Download
memory/2156-41-0x00000000000C0000-0x0000000000135000-memory.dmp

Filesize
468KB

Download
memory/2156-14-0x00000000000C0000-0x0000000000135000-memory.dmp

Filesize
468KB

Download
memory/2156-15-0x00000000000C0000-0x0000000000135000-memory.dmp

Filesize
468KB

Download
memory/2156-16-0x00000000000C0000-0x0000000000135000-memory.dmp

Filesize
468KB

Download
memory/2156-17-0x00000000000C0000-0x0000000000135000-memory.dmp

Filesize
468KB

Download
memory/2156-18-0x00000000000C0000-0x0000000000135000-memory.dmp

Filesize
468KB

Download
memory/2156-19-0x00000000000C0000-0x0000000000135000-memory.dmp

Filesize
468KB

Download
memory/2156-20-0x00000000000C0000-0x0000000000135000-memory.dmp

Filesize
468KB

Download
memory/2156-10-0x00000000000C0000-0x0000000000135000-memory.dmp

Filesize
468KB

Download
memory/2156-40-0x00000000000C0000-0x0000000000135000-memory.dmp

Filesize
468KB

Download
memory/2156-13-0x00000000000C0000-0x0000000000135000-memory.dmp

Filesize
468KB

Download
memory/2156-24-0x00000000000C0000-0x0000000000135000-memory.dmp

Filesize
468KB

Download
memory/2156-25-0x00000000000C0000-0x0000000000135000-memory.dmp

Filesize
468KB

Download
memory/2156-26-0x00000000000C0000-0x0000000000135000-memory.dmp

Filesize
468KB

Download
memory/2156-27-0x00000000000C0000-0x0000000000135000-memory.dmp

Filesize
468KB

Download
memory/2156-28-0x00000000000C0000-0x0000000000135000-memory.dmp

Filesize
468KB

Download
memory/2156-29-0x00000000000C0000-0x0000000000135000-memory.dmp

Filesize
468KB

Download
memory/2156-30-0x00000000000C0000-0x0000000000135000-memory.dmp

Filesize
468KB

Download
memory/2156-31-0x00000000000C0000-0x0000000000135000-memory.dmp

Filesize
468KB

Download
memory/2156-32-0x00000000000C0000-0x0000000000135000-memory.dmp

Filesize
468KB

Download
memory/2156-33-0x00000000000C0000-0x0000000000135000-memory.dmp

Filesize
468KB

Download
memory/2156-34-0x00000000000C0000-0x0000000000135000-memory.dmp

Filesize
468KB

Download
memory/2156-35-0x00000000000C0000-0x0000000000135000-memory.dmp

Filesize
468KB

Download
memory/2156-36-0x00000000000C0000-0x0000000000135000-memory.dmp

Filesize
468KB

Download
memory/2156-37-0x00000000000C0000-0x0000000000135000-memory.dmp

Filesize
468KB

Download
memory/2156-38-0x00000000000C0000-0x0000000000135000-memory.dmp

Filesize
468KB

Download
memory/2156-39-0x00000000000C0000-0x0000000000135000-memory.dmp

Filesize
468KB

Download
memory/3764-1-0x0000000000400000-0x0000000000601000-memory.dmp

Filesize
2.0MB

Download
memory/3764-3-0x0000000000400000-0x0000000000601000-memory.dmp

Filesize
2.0MB

Download
memory/3764-6-0x0000000000400000-0x0000000000601000-memory.dmp

Filesize
2.0MB

Download
memory/3764-2-0x0000000000407000-0x0000000000421000-memory.dmp

Filesize
104KB

Download
memory/3764-0-0x0000000000400000-0x0000000000601000-memory.dmp

Filesize
2.0MB

Download