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

d87e2dcd2eb9763552645a34218696143fa99ac7b5173dcd04889ce9f5ddf96d.exe
Size

2.2MB
MD5

b1fb38b2b6032ca248f163aaa5cf8ae6
SHA1

f6dac083cd4762a832371eddcbb94362a31c58b0
SHA256

d87e2dcd2eb9763552645a34218696143fa99ac7b5173dcd04889ce9f5ddf96d
SHA512

613e75f96c2bc5d591de36e374313b9ad444fc62126b056d2d62f402dd0182fadba78e04d4602c3dd34445629a3d9f7e1f46d15ab61992c73f1e4371700337a3
SSDEEP

49152:sxSNudSnZpWDd7tOvJOodL1PXdFs0Ki3lZ4q:rn6t6ld1z

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
2352	d87e2dcd2eb9763552645a34218696143fa99ac7b5173dcd04889ce9f5ddf96d.exe

Suspicious use of SendNotifyMessage 1 IoCs

pid	Process
2352	d87e2dcd2eb9763552645a34218696143fa99ac7b5173dcd04889ce9f5ddf96d.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 2728 wrote to memory of 2352	2728	d87e2dcd2eb9763552645a34218696143fa99ac7b5173dcd04889ce9f5ddf96d.exe	81
PID 2728 wrote to memory of 2352	2728	d87e2dcd2eb9763552645a34218696143fa99ac7b5173dcd04889ce9f5ddf96d.exe	81
PID 2728 wrote to memory of 2352	2728	d87e2dcd2eb9763552645a34218696143fa99ac7b5173dcd04889ce9f5ddf96d.exe	81
PID 2728 wrote to memory of 2352	2728	d87e2dcd2eb9763552645a34218696143fa99ac7b5173dcd04889ce9f5ddf96d.exe	81
PID 2728 wrote to memory of 2352	2728	d87e2dcd2eb9763552645a34218696143fa99ac7b5173dcd04889ce9f5ddf96d.exe	81

C:\Users\Admin\AppData\Local\Temp\d87e2dcd2eb9763552645a34218696143fa99ac7b5173dcd04889ce9f5ddf96d.exe
"C:\Users\Admin\AppData\Local\Temp\d87e2dcd2eb9763552645a34218696143fa99ac7b5173dcd04889ce9f5ddf96d.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:2728
- C:\Users\Admin\AppData\Local\Temp\d87e2dcd2eb9763552645a34218696143fa99ac7b5173dcd04889ce9f5ddf96d.exe
  "C:\Users\Admin\AppData\Local\Temp\d87e2dcd2eb9763552645a34218696143fa99ac7b5173dcd04889ce9f5ddf96d.exe"
  2⤵
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SendNotifyMessage
  PID:2352

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/2352-22-0x00000000000C0000-0x0000000000135000-memory.dmp

Filesize
468KB

Download
memory/2352-43-0x00000000000C0000-0x0000000000135000-memory.dmp

Filesize
468KB

Download
memory/2352-44-0x00000000000C0000-0x0000000000135000-memory.dmp

Filesize
468KB

Download
memory/2352-23-0x00000000000C0000-0x0000000000135000-memory.dmp

Filesize
468KB

Download
memory/2352-4-0x00000000000C0000-0x0000000000135000-memory.dmp

Filesize
468KB

Download
memory/2352-42-0x00000000000C0000-0x0000000000135000-memory.dmp

Filesize
468KB

Download
memory/2352-7-0x00000000000C0000-0x0000000000135000-memory.dmp

Filesize
468KB

Download
memory/2352-10-0x0000000000400000-0x000000000064E000-memory.dmp

Filesize
2.3MB

Download
memory/2352-41-0x00000000000C0000-0x0000000000135000-memory.dmp

Filesize
468KB

Download
memory/2352-5-0x00000000000C0000-0x0000000000135000-memory.dmp

Filesize
468KB

Download
memory/2352-40-0x00000000000C0000-0x0000000000135000-memory.dmp

Filesize
468KB

Download
memory/2352-11-0x00000000000C0000-0x0000000000135000-memory.dmp

Filesize
468KB

Download
memory/2352-12-0x00000000000C0000-0x0000000000135000-memory.dmp

Filesize
468KB

Download
memory/2352-13-0x00000000000C0000-0x0000000000135000-memory.dmp

Filesize
468KB

Download
memory/2352-14-0x00000000000C0000-0x0000000000135000-memory.dmp

Filesize
468KB

Download
memory/2352-15-0x00000000000C0000-0x0000000000135000-memory.dmp

Filesize
468KB

Download
memory/2352-16-0x00000000000C0000-0x0000000000135000-memory.dmp

Filesize
468KB

Download
memory/2352-24-0x00000000000C0000-0x0000000000135000-memory.dmp

Filesize
468KB

Download
memory/2352-18-0x00000000000C0000-0x0000000000135000-memory.dmp

Filesize
468KB

Download
memory/2352-19-0x00000000000C0000-0x0000000000135000-memory.dmp

Filesize
468KB

Download
memory/2352-20-0x00000000000C0000-0x0000000000135000-memory.dmp

Filesize
468KB

Download
memory/2352-21-0x00000000000C0000-0x0000000000135000-memory.dmp

Filesize
468KB

Download
memory/2352-39-0x00000000000C0000-0x0000000000135000-memory.dmp

Filesize
468KB

Download
memory/2352-38-0x00000000000C0000-0x0000000000135000-memory.dmp

Filesize
468KB

Download
memory/2352-17-0x00000000000C0000-0x0000000000135000-memory.dmp

Filesize
468KB

Download
memory/2352-25-0x00000000000C0000-0x0000000000135000-memory.dmp

Filesize
468KB

Download
memory/2352-26-0x00000000000C0000-0x0000000000135000-memory.dmp

Filesize
468KB

Download
memory/2352-27-0x00000000000C0000-0x0000000000135000-memory.dmp

Filesize
468KB

Download
memory/2352-28-0x00000000000C0000-0x0000000000135000-memory.dmp

Filesize
468KB

Download
memory/2352-29-0x00000000000C0000-0x0000000000135000-memory.dmp

Filesize
468KB

Download
memory/2352-30-0x00000000000C0000-0x0000000000135000-memory.dmp

Filesize
468KB

Download
memory/2352-31-0x00000000000C0000-0x0000000000135000-memory.dmp

Filesize
468KB

Download
memory/2352-32-0x00000000000C0000-0x0000000000135000-memory.dmp

Filesize
468KB

Download
memory/2352-33-0x00000000000C0000-0x0000000000135000-memory.dmp

Filesize
468KB

Download
memory/2352-34-0x00000000000C0000-0x0000000000135000-memory.dmp

Filesize
468KB

Download
memory/2352-35-0x00000000000C0000-0x0000000000135000-memory.dmp

Filesize
468KB

Download
memory/2352-36-0x00000000000C0000-0x0000000000135000-memory.dmp

Filesize
468KB

Download
memory/2352-37-0x00000000000C0000-0x0000000000135000-memory.dmp

Filesize
468KB

Download
memory/2728-1-0x0000000000407000-0x0000000000421000-memory.dmp

Filesize
104KB

Download
memory/2728-2-0x0000000000400000-0x000000000064E000-memory.dmp

Filesize
2.3MB

Download
memory/2728-6-0x0000000000400000-0x000000000064E000-memory.dmp

Filesize
2.3MB

Download
memory/2728-8-0x0000000000608000-0x000000000060F000-memory.dmp

Filesize
28KB

Download
memory/2728-9-0x0000000000611000-0x0000000000616000-memory.dmp

Filesize
20KB

Download
memory/2728-0-0x0000000000400000-0x000000000064E000-memory.dmp

Filesize
2.3MB

Download
memory/2728-3-0x0000000000400000-0x000000000064E000-memory.dmp

Filesize
2.3MB

Download