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
59s
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

64ec6562b96016699c6ae14166f4d31bde2b160eaa84d34a661fc2943017202e.exe
Size

1.9MB
MD5

2c9b6dd3a6026fa2c7db268eaea331df
SHA1

fb4c9fe50dfc133895929a96f1f43047a4ced8dd
SHA256

64ec6562b96016699c6ae14166f4d31bde2b160eaa84d34a661fc2943017202e
SHA512

899728690f636ab34e440eb1add2abd16dc3e286fd51608b2d41531ca8c00d79925e8565622185bd35e8cdc0d0c6a1a5c001c4faeba2c36e593f96cde7128856
SSDEEP

24576:ZDgcvIjx71gWufN62I520/hjlB6iTzKFjiZpWOsZrKp0HqGmyejFyogd23TZdG35:ZDFExSNudSOZpWfwG8Xd3Vkk

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
4812	64ec6562b96016699c6ae14166f4d31bde2b160eaa84d34a661fc2943017202e.exe

Suspicious use of SendNotifyMessage 1 IoCs

pid	Process
4812	64ec6562b96016699c6ae14166f4d31bde2b160eaa84d34a661fc2943017202e.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 1448 wrote to memory of 4812	1448	64ec6562b96016699c6ae14166f4d31bde2b160eaa84d34a661fc2943017202e.exe	78
PID 1448 wrote to memory of 4812	1448	64ec6562b96016699c6ae14166f4d31bde2b160eaa84d34a661fc2943017202e.exe	78
PID 1448 wrote to memory of 4812	1448	64ec6562b96016699c6ae14166f4d31bde2b160eaa84d34a661fc2943017202e.exe	78
PID 1448 wrote to memory of 4812	1448	64ec6562b96016699c6ae14166f4d31bde2b160eaa84d34a661fc2943017202e.exe	78
PID 1448 wrote to memory of 4812	1448	64ec6562b96016699c6ae14166f4d31bde2b160eaa84d34a661fc2943017202e.exe	78

C:\Users\Admin\AppData\Local\Temp\64ec6562b96016699c6ae14166f4d31bde2b160eaa84d34a661fc2943017202e.exe
"C:\Users\Admin\AppData\Local\Temp\64ec6562b96016699c6ae14166f4d31bde2b160eaa84d34a661fc2943017202e.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:1448
- C:\Users\Admin\AppData\Local\Temp\64ec6562b96016699c6ae14166f4d31bde2b160eaa84d34a661fc2943017202e.exe
  "C:\Users\Admin\AppData\Local\Temp\64ec6562b96016699c6ae14166f4d31bde2b160eaa84d34a661fc2943017202e.exe"
  2⤵
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SendNotifyMessage
  PID:4812

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/1448-0-0x0000000000400000-0x0000000000600000-memory.dmp

Filesize
2.0MB

Download
memory/1448-1-0x0000000000407000-0x0000000000421000-memory.dmp

Filesize
104KB

Download
memory/1448-2-0x0000000000400000-0x0000000000600000-memory.dmp

Filesize
2.0MB

Download
memory/1448-4-0x0000000000400000-0x0000000000600000-memory.dmp

Filesize
2.0MB

Download
memory/4812-6-0x00000000000C0000-0x0000000000135000-memory.dmp

Filesize
468KB

Download
memory/4812-7-0x0000000000400000-0x0000000000600000-memory.dmp

Filesize
2.0MB

Download
memory/4812-5-0x00000000000C0000-0x0000000000135000-memory.dmp

Filesize
468KB

Download
memory/4812-3-0x00000000000C0000-0x0000000000135000-memory.dmp

Filesize
468KB

Download
memory/4812-8-0x00000000000C0000-0x0000000000135000-memory.dmp

Filesize
468KB

Download
memory/4812-9-0x00000000000C0000-0x0000000000135000-memory.dmp

Filesize
468KB

Download
memory/4812-10-0x00000000000C0000-0x0000000000135000-memory.dmp

Filesize
468KB

Download
memory/4812-11-0x00000000000C0000-0x0000000000135000-memory.dmp

Filesize
468KB

Download
memory/4812-12-0x00000000000C0000-0x0000000000135000-memory.dmp

Filesize
468KB

Download
memory/4812-13-0x00000000000C0000-0x0000000000135000-memory.dmp

Filesize
468KB

Download
memory/4812-14-0x00000000000C0000-0x0000000000135000-memory.dmp

Filesize
468KB

Download
memory/4812-15-0x00000000000C0000-0x0000000000135000-memory.dmp

Filesize
468KB

Download
memory/4812-16-0x00000000000C0000-0x0000000000135000-memory.dmp

Filesize
468KB

Download
memory/4812-17-0x00000000000C0000-0x0000000000135000-memory.dmp

Filesize
468KB

Download
memory/4812-18-0x00000000000C0000-0x0000000000135000-memory.dmp

Filesize
468KB

Download
memory/4812-19-0x00000000000C0000-0x0000000000135000-memory.dmp

Filesize
468KB

Download
memory/4812-20-0x00000000000C0000-0x0000000000135000-memory.dmp

Filesize
468KB

Download
memory/4812-21-0x00000000000C0000-0x0000000000135000-memory.dmp

Filesize
468KB

Download
memory/4812-22-0x00000000000C0000-0x0000000000135000-memory.dmp

Filesize
468KB

Download
memory/4812-23-0x00000000000C0000-0x0000000000135000-memory.dmp

Filesize
468KB

Download
memory/4812-24-0x00000000000C0000-0x0000000000135000-memory.dmp

Filesize
468KB

Download
memory/4812-25-0x00000000000C0000-0x0000000000135000-memory.dmp

Filesize
468KB

Download
memory/4812-26-0x00000000000C0000-0x0000000000135000-memory.dmp

Filesize
468KB

Download
memory/4812-27-0x00000000000C0000-0x0000000000135000-memory.dmp

Filesize
468KB

Download
memory/4812-28-0x00000000000C0000-0x0000000000135000-memory.dmp

Filesize
468KB

Download
memory/4812-29-0x00000000000C0000-0x0000000000135000-memory.dmp

Filesize
468KB

Download
memory/4812-30-0x00000000000C0000-0x0000000000135000-memory.dmp

Filesize
468KB

Download
memory/4812-31-0x00000000000C0000-0x0000000000135000-memory.dmp

Filesize
468KB

Download
memory/4812-32-0x00000000000C0000-0x0000000000135000-memory.dmp

Filesize
468KB

Download
memory/4812-33-0x00000000000C0000-0x0000000000135000-memory.dmp

Filesize
468KB

Download
memory/4812-34-0x00000000000C0000-0x0000000000135000-memory.dmp

Filesize
468KB

Download
memory/4812-35-0x00000000000C0000-0x0000000000135000-memory.dmp

Filesize
468KB

Download
memory/4812-36-0x00000000000C0000-0x0000000000135000-memory.dmp

Filesize
468KB

Download
memory/4812-37-0x00000000000C0000-0x0000000000135000-memory.dmp

Filesize
468KB

Download
memory/4812-38-0x00000000000C0000-0x0000000000135000-memory.dmp

Filesize
468KB

Download
memory/4812-39-0x00000000000C0000-0x0000000000135000-memory.dmp

Filesize
468KB

Download
memory/4812-40-0x00000000000C0000-0x0000000000135000-memory.dmp

Filesize
468KB

Download
memory/4812-41-0x00000000000C0000-0x0000000000135000-memory.dmp

Filesize
468KB

Download