Analysis
- max time kernel
149s - max time network
96s - platform
windows10-2004_x64 - resource
win10v2004-20240709-en - resource tags
arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system - submitted
14/07/2024, 17:36
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
50b9443ba229545f4876815569422829ec0ea6123c02d67152e1858166c8dbf0.exe
Resource
win7-20240704-en
5 signatures
150 seconds
Behavioral task
behavioral2
Sample
50b9443ba229545f4876815569422829ec0ea6123c02d67152e1858166c8dbf0.exe
Resource
win10v2004-20240709-en
5 signatures
150 seconds
General
- Target 50b9443ba229545f4876815569422829ec0ea6123c02d67152e1858166c8dbf0.exe
- Size 2.2MB
- Sample240714-v6jttazhmk
- SHA256 50b9443ba229545f4876815569422829ec0ea6123c02d67152e1858166c8dbf0
- MD5 7260296242b0b5447b0b90f07d9bc1ea
- SHA1 0ca7c8abb0f5134eed3ba3b349c7b49a5412750f
- SHA512 4e3dff05a1b43ba770a04b796deaada3521b6e95146d59f2d8eb838fd78dcbf1262ae7692020481906e897e773657a2f6a79995616b99bcd927f9d6c4e992310
- SSDEEP 24576:oyfGDkkjx71gWufN62I520/hjlB6iTzKFriZpWIt5YY7tOvkIOTlRN1YXCmgAwWS:BsxSNudSGZpWwd7tOvJO9iq3MToL
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Malware Config
Extracted
Family
-
remcos
Version
-
4.9.3 Light
Botnet
-
RemoteHost
C2
-
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
- Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-384068567-2943195810-3631207890-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\SUUpdater = "C:\\Users\\Admin\\Pictures\\OopaUpdater\\SentinelU1.exe" 50b9443ba229545f4876815569422829ec0ea6123c02d67152e1858166c8dbf0.exe - Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 4192 50b9443ba229545f4876815569422829ec0ea6123c02d67152e1858166c8dbf0.exe - Suspicious use of SendNotifyMessage 1 IoCs
pid Process 4192 50b9443ba229545f4876815569422829ec0ea6123c02d67152e1858166c8dbf0.exe - Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 3188 wrote to memory of 4192 3188 50b9443ba229545f4876815569422829ec0ea6123c02d67152e1858166c8dbf0.exe 87 PID 3188 wrote to memory of 4192 3188 50b9443ba229545f4876815569422829ec0ea6123c02d67152e1858166c8dbf0.exe 87 PID 3188 wrote to memory of 4192 3188 50b9443ba229545f4876815569422829ec0ea6123c02d67152e1858166c8dbf0.exe 87 PID 3188 wrote to memory of 4192 3188 50b9443ba229545f4876815569422829ec0ea6123c02d67152e1858166c8dbf0.exe 87 PID 3188 wrote to memory of 4192 3188 50b9443ba229545f4876815569422829ec0ea6123c02d67152e1858166c8dbf0.exe 87
Processes
-
C:\Users\Admin\AppData\Local\Temp\50b9443ba229545f4876815569422829ec0ea6123c02d67152e1858166c8dbf0.exe"C:\Users\Admin\AppData\Local\Temp\50b9443ba229545f4876815569422829ec0ea6123c02d67152e1858166c8dbf0.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:3188 -
C:\Users\Admin\AppData\Local\Temp\50b9443ba229545f4876815569422829ec0ea6123c02d67152e1858166c8dbf0.exe"C:\Users\Admin\AppData\Local\Temp\50b9443ba229545f4876815569422829ec0ea6123c02d67152e1858166c8dbf0.exe"2⤵
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:4192
-