Analysis
- max time kernel
150s - 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
cf76f0dfc6fecaee5422a7e0281acc7a9f55c7c52716dba92d6f10622ed275d1.exe
Resource
win7-20240708-en
5 signatures
150 seconds
Behavioral task
behavioral2
Sample
cf76f0dfc6fecaee5422a7e0281acc7a9f55c7c52716dba92d6f10622ed275d1.exe
Resource
win10v2004-20240709-en
5 signatures
150 seconds
General
- Target cf76f0dfc6fecaee5422a7e0281acc7a9f55c7c52716dba92d6f10622ed275d1.exe
- Size 2.1MB
- Sample240714-v6jttashqd
- SHA256 cf76f0dfc6fecaee5422a7e0281acc7a9f55c7c52716dba92d6f10622ed275d1
- MD5 bc82dc20d75a4b0d96289afc97643a9b
- SHA1 7ff80bafa090fcc70c80161823e8becd912997d1
- SHA512 cc258bae0d0241f54549c3600649ab4fc89909e2287aecb2ba53689bc632dd2ee1ce3aa89c4ca6582be13674e5ab46d0d6f9256df5e63d25669e74448a66bd4f
- SSDEEP 24576:JyfGDkkjx71gWufN62I520/hjlB6iTzKFriZpWGt5YY7tOvkIOTARN1YXCmgAwWf:osxSNudSGZpW6d7tOvJO+iquMToL
- 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-1-5-21-701583114-2636601053-947405450-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\SUUpdater = "C:\\Users\\Admin\\Pictures\\OopaUpdater\\SentinelU1.exe" cf76f0dfc6fecaee5422a7e0281acc7a9f55c7c52716dba92d6f10622ed275d1.exe - Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 2924 cf76f0dfc6fecaee5422a7e0281acc7a9f55c7c52716dba92d6f10622ed275d1.exe - Suspicious use of SendNotifyMessage 1 IoCs
pid Process 2924 cf76f0dfc6fecaee5422a7e0281acc7a9f55c7c52716dba92d6f10622ed275d1.exe - Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 2344 wrote to memory of 2924 2344 cf76f0dfc6fecaee5422a7e0281acc7a9f55c7c52716dba92d6f10622ed275d1.exe 86 PID 2344 wrote to memory of 2924 2344 cf76f0dfc6fecaee5422a7e0281acc7a9f55c7c52716dba92d6f10622ed275d1.exe 86 PID 2344 wrote to memory of 2924 2344 cf76f0dfc6fecaee5422a7e0281acc7a9f55c7c52716dba92d6f10622ed275d1.exe 86 PID 2344 wrote to memory of 2924 2344 cf76f0dfc6fecaee5422a7e0281acc7a9f55c7c52716dba92d6f10622ed275d1.exe 86 PID 2344 wrote to memory of 2924 2344 cf76f0dfc6fecaee5422a7e0281acc7a9f55c7c52716dba92d6f10622ed275d1.exe 86
Processes
-
C:\Users\Admin\AppData\Local\Temp\cf76f0dfc6fecaee5422a7e0281acc7a9f55c7c52716dba92d6f10622ed275d1.exe"C:\Users\Admin\AppData\Local\Temp\cf76f0dfc6fecaee5422a7e0281acc7a9f55c7c52716dba92d6f10622ed275d1.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2344 -
C:\Users\Admin\AppData\Local\Temp\cf76f0dfc6fecaee5422a7e0281acc7a9f55c7c52716dba92d6f10622ed275d1.exe"C:\Users\Admin\AppData\Local\Temp\cf76f0dfc6fecaee5422a7e0281acc7a9f55c7c52716dba92d6f10622ed275d1.exe"2⤵
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:2924
-