Analysis
- max time kernel
149s - max time network
139s - platform
windows10-2004_x64 - resource
win10v2004-20240221-en - resource tags
- submitted
21/02/2024, 16:47
General
- Target x.exe
- Size 2.2MB
- Sample240221-vasf3sbh42
- SHA256 e580e9958a83bafc8c647555f73258d7ee3bde972b05af1f27d3396ac5749901
Malware Config
Extracted
-
remcos
-
QHost
-
172.245.208.5:2060
-
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-2OLA39
-
screenshot_crypt
false
-
screenshot_flag
false
-
screenshot_folder
Screenshots
-
screenshot_path
%AppData%
-
screenshot_time
10
-
take_screenshot_option
false
-
take_screenshot_time
5
Signatures
- ModiLoader, DBatLoader
ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.
- Remcos
Remcos is a closed-source remote control and surveillance software.
- ModiLoader Second Stage 1 IoCs
- Script User-Agent 2 IoCs
Uses user-agent string associated with script host/environment.
- Suspicious behavior: EnumeratesProcesses 2 IoCs
- Suspicious use of WriteProcessMemory 4 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\x.exe"C:\Users\Admin\AppData\Local\Temp\x.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\colorcpl.exeC:\Windows\System32\colorcpl.exe2⤵
-
Network
MITRE ATT&CK Matrix
Replay Monitor
Loading Replay Monitor...
Downloads
logs.dat
memory/1092-0-0x0000000000930000-0x0000000000931000-memory.dmp
memory/1092-1-0x0000000003750000-0x0000000004750000-memory.dmp
memory/1092-2-0x0000000003750000-0x0000000004750000-memory.dmp
memory/1092-4-0x0000000000400000-0x000000000063B000-memory.dmp
memory/4980-6-0x0000000000400000-0x0000000000482000-memory.dmp
memory/4980-21-0x0000000000400000-0x0000000000482000-memory.dmp
memory/4980-10-0x0000000000400000-0x0000000000482000-memory.dmp
memory/4980-11-0x0000000000400000-0x0000000000482000-memory.dmp
memory/4980-17-0x0000000000400000-0x0000000000482000-memory.dmp
memory/4980-5-0x0000000004F20000-0x0000000005F20000-memory.dmp
memory/4980-20-0x0000000000400000-0x0000000000482000-memory.dmp
memory/4980-8-0x0000000000400000-0x0000000000482000-memory.dmp
memory/4980-22-0x0000000000400000-0x0000000000482000-memory.dmp
memory/4980-23-0x0000000000400000-0x0000000000482000-memory.dmp
memory/4980-24-0x0000000000400000-0x0000000000482000-memory.dmp
memory/4980-33-0x0000000000400000-0x0000000000482000-memory.dmp
memory/4980-34-0x0000000000400000-0x0000000000482000-memory.dmp
memory/4980-41-0x0000000000400000-0x0000000000482000-memory.dmp
memory/4980-42-0x0000000000400000-0x0000000000482000-memory.dmp
memory/4980-49-0x0000000000400000-0x0000000000482000-memory.dmp