Analysis
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max time kernel
149s -
max time network
154s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
27-08-2024 08:06
Behavioral task
behavioral1
Sample
yoursalarypackage.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
yoursalarypackage.exe
Resource
win10v2004-20240802-en
General
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Target
yoursalarypackage.exe
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Size
916KB
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MD5
a51261f76d9732206ec4c3366a2c30e1
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SHA1
5b539d411fc17def59f2f4ce50fc7b1ce2aba2c2
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SHA256
68e48a8c19e8d95c80445e5d6290802a6c69ba25d0b020789ddec0983f23a832
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SHA512
39c059cd843878f4a2a51ffe9be70a04d68f6972238d5b290701ab89125535e5169a7546ad9023dceba15d3f5eec18203232dcea8b70741daed690c97a027261
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SSDEEP
24576:niUmSB/o5d1ubcvKHHAJsIck+ljL/sBGudBX87pMG:n/mU/ohubcvKHYFczs58F
Malware Config
Extracted
remcos
RemoteHost
154.216.18.216:2404
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audio_folder
MicRecords
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audio_record_time
5
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connect_delay
0
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connect_interval
1
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copy_file
remcos.exe
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copy_folder
Remcos
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delete_file
false
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hide_file
false
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hide_keylog_file
false
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install_flag
false
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keylog_crypt
false
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keylog_file
logs.dat
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keylog_flag
false
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keylog_folder
remcos
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mouse_option
false
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mutex
Rmc-7K8JAD
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screenshot_crypt
false
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screenshot_flag
false
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screenshot_folder
Screenshots
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screenshot_path
%AppData%
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screenshot_time
10
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take_screenshot_option
false
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take_screenshot_time
5
Signatures
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resource yara_rule behavioral2/memory/4436-0-0x0000000000530000-0x0000000000726000-memory.dmp upx behavioral2/memory/4436-17-0x0000000000530000-0x0000000000726000-memory.dmp upx -
AutoIT Executable 1 IoCs
AutoIT scripts compiled to PE executables.
resource yara_rule behavioral2/memory/4436-17-0x0000000000530000-0x0000000000726000-memory.dmp autoit_exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4436 set thread context of 2876 4436 yoursalarypackage.exe 87 -
System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language yoursalarypackage.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language svchost.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 4436 yoursalarypackage.exe -
Suspicious use of FindShellTrayWindow 6 IoCs
pid Process 4436 yoursalarypackage.exe 4436 yoursalarypackage.exe 4436 yoursalarypackage.exe 4436 yoursalarypackage.exe 4436 yoursalarypackage.exe 4436 yoursalarypackage.exe -
Suspicious use of SendNotifyMessage 6 IoCs
pid Process 4436 yoursalarypackage.exe 4436 yoursalarypackage.exe 4436 yoursalarypackage.exe 4436 yoursalarypackage.exe 4436 yoursalarypackage.exe 4436 yoursalarypackage.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 4436 wrote to memory of 2876 4436 yoursalarypackage.exe 87 PID 4436 wrote to memory of 2876 4436 yoursalarypackage.exe 87 PID 4436 wrote to memory of 2876 4436 yoursalarypackage.exe 87 PID 4436 wrote to memory of 2876 4436 yoursalarypackage.exe 87
Processes
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C:\Users\Admin\AppData\Local\Temp\yoursalarypackage.exe"C:\Users\Admin\AppData\Local\Temp\yoursalarypackage.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:4436 -
C:\Windows\SysWOW64\svchost.exe"C:\Users\Admin\AppData\Local\Temp\yoursalarypackage.exe"2⤵
- System Location Discovery: System Language Discovery
PID:2876
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