Analysis
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max time kernel
435s -
max time network
545s -
platform
windows10-ltsc 2021_x64 -
resource
win10ltsc2021-20250128-en -
resource tags
arch:x64arch:x86image:win10ltsc2021-20250128-enlocale:en-usos:windows10-ltsc 2021-x64system -
submitted
29-01-2025 13:41
Behavioral task
behavioral1
Sample
remcos_a.exe
Resource
win10ltsc2021-20250128-en
windows10-ltsc 2021-x64
3 signatures
300 seconds
General
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Target
remcos_a.exe
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Size
430KB
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MD5
5b15957e0cf00e3d5da605d42daa95a2
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SHA1
636b134da979158c4fd452f3a4f9446d11d1cc5e
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SHA256
7553b940eba162dd20b74b75fca8837d69d3a9f37887cc38830cbc94ce39a322
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SHA512
af772ac83acda6badd21eb96f4c4cac98303af9f5124875caa1d58572326c8aa050bdac16db1942da3700acf5cbf29a1f3afa4593c18c47d452952e2c5c82451
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SSDEEP
6144:WEnzUJZWrhJD5vuZjaV6NVKiQn6xk3WMZCXlKwAaRKAO2piXed/ckJu0:WEnegVVDil0WMZCVK3AprdBu0
Score
3/10
Malware Config
Signatures
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System Location Discovery: System Language Discovery 1 TTPs 1 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 remcos_a.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 5672 remcos_a.exe -
Suspicious use of SendNotifyMessage 1 IoCs
pid Process 5672 remcos_a.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\remcos_a.exe"C:\Users\Admin\AppData\Local\Temp\remcos_a.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:5672
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe"1⤵PID:2484